ADU Contractors in Palmdale, CA — License-Verified Contractors
Every contractor below holds an active California license with an office of record in Palmdale, 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
427 license-verified contractors based in Palmdale — page 9 of 9
Urban Hero Plumbing Inc
C-36V E C Construction Management Inc
BV G Construction
BVega Construction Corp
BVelyon Construction Inc
BVillalvazo Jose
BVilleda's Construction Design Inc
BVision Construction & Engineering Inc
AVoltrex Electric Inc
C-10Walkers Contractors Inc
BWaterworks Plumbing
C-36West Coast Drywall
BC-9West Coast Painting
BC-33Western Pacific Construction Co
Western Pacific Roofing Corp
BC-39Western Pacific Roofing Corp
BC-39Westin Development Corporation
BC-10Willett Construction
BWilson John Co Inc
BC-9Winkelstein Glenn Michaels
BWinnell Development Corporation
BWire-x Electrical Contractors
C-10Wolverine General Engineering Inc
AWoodstone Construction
BWotoch Builders Inc
BWright Tile
BC-54Z & Z General Contractors Inc
BData source: CSLB public records as of November 6, 2026 · Verify any license at CSLB