Los Angeles, CA Zoning
Districts & Requirements

Q: How do I check zoning for a specific property in LA?

ZIMAS (zimas.lacity.org) is the authoritative source. Enter an address to see the base zone, height district, specific plans, overlays, D limitations, Q conditions, and applicable ordinances. ZIMAS also shows the Community Plan land use designation, council district, and whether the parcel is in a Transit Priority Area. For any serious analysis, ZIMAS is step one.

Q: What is the height district and why does it matter?

The height district controls maximum building height and FAR independently of the base zone. A C2 zone in Height District 1 has a 1.5:1 FAR cap (Prop U). The same C2 zone in Height District 2 has a 6:1 FAR cap. The height district is what separates a 2-story strip mall site from a high-rise development site. It's shown as the number after the zone on ZIMAS — for example, C2-2 means C2 zone in Height District 2.

Q: What is Proposition U and how does it affect development?

Prop U (1986) halved the permitted commercial FAR in HD1 from 3:1 to 1.5:1 across most of LA's commercial corridors. It's the single biggest reason LA's boulevards are underdeveloped — the FAR cap makes large mixed-use projects economically infeasible without density bonus incentives. State density bonus law and CHIP incentives effectively override Prop U by granting FAR waivers and concessions on qualifying housing projects.

Q: How does the state density bonus work in LA?

Provide affordable units (5-15% depending on income level) and receive up to a 50% density increase plus incentives (reduced parking, setback reductions, height increases). Projects with higher affordability percentages can receive up to 100% density bonus. The key power: you can request unlimited waivers of development standards (including FAR and height) that would physically prevent the bonus units from being built. The city cannot deny these waivers. This effectively overrides Prop U, height limits, and FAR caps on qualifying projects.

Q: What is SB 9 and how does it apply in LA?

SB 9 (California Housing Opportunity and More Efficiency Act, 2022) allows ministerial approval of duplexes and urban lot splits on single-family zoned land. In LA, you can split an R1 lot into two parcels (minimum 1,200 SF each, no more than 60/40 split) and build two units on each parcel — up to 4 units total. No CEQA, no hearing, no discretionary review. LADBS processes the building permits and DCP processes the lot split. Each resulting lot can also add an ADU. The constraints: 800 SF minimum unit size for lot split units, 4-ft side and rear setbacks, and the owner must sign an affidavit of occupancy (intent to live in one unit for 3 years).

Q: What is AB 2011 and which sites qualify?

AB 2011 (Affordable Housing and High Roads Jobs Act, effective July 2023) allows by-right housing on commercially-zoned land. Two pathways: 100% affordable projects on any qualifying commercial parcel, or mixed-income projects on 'commercial corridors' (parcels fronting a street with a commercial zone on both sides, at least 50 ft wide). Qualifying zones include C1, C2, C4, and sometimes CM. Ministerial approval — no CEQA, no public hearing. The trade-off: prevailing wage requirements and affordability set-asides. Not all commercial parcels qualify — check for exclusions like proximity to freeways (500 ft without air filtration), hazardous sites, or coastal zones.

Q: What replaced the TOC program?

The Citywide Housing Incentive Program (CHIP), adopted February 2025, replaced TOC with three sub-programs. The Transit-Oriented Incentive Areas (TOIA) program codifies and expands TOC-style incentives near transit. The Mixed Income Incentive Program (MIIP) extends incentives citywide, including into high-resource areas that TOC never reached. The Affordable Housing Incentive Program (AHIP) provides the strongest incentives for 100% affordable projects. CHIP offers up to 120% density increase and can be combined with state density bonus. If you were using TOC before, CHIP is the replacement — and it generally offers equal or better incentives.

Q: What are D limitations and Q conditions?

D limitations reduce development rights (height, FAR, setbacks) below what the base zone and height district would allow. Q conditions restrict uses or impose design requirements tied to a specific zone change. Both run with the land permanently. They are the most common reason a development site doesn't perform to its apparent zoning — a C2-2 site looks like 6:1 FAR until you discover a D limitation capping it at 3:1. Always check ZIMAS for supplemental use districts before underwriting.

Q: What is Builder's Remedy and does it apply in LA?

Builder's Remedy (Housing Accountability Act, Gov. Code 65589.5) allows developers to bypass local zoning restrictions when a jurisdiction's Housing Element is not in substantial compliance with state law. The project must include 20% affordable units. LA's 6th Cycle Housing Element was certified in 2024, so Builder's Remedy does not currently apply within the City of LA. However, several surrounding cities (Beverly Hills, Redondo Beach, others) have faced Builder's Remedy projects. If LA loses certification in the future, any project with 20% affordability could override local zoning — including height and density limits.

Q: How do specific plans affect my property?

