ADU Contractors in Bell Canyon, CA — License-Verified Contractors
Every contractor below holds an active California license with an office of record in Bell Canyon, 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
13 license-verified contractors based in Bell Canyon
Arina Builders
BBlue Dimond Electric
Blue Dimond Inc Construction
C-10Built In 72 Inc
BD And M General Constructor Inc
ABDel Gizzi Dana M
BC-16Nassery Omer
BPressman Jeffrey D
BSams Electro
BC-10Security Alarm Specialists Inc
C-10C-7D-28Sh Electric Inc
BSkyline Construction Group
Shupex Co
BSynergy General Contractors Inc
BData source: CSLB public records as of November 6, 2026 · Verify any license at CSLB