Every contractor below holds an active California license with an office of record in Woodland Hills, 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.
★ FEATUREDMars 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
Pacific Nozzle And Petroleum Services Inc
CSLB #1132900 · Woodland Hills, CA
AC-10
CSLB #1158989 · Woodland Hills, CA
BC-10C-46
CSLB #855940 · Woodland Hills, CA
B
CSLB #1140584 · Woodland Hills, CA
BC-10
CSLB #633870 · Woodland Hills, CA
B
CSLB #936057 · Woodland Hills, CA
B
CSLB #1116510 · Woodland Hills, CA
B
CSLB #741800 · Woodland Hills, CA
BC-10C-53
CSLB #1136606 · Woodland Hills, CA
B
CSLB #947058 · Woodland Hills, CA
B
CSLB #1032609 · Woodland Hills, CA
B
CSLB #722634 · Woodland Hills, CA
B
Shay Designs
CSLB #1073777 · Woodland Hills, CA
B
CSLB #735810 · Woodland Hills, CA
B
CSLB #307127 · Woodland Hills, CA
B
CSLB #1094052 · Woodland Hills, CA
B
CSLB #1163244 · Woodland Hills, CA
C-10
CSLB #284185 · Woodland Hills, CA
C-10C-7
CSLB #988023 · Woodland Hills, CA
B
CSLB #665647 · Woodland Hills, CA
B
CSLB #1102239 · Woodland Hills, CA
B
CSLB #919742 · Woodland Hills, CA
B
CSLB #1161982 · Woodland Hills, CA
B
CSLB #1075494 · Woodland Hills, CA
B
CSLB #1141857 · Woodland Hills, CA
B
CSLB #1028148 · Woodland Hills, CA
B
CSLB #941718 · Woodland Hills, CA
B
CSLB #1025250 · Woodland Hills, CA
B
CSLB #778646 · Woodland Hills, CA
B
CSLB #516034 · Woodland Hills, CA
BC-16
CSLB #656955 · Woodland Hills, CA
B
CSLB #1147225 · Woodland Hills, CA
B
CSLB #1100270 · Woodland Hills, CA
B
Aa California Roofing
CSLB #1147688 · Woodland Hills, CA
BC-39
CSLB #1050785 · Woodland Hills, CA
BC-10
CSLB #1140451 · Woodland Hills, CA
B
CSLB #856655 · Woodland Hills, CA
B
CSLB #1149333 · Woodland Hills, CA
B
CSLB #1071369 · Woodland Hills, CA
B
CSLB #1159231 · Woodland Hills, CA
B
CSLB #1062887 · Woodland Hills, CA
BC-15
CSLB #875171 · Woodland Hills, CA
BC-15C-54
CSLB #959548 · Woodland Hills, CA
BC-17C-33C-39C-46
CSLB #1140434 · Woodland Hills, CA
C-10
CSLB #1061942 · Woodland Hills, CA
BC-33C-39
CSLB #1121570 · Woodland Hills, CA
C-10
CSLB #543171 · Woodland Hills, CA
B
Bower Randall Construction
CSLB #367736 · Woodland Hills, CA
B
CSLB #1039640 · Woodland Hills, CA
B
CSLB #512678 · Woodland Hills, CA
B