Specific plans override base zoning entirely within their boundaries. LA has dozens — including Vermont/Western SNAP, Hollywood, Warner Center, Playa Vista, Ventura/Cahuenga Corridor, and LAX Northside. A specific plan sets its own height limits, FAR, setbacks, uses, and design standards. Some are more permissive than base zoning (Warner Center allows up to unlimited FAR with community benefits), others are more restrictive. If ZIMAS shows a specific plan on your parcel, read the full plan document — the base zone is largely irrelevant.

Every zoning district in Los Angeles with permitted uses, setbacks, height limits, and density requirements — in plain English. LA uses a traditional Euclidean zoning code (LAMC Chapter 1) layered with height districts, D limitations, Q conditions, specific plans, and overlays — 66% of lots have at least one overlay. The base zone sets uses and density; the height district sets FAR and max height. State laws (density bonus, SB 9, AB 2011) now override local zoning on qualifying sites, and the new CHIP ordinance (February 2025) replaced the TOC program with expanded citywide housing incentives. Always check ZIMAS for the full picture on any parcel — the base zone alone rarely tells the whole story.

Official Development Code →Interactive Zoning Map →GIS Portal →

Zoning districts

Overlay districts

3,900,000

Population

2026

Code adopted

Quick Reference

Find your district, see what you can do. Click any row for details.

District	At a glance	Height	Coverage
R1	Single-family only by base zoning. SB 9 now allows a duplex or lot split by right on most R1 lots.	33 ft / 2 stories (Height District 1)	Not specified (FAR 0.45 controls)
R2	Duplex by right. With SB 9 lot split you can get 4 units. ADUs stack on top.	33 ft / 2 stories (Height District 1)	Not specified (FAR controls)
RD1.5	1,500 SF per unit. The densest RD zone — townhouses, small apartments, fourplexes on standard lots.	45 ft (Height District 1)	Not specified (FAR 3:1 in HD1)
RD2	2,000 SF per unit. Duplexes and triplexes on most lots. Common transition zone between single-family and apartments.	45 ft (Height District 1)	Not specified (FAR 3:1 in HD1)
RD3	3,000 SF per unit. Mostly duplexes. Similar to R2 in practice but allows more building types.	45 ft (Height District 1)	Not specified (FAR 3:1 in HD1)
R3	800 SF per unit. The entry point for apartment buildings. 45 ft height in HD1.	45 ft (Height District 1)	Not specified (FAR 3:1 in HD1)
R4	400 SF per unit. High-density apartments, hotels, and churches. The zone behind most of LA's apartment corridors.	45 ft (HD1); 75 ft (HD1VL); unlimited (HD2+)	Not specified (FAR 3:1 in HD1)
R5	200 SF per unit. LA's highest-density residential zone. High-rise apartments in HD2+ areas.	45 ft (HD1); unlimited (HD2+)	Not specified (FAR 3:1 in HD1; 6:1 in HD2)
C1	Neighborhood retail + R3 residential density. Small shops, cafes, personal services. No drive-throughs.	45 ft (HD1); varies by height district	Not specified (FAR 1.5:1 commercial in HD1)
C2	LA's most common commercial zone. R4 residential density (400 SF/unit). Most boulevards are C2. Prop U limits FAR to 1.5:1.	45 ft (HD1); 75 ft (HD2); varies higher	Not specified (FAR 1.5:1 Prop U in HD1)
C4	Same as C2 but no auto uses, outdoor sales, or heavy commercial. Cleaner retail/residential mix.	45 ft (HD1); varies by height district	Not specified (FAR 1.5:1 Prop U in HD1)
CM	Light industrial + limited commercial. No residential by base zoning, but AB 2011 may enable by-right housing.	45 ft (HD1); varies by height district	Not specified (FAR 1.5:1 in HD1)
M1	Light industrial, no residential. Warehousing, studios, manufacturing. No front yard required.	Varies by height district	Not specified (FAR 1.5:1 in HD1)
M2	Heavier industrial than M1. Storage yards, composting, animal keeping. No residential.	Varies by height district	Not specified (FAR 1.5:1 in HD1)
M3	Heaviest industrial. Oil refining, chemical plants, salvage. Rare and concentrated in industrial corridors.	Varies by height district	Not specified

Residential — Single-Family

1 district in Los Angeles

R1

One-Family Zone

The most common residential zone in LA. One home per lot under traditional zoning, but California SB 9 (2022) changed the math — you can now build two units or split the lot into two parcels ministerially, no discretionary review. ADUs stack on top of SB 9 units.

