ADU Contractors in Van Nuys, CA — License-Verified Contractors
Every contractor below holds an active California license with an office of record in Van Nuys, 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
761 license-verified contractors based in Van Nuys — page 2 of 16
Alon Dov
BAlpa Construction Inc
BAlpha Construction Co Inc
BAlpine Construction & Electrical Corp
BC-10Alright Already LLC
BAlvarado A/c
Jaag Business Inc
C-10C-20Alvarado Jose
BAlvarez M J Construction
BAmado Marble & Granite Inc
BC-54Amana Construction Company
BAmelfig Builders & Remodeling Inc
BAmerica's Best Plumbing Inc
C-36America's Freedom Plumbing Inc
C-36American Building Professionals
BC-46American Premiere Homes
BAmerican Professional Builder's Inc
BAmerican Retrofitters Corp
ABAmerican Site & Building Inc
BC-21Amj Electricians
C-10Amp Electric Landscape & Construction Co Inc
BC-10C-27Amp Electrical Contractor Inc
C-10An Contractors Inc
BAnco Construction
BAnco Glass Inc
BC-17Andy's Plumbing & Rooter Service Inc
C-36Angel Construction
BAngels Plumbing And Rooter Inc
C-36C-42Angular Construction
Angular Stone Granite And Marble
BAnytime Remodeling And Design
L D Electric Inc
BC-10D-28Ap B Inc
BApril Development Co
BAquarius Remodeling Inc
BArevalo Nicolas P
C-10Arik Plumbing Inc
C-36Arm & Hammer Construction
BArmleo Construction
BAround The Clock Construction & Plumbing Services
BC-36Around The Clock Plumbing & Construction Inc
BC-36Arredondo Luis Inc
C-36Artizmo Builders Inc
BC-39As General Construction
BAsacrete Inc
BC-10C-8Asap Restoration & Remodeling
BAt Your Service Home Improvement Inc
BAutomation Electric Co
C-10Avatar Sign
AC-10C-45Avoyan Electric & Solar Inc
C-10B & B Plumbing
Maibeibi Inc
C-36B A J Construction
BData source: CSLB public records as of November 6, 2026 · Verify any license at CSLB