SAN GORGONIO BUILDER | GENERAL CONTRACTOR
5.0 (28 Google reviews)
529 N 41 St, Banning, CA 92220
Based in BanningGarage conversionsRemodels & additionsHome builderGeneral contractor
ADU Builders in Banning, CA
6 builders · ranked by Google rating and review volume · 1 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 Banning homeowners who are comparing builders right now. Includes your logo, project photos, a direct call button and a link to your website.
With roughly 29,505 residents at the 2020 Census, Banning is one of Riverside County's established communities. We found 6 ADU builders and contractors that show up for Banning homeowners on Google Maps, 1 of them based in the city itself. Their average Google rating is 4.8 stars. 3 market themselves specifically as ADU builders, and 1 mention garage conversions. 1 has a matched, active CSLB license shown with a verified badge. The top-rated by our review-weighted score are SAN GORGONIO BUILDER | GENERAL CONTRACTOR, Brothers Superior and Cahill Works Tiny Homes.
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.
No builders match that filter here yet. Try another one.
Brothers Superior
5.0 (5 Google reviews)
Service-area business · Banning
Serves Banning · based in BanningHome builderGeneral contractor
Cahill Works Tiny Homes
5.0 (1 Google reviews)
48507 Paradise Ave, Morongo Valley, CA 92256
Serves Banning · based in Morongo ValleyADU specialistHome builder
RBC Construction Inc
4.0 (4 Google reviews)
✔ CSLB License Verified #911083871 W 4th St A, Beaumont, CA 92223
Serves Banning · based in BeaumontRemodels & additionsGeneral contractor
Pacific Homes Rick ADU and Manufactured Homes
No rating yet (0 Google reviews)
1415 E 6th St Unit A, Beaumont, CA 92223
Serves Banning · based in BeaumontADU specialistPrefab / modularHome builder
ADU Advantage
No rating yet (0 Google reviews)
Service-area business · Banning
Serves Banning · based in BanningADU specialist
Permits and pre-approved plans in Banning
ADU permits in Banning 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 Banning whether it has approved plans you can use. See our pre-approved plans guide and California ADU law summary.
Planning an ADU in Banning? Start here
Banning ADU FAQ
How many ADU builders serve Banning?
Our directory lists 6 ADU builders and contractors that appear for Banning on Google Maps, including companies based in nearby Riverside County communities.
Do I need a permit to build an ADU in Banning?
Yes. ADUs need a building permit from the City of Banning, 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 Banning?
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 Banning 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.