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ADU Builders in La Quinta, CA

9 builders · ranked by Google rating and review volume · 2 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 La Quinta homeowners who are comparing builders right now. Includes your logo, project photos, a direct call button and a link to your website.

Located in Riverside County, La Quinta had a 2020 Census population of about 37,558. We found 9 ADU builders and contractors that show up for La Quinta homeowners on Google Maps, most of them based in nearby communities. Their average Google rating is 4.4 stars. 3 market themselves specifically as ADU builders. 2 have a matched, active CSLB license shown with a verified badge. The top-rated by our review-weighted score are Squared Construction of the Desert, MJN General Construction and Passion Pro Builderss.

Inland lots in Riverside County tend to be larger, which suits detached ADUs and multigenerational layouts. Summer heat makes insulation, roof design and HVAC sizing worth discussing with your builder.

#2

MJN General Construction

5.0 (9 Google reviews)
✔ CSLB License Verified #1128386

27275 Avenida Quintana, Cathedral City, CA 92234

Serves La Quinta · based in Cathedral City
Remodels & additionsHome builderGeneral contractor
#9

ADU-Tiny House

No rating yet (0 Google reviews)

Service-area business · Cathedral City

Serves La Quinta · based in Cathedral City
ADU specialist

Permits and pre-approved plans in La Quinta

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

Planning an ADU in La Quinta? Start here

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La Quinta ADU FAQ

How many ADU builders serve La Quinta?

Our directory lists 9 ADU builders and contractors that appear for La Quinta on Google Maps, including companies based in nearby Riverside County communities.

Do I need a permit to build an ADU in La Quinta?

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

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 La Quinta 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 Riverside County

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