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ADU Builders in Camarillo, CA

48 builders · ranked by Google rating and review volume · 19 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 Camarillo 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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Camarillo is home to about 70,741 people (2020 Census) in Ventura County. We found 48 ADU builders and contractors that show up for Camarillo homeowners on Google Maps, 6 of them based in the city itself. Their average Google rating is 4.9 stars. 16 market themselves specifically as ADU builders, and 1 mention garage conversions. 19 have a matched, active CSLB license shown with a verified badge. The top-rated by our review-weighted score are ODM Construction, Moorpark General Contractor Home Remodeling Kitchen Bathroom Remodeling ADU Builder Silver Stone and American Home Improvement - Remodeling Services in Thousand Oaks CA.

Ventura County mixes coastal and inland communities. Coastal parcels may need a coastal permit, and fire-hazard zones can add requirements for siting and materials.

#1

ODM Construction

5.0 (71 Google reviews)
✔ CSLB License Verified #1069960

28720 Roadside Dr #310, Agoura Hills, CA 91301

Serves Camarillo · based in Agoura Hills
Remodels & additionsHome builderGeneral contractor
CallWebsiteView profile
#5

Express Remodeling Inc

4.9 (72 Google reviews)
✔ CSLB License Verified #1035806

1872 Winterdew Ave, Simi Valley, CA 93065

Serves Camarillo · based in Simi Valley
Remodels & additionsGeneral contractor
CallWebsiteView profile
#7

All Pro Construction

5.0 (19 Google reviews)
✔ CSLB License Verified #956015

330 N Lantana St Ste 28 #170, Camarillo, CA 93010

Based in Camarillo
Remodels & additionsHome builderGeneral contractor
CallWebsiteView profile
#11

Aurea Construction

5.0 (14 Google reviews)
✔ CSLB License Verified #1012091

516 Pennsfield Pl #100, Thousand Oaks, CA 91360

Serves Camarillo · based in Thousand Oaks
Remodels & additionsHome builder
CallWebsiteView profile
#12

National Development Group

4.9 (25 Google reviews)
✔ CSLB License Verified #1080447

2955 E Hillcrest Dr #129, Westlake Village, CA 91362

Serves Camarillo · based in Westlake Village
Remodels & additionsHome builderGeneral contractor
CallWebsiteView profile
#13

Mayan Home Builders

5.0 (12 Google reviews)
✔ CSLB License Verified #1107341

3625 E Thousand Oaks Blvd, Thousand Oaks, CA 91362

Serves Camarillo · based in Thousand Oaks
Remodels & additionsHome builderGeneral contractor
CallWebsiteView profile
#22

JLC Home Remodeling

5.0 (5 Google reviews)
✔ CSLB License Verified #1024612

5308 Derry Ave, Agoura Hills, CA 91301

Serves Camarillo · based in Agoura Hills
Remodels & additionsGeneral contractor
CallWebsiteView profile
#25

Hive ADU

5.0 (4 Google reviews)
✔ CSLB License Verified #1146801

Service-area business · Camarillo

Serves Camarillo · based in Camarillo
ADU specialistHome builderGeneral contractor
CallWebsiteView profile
#30

Lux Custom Homes

5.0 (3 Google reviews)
✔ CSLB License Verified #1142507

Service-area business · Camarillo

Serves Camarillo · based in Camarillo
Home builderGeneral contractor
CallWebsiteView profile
#33

GNK Construction

4.7 (12 Google reviews)
✔ CSLB License Verified #1052060

6618 Smoke Tree Ave, Oak Park, CA 91377

Serves Camarillo · based in Oak Park
General contractor
CallWebsiteView profile
#44

ADU Pros LA

No rating yet (0 Google reviews)

Service-area business · Camarillo

Serves Camarillo · based in Camarillo
ADU specialistHome builder
CallView profile

Permits and pre-approved plans in Camarillo

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

Planning an ADU in Camarillo? Start here

AB 1033: Can You Sell an ADU Separately in California?ADU Rental Income and Property Taxes in California: What to ExpectPrefab and Modular ADUs in California: Real Costs, Permits and PitfallsHow Long Does It Take to Build an ADU in Southern California?

All ADU guides →

Camarillo ADU FAQ

How many ADU builders serve Camarillo?

Our directory lists 48 ADU builders and contractors that appear for Camarillo on Google Maps, including companies based in nearby Ventura County communities.

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

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

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 Camarillo 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 Ventura County

Oxnard 31Thousand Oaks 122Simi Valley 100Ventura 26Moorpark 8Santa Paula 5Port Hueneme 5
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