ADU Contractors in Palm Desert, CA — License-Verified Contractors
Every contractor below holds an active California license with an office of record in Palm Desert, verified against CSLB public data as of November 6, 2026: general builders — A (General Engineering) and B (General Building), the classifications that can build an ADU — and the licensed trades ADU construction uses, C-10 Electrical, C-36 Plumbing and C-5 Framing & Rough Carpentry. Listings are alphabetical; the featured builder is labeled, never ranked.
ADU rules — setbacks, size limits, parking, and fees — are set by the local jurisdiction and change often. Before you hire, read the ADU permit process guide and the Southern California ADU cost guide, and verify any license free at CSLB.
Mars Construction Industries Corp
ADU Cities' own design-build team
CSLB #1138550 · A · B · C-36 · C-20
Building ADUs across Los Angeles, Orange, Riverside, San Bernardino, San Diego & Ventura counties
362 license-verified contractors based in Palm Desert — page 8 of 8
Watts Gary Walden
BWessels Donald L
BWest Coast Builders Earthwork & Landscaping Inc
ABC-12C-27Whitley's Construction Corporation
BWicr Waterproofing And Construction Inc
BC-33Willcorp
Cmwilliamson Engineering Corporation
AWilson Chris Plumbing
Chris Wilson Plumbing & HVAC Of Coachella Inc
C-20C-36Woolworth Lawrence R
BWright Building
BC-46Z L Golden Construction
BZavatto Brothers Construction
BData source: CSLB public records as of November 6, 2026 · Verify any license at CSLB