ADU builder? The featured spot in your city is open. Call or text 424-298-3600

ADU Builders in Lynwood, CA

52 builders · ranked by Google rating and review volume · 31 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 Lynwood homeowners who are comparing builders right now. Includes your logo, project photos, a direct call button and a link to your website.

📞 Call 424-298-3600💬 Text 424-298-3600

Located in Los Angeles County, Lynwood had a 2020 Census population of about 67,265. We found 52 ADU builders and contractors that show up for Lynwood homeowners on Google Maps, 5 of them based in the city itself. Their average Google rating is 4.8 stars. 9 market themselves specifically as ADU builders, and 2 mention garage conversions. 31 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 Lynwood · 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 Lynwood · based in Bell Gardens
Remodels & additionsGeneral contractor
CallWebsiteView profile
#7

Rockwood Remodels

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

10017 Walnut St, Bellflower, CA 90706

Serves Lynwood · based in Bellflower
Remodels & additionsHome builder
CallWebsiteView profile
#8

Ga Design Build

4.9 (29 Google reviews)

16226 Clark Ave, Bellflower, CA 90706

Serves Lynwood · based in Bellflower
Design-buildRemodels & additionsHome builderGeneral contractor
CallWebsiteView profile
#17

NewGen ADU Builders

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

18000 Studebaker Rd #700, Cerritos, CA 90703

Serves Lynwood · based in Cerritos
ADU specialistHome builder
CallView profile
#27

Nash Framing & Construction

4.8 (9 Google reviews)
✔ CSLB License Verified #1095699

2567 E 54th St, Huntington Park, CA 90255

Serves Lynwood · based in Huntington Park
Remodels & additionsHome builderGeneral contractor
CallView profile
#39

Fiero Development

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

11029 Atlantic Ave, Lynwood, CA 90262

Based in Lynwood
General contractor
CallView profile
#46

ADU

No rating yet (0 Google reviews)

13809 Actina Ave, Bellflower, CA 90706

Serves Lynwood · based in Bellflower
ADU specialist
View profile
#47

KWalker Build

No rating yet (0 Google reviews)

5701 S Figueroa St, Los Angeles, CA 90037

Serves Lynwood · based in Los Angeles
Home builderGeneral contractor
CallWebsiteView profile
#48

A.D.U KINGS

No rating yet (0 Google reviews)

Service-area business · Huntington Park

Serves Lynwood · based in Huntington Park
Home builder
CallView profile

Permits and pre-approved plans in Lynwood

ADU permits in Lynwood 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 Lynwood whether it has approved plans you can use. See our pre-approved plans guide and California ADU law summary.

Planning an ADU in Lynwood? Start here

Two-Story and Above-Garage ADUs in California: Height Rules, Costs and DesignHow to Legalize an Unpermitted ADU in California (AB 2533)Garage Conversion ADU Cost in Southern California (and What Drives It)How Much Does It Cost to Build an ADU in Southern California?

All ADU guides →

Lynwood ADU FAQ

How many ADU builders serve Lynwood?

Our directory lists 52 ADU builders and contractors that appear for Lynwood on Google Maps, including companies based in nearby Los Angeles County communities.

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

Yes. ADUs need a building permit from the City of Lynwood, 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 Lynwood?

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 Lynwood 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
📞 Call 424-298-3600💬 Text us