ADU Contractors in Sunland, CA — License-Verified Contractors
Every contractor below holds an active California license with an office of record in Sunland, 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
185 license-verified contractors based in Sunland — page 1 of 4
A B H Construction And Maintenance
BA C D D Inc
BC-10A G T Electric
C-10A M B Enterprises Inc
BC-45Aaron's Quality Plumbing Inc
C-36Abel Development Group
BAbltech Inc
C-10Abramian Vartan
ABAdrik Construction Group
BAdvance Electrical Pro Services Pro Inc
C-10Aesthetic Design Construction
BAgr Homes Inc
BAir Conditioning Depot Inc
BC-20Albert's Plumbing Inc
C-36Alen Electro
C-10Alexanders Plumbing Service
C-36Alpha Structural Inc
ABC-8Amrit Construction
BAni Plumbing Inc
C-36Arav Construction Corp
BArex Renovation
BC-10Arman Khachtryan Electric Group
C-10Armanco
BArmtech Electric
C-10B & B Heating Air Conditioning & Electrical
C-10C-20Baghramian Samuel
C-10Biayna Engineering & Construction
Biayna Corp
ABBittle Richard A
BBlankenship John Plumbing
C-36Booming Capital Inc
BBoysen Tania P
BBradley's Custom Construction
BBuilt 4 La
King Plastering Corporation
BC-35Cali-con Enterprise
BCardenas Oskar
BCaribou Construction Co
BCeltic Construction
BD-28Century Electric Group Inc
C-10Century New Construction Inc
BC-10Clarizio Construction
BConstruction By Oshin
BContreras Kevin
BCornerstone Builders Group Inc
BCosco Plumbing Inc
C-36Creative B Construction, Inc
BC-15Creative Dream Builders Inc
BCrystal Rooter & Plumbing
C-36D'arco Inc
BDauntless Construction
BData source: CSLB public records as of November 6, 2026 · Verify any license at CSLB