ADU Contractors in Encinitas, CA — License-Verified Contractors
Every contractor below holds an active California license with an office of record in Encinitas, 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
305 license-verified contractors based in Encinitas — page 6 of 7
Seacoast Plumbing
C-36Shadowline
BShilling Construction Inc
BSierra General Contractors Inc
BSierra Pacific West Inc
ASimple Vision Audio Visual
C-10Skyhorse Construction
BSmith Andrew Construction
BSnyder Construction
BSolarscapeusa
C-10Somers Rick Construction Inc
BStanford Electric
BC-10Steffen Enterprises Inc
BStewart Engineering
AStewart L J Construction Company
BStewart Rj Construction
BSunswell Contracting
ABT D C Builders
BTalbot Construction
BTalbot Custom Building
BTarrant Thomas Custom Homes
BThe Crest Construction Company, Inc
BC-46C-53Tideline Construction Inc
BTk Construction
Kelly & O'hara Builders Inc
BC-47Todd Haggenmiller
BTom Plumb
C-36Toolson Construction Company Incorporated
BTorrey Pacific Builders Inc
BTorrey Pines Construction
BTowner Construction Company
BTraditional Craftworks
BC-27Trafficanda Design/build
Coastal Concierge Inc
BTrewest LLC
BTruebuilt LLC
BTubbs Henry W III
BTurn Pros Contracting And Construction Inc
BVail Company Inc The
BC-5C-8Vail Electric
C-10Valiant Home Remodeling
Mg Buildworks LLC
BValor Constructors Inc
ABVersatile Builder
BVessell Properties Coastal Development
BViemeister Construction
BVintage Norte Inc
BW C Construction Company Inc
AW Electric
C-10W O A Builders Inc
BWebers Water Conservation Inc
C-36Westwood Design Construction
BData source: CSLB public records as of November 6, 2026 · Verify any license at CSLB