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ADU Builders in Perris, CA

65 builders · ranked by Google rating and review volume · 37 CSLB license verified

★ Featured ADU builder

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Put your ADU company at the top of this page, in front of Perris 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 Riverside County, Perris had a 2020 Census population of about 78,700. We found 65 ADU builders and contractors that show up for Perris homeowners on Google Maps, 1 of them based in the city itself. Their average Google rating is 4.8 stars. 12 market themselves specifically as ADU builders, and 2 mention garage conversions. 37 have a matched, active CSLB license shown with a verified badge. The top-rated by our review-weighted score are Box Construction, DHI Builds INC and Capital 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.

#1

Box Construction

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

30906 Wealth St, Murrieta, CA 92563

Serves Perris · based in Murrieta
Remodels & additionsHome builderGeneral contractor
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#2

DHI Builds INC

5.0 (43 Google reviews)
✔ CSLB License Verified #981551

41725 Elm St #302, Murrieta, CA 92562

Serves Perris · based in Murrieta
Remodels & additions
CallWebsiteView profile
#3

Capital Construction Inc.

5.0 (42 Google reviews)
✔ CSLB License Verified #941031

41558 Eastman Dr Unit D, Murrieta, CA 92562

Serves Perris · based in Murrieta
Remodels & additionsHome builderGeneral contractor
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#5

MDT, Inc

5.0 (32 Google reviews)

6744 Magnolia Ave, Riverside, CA 92506

Serves Perris · based in Riverside
Remodels & additionsGeneral contractor
CallWebsiteView profile
#9

Baja Construction

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

Service-area business · Hemet

Serves Perris · based in Hemet
Garage conversionsRemodels & additionsGeneral contractor
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#10

Woollard Construction

5.0 (22 Google reviews)
✔ CSLB License Verified #842038

Service-area business · Temecula

Serves Perris · based in Temecula
Remodels & additionsHome builderGeneral contractor
CallWebsiteView profile
#14

D & K Builders

5.0 (17 Google reviews)

Service-area business · Lake Elsinore

Serves Perris · based in Lake Elsinore
Remodels & additionsHome builderGeneral contractor
CallWebsiteView profile
#20

JJ.Builders

5.0 (11 Google reviews)
✔ CSLB License Verified #1157031

Service-area business · Norco

Serves Perris · based in Norco
Remodels & additionsHome builderGeneral contractor
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#25

Kirmina Construction

5.0 (8 Google reviews)
✔ CSLB License Verified #1144144

8615 Mesa Oak Dr, Riverside, CA 92508

Serves Perris · based in Riverside
Remodels & additionsHome builderGeneral contractor
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#26

Fairway Construction

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

33306 Willow Tree Ln, Wildomar, CA 92595

Serves Perris · based in Wildomar
Remodels & additionsHome builderGeneral contractor
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#35

BLD Builders, Inc.

5.0 (4 Google reviews)
✔ CSLB License Verified #1025606

25695 Jefferson Ave #16, Murrieta, CA 92562

Serves Perris · based in Murrieta
Remodels & additionsGeneral contractor
CallWebsiteView profile
#38

M.E.A Construction Inc.

5.0 (3 Google reviews)
✔ CSLB License Verified #1007006

1394 Via Vista Dr, Riverside, CA 92506

Serves Perris · based in Riverside
Remodels & additionsHome builderGeneral contractor
CallWebsiteView profile
#41

RAW Construction & Design

5.0 (2 Google reviews)
✔ CSLB License Verified #1047610

9195 Peoria Ln, Moreno Valley, CA 92557

Serves Perris · based in Moreno Valley
Home builderGeneral contractor
CallView profile
#45

USModular, Inc.

4.6 (39 Google reviews)

579 W County Line Rd, Calimesa, CA 92320

Serves Perris · based in Calimesa
ADU specialistPrefab / modularHome builderGeneral contractor
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#50

One Stop Home Repairs

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

Service-area business · Lake Elsinore

Serves Perris · based in Lake Elsinore
Remodels & additionsGeneral contractor
CallWebsiteView profile
#53

J & K Construction

4.0 (4 Google reviews)
✔ CSLB License Verified #840008

279 E County Line Rd, Calimesa, CA 92320

Serves Perris · based in Calimesa
Remodels & additionsGeneral contractor
CallView profile
#58

ADU Makers

No rating yet (0 Google reviews)
✔ CSLB License Verified #1104137

3400 La Sierra Ave, Riverside, CA 92503

Serves Perris · based in Riverside
ADU specialist
CallView profile
#59

PROJECT X

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

Service-area business · San Jacinto

Serves Perris · based in San Jacinto
Remodels & additionsHome builderGeneral contractor
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Permits and pre-approved plans in Perris

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

Planning an ADU in Perris? Start here

AB 1033: Can You Sell an ADU Separately in California?Prefab and Modular ADUs in California: Real Costs, Permits and PitfallsJADU vs ADU in California: Size, Rules, Cost and Which to BuildHow Much Does It Cost to Build an ADU in Southern California?

All ADU guides →

Perris ADU FAQ

How many ADU builders serve Perris?

Our directory lists 65 ADU builders and contractors that appear for Perris on Google Maps, including companies based in nearby Riverside County communities.

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

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

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 Perris 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 19Hemet 13Indio 4Lake Elsinore 20Eastvale 26San Jacinto 11
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