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ADU Builders in Stanton, CA

61 builders · ranked by Google rating and review volume · 32 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 Stanton 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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Located in Orange County, Stanton had a 2020 Census population of about 37,962. We found 61 ADU builders and contractors that show up for Stanton homeowners on Google Maps, 1 of them based in the city itself. Their average Google rating is 4.8 stars. 18 market themselves specifically as ADU builders, and 3 mention garage conversions. 32 have a matched, active CSLB license shown with a verified badge. The top-rated by our review-weighted score are John Christopher Construction, Inc., Serhal Builders and RSF Construction Inc.

In Orange County, HOA and design-standard questions come up often. State law voids CC&Rs that ban ADUs, but HOAs can still apply reasonable objective standards. Compact lots make attached units and garage conversions popular.

#2

Serhal Builders

5.0 (30 Google reviews)
✔ CSLB License Verified #1074208

1328 E Orangethorpe Ave, Fullerton, CA 92831

Serves Stanton · based in Fullerton
Remodels & additionsGeneral contractor
CallWebsiteView profile
#9

Vision ADU

5.0 (14 Google reviews)
✔ CSLB License Verified #1115842

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

Serves Stanton · based in Anaheim
ADU specialist
CallWebsiteView profile
#21

Seib Construction

4.8 (17 Google reviews)
✔ CSLB License Verified #891787

1464 N Batavia St, Orange, CA 92867

Serves Stanton · based in Orange
Remodels & additionsGeneral contractor
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#29

ADUscale

5.0 (4 Google reviews)

528 W Hampshire Ave, Anaheim, CA 92805

Serves Stanton · based in Anaheim
ADU specialistHome builder
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#30

Dv construction

5.0 (4 Google reviews)
✔ CSLB License Verified #1116638

10055 Lampson Ave, Garden Grove, CA 92840

Serves Stanton · based in Garden Grove
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#42

FNCC Construction

5.0 (1 Google reviews)

230 N Crescent Way Unit g, Anaheim, CA 92801

Serves Stanton · based in Anaheim
Remodels & additionsGeneral contractor
CallView profile
#49

J. P Homes

1.0 (1 Google reviews)
✔ CSLB License Verified #1090320

780 N Euclid St Suite 201, Anaheim, CA 92801

Serves Stanton · based in Anaheim
Remodels & additionsHome builderGeneral contractor
CallWebsiteView profile
#51

Buena Park ADU

No rating yet (0 Google reviews)

6925 Aragon Cir, Buena Park, CA 90620

Serves Stanton · based in Buena Park
ADU specialistHome builder
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#53

Skye Construction

No rating yet (0 Google reviews)
✔ CSLB License Verified #1068435

1302 E Hunter Ave #C, Santa Ana, CA 92705

Serves Stanton · based in Santa Ana
General contractor
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#54

Orange Innovation

No rating yet (0 Google reviews)
✔ CSLB License Verified #832810

15122 Starboard St, Garden Grove, CA 92843

Serves Stanton · based in Garden Grove
General contractor
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#56

NexaBuild Construction

No rating yet (0 Google reviews)
✔ CSLB License Verified #1155013

Service-area business · Cypress

Serves Stanton · based in Cypress
Remodels & additionsHome builderGeneral contractor
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#58

OCADUSTUDIO

No rating yet (0 Google reviews)
✔ CSLB License Verified #1155045

13251 Pinto Rd, Garden Grove, CA 92843

Serves Stanton · based in Garden Grove
ADU specialistGeneral contractor
CallWebsiteView profile

Permits and pre-approved plans in Stanton

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

Planning an ADU in Stanton? Start here

Two-Story and Above-Garage ADUs in California: Height Rules, Costs and DesignHow Long Does It Take to Build an ADU in Southern California?How to Legalize an Unpermitted ADU in California (AB 2533)AB 1033: Can You Sell an ADU Separately in California?

All ADU guides →

Stanton ADU FAQ

How many ADU builders serve Stanton?

Our directory lists 61 ADU builders and contractors that appear for Stanton on Google Maps, including companies based in nearby Orange County communities.

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

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

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 Stanton 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 Orange County

Anaheim 114Santa Ana 97Irvine 107Huntington Beach 88Garden Grove 97Fullerton 23Orange 95Costa Mesa 103Mission Viejo 59Westminster 53Lake Forest 60Newport Beach 96
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