What you can build

✓Single-family home
✓Duplex via SB 9 (ministerial)
✓Lot split into two parcels via SB 9 (up to 4 units total)
✓ADU + JADU on each resulting lot
✓Home occupation

✗Apartments or triplexes (without SB 9 lot split)
✗Commercial or retail
✗Anything requiring discretionary approval under SB 9

Key numbers

Height: 33 ft / 2 stories (Height District 1)
Lot min: 5,000 SF
Width: 50 ft
Coverage: Not specified (FAR 0.45 controls)
Front: 20 ft
Side: 5 ft (3 ft if lot < 50 ft wide)
Rear: 15 ft

What this means in practice

0.45 FAR on 5,000 SF = 2,250 SF of building. That's tight for a single-family home. The SB 9 play is where this zone gets interesting: split a 7,500 SF lot into two ~3,750 SF parcels, build a duplex on each, and you have 4 units — no hearing, no CEQA, ministerial approval. Each resulting lot can also add an ADU. The encroachment plane starting at 20 ft above setback lines limits second-floor massing.

Residential — Two-Family

1 district in Los Angeles

R2

Two-Family Zone

Duplexes on standard lots. Same dimensional standards as R1 but you get two units by right without state law workarounds. The practical value over R1 is a cleaner entitlement path for two-unit projects.

What you can build

✓Single-family home
✓Duplex
✓Two single-family homes on one lot
✓ADU + JADU
✓SB 9 lot split (up to 4 units)

✗Triplexes or apartments
✗Commercial or retail

Key numbers

Height: 33 ft / 2 stories (Height District 1)
Lot min: 5,000 SF
Width: 50 ft
Coverage: Not specified (FAR controls)
Front: 20 ft
Side: 5 ft (3 ft if lot < 50 ft wide)
Rear: 15 ft

What this means in practice

2,500 SF of lot area per dwelling unit. A standard 5,000 SF lot = 2 units by right. Add an ADU and a JADU and you're at 4 units with no zone change. The SB 9 lot split can push that further. For investors, R2 lots in appreciating neighborhoods are the simplest path to small-scale rental income — lenders and appraisers understand duplexes.

Residential — Restricted Density

3 districts in Los Angeles

RD1.5

Restricted Density 1.5

The most permissive of the RD zones. 1,500 SF of lot area per dwelling unit means a 7,500 SF lot supports 5 units by right. Popular for townhouse and small apartment infill projects across the city.

What you can build

✓Single-family, duplex, triplex, fourplex
✓Small apartment buildings
✓Townhouses
✓ADU + JADU
✓Group homes

✗Commercial or retail
✗Large apartment complexes (R3+ territory)

Key numbers

Height: 45 ft (Height District 1)
Lot min: 5,000 SF
Width: 50 ft
Coverage: Not specified (FAR 3:1 in HD1)
Front: 15 ft
Side: 5 ft (+ 1 ft per story above 2nd, max 16 ft)
Rear: 15 ft

What this means in practice

1,500 SF per unit on a 7,500 SF lot = 5 units. At 3:1 FAR in Height District 1, that's 22,500 SF of building — enough for 5 generous units or more compact ones with density bonus. The real play: apply state density bonus for a 50% increase (8 units on that same lot) with reduced parking. RD1.5 is the sweet spot for small developers who want multifamily without the complexity of R3/R4 entitlements.

RD2

Restricted Density 2

Mid-range density residential. 2,000 SF of lot area per unit. Found in neighborhoods transitioning from single-family to multifamily, often bordering R1 on one side and R3 on the other.

What you can build

✓Single-family, duplex, triplex
✓Small apartment buildings
✓ADU + JADU
✓Group homes

✗Commercial or retail
✗Large apartment buildings

Key numbers

Height: 45 ft (Height District 1)
Lot min: 5,000 SF
Width: 50 ft
Coverage: Not specified (FAR 3:1 in HD1)
Front: 15 ft
Side: 5 ft (+ 1 ft per story above 2nd, max 16 ft)
Rear: 15 ft

What this means in practice

2,000 SF per unit on a 6,000 SF lot = 3 units. Standard lot (7,500 SF) = 3 units with room for an ADU. With state density bonus at 50%, that 7,500 SF lot goes from 3 to 5 units. If you're comparing RD2 sites, check whether the parcel is near transit — CHIP incentives can push density significantly higher.

RD3

Restricted Density 3

Low-density multifamily. 3,000 SF per unit means most standard lots support only 2 units — functionally similar to R2, but the RD designation allows a broader range of building types including small apartment buildings.

What you can build

✓Single-family, duplex
✓Small apartment buildings (on larger lots)
✓ADU + JADU
✓Group homes

✗Commercial or retail
✗High-density apartments

Key numbers

Height: 45 ft (Height District 1)
Lot min: 5,000 SF
Width: 50 ft
Coverage: Not specified (FAR 3:1 in HD1)
Front: 15 ft
Side: 5 ft (+ 1 ft per story above 2nd, max 16 ft)
Rear: 15 ft

What this means in practice

3,000 SF per unit on a standard 7,500 SF lot = 2 units. Not much better than R2 on small lots. The value is on larger parcels: a 15,000 SF lot gets 5 units. Density bonus pushes that to 7-8. If you're evaluating an RD3 site on a small lot, the state density bonus and CHIP incentives are the only way to make the numbers work for anything beyond a duplex.

