Local zoning · Torrance

Torrance — Land Use

Q: What can I build on an R-1 lot in Torrance?

On an R‑1 lot you may build a single‑family residence and customary accessory structures (garage, playhouse), run a home occupation, and provide a small family day care ; the code also explicitly allows one ADU or one junior ADU (or the combination provided by the ADU article) subject to the ADU standards. See § 91.4.1 .

Q: What are Torrance setback requirements for R‑2 and R‑3?

Setbacks are set in each district article. For R‑2 interior side yards are calculated as 10% of lot width (with a minimum of 3 ft and maximum of 5 ft) and exterior side yards are at least 10 ft ; front and rear yards reference R‑1/R‑3 requirements; see § 91.6.5–.6 . For R‑3 , front/rear and lot dimension minimums are listed in § 91.7.3–.5 . § 91.6.5–.6 , § 91.7.3

Q: Do I need a Conditional Use Permit (CUP) to open a restaurant in Torrance?

Many restaurants in commercial and specific districts are conditionally permitted — the Downtown matrix distinguishes restaurant classes (Class I–IV) and assigns P/C/A/X status depending on the class and whether drive‑through is proposed. Check § 95.3.21 for restaurant use rules and § 91.40.020 for the Downtown matrix. § 95.3.21 , § 91.40.020

Q: Are body art (tattoo) studios allowed in Torrance?

Body art facilities are conditionally permitted in many commercial and industrial zones (C‑1 through C‑5, HMD, HBCSP subdistricts, M‑L, M‑1, M‑2) subject to distance/operating hour limitations and public‑health permit requirements; see § 95.3.47 . § 95.3.47

Q: What does the Housing Corridor Overlay (HCO) change about permitted uses?

The HCO creates its own allowable‑use table that focuses on residential use while allowing supportive commercial uses; underlying base‑zone permissions remain unless HCO states otherwise — and where HCO and the base zone conflict HCO prevails . See § 91.51.040 . § 91.51.040

Land Use under the Torrance local zoning and planning code, with the controlling citations.

Ask a question free See coverage

Last reviewed: July 3, 2026

Overview

This page summarizes how land use is regulated in the City of Torrance zoning ordinance (Title 17-style divisions codified under the 91.* and 95.* articles). It explains what uses are permitted or require discretionary approval, how the city organizes its base districts and overlays, and the most decision‑relevant dimensional and use constraints you must check on a parcel-by-parcel basis. For the zoning map and high-level program, start with the Torrance Zoning & Planning overview and the [Torrance Zoning] rules.

How Torrance organizes land use rules

The code establishes base district categories (residential, commercial, industrial, public, special districts) in § 91.3.2; use a parcel’s base zone as the primary legal rule. § 91.3.2
Uses are listed as Permitted by right (P), Conditional Use Permit required (C), Administrative Permit (A) or Not permitted (X) in land‑use matrices (for example the Downtown Torrance matrix) — when a use is not listed the Community Development Director maps it to the closest listed use. § 91.40.020
The code separates base district rules (Articles 4–48, e.g., R‑1, C‑1, M‑1) from Conditional Use criteria and development standards in Article 95 (Division 9). See § 95.3.1 for uses that require discretionary review. § 95.3.1

Note: For dimensional development standards (setbacks, FAR, heights) consult the [Torrance Development Standards] page and the specific zone article cited below; for vehicle requirements consult [Torrance Parking]. Also expect design or plan review in certain districts — see [Torrance Design Review]. Use of overlays (Housing Corridor, Religious/Higher Education, ROO, C/RTO, HBCSP) can change permitted uses or prevail over base zone rules — see [Torrance Overlay Districts]. When converting residential to non‑residential or creating an ADU check the [Torrance ADUs] rules and state ADU law. For building height enforcement the municipal code references the statewide building code ([California Building Standards Code]) where applicable.

