ADU CITIES Contractor Directory

Masternak Construction

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

☎ Call (760) 716-6181Verify this license at CSLB
CSLB license#1045832
ClassificationsB — General Building
Office of record221 N El Camino Real Spc 48
Oceanside, CA 92058
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(760) 716-6181
Contractor bond$25,000 — Philadelphia Indemnity Insurance Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedOctober 18, 2018
License expiresOctober 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.