ADU Contractors in Manhattan Beach, CA — License-Verified Contractors
Every contractor below holds an active California license with an office of record in Manhattan 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
158 license-verified contractors based in Manhattan Beach — page 4 of 4
White W R Inc
BWidmann Development Inc
BC-54X - Tech Security Inc
C-10C-7Zen Construction & Development Corp
BZimax Restoration
Zimax Inc
BZivec & Corbett Developement Inc A California Corporation
BZivkovic Brane Alexander
BData source: CSLB public records as of November 6, 2026 · Verify any license at CSLB