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ADU Builders in Menifee, CA

19 builders · ranked by Google rating and review volume · 12 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 Menifee homeowners who are comparing builders right now. Includes your logo, project photos, a direct call button and a link to your website.

With roughly 102,527 residents at the 2020 Census, Menifee is one of Riverside County's established communities. We found 19 ADU builders and contractors that show up for Menifee homeowners on Google Maps, 1 of them based in the city itself. Their average Google rating is 4.7 stars. 2 market themselves specifically as ADU builders, and 1 mention garage conversions. 12 have a matched, active CSLB license shown with a verified badge. The top-rated by our review-weighted score are Box Construction, SAE Builders - Alumawood Patio Covers and Baja Construction.

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.

#1

Box Construction

5.0 (64 Google reviews)
✔ CSLB License Verified #1025899

30906 Wealth St, Murrieta, CA 92563

Serves Menifee · based in Murrieta
Remodels & additionsHome builderGeneral contractor
#3

Baja Construction

5.0 (22 Google reviews)
✔ CSLB License Verified #1146300

Service-area business · Hemet

Serves Menifee · based in Hemet
Garage conversionsRemodels & additionsGeneral contractor
#5

D & K Builders

5.0 (17 Google reviews)

Service-area business · Lake Elsinore

Serves Menifee · based in Lake Elsinore
Remodels & additionsHome builderGeneral contractor
#6

Fairway Construction

5.0 (8 Google reviews)
✔ CSLB License Verified #1004144

33306 Willow Tree Ln, Wildomar, CA 92595

Serves Menifee · based in Wildomar
Remodels & additionsHome builderGeneral contractor
#10

Habchi Contractor

5.0 (6 Google reviews)
✔ CSLB License Verified #1101474

Service-area business · Lake Elsinore

Serves Menifee · based in Lake Elsinore
Remodels & additionsHome builderGeneral contractor
#14

One Stop Home Repairs

5.0 (1 Google reviews)
✔ CSLB License Verified #1162650

Service-area business · Lake Elsinore

Serves Menifee · based in Lake Elsinore
Remodels & additionsGeneral contractor
#19

PROJECT X

No rating yet (0 Google reviews)
✔ CSLB License Verified #1159729

Service-area business · San Jacinto

Serves Menifee · based in San Jacinto
Remodels & additionsHome builderGeneral contractor

Permits and pre-approved plans in Menifee

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

Planning an ADU in Menifee? Start here

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Menifee ADU FAQ

How many ADU builders serve Menifee?

Our directory lists 19 ADU builders and contractors that appear for Menifee on Google Maps, including companies based in nearby Riverside County communities.

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

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

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 Menifee 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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