ADU CITIES Contractor Directory

Sunup Develop Corporation

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

CSLB license#945148
ClassificationsB — General Building
Office of record20477 Barnard Ave
Walnut, CA 91789
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(626) 672-5567
Contractor bond$25,000 — Atlantic Specialty Insurance Company
Workers' comp (CSLB record)Exempt
Business typeCorporation
License issuedApril 5, 2010
License expiresApril 30, 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.