ADU Contractors in Laguna Beach, CA — License-Verified Contractors
Every contractor below holds an active California license with an office of record in Laguna Beach, 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
180 license-verified contractors based in Laguna Beach — page 4 of 4
Santa Ana Electric
C-10Sanusi Construction Inc
BScott Vivian
BSharp Bill Architect And Construction Manager
BShields Building Service Inc
BShields Josh Construction Inc
BD-63Silver Bear Ventures Inc
BC-7Sms Contracting
BC-39Sopac Builders
BC-36Spitaleri Eric
BStevens Handyman Service Inc
BStimson Construction
BStudio Azule
BSvenson Const
BT & S Construction
Bartz Steven Allan
BThe Shipp Group
BTrimble Scott Construction
BUnderwood Construction
BVista Environmental
BWeeks And Falcone Construction Inc
BWerner Group The
BWillhoit Construction Inc
BWilliam Todd Greene
BWilson Electric
Wilson William A
C-10Wolin Dore Michael
BWright Will Wells
C-10Young Building Corp
AASBBZamborelli Enterprises
AZugelder Ulrike
BData source: CSLB public records as of November 6, 2026 · Verify any license at CSLB