Certified 1 Roofing

Certified 1 Roofing is a Corona, California roofing company holding CSLB license #540424, verified against state records, licensed since 1988.

License verification

License-Verified

CLEARCSLB #540424(C39)
Original license date
1988-09-01
Expires
2028-09-30
Insurance through
2027-02-01 (STATE COMPENSATION INSURANCE FUND)
Last verified 2026-08-17 · Verify at the state registry
Verification history
1. 2026-08-17 · checked against the state file · status: CLEAR

Contact

Phone: (562) 228-5106
Address: 1125 VIA BLAIRO, Corona, CA 92879

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