Rock Hammer Inc
Rock Hammer Inc is an active, licensed contractor operating in Corona, CA. Operating under a California contractor license established in 2008. They hold 5 license classifications including C-21 Building Moving/Demolition Contractor, C-39 Roofing Contractor, and 3 others. They currently maintain an active contractor bond and workers' compensation insurance. No disciplinary actions have been recorded against this license.
License Information
- License Number
- 915847
- Status
- Active
- Classification(s)
- C-21: Building Moving/Demolition Contractor, C-39: Roofing Contractor, D06: Concrete Related Services, D12: Synthetic Products, D64: Non-Specialized
- Tenure
- Licensed since 2008 (18 years)
- Issue Date
- May 19, 2008
- Expiration Date
- May 31, 2026
- Disciplinary Record
- No Disciplinary Actions
Bond & Insurance
- Contractor Bond
- Bonded ($25000) – PHILADELPHIA INDEMNITY INSURANCE COMPANY
- Workers’ Compensation
- Workers' Compensation Insurance – WELLFLEET NEW YORK INSURANCE COMPANY
A contractor’s bond protects consumers up to the bond amount if the contractor fails to fulfill contractual obligations or violates CSLB regulations.
Workers’ compensation insurance protects homeowners from liability if a contractor’s employee is injured on the job site.
Location
- Address
- 3750 PLANTATION CIR
- City
- Corona, CA
- ZIP Code
- 92881
- Phone
- (951) 545-0768
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About These License Types
C-21: Building Moving/Demolition Contractor
Raises, lowers, cribs, underpins, demolishes, moves, or removes structures including their foundations.
Not authorized: Does not include alterations, additions, repairs, or rehabilitation of permanently retained portions of structures.
C-39: Roofing Contractor
Installs products and repairs surfaces that seal, waterproof, and weatherproof structures using asphaltum, pitch, tar, felt, glass fabric, urethane foam, metal roofing systems, shakes, shingles, roof tile, slate, and other roofing materials.
D06: Concrete Related Services
Installs reusable steel concrete form sections or interlocking precast pavers; performs post-tensioning, concrete sawing, breaking, curing, floor grinding, concrete restoration, and concrete pumping services.
D12: Synthetic Products
Installs synthetic products and materials in construction.
D64: Non-Specialized
A general limited specialty designation for work not covered by any other D subcategory.
Licensing Resources
Workers' comp requirements for California contractors
Deposit and payment rules for California contracts
Home improvement contract requirements
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License data sourced from the California Contractors State License Board. Last data update: May 31, 2026.