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ADU Builders in Jurupa Valley, CA

43 builders · ranked by Google rating and review volume · 21 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 Jurupa Valley 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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Jurupa Valley is home to about 105,053 people (2020 Census) in Riverside County. We found 43 ADU builders and contractors that show up for Jurupa Valley homeowners on Google Maps, 2 of them based in the city itself. Their average Google rating is 4.9 stars. 15 market themselves specifically as ADU builders. 21 have a matched, active CSLB license shown with a verified badge. The top-rated by our review-weighted score are JNC Construction, SouthSTAR Construction and MDT, 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

JNC Construction

5.0 (143 Google reviews)

9360 Base Line Rd Ste H, Rancho Cucamonga, CA 91701

Serves Jurupa Valley · based in Rancho Cucamonga
Remodels & additionsHome builderGeneral contractor
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#3

MDT, Inc

5.0 (32 Google reviews)

6744 Magnolia Ave, Riverside, CA 92506

Serves Jurupa Valley · based in Riverside
Remodels & additionsGeneral contractor
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#4

Good Neighbor Construction

5.0 (25 Google reviews)
✔ CSLB License Verified #1134435

1255 W Colton Ave #589, Redlands, CA 92374

Serves Jurupa Valley · based in Redlands
Remodels & additionsHome builderGeneral contractor
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#5

St Paul Contracting

5.0 (25 Google reviews)
✔ CSLB License Verified #1104071

9650 Business Center Dr Bldg 17, Suite 131, Rancho Cucamonga, CA 91730

Serves Jurupa Valley · based in Rancho Cucamonga
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#6

J.Peace Builders Inc

5.0 (24 Google reviews)
✔ CSLB License Verified #1073588

414 E Rialto Ave STE B, San Bernardino, CA 92408

Serves Jurupa Valley · based in San Bernardino
General contractor
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#8

Damian DeLapp Builders

5.0 (19 Google reviews)
✔ CSLB License Verified #652810

1749 Bern Dr, Corona, CA 92882

Serves Jurupa Valley · based in Corona
Remodels & additionsHome builderGeneral contractor
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#15

JJ.Builders

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

Service-area business · Norco

Serves Jurupa Valley · based in Norco
Remodels & additionsHome builderGeneral contractor
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#18

Kirmina Construction

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

8615 Mesa Oak Dr, Riverside, CA 92508

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

M.E.A Construction Inc.

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

1394 Via Vista Dr, Riverside, CA 92506

Serves Jurupa Valley · based in Riverside
Remodels & additionsHome builderGeneral contractor
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#27

OSHI Construction Inc.

5.0 (2 Google reviews)
✔ CSLB License Verified #990408

10722 Arrow Route Ste 304, Rancho Cucamonga, CA 91730

Serves Jurupa Valley · based in Rancho Cucamonga
Remodels & additionsHome builderGeneral contractor
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#29

R&R Improvements

4.6 (10 Google reviews)
✔ CSLB License Verified #1087664

16226 Windcrest Dr, Fontana, CA 92337

Serves Jurupa Valley · based in Fontana
Remodels & additionsHome builderGeneral contractor
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#31

BCM Group Inc

4.0 (4 Google reviews)
✔ CSLB License Verified #968356

9339 Feron Blvd, Rancho Cucamonga, CA 91730

Serves Jurupa Valley · based in Rancho Cucamonga
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#32

ADU Makers

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

3400 La Sierra Ave, Riverside, CA 92503

Serves Jurupa Valley · based in Riverside
ADU specialist
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#34

Ironbridge ADU

No rating yet (0 Google reviews)

Service-area business · Upland

Serves Jurupa Valley · based in Upland
ADU specialistPrefab / modularHome builder
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#35

Hidden Peak Homes

No rating yet (0 Google reviews)

473 E Carnegie Dr #200, San Bernardino, CA 92408

Serves Jurupa Valley · based in San Bernardino
Home builderGeneral contractor
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#37

New ADU Home

No rating yet (0 Google reviews)

1702 Kippy Dr, Colton, CA 92324

Serves Jurupa Valley · based in Colton
ADU specialist
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#38

Rocket ADU Solutions

No rating yet (0 Google reviews)

1881 Commercenter E #138, San Bernardino, CA 92408

Serves Jurupa Valley · based in San Bernardino
ADU specialistPrefab / modular
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#41

Premier ADU

No rating yet (0 Google reviews)

Service-area business · Upland

Serves Jurupa Valley · based in Upland
ADU specialistGeneral contractor
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#43

Rehab Home Builders

No rating yet (0 Google reviews)

17130 Van Buren Boulevard #556, Riverside, CA 92504

Serves Jurupa Valley · based in Riverside
Home builder
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Permits and pre-approved plans in Jurupa Valley

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

Planning an ADU in Jurupa Valley? Start here

JADU vs ADU in California: Size, Rules, Cost and Which to BuildThe ADU Permit Process in California: Step by Step (2026)Prefab and Modular ADUs in California: Real Costs, Permits and PitfallsAB 1033: Can You Sell an ADU Separately in California?

All ADU guides →

Jurupa Valley ADU FAQ

How many ADU builders serve Jurupa Valley?

Our directory lists 43 ADU builders and contractors that appear for Jurupa Valley on Google Maps, including companies based in nearby Riverside County communities.

Do I need a permit to build an ADU in Jurupa Valley?

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

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 Jurupa Valley 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 30Menifee 19Hemet 13Indio 4Perris 65Lake Elsinore 20Eastvale 26San Jacinto 11
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