Rock Hammer Inc
Corona · Riverside County · CA
VERIFIED
Bestopedia verdict
California’s contractor board lists Rock Hammer Inc in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 30 / 30
- Years licensed
- 18.1 / 20
- Contractor bond
- 20 / 20
- Workers' comp
- 20 / 20
- Business structure
- 10 / 10
The verified record
- CSLB license
- #915847 verify on CSLB ↗
- Classifications
- C-21, C-39, D-06, D-12, D-64
- Years licensed
- 18.1 years since 05/19/2008
- Contractor bond
- $25,000 PHILADELPHIA INDEMNITY INSURANCE COMPANY
- Workers’ comp
- Current WELLFLEET NEW YORK INSURANCE COMPANY
- Business type
- Corporation
- Qualifying principal
- Cesar Luis Guzzetti
- Address of record
- 3750 Plantation Cir, Corona, CA 92881
Frequently Asked Questions
Is Rock Hammer Inc a licensed Roofing contractor in California?
Yes. Rock Hammer Inc holds California CSLB contractor license #915847 with a C-39 (Roofing) classification. Current CSLB status: CLEAR.
What work is Rock Hammer Inc licensed to perform?
License #915847 carries C-39 (Roofing), plus additional classifications: C21, D06, D12, D64.
Is Rock Hammer Inc bonded?
Yes. Rock Hammer Inc carries contractor's bond #PB10163409186 for $25,000 through PHILADELPHIA INDEMNITY INSURANCE COMPANY.
Does Rock Hammer Inc carry workers' compensation insurance?
Yes. Workers' compensation insurance is on file with WELLFLEET NEW YORK INSURANCE COMPANY, with a policy expiration of 07/26/2026.
How long has Rock Hammer Inc held its contractor license?
License #915847 was originally issued on 05/19/2008, approximately 18 years ago (as of July 2026).
Where is Rock Hammer Inc located?
Rock Hammer Inc is based in Corona, Riverside County, CA 92881.