ADU Contractors in Long Beach, CA — License-Verified Contractors

Every contractor below holds an active California license with an office of record in Long Beach, 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.

977 license-verified contractors based in Long Beach — page 20 of 20

Data source: CSLB public records as of November 6, 2026 · Verify any license at CSLB