City summary
Everything for Lomita on one page.
Lomita sits about 19 miles south of Downtown Los Angeles, and review sits with the City of Lomita. This page brings together what is spread across the Lomita pages: the verified conditions, the statutes that apply, how fees are paid, how a licence is verified and where official records come from.
Location and context
Where Lomita actually sits.
- From the studio
- 19.3 mi
- south of Beverly Hills.
- From Downtown LA
- 18.5 mi
- south of the Civic Center.
- County area
- South Bay
- Editorial grouping inside Los Angeles County.
- Coordinates
- 33.792, -118.315
- Approximate municipal centre.
Local review conditions
What sets a Lomita project apart.
These are the conditions on record for Lomita. Each one changes the design, the studies or the agencies involved — and each one still has to be confirmed for the exact parcel.
Compact urban lots
On a small lot every dimension is load-bearing. Setbacks, required open space, parking or its exemption, refuse staging and construction access have to be resolved on paper before a layout is worth drawing.
VerifyMeasure the lot rather than relying on assessor dimensions, confirm required open space and setbacks, and check where construction staging is legally possible.
Corridor frontage
Properties on a commercial corridor bring use, access, parking, signage and design review questions that a mid-block house lot never raises, and the corridor often carries its own plan or overlay.
VerifyConfirm the corridor's specific plan or overlay, permitted uses, access and parking standards, and whether design review applies to the frontage.
Recorded parameters
Typical local figures for Lomita.
Typical editorial values — not a quote and not an official determination. Verify each figure with the city before deciding anything.
- Maximum ADU size
- 1,200 sq ft detached; attached limited by the primary dwelling (state floor, Gov. Code § 66321)
- Height limit
- 16 ft detached; up to 18 ft within ½ mile of a major transit stop; up to 25 ft attached (Gov. Code § 66321)
- Rear / side setbacks
- 4 ft rear and 4 ft side minimum (Gov. Code § 66321)
- Owner occupancy
- No local owner-occupancy requirement for an ordinary ADU (§ 66315); qualified-buyer separate sales have an exception (§ 66341(c)(3)). For a JADU, shared sanitation triggers occupancy, subject to ownership exceptions (§ 66333(b)).
- JADU rules
- Up to 500 sq ft within a single-family residence; efficiency kitchen; occupancy only with shared sanitation, subject to statutory ownership exceptions (§ 66333)
- Short-term rental
- Not stated in the city's ADU pages read; confirm rental rules with the Planning Division
- Fire sprinklers
- Only required if the primary dwelling has sprinklers (Gov. Code § 66314)
- Solar PV
- Newly built detached ADUs fall under the Title 24 solar PV requirement
- Construction hours
- Set by the city noise ordinance; confirm the current window with the city
Local detailLomita's Planning Division handles the city pre-review before Los Angeles County Building and Safety plan check. Ordinance No. 854 is historical: Urgency Ordinance No. 879 amended the same ADU/JADU code section on 16 December 2025, and Ordinance No. 882 extended it for 10 months and 15 days on 20 January 2026. Confirm the current full text with the City Clerk before relying on a local standard.
Municipal sources last read on 2026-09-23. Cities revise ordinances and handouts — confirm the current version before deciding anything.
- Lomita — Planning Division (ADU pre-review for building permit)
- Lomita — adopted Ordinance Nos. 879 and 880 summary
- Lomita — adopted Ordinance Nos. 881 and 882 summary
- Lomita — Ordinance No. 854 in the 20 Jun 2023 City Council packet
- Gov. Code §§ 66310–66342 (state ADU law)
- AB 976 (2023) — owner-occupancy prohibition made permanent
- CA HCD — ADU Handbook
Closest jurisdictions
Which cities surround Lomita.
Real distances between municipal centres. Each city keeps its own code and process, so identifying the right jurisdiction comes before any design detail.
- Rolling Hills Estates2.5 mi · South Bay
- Carson3.3 mi · South Bay
- Rolling Hills3.4 mi · South Bay
- Torrance3.4 mi · South Bay
- Palos Verdes Estates4.5 mi · South Bay
Official Lomita sources: lomitacity.com · lomitacity.com
Condition notices
What to verify before designing in Lomita.
Each notice matches a mapped condition verified for Lomita. The exact address still decides what applies.
Compact urban lots
Measure the lot rather than relying on assessor dimensions, confirm required open space and setbacks, and check where construction staging is legally possible.
lomitacity.comCorridor frontage
Confirm the corridor's specific plan or overlay, permitted uses, access and parking standards, and whether design review applies to the frontage.
lomitacity.com
Legislative sources
The law that governs a project in Lomita.
State statute, building standards, county records and Lomita's own official sources. Each item links to the document it can be read in. Rules change, and only the exact address decides what applies.
- MunicipalLocal zoning and standardsLomita planning sourceLomita's own official source for zoning, land use, applications and review — where the current ordinance and municipal code applying to the address are confirmed.
- MunicipalMunicipal portal and departmentsCity of LomitaThe city's official portal for current building, planning and fire contacts, and for the published municipal code.
- StateState accessory dwelling unit lawCal. Gov. Code § 66310 et seq.The statute that frames how California cities must treat accessory dwelling units, including the limits on what a local ordinance may require.
- StateLocal ADU ordinance standardsCal. Gov. Code § 66314Sets the framework for the standards a local ADU ordinance may impose, which is why a city ordinance has to be read against the state section rather than on its own.
- StateJunior accessory dwelling unitsCal. Gov. Code § 66333The statutory treatment of junior accessory dwelling units, which follow a different path from a detached unit and are often the first option studied on a small lot.
- StateTwo-unit residential development (SB 9)Cal. Gov. Code § 65852.21The two-unit development pathway on eligible single-family parcels, with its own eligibility conditions and exclusions.
