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 8 of 9
S K Construction
BC-33S O A Plumbing Inc
C-36S.n & S.l General Construction
BSahakyan Davit
BD-28Saldana General Contractor Inc
BSan Marcos Construction Inc
BSanchez G Construction
BSarkisyan Avetis
C-36Scheiern Electric
C-10Septic Works Powell Excavation
AServin Electric
C-10Settle Construction
BSewer Flow Plumbing Inc
C-36Shi Remodeling LLC
BSierra Development
BSifontes Construction
BSkytower Construction And Development Inc
BSmart Choice General Maintenance Inc
BC-20Smart Fire & Electrical Technology Inc
C-10C-16Smart Source Electric
C-10Sojuma Electric LLC
C-10Solar Shoppers Construction
Revolt Electric
C-10Solid Builder Construction
BSoriano Martin JR
C-10Spear Jason Clay Electric
C-10Stallworth Construction And Management Corp
BStamp Plumbing Inc
C-36Steinhurst Construction
BSun Source Design Corp
C-10Suncoast Structural Steel Inc
BC-51Suncorp Electric Inc
C-10Superior 1 Service Plumbing
C-36Svj & O Home Improvement Inc
BT & D Construction Unlimited Inc
BT M C Construction
BTcw Systems Inc
C-10C-7Tec General Construction
BTejon Construction
ATejon Constructors Inc
ATeran Wilfredo
BTga USA Inc
BThank You Construction Inc
BTmb Construction Inc
BTotal Framing Contractor
Total Quality Solutions Inc
C-5Triple Five Pacific Fastwell
BTriple Five Pacific Fastwell Inc
BTrue-tech Electrical Solutions Inc
C-10U S A Power Inc
C-10Ultra West Gc Inc
BData source: CSLB public records as of November 6, 2026 · Verify any license at CSLB