De Lorenzo's Guaranteed Roofing

Glendora · Los Angeles County · CA

VERIFIED

Bestopedia verdict

100 / 100 Bestopedia Trust Score

California’s contractor board lists De Lorenzo's Guaranteed Roofing in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.

License standing
30 / 30
Years licensed
20 / 20
Contractor bond
20 / 20
Workers' comp
20 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#660528 verify on CSLB ↗
Classifications
C-39
Years licensed
33.6 years since 12/08/1992
Contractor bond
$25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY
Workers’ comp
Current STATE COMPENSATION INSURANCE FUND
Business type
Sole Owner
Qualifying principal
Joseph Gino De Lorenzo
Address of record
1048 Newhill St, Glendora, CA 91741

Frequently Asked Questions

Is De Lorenzo's Guaranteed Roofing a licensed Roofing contractor in California?

Yes. De Lorenzo's Guaranteed Roofing holds California CSLB contractor license #660528 with a C-39 (Roofing) classification. Current CSLB status: CLEAR.

What work is De Lorenzo's Guaranteed Roofing licensed to perform?

License #660528 carries C-39 (Roofing).

Is De Lorenzo's Guaranteed Roofing bonded?

Yes. De Lorenzo's Guaranteed Roofing carries contractor's bond #101059175 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY.

Does De Lorenzo's Guaranteed Roofing carry workers' compensation insurance?

Yes. Workers' compensation insurance is on file with STATE COMPENSATION INSURANCE FUND, with a policy expiration of 10/01/2026.

How long has De Lorenzo's Guaranteed Roofing held its contractor license?

License #660528 was originally issued on 12/08/1992, approximately 34 years ago (as of July 2026).

Where is De Lorenzo's Guaranteed Roofing located?

De Lorenzo's Guaranteed Roofing is based in Glendora, Los Angeles County, CA 91741.