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Foundation formwork and reinforcing steel before the pour

Seismic Retrofit & Foundation in Culver City

Making a building stay standing in an earthquake, and fixing the foundation underneath it.

Typical cost
Culver City, 2026
Building department
City of Culver City
Permit needed
Usually yes
Licensed
CSLB 1083262Class B general building

Culver City has a soft-story retrofit programme of its own and a lot of 1940s raised-foundation houses that were never bolted. Bolt-and-brace here is quick, often qualifies for the state grant, and is the single highest-value thing most owners of this housing stock can do.

What it costs in Culver City

WhatTypical Los Angeles rangeNotes
Bolt and brace, single-family$3,000 to $12,0001 to 2 weeks. State grant may cover $3,000
Soft-story retrofit, small building$60,000 to $150,000Depends on the number of steel frames
Soft-story retrofit, larger building$150,000 to $300,000+Plus $10,000 to $25,000 engineering and permits
Foundation crack repair$2,000 to $8,000Localized, if movement has stopped
Piers or partial replacement$15,000 to $60,000When the soil is the problem
Full foundation replacement$100,000 to $200,000+Including lifting the house

Los Angeles County figures, reviewed 2026-10-29 by America General Contractors, California contractor licence CSLB 1083262. Planning ranges, not a quote, and not legal advice. We confirm the current rules for your parcel before anything is drawn.

Bolt and brace retrofitA cross-section through a raised-foundation house. Anchor bolts connect the wood sill plate to the concrete foundation, and plywood braces the short cripple walls in the crawlspace.SOILFOUNDATIONFOUNDATIONFLOOR FRAMINGHOUSECRAWLSPACEPlywood braces the short cripple wallAnchor bolts tie the wood down to the concrete$3,000 to $12,000One to two weeks. A state grant may cover $3,000 of it.
What a bolt-and-brace retrofit attachesOn a raised-foundation house, anchor bolts tie the wood framing down to the concrete and plywood braces the short cripple walls. Houses built before 1980 usually have neither.

How we approach it here

Los Angeles sits on a lot of faults, and most of its housing was built before the codes caught up. A retrofit strengthens the building so it stays standing and livable after a quake: bolting the house down to its foundation, bracing the short walls in the crawlspace, or adding steel frames under an apartment building with open parking underneath.

If the city has sent you an order to comply, there is a deadline attached to it and we handle the whole thing: the engineer, the drawings, the permit, the construction and the paperwork that closes it out. We also fix foundations that are cracking, settling or crumbling, which is often what a remodel runs into first.

Building rules in Culver City

Culver City has its own building department and adopted an ADU ordinance that encourages backyard units. It also has a rent control ordinance and a soft-story retrofit program. Many homes are on raised foundations from the 1940s, which makes bolt-and-brace retrofits common.

Building department

City of Culver City Building Safety Division

ZIP codes we cover

90230, 90232

Neighborhoods

Downtown Culver City, Carlson Park, Blair Hills, Fox Hills, Sunkist Park, Arts District

What a seismic retrofit & foundation job includes
  • Inspection and an engineer's assessment of what the building actually needs
  • Stamped drawings, calculations and the permit filing
  • Soft-story work: steel frames, columns and shear walls at the ground floor
  • Bolt and brace: anchor bolts, plate washers and plywood on the crawlspace walls
  • Foundation repair: crack injection, piers, partial replacement
  • Full foundation replacement, including lifting the house when it comes to that
  • Drainage fixes, because water is usually what caused the problem
  • Tenant notices, phasing, inspections and the final sign-off with the city
What moves the price
  • Single-family bolting versus an apartment building with open parking
  • How many steel frames the engineer specifies, which is the biggest single number
  • Whether anyone can physically get into the crawlspace
  • Soil conditions, and whether piers are needed to reach something solid
  • Whether the building is occupied, which changes how the work is scheduled
Permits and inspections

Retrofits and foundation work need a permit with engineered drawings. The City of Los Angeles requires owners of older wood-frame buildings with weak ground floors to retrofit, and sends an order to comply with dates on it. Santa Monica, West Hollywood, Pasadena, Beverly Hills, Culver City, Glendale and Long Beach run their own versions. Qualifying single-family homes can use a standard plan set, which makes the permit much faster.

How we run the job

1. Walk the property

We meet you on site, listen, and look at what the building and the city will need. You get a written scope and a budget range.

2. Drawings

When drawings are needed we bring in the architect and engineer, and price the design while it is being drawn.

3. Permit

We file with the city, handle the corrections they send back, and tell you where it stands.

4. Price and contract

An itemized price, a schedule and payment terms. Anything new after signing gets priced in writing first.

5. Build

One supervisor on your job, licensed trades, inspections in order, and a weekly update with photos.

6. Walkthrough

A final fix list, the city's sign-off, and a written warranty on our work.

Culver City questions about seismic retrofit and foundation work

Do I need a permit for seismic retrofit and foundation work in Culver City?

City of Culver City Building Safety Division The City of Los Angeles requires owners of older wood-frame buildings with weak ground floors to retrofit, and sends an order to comply with dates on it. Santa Monica, West Hollywood, Pasadena, Beverly Hills, Culver City, Glendale and Long Beach run their own versions. Qualifying single-family homes can use a standard plan set, which makes the permit much faster.

How much does seismic retrofit and foundation work cost in Culver City?

is the usual range across Los Angeles County, and Culver City sits inside it. The table on this page breaks it down by scope. What moves the number locally is the condition of the existing house and whether the layout changes, not the ZIP code. We price from a walkthrough, not a square-foot rule.

How long does seismic retrofit and foundation work take in Culver City?

Bolt and brace takes 1 to 2 weeks on site. A soft-story retrofit is 6 to 16 weeks of construction after permits, and permits take 2 to 4 months. Foundation replacement with the house lifted runs 2 to 4 months.

What is a soft-story building?

A wood-frame building with a weak ground floor, almost always open parking tucked under the apartments. There are not enough walls down there to resist sideways movement, so the ground floor can pancake. Northridge in 1994 collapsed a lot of them, which is why the law exists.

Is the retrofit actually mandatory?

For buildings the city has identified, yes. You get an order to comply with deadlines for filing drawings and finishing the work, and there are consequences for missing them. Several other cities run their own mandatory programs.

Other work we do in Culver City

kitchen and bathroom remodeling, ADU and garage conversion work, room additions, whole-house renovation. Or see everything on the Culver City page.

Seismic Retrofit & Foundation in nearby cities

Pasadena, Beverly Hills, Long Beach, Santa Monica, Burbank, Sherman Oaks.

Useful reading

Seismic Retrofit & Foundation in Culver City?

Send the address and what you want to do. We will confirm what City of Culver City allows, walk it, and send a written price.

(310) 734-2245Monday to Friday, 8am to 6pm · CSLB 1083262