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ADU Builders in Long Beach, CA

119 builders ยท ranked by Google rating and review volume ยท 50 CSLB license verified

โ˜… Featured ADU builder

Featured ADU builder โ€” this spot is open

Put your ADU company at the top of this page, in front of Long Beach 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 466,742 residents at the 2020 Census, Long Beach is one of Los Angeles County's largest communities. We found 119 ADU builders and contractors that show up for Long Beach homeowners on Google Maps, 20 of them based in the city itself. Their average Google rating is 4.8 stars. 73 market themselves specifically as ADU builders, and 9 mention garage conversions. 50 have a matched, active CSLB license shown with a verified badge. The top-rated by our review-weighted score are DYM Builders Group, SouthSTAR Construction and Luctor Company.

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.

#5

Eco Renovate Pros

5.0 (38 Google reviews)
โœ” CSLB License Verified #1054754

3970 Atlantic Ave #203, Long Beach, CA 90807

Based in Long Beach
Remodels & additionsGeneral contractor
CallWebsiteView profile
#6

ADU West Coast

5.0 (37 Google reviews)
โœ” CSLB License Verified #1064076

13001 Seal Beach Blvd #210, Seal Beach, CA 90740

Serves Long Beach ยท based in Seal Beach
ADU specialistHome builderGeneral contractor
CallWebsiteView profile
#7

Direct ADU

5.0 (36 Google reviews)

11853 S Inglewood Ave, Hawthorne, CA 90250

Serves Long Beach ยท based in Hawthorne
ADU specialistGarage conversionsHome builder
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#8

C&M Home Revival

4.9 (205 Google reviews)
โœ” CSLB License Verified #1129475

4510 E Pacific Coast Hwy #120, Long Beach, CA 90804

Based in Long Beach
Remodels & additionsHome builder
CallWebsiteView profile
#22

MTZ Contractors

5.0 (17 Google reviews)
โœ” CSLB License Verified #1028881

3515 Atlantic Ave #1019, Long Beach, CA 90807

Based in Long Beach
Remodels & additionsGeneral contractor
CallWebsiteView profile
#25

OC Quality Builders

4.9 (30 Google reviews)
โœ” CSLB License Verified #1148925

22981 Triton Way Unit C, Laguna Hills, CA 92653

Serves Long Beach ยท based in Laguna Hills
Remodels & additionsHome builderGeneral contractor
CallWebsiteView profile
#26

Ga Design Build

4.9 (29 Google reviews)

16226 Clark Ave, Bellflower, CA 90706

Serves Long Beach ยท based in Bellflower
Design-buildRemodels & additionsHome builderGeneral contractor
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#28

Vision ADU

5.0 (14 Google reviews)
โœ” CSLB License Verified #1115842

1440 S State College Blvd #6h, Anaheim, CA 92806

Serves Long Beach ยท based in Anaheim
ADU specialist
CallWebsiteView profile
#31

Zieba Builders, Inc.

5.0 (14 Google reviews)
โœ” CSLB License Verified #558572

1390 E Burnett St A, Signal Hill, CA 90755

Serves Long Beach ยท based in Signal Hill
Remodels & additionsGeneral contractor
CallWebsiteView profile
#46

ADU Certified

5.0 (8 Google reviews)
โœ” CSLB License Verified #1041789

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

Based in Long Beach
ADU specialistRemodels & additionsHome builderGeneral contractor
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#54

NewGen ADU Builders

5.0 (7 Google reviews)
โœ” CSLB License Verified #1087166

18000 Studebaker Rd #700, Cerritos, CA 90703

Serves Long Beach ยท based in Cerritos
ADU specialistHome builder
CallView profile
#62

Aztec's Construction

5.0 (5 Google reviews)
โœ” CSLB License Verified #1055405

Service-area business ยท Rancho Palos Verdes

Serves Long Beach ยท based in Rancho Palos Verdes
Home builder
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#64

ADUscale

5.0 (4 Google reviews)

528 W Hampshire Ave, Anaheim, CA 92805

Serves Long Beach ยท based in Anaheim
ADU specialistHome builder
CallWebsiteView profile
#65