District-by-district breakdown (principal districts — each subsection names the district, purpose, typical permitted uses, key dimensional/use standards, and where it applies)

Note: Every district description below is taken from the Torrance Municipal Code. When you see a cited §, that is the controlling code citation in the City’s ordinance; the accompanying file citation shows the retrieved ordinance text.

R-1 — Single Family Residence District

Purpose: Protect single‑family neighborhoods and customary accessory uses. § 91.4.1
Typical permitted uses: single‑family residence, accessory buildings (garages, playhouses), home occupations, small family day care homes, large family day care with permit, and a maximum of one accessory dwelling unit (ADU) or one junior ADU (or combo consistent with ADU rules). § 91.4.1
Key dimensional standards (highlights): minimum lot/lot‑dimension and yard rules are in the R‑1 Article; floor‑area ratio limits for single‑family remodels are governed in Division 4 (see § 91.4.11 for FAR limits referenced elsewhere). § 91.4.1, § 91.4.11
Where it applies: citywide single‑family neighborhoods per official land use maps. Verify precise parcel zoning with the City. § 91.3.2

Practical note: ADU allowance is expressly tied to R‑1; consult the local ADU article and state ADU law for technical development standards and ministerial approval triggers. See [Torrance ADUs] and [California ADU law]. § 91.4.1

R-2 — Two‑Family Residence District

Purpose: Allow duplex/two‑unit development and certain residential accessory uses. § 91.6.1
Typical permitted uses: two single‑family dwellings on a lot or one two‑family dwelling, any use permitted in R‑1 (with remodeling/development required to meet R‑1 standards for single‑family), home occupations, day care (small family), large family day care (with permit), child day care centers only in conjunction with churches/schools (conditional). § 91.6.1
Key dimensional standards: maximum height 27 ft, lot dimension minimums, side yard formulas (interior side yard = 10% of lot width, with min/max limits), front/rear yard references to R‑1/R‑3 rules, and an F.A.R. cap of .65 for certain two‑unit configurations. § 91.6.2, § 91.6.3, § 91.6.10

R-3 / R-3-3 / R-R-3 — Limited Multiple Family / Three‑unit / Restricted multiple family districts

Purpose: Permit modest multi‑family housing (apartments, bungalow courts) while controlling bulk and site standards. § 91.7.1 (R‑3) and § 91.13.1 (R‑3‑3)
Typical permitted uses: flat buildings, apartment houses, bungalow courts, accessory buildings, institutions, religious uses (with CUP where noted), and uses allowed in R‑1/R‑2 subject to meeting the respective development standards. § 91.7.1, § 91.13.1
Dimensional highlights: R‑3 max building height 35 ft, minimum lot area commonly 6,000 sq ft, depth 80 ft, and yard standards referenced in each Article. § 91.7.2, § 91.7.3

R-4 / R-5 / Higher‑density residential

Purpose: Accommodate higher density apartments and senior housing. Rules for building bulk, unit density and open space are in the R‑4/R‑5 articles; e.g., R‑4 provisions and child day care rules are cross‑referenced in Article content. § 91.9.1–91.9.10 (R‑4‑style provisions shown in code)
Typical uses: multi‑family residential, institutional uses with CUP, some residential care facilities — see conditional use lists (Article 95). § 91.9.1, § 95.3.9

A-1 — Light Agricultural District

Permits single‑family dwellings, small agricultural uses (gardens, orchards), accessory animal structures, limited farm sales and limited day care (conditional). Maximum height typically 27 ft. § 91.15.1–91.15.2

C‑1 / C‑2 / C‑3 / C‑4 / C‑5 / C‑R — Commercial Districts (retail through conditional commercial)

Purpose: The C series progressively allows more intensive commercial uses (from local retail/service to large shopping centers and conditional commercial). Use lists and restrictions (display inside building, parking requirements, and where residences are allowed) are in each Article. See § 91.20 (C‑1), § 91.21 (C‑2), § 91.24 (C‑5) and other C Articles. § 91.20.2–91.20.6, § 91.21.2–91.21.7, § 91.24.1–91.24.3
Downtown special land‑use matrix: The Downtown Torrance District has a tailored land‑use matrix (P/C/A/X) for automotive, eating/drinking, health, retail and residential use types; see § 91.40.020 for the Downtown matrix. § 91.40.020

