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ADU Builders in Hemet, CA

13 builders · ranked by Google rating and review volume · 6 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 Hemet 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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Hemet is home to about 89,833 people (2020 Census) in Riverside County. We found 13 ADU builders and contractors that show up for Hemet homeowners on Google Maps, 2 of them based in the city itself. Their average Google rating is 4.6 stars. 1 market themselves specifically as ADU builders, and 1 mention garage conversions. 6 have a matched, active CSLB license shown with a verified badge. The top-rated by our review-weighted score are JMAR BUILDERS INC., Baja Construction and Apex Pro Construction Inc.

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

Baja Construction

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

Service-area business · Hemet

Serves Hemet · based in Hemet
Garage conversionsRemodels & additionsGeneral contractor
CallWebsiteView profile
#6

Crissinger Construction

5.0 (1 Google reviews)
✔ CSLB License Verified #871224

Service-area business · San Jacinto

Serves Hemet · based in San Jacinto
General contractor
CallView profile
#9

PROJECT X

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

Service-area business · San Jacinto

Serves Hemet · based in San Jacinto
Remodels & additionsHome builderGeneral contractor
CallWebsiteView profile

Permits and pre-approved plans in Hemet

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

Planning an ADU in Hemet? Start here

How Much Does It Cost to Build an ADU in Southern California?ADU Rental Income and Property Taxes in California: What to ExpectPrefab and Modular ADUs in California: Real Costs, Permits and PitfallsHow to Choose an ADU Builder in Southern California: 15-Point Checklist

All ADU guides →

Hemet ADU FAQ

How many ADU builders serve Hemet?

Our directory lists 13 ADU builders and contractors that appear for Hemet on Google Maps, including companies based in nearby Riverside County communities.

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

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

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 Hemet 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

Riverside 54Moreno Valley 8Corona 32Murrieta 32Temecula 30Jurupa Valley 43Menifee 19Indio 4Perris 65Lake Elsinore 20Eastvale 26San Jacinto 11
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