ADU CITIES Contractor Directory

4G Grading

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

☎ Call (760) 522-8920Verify this license at CSLB
CSLB license#817137
ClassificationsA — General Engineering
Office of recordP O Box 2137
Ramona, CA 92065
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(760) 522-8920
Contractor bond$25,000 — Nationwide Mutual Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Amtrust Insurance Company
Business typeCorporation
License issuedFebruary 6, 2003
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.