Important operational rules: restaurants and many eating/drinking uses are often conditionally permitted in C zones and subject to development standards (e.g., landscaping, parking, fire suppression). § 95.3.21

M‑L / M‑1 / M‑2 / Industrial districts

Purpose: Allow manufacturing, assembly, research and limited industrial uses while excluding uses that are likely to produce offensive byproducts in lighter districts. § 91.32.1 (M‑L), § 91.30 (M‑1), § 91.31.1 (M‑2). § 91.32.1, § 91.30.3–91.30.8, § 91.31.1
Typical permitted uses: research & development, light manufacturing, packaging, limited retail related to the industrial use; M‑2 explicitly allows heavier manufacturing but lists categorical exclusions that require permits (explosives, smelting, salvage yards, etc.). § 91.32.1, § 91.31.1

P‑1 / P‑U — Open area / Public use districts

P‑1: parks, planting/open areas, and parking lots (parking as a permitted use subject to conditions). § 91.35.1
P‑U: public/governmental uses and quasi‑public uses (city/county/state facilities, schools); some quasi‑public uses (private schools, churches) are permitted only by Conditional Use Permit; special rules (e.g., pickleball court separation) apply. § 91.37.1–91.37.3

H‑M‑D — Hospital‑Medical‑Dental District

Purpose: Site hospitals and related professional medical uses. Permitted uses include hospital, rest homes, professional medical/dental offices and accessory support uses (cafeteria, lab, library) and certain other uses only by CUP. § 91.38.1–91.38.2

Selected overlay/special plan zones (these can modify base zoning)

HBCSP (Hawthorne Boulevard Corridor Specific Plan) — special land use and landscaping/streetscape standards; HBCSP provisions can prevail over the base zone where in conflict. See § 91.47.5–91.47.6 for HBCSP development/landscape rules. § 91.47.5–.6
Downtown Torrance District — a distinct land‑use matrix and standards for the central business district. § 91.40.010–.020
HCO (Housing Corridor Overlay Zone) — prioritizes residential uses and assigns P/M/C status across subareas; where HCO and base zone conflict, HCO prevails. § 91.51.040
RHEIH‑OZ (Religious and Higher Education Institution Housing Overlay Zone) — elective overlay permitting housing on qualifying religious/institutional sites with its own density and height rules (e.g., max density 31 du/acre, height Sub‑Group limits 35 ft / 50 ft). § 91.52.040–.070
ROO (Residential Office Overlay) and C/RTO (Commercial/Residential Transition Overlay) impose additional use and design limitations where mapped; see § 91.46.1–.4, § 91.47.1–.2. § 91.46.3–.4, § 91.47.1–.2

At‑a‑glance decision table (examples of commonly checked items)

District	Typical permitted/conditional uses	Key dimensional / site rule (examples)	Code Reference
R‑1	Single‑family, accessory buildings, one ADU/Jr ADU	ADU allowed; single‑family uses only; yard and lot rules in R‑1 article	§ 91.4.1
R‑2	Two units or two single‑family on one lot, home occupations	Max height 27 ft; interior side yard = 10% lot width (3–5 ft min/max)	§ 91.6.2–.5
R‑3	Multi‑family (flats, apartments)	Max height 35 ft; min lot 6,000 sq ft; yards per article	§ 91.7.2–.3
C‑1	Retail/service; residential allowed with standards	No minimum lot area for commercial; residential uses reference R‑4 lot area	§ 91.20.2–.5
M‑1	Light manufacturing, R&D, packaging	No minimum yards or lot area; nuisance/odour exclusions	§ 91.30.3–.8
P‑U	Public offices, parks, schools	Quasi‑public uses (private schools/churches) require CUP; pickleball separation rule	§ 91.37.2–.3
Downtown (special)	Detailed P/C/A matrix for restaurants, retail, auto uses	Matrix sets P/C/A/X; many restaurants are C or A depending on class	§ 91.40.020

