Alonso Tile Company
Alonso Tile Company is an active, licensed contractor operating in San Francisco, CA. Operating under a California contractor license established in 1987. They hold C-54 Ceramic and Mosaic Tile Contractor and D12 Synthetic Products licenses. They currently maintain an active contractor bond and a workers' compensation exemption. No disciplinary actions have been recorded against this license.
License Information
- License Number
- 507501
- Status
- Active
- Classification(s)
- C-54: Ceramic and Mosaic Tile Contractor, D12: Synthetic Products
- Tenure
- Licensed since 1987 (38 years)
- Issue Date
- March 16, 1987
- Expiration Date
- March 31, 2027
- Disciplinary Record
- No Disciplinary Actions
Bond & Insurance
- Contractor Bond
- Bonded ($25000) – AMERICAN CONTRACTORS INDEMNITY COMPANY
- Workers’ Compensation
- Exempt
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
- 1448 6TH AVE
- City
- San Francisco, CA
- ZIP Code
- 94122
- Phone
- (415) 533-4292
About These License Types
C-54: Ceramic and Mosaic Tile Contractor
Prepares surfaces and installs glazed wall, ceramic, mosaic, quarry, paver, faience, glass mosaic, and stone tiles; thin tile resembling full brick; and natural or simulated stone slabs for bathtubs, showers, and horizontal surfaces.
Not authorized: Does not include hollow or structural partition tile.
D12: Synthetic Products
Installs synthetic products and materials in construction.
Verify on Official CSLB Website
License data sourced from the California Contractors State License Board. Last data update: February 20, 2026.