XactBuilt ADU & Construction

5.0 (4 Google reviews)
โœ” CSLB License Verified #1092832

11721 Whittier Blvd suite 170, Whittier, CA 90601

Serves Long Beach ยท based in Whittier
ADU specialistRemodels & additionsHome builderGeneral contractor
CallWebsiteView profile
#66

Dv construction

5.0 (4 Google reviews)
โœ” CSLB License Verified #1116638

10055 Lampson Ave, Garden Grove, CA 92840

Serves Long Beach ยท based in Garden Grove
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#67

Cover

4.7 (23 Google reviews)
โœ” CSLB License Verified #1039029

1415 W 178th St, Gardena, CA 90248

Serves Long Beach ยท based in Gardena
Prefab / modularHome builderGeneral contractor
CallWebsiteView profile
#68

The ADU Pro

4.7 (15 Google reviews)
โœ” CSLB License Verified #1128679

15338 Central Ave, Chino, CA 91710

Serves Long Beach ยท based in Chino
ADU specialistHome builderGeneral contractor
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#69

Plus Home ADU

5.0 (3 Google reviews)
โœ” CSLB License Verified #1062063

Service-area business ยท Aliso Viejo

Serves Long Beach ยท based in Aliso Viejo
ADU specialistRemodels & additionsHome builderGeneral contractor
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#83

A.D.U. Builders

5.0 (2 Google reviews)
โœ” CSLB License Verified #1080549

217 E Victoria Ave, Montebello, CA 90640

Serves Long Beach ยท based in Montebello
ADU specialist
CallWebsiteView profile
#85

Pelican ADU Builders

5.0 (2 Google reviews)
โœ” CSLB License Verified #1106515

1924 Barranca Pkwy Unit 1, Irvine, CA 92606

Serves Long Beach ยท based in Irvine
ADU specialistGeneral contractor
CallWebsiteView profile
#87

Giant ADU Builders

5.0 (2 Google reviews)

905 Dickson St, Marina Del Rey, CA 90292

Serves Long Beach ยท based in Marina Del Rey
ADU specialistGeneral contractor
CallView profile
#102

The ADU Guys

3.4 (5 Google reviews)
โœ” CSLB License Verified #1071442

23601 Avalon Blvd #203, Carson, CA 90745

Serves Long Beach ยท based in Carson
ADU specialist
CallWebsiteView profile
#106

Buena Park ADU

No rating yet (0 Google reviews)

6925 Aragon Cir, Buena Park, CA 90620

Serves Long Beach ยท based in Buena Park
ADU specialistHome builder
CallView profile
#111

aducustomhomes

No rating yet (0 Google reviews)
โœ” CSLB License Verified #530033

5199 CA-1, Long Beach, CA 90804

Based in Long Beach
ADU specialistHome builder
CallWebsiteView profile
#112

ADU

No rating yet (0 Google reviews)

13809 Actina Ave, Bellflower, CA 90706

Serves Long Beach ยท based in Bellflower
ADU specialist
View profile
#116

A.D.U KINGS

No rating yet (0 Google reviews)

Service-area business ยท Huntington Park

Serves Long Beach ยท based in Huntington Park
Home builder
CallView profile
#119

Pac Coast ADU

No rating yet (0 Google reviews)

Service-area business ยท Gardena

Serves Long Beach ยท based in Gardena
ADU specialistGeneral contractor
CallWebsiteView profile

Long Beach ADU programs and pre-approved plans

Links verified November 2026. Program details change, so confirm current status with the city. See all SoCal pre-approved ADU plan programs.

Planning an ADU in Long Beach? Start here

How to Choose an ADU Builder in Southern California: 15-Point ChecklistThe ADU Permit Process in California: Step by Step (2026)JADU vs ADU in California: Size, Rules, Cost and Which to BuildADU Rental Income and Property Taxes in California: What to Expect

All ADU guides โ†’

Long Beach ADU FAQ

How many ADU builders serve Long Beach?

Our directory lists 119 ADU builders and contractors that appear for Long Beach on Google Maps, including companies based in nearby Los Angeles County communities.

Do I need a permit to build an ADU in Long Beach?

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

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 Long Beach 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 118Santa Clarita 27Glendale 117Lancaster 12Palmdale 12Pomona 67Torrance 98Pasadena 100Downey 28West Covina 68El Monte 24Inglewood 46
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