ADU Contractors in Dana Point, CA — License-Verified Contractors
Every contractor below holds an active California license with an office of record in Dana Point, 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
180 license-verified contractors based in Dana Point — page 4 of 4
Shaffer Plumbing Inc
BC-36Shetler Plumbing
C-36Shoreline Electric
C-10Sierra Pacific Const Co
BSmart Building Group Inc
BSmithlin Dean Company Inc
BSocal Home Renovation Inc
BSolar - Tec Systems Inc
BC-46Srg Industrial Construction
BStandard Plumbing Oc Inc
C-36Starwest Electric Inc
C-10Stellar Construction
Capistrano Customs Inc
BStradwick
BSunrise Home Improvements
BC-10C-27C-36C-53Sunset Building Company
BSutton Mark I
C-10Teehee Engineering Inc
ABTen 7 Construction
BTerrance Jeffrey Hirchag
BTsc Construction
Sharifan Baabak
BTurner Rob Construction
BVogue Kitchen & Bath Inc
BWebber Gary General Contractor Inc
BWeber Electric
C-10Westwood
BC-6Whetstine Don - Builder Inc
BWl Mcfadden Construction Inc
BWnm Enterprise Inc
BZsw Inc
BC-47Data source: CSLB public records as of November 6, 2026 · Verify any license at CSLB