ADU CITIES Contractor Directory

Ernster Construction

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

☎ Call (619) 922-4296Verify this license at CSLB
CSLB license#727003
ClassificationsB — General Building
Office of record3505 Alpine Blvd #14
Alpine, CA 91901
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(619) 922-4296
Contractor bond$25,000 — Atlantic Specialty Insurance Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedAugust 30, 1996
License expiresSeptember 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.