ADU Contractors in Canyon Country, CA — License-Verified Contractors
Every contractor below holds an active California license with an office of record in Canyon Country, 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
245 license-verified contractors based in Canyon Country — page 3 of 5
J M C Construction & Renovation Inc
BC-53D-12J M P Plumbing
C-36J R Construction Co
BJ V General Construction Group Inc
BJames C Ball
BJapro Remodeling Inc
BJd Heating & Cooling Inc
C-10C-20C-38Jencor Door And Trim Inc
C-5Jg Prime Construction
Aic Engineering Pc
BJma Framing Inc
C-5Jum Construction Inc
BKeortge Dave General Construction
BKing Bill Plumbing
C-36Knight Charles R Construction
BKnk Construction Corp
ABC-20C-27C-33C-38C-60Kornerstone Development
Kornerstone Technology Inc
BKy Home Improvements
K & Y Maintenance Inc
BL T Construction
BLa Home Fixers Construction Services
ABC-10C-20C-29C-8HAZLance Construction
BLe Mire Plumbing Professionals A Partnership
C-36Leblanc Claude Diplomat Plumbing
C-36Lee's Construction
Lee's Engineering And Construction Inc
BC-9Legacy Elite Plumbing
C-36Leon & Son's Plumbing Inc
C-36Lewis Plumbing Co
C-36Light Up The World Electric
Light Of The World Construction Inc
BC-10Lighting Contract Service Inc
C-10C-45Livingstones Construction Inc
BLjg Construction Inc
BLockhart Eric
C-10Lockhart Kevin Construction
BLoyalty Plumbing & Rooter
C-36Luda Construction Inc
BLuna Electric
C-10M G 2 Construction
BM G Paint & Design
BC-33M G Plumbing
C-36M J Hellmuth Plumbing Inc
C-36M L J Builders Incorporated
BM L V Engineering
M L V Construction & Engineering Inc
ABM S B Builders Inc
BM&m
Burgess Michael
BC-43Madrid Construction
BMalam Construction
BManoochehri Henrik
BManzo Construction
Manzo Scott
ABMartin General Contracting
BMartinez-alvarez Leonardo
C-10Data source: CSLB public records as of November 6, 2026 · Verify any license at CSLB