Residential — Multifamily

3 districts in Los Angeles

R3

Multiple Dwelling Zone

LA's first true apartment zone. 800 SF of lot area per dwelling unit allows meaningful density — a standard 7,500 SF lot supports 9 units by right. Height limited to 45 ft in Height District 1, which means 3-4 story wood-frame is the typical product.

What you can build

✓Apartment buildings
✓Condominiums
✓Duplexes through large multifamily
✓Senior housing
✓ADU + JADU
✓Child care (up to 20 children)

✗Commercial or retail (need C zone)
✗Hotels (need R4+)
✗Industrial

Key numbers

Height: 45 ft (Height District 1)
Lot min: 5,000 SF
Width: 50 ft
Coverage: Not specified (FAR 3:1 in HD1)
Front: 15 ft (10 ft on key lots)
Side: 5 ft (+ 1 ft per story above 2nd, max 16 ft)
Rear: 15 ft (+ 1 ft per story above 3rd, max 20 ft)

What this means in practice

800 SF per unit is the density driver. A 7,500 SF lot = 9 units by right. With 50% state density bonus: 14 units. At 3:1 FAR that's 22,500 SF of building — but density bonus projects can request FAR waivers. The typical R3 project: a 3-story, Type V wood-frame apartment over tuck-under parking. Open space requirements (100 SF per unit with 50 SF as common) are the hidden constraint — they eat into your buildable area fast. Budget 15-20% of lot area for open space.

R4

Multiple Dwelling Zone

High-density residential — 400 SF per unit doubles R3 density. Also permits hotels, churches, and schools, which makes R4 parcels more versatile. Most major apartment buildings along LA corridors sit on R4 land.

What you can build

✓Large apartment buildings
✓Hotels and apartment hotels
✓Condominiums
✓Churches and schools
✓Senior housing
✓Boarding houses

✗Commercial retail (need C zone)
✗Office buildings (need C zone)
✗Industrial

Key numbers

Height: 45 ft (HD1); 75 ft (HD1VL); unlimited (HD2+)
Lot min: 5,000 SF
Width: 50 ft
Coverage: Not specified (FAR 3:1 in HD1)
Front: 15 ft (10 ft on key lots)
Side: 5 ft (+ 1 ft per story above 2nd, max 16 ft)
Rear: 15 ft (+ 1 ft per story above 3rd, max 20 ft)

What this means in practice

400 SF per unit means a 10,000 SF lot = 25 units by right. With 50% state density bonus: 37 units. In Height District 2+, you can go high-rise — R4 in HD2 gets 6:1 FAR and 75+ ft height. But most R4 land is in HD1, where 3:1 FAR and 45 ft height cap the building. The density bonus FAR waiver is essential to making high-unit-count projects pencil. Parking reductions (0.5 spaces/unit near transit) are the biggest cost saver on density bonus projects.

R5

Multiple Dwelling Zone

Maximum residential density in LA. 200 SF per unit allows very high unit counts. Rare — found mostly in Downtown, Wilshire corridor, and Hollywood. In Height District 2 and above, R5 enables high-rise residential towers.

What you can build

✓High-rise apartment towers
✓Hotels
✓Condominiums
✓All R4 uses

✗Commercial retail
✗Office (standalone)
✗Industrial

Key numbers

Height: 45 ft (HD1); unlimited (HD2+)
Lot min: 5,000 SF
Width: 50 ft
Coverage: Not specified (FAR 3:1 in HD1; 6:1 in HD2)
Front: 15 ft
Side: 5 ft (+ 1 ft per story above 2nd, max 16 ft)
Rear: 15 ft (+ 1 ft per story above 3rd, max 20 ft)

What this means in practice

200 SF per unit on a 20,000 SF lot = 100 units by right. In HD2 at 6:1 FAR, that's 120,000 SF of building. This is where tower projects happen. But most R5 land in HD1 is capped at 3:1 FAR and 45 ft — tower potential depends entirely on the height district. If you find R5 in HD2 or higher, you have one of the most valuable development sites in the city. Check for D limitations that may reduce the effective FAR below what the height district allows.

Commercial

3 districts in Los Angeles

C1

Limited Commercial Zone

Neighborhood-serving commercial. Retail under 100,000 SF, personal services, and R3-density residential (800 SF per unit). Found at intersections and along neighborhood commercial strips. No drive-throughs or heavy commercial.

