ADU CITIES Contractor Directory

Signal Hill Builders

Also listed as: Vertex Builders LLC

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

CSLB license#1073980
ClassificationsB — General Building
Office of record1870 Obispo Ave
Signal Hill, CA 90755
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(714) 655-3951
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Workers' Compensation Insurance — State Compensation Insurance Fund
Business typeLimited Liability
License issuedMarch 12, 2021
License expiresMarch 31, 2027

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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.