ADU Contractors in Delano, CA — License-Verified Contractors
Every contractor below holds an active California license with an office of record in Delano, 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
21 license-verified contractors based in Delano
Aks Construction
BAvila's Construction
BBig Al Construction
Estrada Alex
BC Acuna Construction Inc
BCcs Construction Services Inc
BCentral Valley Electric
C-10Cliff's Construction And Home Maintenance
BC-10C-54Covenant Construction Co Inc
BE J Construction
BHugo Electric
BC-10J C Concrete Construction Inc
BC-8King Lion Construction Inc
BC-8Landscape Structures Inc
ABD-12D-34Meza Joel Enrique
C-36Morton And Brown Plumbing Inc
C-16C-36Nevarez And Son's Kustom Builders Inc
BNkc Builder
BC-36Northeast Electric
C-10T J S Construction
BTriple A Construction
BData source: CSLB public records as of November 6, 2026 · Verify any license at CSLB