What you can build

✓Retail stores under 100,000 SF
✓Restaurants and cafes
✓Personal services (salon, dry cleaner)
✓Apartments at R3 density (800 SF/unit)
✓Mixed-use (residential over retail)
✓Office

✗Drive-throughs
✗Auto repair or sales
✗Manufacturing
✗Retail over 100,000 SF

Key numbers

Height: 45 ft (HD1); varies by height district
Lot min: 5,000 SF (commercial); per R3 (residential)
Width: 50 ft
Coverage: Not specified (FAR 1.5:1 commercial in HD1)
Front: None (commercial); 15 ft (residential)
Side: None (commercial); per R3 (residential)
Rear: None (commercial); per R3 (residential)

What this means in practice

C1 is the mixed-use sweet spot for neighborhood projects. Residential uses follow R3 rules (800 SF/unit), and the commercial component gets 1.5:1 FAR in HD1. A 7,500 SF C1 lot: ground-floor retail at 0 setback + 9 apartments above at R3 density. The no-setback commercial frontage is the key — you build to the sidewalk. Most Prop U corridors cap commercial FAR at 1.5:1, but residential FAR can go to 3:1. Use AB 2011 for by-right housing on qualifying C1 sites.

C2

Commercial Zone

The workhorse commercial zone. C2 covers most of LA's commercial boulevards — think Ventura Blvd, Wilshire, Sunset, Pico. Allows nearly any commercial use plus R4 residential density. The catch: Proposition U (1986) cut commercial FAR from 3:1 to 1.5:1 on most C2 land, creating one of the most significant development constraints in the city.

What you can build

✓Retail, restaurants, bars
✓Office buildings
✓Hotels
✓Apartments at R4 density (400 SF/unit)
✓Mixed-use buildings
✓Auto sales and repair
✓Drive-throughs (with CUP)
✓Hospitals and clinics

✗Heavy manufacturing
✗Outdoor storage (without screening)
✗Noxious uses

Key numbers

Height: 45 ft (HD1); 75 ft (HD2); varies higher
Lot min: Per R4 for residential
Width: Per R4 for residential
Coverage: Not specified (FAR 1.5:1 Prop U in HD1)
Front: None (commercial); 15 ft (residential)
Side: None (commercial); per R4 (residential)
Rear: None (commercial); per R4 (residential)

What this means in practice

C2 in HD1 with Prop U = 1.5:1 FAR. On a 10,000 SF lot that's only 15,000 SF of building — limiting for anything beyond a 2-story strip retail or small mixed-use. The state density bonus is the unlock: a qualifying project gets FAR waivers, parking reductions, and up to 50% more units. AB 2011 allows by-right housing on C2 corridors with affordability requirements and prevailing wages. C2 land is the single biggest opportunity for housing production in LA — the zoning allows R4 density, the Prop U cap suppresses it, and state law provides the override.

C4

Commercial Zone

C2 without the auto-oriented and heavy commercial uses. No car lots, gas stations, or auto repair. Allows the same R4 residential density. Found in areas where the city wants a more pedestrian-oriented commercial character.

What you can build

✓Retail, restaurants, bars
✓Office buildings
✓Hotels
✓Apartments at R4 density (400 SF/unit)
✓Mixed-use buildings
✓Hospitals and clinics

✗Auto sales, repair, or service stations
✗Drive-throughs
✗Outdoor sales or storage
✗Manufacturing

Key numbers

Height: 45 ft (HD1); varies by height district
Lot min: Per R4 for residential
Width: Per R4 for residential
Coverage: Not specified (FAR 1.5:1 Prop U in HD1)
Front: None (commercial); 15 ft (residential)
Side: None (commercial); per R4 (residential)
Rear: None (commercial); per R4 (residential)

What this means in practice

C4 trades the auto uses for a cleaner development environment — no car lot next door depressing your residential rents. Same density as C2 (R4, 400 SF/unit), same Prop U cap (1.5:1 FAR in HD1). The C4 premium over C2 is in the neighborhood character, not the entitlement. Same state law overrides apply — density bonus, AB 2011, CHIP incentives all work here.

Commercial / Industrial

1 district in Los Angeles

CM

Commercial Manufacturing Zone

Hybrid zone for light industrial and commercial uses. No residential allowed under base zoning, but AB 2011 (by-right housing on commercial land) and density bonus projects may qualify. CM zones are often found along rail corridors and industrial-commercial transition areas.

What you can build

✓Light manufacturing
✓Warehousing and wholesale
✓Office and commercial
✓Media production
✓Auto repair
✓AB 2011 housing (if qualifying)

✗Residential (under base zoning)
✗Heavy manufacturing
✗Noxious industrial uses

Key numbers

Height: 45 ft (HD1); varies by height district
Lot min: None
Width: None
Coverage: Not specified (FAR 1.5:1 in HD1)
Front: None
Side: None
Rear: None (buffer required adjacent to R zones)

What this means in practice

CM is the sleeper zone for housing developers. Base zoning says no residential, but AB 2011 allows by-right housing on commercially-zoned parcels where office/retail is principally permitted — CM qualifies in many cases. The land trades at industrial pricing, the entitlement path is ministerial, and there's no CEQA. Prevailing wage and affordability requirements apply. Check if the specific CM parcel qualifies under AB 2011 before making an offer.

