ADU CITIES Contractor Directory

M T Quality Construction

● Active — license status verified against CSLB public data as of November 6, 2026

CSLB license#586957
ClassificationsB — General Building · C-33 — Painting and Decorating
Office of record1766 Aspen Grove Ln
Diamond Bar, CA 91765
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(909) 772-5336
Contractor bond$25,000 — Western Surety Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedJanuary 26, 1990
License expiresJanuary 31, 2028

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Data source: CSLB public records as of November 6, 2026. License status can change at any time — verify live at CSLB before signing a contract.