ADU Contractors in Tarzana, CA — License-Verified Contractors
Every contractor below holds an active California license with an office of record in Tarzana, 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
490 license-verified contractors based in Tarzana — page 1 of 10
1776 Built Inc
B180 Construction Group Inc
BC-153-D General Construction
BC-21360 Plumbing Inc
C-363M Building & Development Inc
B7 Home Builders Inc
B770 Construction Corp
BA & M Builders Group Inc
BA Best Remodeling
Roofing Hands & Renovations Inc
BC-10C-39A D G Construction And Roofing
American Developments Group Inc
BC-39A G A Construction Inc
BA G Construction
ABC-54HAZA J Engineering & Construction Inc
ABA K Construction
BA M Acoustics Inc
BC-2A S Plumbing
C-36A T A Construction Inc
BA Wisdom Electric Co
C-10D-35A-sure Builders
A - Sure Plumbing & Rooter Inc
BC-36A1 American Roofing
A1 American Builders Inc
BC-39Aaa Team Builders Inc
BAdani Remodeling Inc
BAdner Inc
C-36Adu Concepts
Green Source Energy Inc
ABAdvanced B C Inc
BAdvanced Homes
Acme Systems Inc
C-10C-7D-04Agasi Plumbing & Water Systems
A P W S Inc
C-36Akr Construction Inc
BAlamut Construction Development Corporation
BAlex Mandoyan
BAlexander Construction Inc
BAll Cal State Builders Inc
BAll California Construction Inc
BC-54All City Construction Services
BAll County Development
All County Fence & Gates Inc
BAll Floors 4 Less
BC-15C-33C-54All Green Electric Inc
BC-10All In Home Builders Inc
BAll Point Plumbing
C-36All Trades Renovation Group
BAllan Woodcock
C-36Alliance Construction Services
BAlpha Power Line
C-10Alsa Construction
BAlter Electric & Construction Inc
BC-10Alter Electric Company
BC-10Am Electrical Inc
C-10Amar Eli Construction
BAmc Engineering Corporation
BData source: CSLB public records as of November 6, 2026 · Verify any license at CSLB