Looking for a seismic retrofit contractor in Compton, CA? Describe your project once and up to three seismic retrofit contractors who work in Compton and Los Angeles County get back to you with a quote. It's free and there is no obligation.
Compton is home to about 91,129 people (2024 Census Bureau estimate), a shrinking community (−4.8% since 2020). With 9,089 people per sq mi, it is a densely built-up area. Older houses on raised foundations and apartment buildings with tuck-under parking are the most common retrofit projects in earthquake country.
Compton at a glance
- Population (Census Bureau estimate, 2024)
- 91,129 (−4.8% since 2020)
- Rank in California
- 88th of 482 cities and towns
- Land area
- 10 sq mi
- Population density
- 9,089 people per sq mi (densely built-up)
- Type
- City (Compton city)
- Main county
- Los Angeles County
What to check before hiring in Compton
- Permit: in California, retrofits need a building permit and an inspection.
- Standard or engineered: simple houses often follow a prescriptive standard; soft-story and unusual buildings need an engineer.
- Ordinances: check whether your city has a mandatory soft-story program and its deadlines.
- Grants: ask whether a state or city retrofit grant applies to your ZIP code.
Useful official resources
-
Earthquake Brace + Bolt
California retrofit grants for eligible homeowners.
-
FEMA: earthquake risk
Federal earthquake risk information.
Services available in Compton
-
Bolt and brace retrofit
Bolting the house to its foundation and bracing cripple walls, often to a prescriptive standard.
-
Soft-story retrofit
Engineered strengthening of buildings with open ground floors such as tuck-under parking, often required by city ordinances.
-
Seismic evaluation
Engineering evaluation of a building's earthquake vulnerability and retrofit options.
Frequently asked questions in Compton
How much does a seismic retrofit cost in Compton, CA?
A house bolt and brace costs much less than an engineered soft-story retrofit. Describe your building: pros who serve Compton reply with a quote.
How long does it take?
A residential bolt and brace often takes a few days; soft-story retrofits take weeks.
Does earthquake insurance require a retrofit?
Not always, but some insurers offer discounts for retrofitted homes.
Which seismic retrofit contractors will contact me?
Up to three independent seismic retrofit contractors who serve Compton and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.