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ADU Builders in Compton, CA

50 builders · ranked by Google rating and review volume · 33 CSLB license verified

★ Featured ADU builder

Featured ADU builder — this spot is open

Put your ADU company at the top of this page, in front of Compton homeowners who are comparing builders right now. Includes your logo, project photos, a direct call button and a link to your website.

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With roughly 95,740 residents at the 2020 Census, Compton is one of Los Angeles County's established communities. We found 50 ADU builders and contractors that show up for Compton homeowners on Google Maps, 2 of them based in the city itself. Their average Google rating is 4.8 stars. 10 market themselves specifically as ADU builders, and 2 mention garage conversions. 33 have a matched, active CSLB license shown with a verified badge. The top-rated by our review-weighted score are Domus Design Build, JCM Construction and Hybrid Renovations.

Los Angeles leads California in ADU permits. Common projects here include garage conversions on older lots, detached backyard units on deep lots, and hillside sites where access and grading drive the cost.

#3

Hybrid Renovations

4.9 (162 Google reviews)
✔ CSLB License Verified #1134177

10350 Heritage Park Dr Ste 204, Santa Fe Springs, CA 90670

Serves Compton · based in Santa Fe Springs
Remodels & additionsGeneral contractor
CallWebsiteView profile
#4

RS Construction

5.0 (26 Google reviews)
✔ CSLB License Verified #944870

6052 Buell St, Bell Gardens, CA 90201

Serves Compton · based in Bell Gardens
Remodels & additionsGeneral contractor
CallWebsiteView profile
#8

Rockwood Remodels

5.0 (17 Google reviews)
✔ CSLB License Verified #934419

10017 Walnut St, Bellflower, CA 90706

Serves Compton · based in Bellflower
Remodels & additionsHome builder
CallWebsiteView profile
#9

Ga Design Build

4.9 (29 Google reviews)

16226 Clark Ave, Bellflower, CA 90706

Serves Compton · based in Bellflower
Design-buildRemodels & additionsHome builderGeneral contractor
CallWebsiteView profile
#18

ADU Certified

5.0 (8 Google reviews)
✔ CSLB License Verified #1041789

4201 Long Beach Blvd #422, Long Beach, CA 90807

Serves Compton · based in Long Beach
ADU specialistRemodels & additionsHome builderGeneral contractor
CallWebsiteView profile
#20

NewGen ADU Builders

5.0 (7 Google reviews)
✔ CSLB License Verified #1087166

18000 Studebaker Rd #700, Cerritos, CA 90703

Serves Compton · based in Cerritos
ADU specialistHome builder
CallView profile
#35

Fiero Development

4.5 (4 Google reviews)
✔ CSLB License Verified #1155500

11029 Atlantic Ave, Lynwood, CA 90262

Serves Compton · based in Lynwood
General contractor
CallView profile
#38

JD Remodeling Pros

4.2 (5 Google reviews)
✔ CSLB License Verified #962323

7713 Madison St, Paramount, CA 90723

Serves Compton · based in Paramount
Remodels & additionsHome builderGeneral contractor
CallWebsiteView profile
#40

Pro Starz

4.2 (5 Google reviews)
✔ CSLB License Verified #989072

11306 183rd St #205, Cerritos, CA 90703

Serves Compton · based in Cerritos
CallWebsiteView profile
#42

ADU MAXX

No rating yet (0 Google reviews)

4401 Atlantic Ave #200, Long Beach, CA 90807

Serves Compton · based in Long Beach
ADU specialist
CallWebsiteView profile
#44

ADU

No rating yet (0 Google reviews)

13809 Actina Ave, Bellflower, CA 90706

Serves Compton · based in Bellflower
ADU specialist
View profile

Permits and pre-approved plans in Compton

ADU permits in Compton go through the city's building or planning department. Under AB 1332, every California city and county had to set up a pre-approved ADU plan program by January 1, 2025, so ask Compton whether it has approved plans you can use. See our pre-approved plans guide and California ADU law summary.

Planning an ADU in Compton? Start here

How Long Does It Take to Build an ADU in Southern California?How to Legalize an Unpermitted ADU in California (AB 2533)Prefab and Modular ADUs in California: Real Costs, Permits and PitfallsAB 1033: Can You Sell an ADU Separately in California?

All ADU guides →

Compton ADU FAQ

How many ADU builders serve Compton?

Our directory lists 50 ADU builders and contractors that appear for Compton on Google Maps, including companies based in nearby Los Angeles County communities.

Do I need a permit to build an ADU in Compton?

Yes. ADUs need a building permit from the City of Compton, which must approve or deny a complete application within 60 days under state law. Many cities also offer pre-approved plans that speed up review.

How much does an ADU cost in Compton?

Most Southern California detached ADUs land around $350 to $550 per square foot all-in, garage conversions around $200 to $350, and JADUs around $50,000 to $150,000. Use our ADU cost estimator and get three itemized bids.

How are Compton ADU builders ranked here?

By Google rating weighted by the number of reviews, so a 4.9 with 200 reviews ranks above a 5.0 with 3. Featured placements are clearly labeled and don't affect the organic ranking.

Nearby cities in Los Angeles County

Los Angeles 118Long Beach 119Santa Clarita 27Glendale 117Lancaster 12Palmdale 12Pomona 67Torrance 98Pasadena 100Downey 28West Covina 68El Monte 24
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