- StateUrban lot splitCal. Gov. Code § 66411.7The urban lot split provision that sits alongside the two-unit pathway, including the parcel conditions that decide whether it is available at all.
- StateHCD accessory dwelling unit guidanceCalifornia HCDThe state housing department's own guidance and handbook material on accessory dwelling units, useful for reading a local ordinance against state expectations.
- StateCalifornia Building Standards CodeCalifornia Code of Regulations, Title 24The building standards adopted statewide and enforced locally, published in editions — which is why the edition in effect at permit submittal matters.
- StateCALGreen building standardsTitle 24, Part 11 (CALGreen)The green building standards that apply to residential work, covering water, materials and construction waste requirements.
- StateBuilding energy efficiency standardsTitle 24, Part 6 (Energy Code)The energy standards applied by climate zone, which affect envelope, glazing, mechanical and on-site generation decisions.
- StateContractor licence verificationCal. Bus. & Prof. Code, CSLBThe state licence board's public lookup, the primary way to verify that whoever signs a construction contract holds an active licence.
- CountyCounty parcel and assessment recordsLos Angeles County AssessorPublic parcel records — the starting point for confirming ownership, parcel number and recorded characteristics before any design work.
Recommended reading
What to read before deciding in Lomita.
Start with the parcel, not the city
Lomita sits roughly 18.5 miles south of Downtown Los Angeles, within the South Bay group. Even so, the rules that decide a project are assigned by address: zoning district, overlays and mapped conditions. Confirm those three on lomitacity.com before any drawing is commissioned.
Compact urban lots
On a small lot every dimension is load-bearing. Setbacks, required open space, parking or its exemption, refuse staging and construction access have to be resolved on paper before a layout is worth drawing. Measure the lot rather than relying on assessor dimensions, confirm required open space and setbacks, and check where construction staging is legally possible.
Corridor frontage
Properties on a commercial corridor bring use, access, parking, signage and design review questions that a mid-block house lot never raises, and the corridor often carries its own plan or overlay. Confirm the corridor's specific plan or overlay, permitted uses, access and parking standards, and whether design review applies to the frontage.
Compare with the neighbouring jurisdictions
The closest incorporated cities are Rolling Hills Estates, Carson, Rolling Hills. Each publishes its own ordinance and its own review process, so experience in one of them does not predict requirements or timing in Lomita. Read the ordinance of the city that actually issues the permit.
Read the state statute alongside the local ordinance
State accessory-dwelling and two-unit statutes set the framework; the Lomita ordinance applies that framework locally; and the building standards edition in effect at submittal decides what can be built. All three layers are read together, and it is the current edition that governs.
Municipal services
Banks, licences, payments and records in Lomita.
RSA takes no referral fees for recommending banks, lenders or vendors, and names none. Below is the service type, the rule that governs it and the official office where it is verified — plus Lomita's own fee and records sources.
Financing: banks and lenders
Home equity line or loan
Draws on equity already built up in the existing house. Compare rate, term, closing costs and whether the rate is variable before signing — terms are set by the lender, not by the city.
Cash-out refinance or construction loan
A refinance replaces the existing mortgage; a construction loan releases funds in stages against verified progress. Both depend on appraisal, income and the approved project scope.
Verify the licence of whoever offers the loan
Mortgage lenders and loan officers are publicly registered. Check the register before sharing financial documents or paying any upfront fee.
Effect on property tax
New construction can trigger an added assessment on what was built. The framework is published by the state; the actual assessment for a parcel is made by the county assessor.
Project payments: deposits, fees and control
Statutory deposit limit in a home improvement contract
California law limits the down payment on a home improvement contract; the exact wording and its exception are read in the code and in the licence board's own guidance.
Verify licence and bond before the first payment
A contractor's licence, its status and the bond are public. Check them by licence number, not by the trade name printed on a proposal.
Permit and plan-check fees
Each city publishes and updates its own fee schedule. Confirm the current schedule with the city that issues the permit — another city's figure is not a reference.
Obtaining documents and records
Parcel and assessment data
Parcel number, recorded ownership and stated characteristics — the starting point of any feasibility study.
Deeds, easements and recorded maps
County recorded documents show easements, restrictions and earlier divisions that can decide where building is possible at all.
Permit history and building records
Earlier permits on the existing house explain what is legalised. They are requested from the city that issued the original permit.
Hazard maps that apply to the parcel
Flood, fire hazard severity and geologic hazards are checked by address in the official sources, not by neighbourhood impression.
Payments and financing
How a project is paid for and financed in Lomita.
Payments and fees
Statutory limit on the first payment
On a California home-improvement contract the down payment may not exceed $1,000 or 10 percent of the contract price, whichever is less. Later payments must follow work actually completed.
California Business & Professions Code section 7159.5Verify the licence and bond before paying
Check the contractor licence status, classification, bond and workers compensation on the state licence board record before any money changes hands.
Contractors State License BoardPermit and plan-check fees in Lomita
Lomita publishes its own permit, plan-check and impact fees, and school or utility charges may be collected separately. Confirm the current schedule with the city before budgeting.
Lomita planning source
Financing
Confirm any lender is licensed
Home-equity lines, cash-out refinances and construction loans are the common routes. Look up any lender or loan officer in the national licensing registry before sharing documents.
NMLS Consumer AccessHow the project affects your assessment
New construction is generally assessed on the value added by the new work rather than reassessing the whole property. The county assessor publishes how new construction is handled.
Los Angeles County AssessorState ADU rules that shape financing
State ADU law sets the baseline every city applies, including review timelines and what a city may require. The state handbook is the reference to read alongside any loan estimate.
California HCD ADU guidance
City pages