Checklist — what an applicant must confirm before submitting an application

Confirm the parcel’s base zoning district and any overlays on the official map (§ 91.3.2). § 91.3.2
Identify whether the proposed use is listed as Permitted (P), Conditional (C) or Administrative (A) in the applicable district or overlay matrix (Downtown, HCO, HBCSP, etc.) — if not listed, expect Director determination. § 91.40.020
If a CUP/administrative permit is needed, review CUP criteria and discretionary findings in Article 95 (Conditional Use) and check for any development standards in § 95.3.1–. § 95.3.1
Confirm required parking (see [Torrance Parking]) and that the proposal meets Chapter 3 parking standards. § 92.2.2
Pull the district’s dimensional standards (height, yards, lot area, FAR) and any overlay exceptions (e.g., HCO or RHEIH‑OZ) — reference the base Article (e.g., § 91.4.1, § 91.6.1, § 91.38.1). § 91.4.1, § 91.6.1, § 91.38.1
Check if design review or Downtown/HBCSP plan review is required and assemble required materials (site plan, elevations, landscaping). See [Torrance Design Review] and [Torrance Development Standards]. § 91.24.3
Confirm conformance with trash enclosure, landscaping and operational standards referenced in the district article (trash enclosure language appears across C/M articles). § 91.31.7, § 91.32.6

Risks & Ambiguities

Issue	Why it matters	What to verify
Overlay precedence	Some overlays (HCO, RHEIH‑OZ, HBCSP) explicitly override base zoning where in conflict — relying on base zone alone can miss more permissive or more restrictive overlay rules.	Confirm overlay mapping for the parcel and read the overlay’s use table (e.g., § 91.51.040, § 91.52.040). § 91.51.040 § 91.52.040
Downtown matrices / categorization	Downtown uses use a P/C/A/X matrix; a use that is allowed in a standard C‑zone may be treated differently downtown.	Check the Downtown matrix in § 91.40.020 for the exact category. § 91.40.020
“Not listed” uses	The code gives the Community Development Director authority to map an unlisted use to the closest listed use — this discretionary mapping can change review level. § 91.40.020	Ask the Planning Department for a formal determination prior to submittal (pre‑application recommended).
Conditional Use Permit findings	CUPs can be denied/revoked if findings can no longer be made or conditions violated; revocation criteria are strict. § 95.1.10	Prepare to demonstrate compatibility (traffic, parking, buffering) per § 95.3.1 standards. § 95.3.1
Parcel‑specific exceptions (nonconforming parcels, legal nonconformities)	Historic parcel configurations can carry special rules or require CUPs/variances.	Verify lot history and nonconforming status with Planning; consult [Torrance Nonconforming Uses]. Not all exceptions are summarized here — Verify with the jurisdiction.

Plain-English Summary

Torrance divides the city into named zones (R‑1, R‑2, C‑1, M‑1, etc.) with explicit lists of what you can do by‑right and what needs a Conditional Use Permit; overlays (Downtown, Housing Corridor, HBCSP, Religious/Higher Education) can change those rules. Start by confirming the parcel’s base zone and overlays, then match your proposed activity to the district’s permitted/conditional categories and the district’s dimensional rules before preparing plans. § 91.3.2, § 91.4.1, § 91.40.020, § 95.3.1