Industrial

3 districts in Los Angeles

M1

Limited Industrial Zone

Light industrial allowing manufacturing, warehousing, media production, and C2 commercial uses (enclosed). No residential uses permitted. Major film studios and creative office conversions occupy M1 land.

What you can build

✓Light manufacturing
✓Warehousing and distribution
✓Film and media production
✓Enclosed commercial (C2 uses)
✓Creative office
✓Data centers

✗Residential (any type)
✗Heavy manufacturing
✗Hospitals, schools
✗Open-air commercial

Key numbers

Height: Varies by height district
Lot min: None
Width: None
Coverage: Not specified (FAR 1.5:1 in HD1)
Front: None
Side: None
Rear: None

What this means in practice

M1 is where creative office and studio conversions happen — Arts District, Culver City adjacent, Playa Vista. No setback requirements make industrial-to-creative-office conversions straightforward. The long-term play on M1 land near transit is a rezoning to C2 or mixed-use, which unlocks residential. Check the Community Plan for future land use designations. Some M1 parcels may qualify for AB 2011 housing if office/retail is principally permitted under the applicable specific plan.

M2

Light Industrial Zone

Broader industrial uses than M1 — outdoor storage, salvage, composting. No residential. Found in LA's traditional industrial corridors: Vernon-adjacent, Sun Valley, Chatsworth.

What you can build

✓All M1 uses
✓Outdoor storage yards
✓Animal keeping
✓Composting (enclosed)
✓Heavy commercial

✗Residential
✗Hospitals or schools
✗Heavy manufacturing (M3 territory)

Key numbers

Height: Varies by height district
Lot min: None
Width: None
Coverage: Not specified (FAR 1.5:1 in HD1)
Front: None
Side: None
Rear: None

What this means in practice

M2 land near gentrifying neighborhoods is the long game. Today it's warehousing and distribution; in 10 years it may be a rezoning candidate. If you're buying M2, evaluate the Community Plan update timeline — LA is updating all 35 Community Plans over the next decade, and many will upzone industrial land near transit to mixed-use. The immediate play is industrial or creative office at existing zoning.

M3

Heavy Industrial Zone

LA's most intensive industrial zone — petroleum refining, chemical manufacturing, scrap processing. Concentrated in Wilmington, San Pedro port area, and parts of the Southeast LA industrial corridor.

What you can build

✓All M2 uses
✓Heavy manufacturing
✓Petroleum refining
✓Chemical processing
✓Scrap and salvage operations

✗Residential
✗Schools, churches, hospitals
✗Retail (standalone)

Key numbers

Height: Varies by height district
Lot min: None
Width: None
Coverage: Not specified
Front: None
Side: None
Rear: None

What this means in practice

M3 land is not a speculative development play — it's priced for industrial use and the environmental remediation costs for conversion are substantial. If you're looking at M3, you're either an industrial operator or you're thinking very long-term (20+ years) about a port-area redevelopment bet. Environmental review for any change of use will be extensive.

Development Bonus Program

LA has three overlapping density bonus programs, and the right one depends on your site and project. (1) State Density Bonus Law (Gov. Code 65915): up to 50% density increase for market-rate projects (with affordable set-aside), up to 100% for qualifying affordable projects, plus incentives/concessions and FAR waivers. This is now the most powerful tool — it overrides local zoning including height, FAR, setbacks, and parking. (2) CHIP (Citywide Housing Incentive Program, February 2025): replaced the TOC program with three sub-programs — the Affordable Housing Incentive Program (AHIP), Mixed Income Incentive Program (MIIP), and an updated local density bonus. CHIP offers up to 120% density increase and 55% FAR increase near transit and in high-resource areas. (3) AB 2011 (Affordable Housing and High Roads Jobs Act): by-right housing on commercially-zoned land with 100% affordable or mixed-income projects on commercial corridors. Ministerial approval, no CEQA, no discretionary review. Requires prevailing wages and affordability. Run the numbers under all three programs — they can be combined in some cases, and the best path depends on your project's affordability mix, location, and the base zoning constraints you need to overcome.

Overlay Districts

Height Districts

Every parcel in LA has a height district (HD1, HD1L, HD1VL, HD1XL, HD2, HD3, HD4) that controls maximum height and FAR independent of the base zone. HD1 is most common: 45 ft height for residential, 1.5:1 FAR for commercial (Prop U), 3:1 FAR for residential. HD2 allows 6:1 FAR. HD3 allows 10:1 FAR. HD4 allows 13:1 FAR. The L, VL, and XL suffixes reduce height below the base HD1 cap. Always check ZIMAS for the exact height district — it determines your building envelope more than the base zone.

