ADU Contractors in Moreno Valley, CA — License-Verified Contractors
Every contractor below holds an active California license with an office of record in Moreno Valley, 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
350 license-verified contractors based in Moreno Valley — page 1 of 7
A - Tech Electric
BC-10A B O Electric Services Inc
C-10A First Klass Plumbing Inc
C-36A I Construction
Vondez LLC
BA's Construction
BAbboud Diamond Construction Inc
BAbsolute Construction LLC
Absolute Boring Construction LLC
AAc Control
C-10C-20Achilles Electrical
C-10Acn Construction Inc
BAdm Framing Inc
C-5Affinity Remodeling & Renovation Services
BAguilar David
BAlan Barberena
C-36Alberre Development Company
BAlberto Monroy's Plumbing
C-36Alfa Omega Electric Inc
C-10All Temperature Air Inc
C-10C-20Alliance Electric
C-10Alta Finish & Stair Inc
BC-6Alvarez Home Improvement
BAmerichlor Services
C-36Angelo Construction
BAnguiano Electric
C-10Ap Cal Builders Service
BApache West Homes & Construction
BArias Pacific Builders Inc
BArtisan Plumbing Company The
C-36Asf Construction
BAsphalt Concrete Performance
AAstronaut Electric
C-10Avalos Construction Inc
BAvel Construction Inc
BB C D Industries Corp
ABC-29C-8Barrios Anthony
BC-6Base Plumbing Inc
C-36Benson's Handyman Service
BBerg A Tracy
BBest Alarm Company
C-10Beverson Electric
C-10Bi Construction Inc
BBob The Plumber Inc
C-36Bone Dry Restoration
Integrity Construction & Remodeling Inc
BBreadino Construction
BBriteway Builders
BBrookstone Construction Corp
BC & R Property Services
BC A D Electric Inc
C-10C Electric
C-10Data source: CSLB public records as of November 6, 2026 · Verify any license at CSLB