Source References

District map and list of zones: § 91.3.2
R‑1 Single Family Permissible Uses: § 91.4.1 (ADU allowance, home‑use list)
R‑2 Permissible Uses and standards: § 91.6.1–.6 (uses, height, lot dimensions, side‑yard rules)
R‑3 Permissible Uses and standards: § 91.7.1–.3 (uses, height, lot)
C‑1 commercial conditions and standards: § 91.20.2–.6 (display, parking, building height/residential references)
Downtown Torrance District land use matrix: § 91.40.020 (P/C/A/X downtown matrix)
Industrial districts (M‑L, M‑1, M‑2): § 91.32.1, § 91.30.3–.8, § 91.31.1 (permitted industrial uses, exclusions, no yard requirements in some M zones)
Public use (P‑U) permitted/conditional uses: § 91.37.1–.3 (public uses, CUP criteria, pickleball separation)
Overlay examples: Housing Corridor Overlay Table § 91.51.040; RHEIH‑OZ density/height § 91.52.040–.070; HBCSP special standards § 91.47.5–.6
Conditional use and development standards (CUP criteria, permitted conditional uses list): § 95.3.1 and the Article 95 conditional use tables. § 95.3.1
Trash enclosure and site maintenance standards across commercial/industrial Articles (e.g., § 91.31.7, § 91.32.6).

Internal links used on this page:

Torrance Zoning & Planning overview: Torrance zoning & planning overview
Base zoning: Torrance Zoning
Dimensional/development rules: Torrance Development Standards
Parking requirements: Torrance Parking
Design review: Torrance Design Review
Overlay districts: Torrance Overlay Districts
ADU rules: Torrance ADUs
State code reference: California Building Standards Code

Sources

Retrieved passages

Torrance Zoning Code High relevance
Torrance Zoning Code High relevance
Torrance Zoning Code (Chapter 5.) High relevance
Torrance Zoning Code (Article 3) High relevance
Torrance Zoning Code (Section 92.43.4.) Medium relevance
Torrance Zoning Code (Section 43.1.1.) Medium relevance
Torrance Zoning Code (Article 7) Medium relevance
Torrance Zoning Code Medium relevance
Torrance Zoning Code (Chapter 6) Medium relevance
Torrance Zoning Code (Article 2) Medium relevance
CBC § 92.26.1 (Article 3) Medium relevance
CBC § 2470 (Article shall) Medium relevance
Torrance Zoning Code (Chapter 6) Medium relevance
Torrance Zoning Code (Chapter 5) Medium relevance
Torrance Zoning Code (ARTICLE 4) Medium relevance
CBC § 93.6.4 (Section 93.6.4) Medium relevance
CBC § 92.5.3 (Chapter 5) Medium relevance
Torrance Zoning Code (Article 2) Medium relevance

Cited sections

District map and list of zones: **§ 91.3.2** (§ 91.3.2)
**R‑1 Single Family Permissible Uses**: **§ 91.4.1** (ADU allowance, home‑use list) (§ 91.4.1)
**R‑2 Permissible Uses and standards**: **§ 91.6.1–.6** (uses, height, lot dimensions, side‑yard rules) (§ 91.6.1)
**R‑3 Permissible Uses and standards**: **§ 91.7.1–.3** (uses, height, lot) (§ 91.7.1)
**C‑1 commercial conditions and standards**: **§ 91.20.2–.6** (display, parking, building height/residential references) (§ 91.20.2)
**Downtown Torrance District land use matrix**: **§ 91.40.020** (P/C/A/X downtown matrix) (§ 91.40.020)
**Industrial districts (M‑L, M‑1, M‑2)**: **§ 91.32.1**, **§ 91.30.3–.8**, **§ 91.31.1** (permitted industrial uses, exclusions, no yard requirements in some M zones) (§ 91.32.1)
**Public use (P‑U) permitted/conditional uses**: **§ 91.37.1–.3** (public uses, CUP criteria, pickleball separation) (§ 91.37.1)
**Overlay examples**: **Housing Corridor Overlay Table** **§ 91.51.040**; **RHEIH‑OZ density/height** **§ 91.52.040–.070**; **HBCSP special standards** **§ 91.47.5–.6** (§ 91.51.040)
**Conditional use and development standards** (CUP criteria, permitted conditional uses list): **§ 95.3.1** and the Article 95 conditional use tables. **§ 95.3.1** (§ 95.3.1)
Trash enclosure and site maintenance standards across commercial/industrial Articles (e.g., **§ 91.31.7**, **§ 91.32.6**). (§ 91.31.7)
Torrance Zoning & Planning overview: Torrance zoning & planning overview
Base zoning: Torrance Zoning
Dimensional/development rules: Torrance Development Standards
Parking requirements: Torrance Parking
Design review: Torrance Design Review
Overlay districts: Torrance Overlay Districts
ADU rules: Torrance ADUs
State code reference: California Building Standards Code
Torrance_ZoningCode.md

Frequently asked questions

What can I build on an R-1 lot in Torrance?