D Limitations

Site-specific development restrictions imposed by ordinance that reduce height, FAR, or setbacks below what the base zone and height district would otherwise allow. A D limitation on C2 in HD2 might cut FAR from 6:1 to 3:1. D limitations run with the land and do not expire — they require a new ordinance to remove. Check ZIMAS for any D limitation before underwriting a site. They are the single most common reason a project doesn't pencil the way the base zone suggests it should.

Q Conditions

Qualified conditions placed on a parcel during a zone change that restrict uses, height, density, or design beyond what the zone class normally permits. Like D limitations, Q conditions run with the land indefinitely. Common examples: limiting C2 to neighborhood-serving retail only, capping residential units below the zone maximum, or requiring specific architectural features. Removing a Q condition requires a discretionary zone change — budget 12-18 months and $50,000+ in entitlement costs.

Specific Plans

LA has dozens of specific plans that override base zoning with custom development standards for defined geographic areas. Examples: Vermont/Western (TOD), Hollywood, Warner Center, Playa Vista, LAX Northside. Specific plans set their own height limits, FAR, setbacks, permitted uses, and design standards. A parcel inside a specific plan follows the plan's rules, not the base zone. Check ZIMAS — if a specific plan applies, read the full document before any analysis.

Community Plan Implementation Overlays (CPIO)

Customized zoning layers that implement Community Plan goals for specific neighborhoods. CPIOs can add requirements (ground-floor retail, step-backs, design standards) or grant bonuses (additional height, FAR) beyond the base zone. They are increasingly common as LA updates its 35 Community Plans. If your site has a CPIO, it may create both constraints and opportunities not visible in the base zone.

Historic Preservation Overlay Zones (HPOZ)

LA has 35 HPOZs covering historic neighborhoods from Angelino Heights to Windsor Square. New construction and exterior alterations require a Certificate of Appropriateness from the HPOZ Board. Demolition is extremely difficult. Budget 3-6 months for HPOZ review and design your project to match the prevailing historic character. Density bonus and state housing laws may override some HPOZ restrictions, but this is actively litigated.

Coastal Zone

Areas within the California Coastal Zone require a Coastal Development Permit in addition to standard city approvals. The dual-permit requirement (city + Coastal Commission) adds 6-12 months to the entitlement timeline. Venice, Pacific Palisades, San Pedro waterfront, and Playa del Rey are the most common affected areas. Height limits and public access requirements are typically more restrictive than base zoning.

Hillside Areas

The Baseline Hillside Ordinance (BHO) and Baseline Mansionization Ordinance (BMO) impose additional restrictions on hillside parcels in R1 zones. Slope-based FAR calculations replace the standard 0.45 FAR, grading is limited, and retaining wall heights are capped. Steeper slopes dramatically reduce buildable area. A 10,000 SF hillside lot at 45% average slope may have an effective FAR of 0.25 or less. Geotechnical reports are required before building permits.

Transit Priority Areas

Areas within a half-mile of a major transit stop. Under SB 743, projects in Transit Priority Areas are exempt from traffic-related CEQA analysis (no more Level of Service studies). Under CHIP and state density bonus, qualifying projects near transit receive the largest incentives: up to 80% density increase (TOC Tier 4 equivalent under CHIP), reduced parking (0.5 spaces/unit or less), and additional height. Transit proximity is now the single biggest value driver in LA multifamily development.

Frequently Asked Questions

How do I check zoning for a specific property in LA?

ZIMAS (zimas.lacity.org) is the authoritative source. Enter an address to see the base zone, height district, specific plans, overlays, D limitations, Q conditions, and applicable ordinances. ZIMAS also shows the Community Plan land use designation, council district, and whether the parcel is in a Transit Priority Area. For any serious analysis, ZIMAS is step one.

What is the height district and why does it matter?

The height district controls maximum building height and FAR independently of the base zone. A C2 zone in Height District 1 has a 1.5:1 FAR cap (Prop U). The same C2 zone in Height District 2 has a 6:1 FAR cap. The height district is what separates a 2-story strip mall site from a high-rise development site. It's shown as the number after the zone on ZIMAS — for example, C2-2 means C2 zone in Height District 2.

What is Proposition U and how does it affect development?

Prop U (1986) halved the permitted commercial FAR in HD1 from 3:1 to 1.5:1 across most of LA's commercial corridors. It's the single biggest reason LA's boulevards are underdeveloped — the FAR cap makes large mixed-use projects economically infeasible without density bonus incentives. State density bonus law and CHIP incentives effectively override Prop U by granting FAR waivers and concessions on qualifying housing projects.

How does the state density bonus work in LA?

