ADU CITIES Contractor Directory

Thomsen And Son Inc

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

☎ Call (760) 519-1633Verify this license at CSLB
CSLB license#525938
ClassificationsA — General Engineering · B — General Building
Office of recordP O Box 3236
Ramona, CA 92065
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(760) 519-1633
Contractor bond$25,000 — Western Surety Company
Workers' comp (CSLB record)Exempt
Business typeCorporation
License issuedMarch 2, 1988
License expiresApril 30, 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.