On an R‑1 lot you may build a single‑family residence and customary accessory structures (garage, playhouse), run a home occupation, and provide a small family day care; the code also explicitly allows one ADU or one junior ADU (or the combination provided by the ADU article) subject to the ADU standards. See § 91.4.1.

What are Torrance setback requirements for R‑2 and R‑3?

Setbacks are set in each district article. For R‑2 interior side yards are calculated as 10% of lot width (with a minimum of 3 ft and maximum of 5 ft) and exterior side yards are at least 10 ft; front and rear yards reference R‑1/R‑3 requirements; see § 91.6.5–.6. For R‑3, front/rear and lot dimension minimums are listed in § 91.7.3–.5. § 91.6.5–.6, § 91.7.3

Do I need a Conditional Use Permit (CUP) to open a restaurant in Torrance?

Many restaurants in commercial and specific districts are conditionally permitted — the Downtown matrix distinguishes restaurant classes (Class I–IV) and assigns P/C/A/X status depending on the class and whether drive‑through is proposed. Check § 95.3.21 for restaurant use rules and § 91.40.020 for the Downtown matrix. § 95.3.21, § 91.40.020

What uses are allowed in the Downtown Torrance District?

The Downtown district uses are governed by a land‑use matrix listing P (permitted), C (CUP), A (administrative) or X (not permitted) across categories like automotive uses, eating/drinking establishments, retail, health care and residential. If a use is not listed the Community Development Director will classify it. See § 91.40.020. § 91.40.020

Are body art (tattoo) studios allowed in Torrance?

Body art facilities are conditionally permitted in many commercial and industrial zones (C‑1 through C‑5, HMD, HBCSP subdistricts, M‑L, M‑1, M‑2) subject to distance/operating hour limitations and public‑health permit requirements; see § 95.3.47. § 95.3.47

What does the Housing Corridor Overlay (HCO) change about permitted uses?

The HCO creates its own allowable‑use table that focuses on residential use while allowing supportive commercial uses; underlying base‑zone permissions remain unless HCO states otherwise — and where HCO and the base zone conflict HCO prevails. See § 91.51.040. § 91.51.040

Can a public school be placed in any zone?

Publicly owned buildings and property used to perform a public function are permitted in any zone provided they are not obnoxious or detrimental; however privately operated educational institutions on P‑U land may require a CUP. See § 92.2.4 and § 91.37.3. § 92.2.4 § 91.37.3

What are the CUP standards and grounds for revocation?

CUPs must satisfy findings in Article 95 (compatibility, traffic/parking, site improvement/landscaping) and the Planning Commission may revoke or modify a CUP if findings can no longer be made or if conditions are violated; see § 95.3.1 and § 95.1.10. § 95.3.1, § 95.1.10

If a proposed use is not listed in the table, what happens?

If the use isn’t listed (particularly in matrices like Downtown), the Community Development Director determines the closest listed use or whether it’s not permitted; expect advance consultation or a pre‑application to confirm classification. See § 91.40.020. § 91.40.020

Do overlays change parking or trash requirements?

Overlays can specify different landscaping/parking exceptions (e.g., HBCSP landscape standards and alley access rules) but common requirements like trash enclosures and parking minimums are still enforced across many Articles; check the overlay text and the district article for specific exceptions. See § 91.47.6 (HBCSP standards) and trash/enclosure language in § 91.31.7 / § 91.32.6. § 91.47.6, § 91.31.7, § 91.32.6 ---

Ask about any Torrance property

Get a cited, plain-English answer on Torrance zoning, setbacks, FAR, ADUs and permits — for any address.

Start Free Trial