Provide affordable units (5-15% depending on income level) and receive up to a 50% density increase plus incentives (reduced parking, setback reductions, height increases). Projects with higher affordability percentages can receive up to 100% density bonus. The key power: you can request unlimited waivers of development standards (including FAR and height) that would physically prevent the bonus units from being built. The city cannot deny these waivers. This effectively overrides Prop U, height limits, and FAR caps on qualifying projects.

What is SB 9 and how does it apply in LA?

SB 9 (California Housing Opportunity and More Efficiency Act, 2022) allows ministerial approval of duplexes and urban lot splits on single-family zoned land. In LA, you can split an R1 lot into two parcels (minimum 1,200 SF each, no more than 60/40 split) and build two units on each parcel — up to 4 units total. No CEQA, no hearing, no discretionary review. LADBS processes the building permits and DCP processes the lot split. Each resulting lot can also add an ADU. The constraints: 800 SF minimum unit size for lot split units, 4-ft side and rear setbacks, and the owner must sign an affidavit of occupancy (intent to live in one unit for 3 years).

What is AB 2011 and which sites qualify?

AB 2011 (Affordable Housing and High Roads Jobs Act, effective July 2023) allows by-right housing on commercially-zoned land. Two pathways: 100% affordable projects on any qualifying commercial parcel, or mixed-income projects on 'commercial corridors' (parcels fronting a street with a commercial zone on both sides, at least 50 ft wide). Qualifying zones include C1, C2, C4, and sometimes CM. Ministerial approval — no CEQA, no public hearing. The trade-off: prevailing wage requirements and affordability set-asides. Not all commercial parcels qualify — check for exclusions like proximity to freeways (500 ft without air filtration), hazardous sites, or coastal zones.

What replaced the TOC program?

The Citywide Housing Incentive Program (CHIP), adopted February 2025, replaced TOC with three sub-programs. The Transit-Oriented Incentive Areas (TOIA) program codifies and expands TOC-style incentives near transit. The Mixed Income Incentive Program (MIIP) extends incentives citywide, including into high-resource areas that TOC never reached. The Affordable Housing Incentive Program (AHIP) provides the strongest incentives for 100% affordable projects. CHIP offers up to 120% density increase and can be combined with state density bonus. If you were using TOC before, CHIP is the replacement — and it generally offers equal or better incentives.

What are D limitations and Q conditions?

D limitations reduce development rights (height, FAR, setbacks) below what the base zone and height district would allow. Q conditions restrict uses or impose design requirements tied to a specific zone change. Both run with the land permanently. They are the most common reason a development site doesn't perform to its apparent zoning — a C2-2 site looks like 6:1 FAR until you discover a D limitation capping it at 3:1. Always check ZIMAS for supplemental use districts before underwriting.

What is Builder's Remedy and does it apply in LA?

Builder's Remedy (Housing Accountability Act, Gov. Code 65589.5) allows developers to bypass local zoning restrictions when a jurisdiction's Housing Element is not in substantial compliance with state law. The project must include 20% affordable units. LA's 6th Cycle Housing Element was certified in 2024, so Builder's Remedy does not currently apply within the City of LA. However, several surrounding cities (Beverly Hills, Redondo Beach, others) have faced Builder's Remedy projects. If LA loses certification in the future, any project with 20% affordability could override local zoning — including height and density limits.

How do specific plans affect my property?

Specific plans override base zoning entirely within their boundaries. LA has dozens — including Vermont/Western SNAP, Hollywood, Warner Center, Playa Vista, Ventura/Cahuenga Corridor, and LAX Northside. A specific plan sets its own height limits, FAR, setbacks, uses, and design standards. Some are more permissive than base zoning (Warner Center allows up to unlimited FAR with community benefits), others are more restrictive. If ZIMAS shows a specific plan on your parcel, read the full plan document — the base zone is largely irrelevant.

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Los Angeles, CA ZoningDistricts & Requirements

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Residential — Single-Family

R1

Residential — Two-Family

R2

Residential — Restricted Density

RD1.5

RD2

RD3

Residential — Multifamily

R3

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R5

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Development Bonus Program

Overlay Districts

Height Districts

D Limitations

Q Conditions

Specific Plans

Community Plan Implementation Overlays (CPIO)

Historic Preservation Overlay Zones (HPOZ)

Coastal Zone

Hillside Areas

Transit Priority Areas

Frequently Asked Questions

How do I check zoning for a specific property in LA?

What is the height district and why does it matter?

What is Proposition U and how does it affect development?

How does the state density bonus work in LA?

What is SB 9 and how does it apply in LA?

What is AB 2011 and which sites qualify?

What replaced the TOC program?

What are D limitations and Q conditions?

What is Builder's Remedy and does it apply in LA?

How do specific plans affect my property?

Get the full property profile forany address in Los Angeles

Los Angeles, CA Zoning
Districts & Requirements

Get the full property profile for
any address in Los Angeles