ADU CITIES Contractor Directory

Top One L M Inc

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

CSLB license#1042151
ClassificationsB — General Building
Office of record419 Foxboro Dr
Walnut, CA 91789
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(626) 252-3658
Contractor bond$25,000 — Atlantic Specialty Insurance Company
Workers' comp (CSLB record)Exempt
Business typeCorporation
License issuedJuly 23, 2018
License expiresJuly 31, 2028

Is this your business? Claim this listing to enhance it with your website, photos, and project details.

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.