C-4 · San Francisco, San Francisco County
Boiler, Hot Water Heating and Steam Fitting contractors in San Francisco, CA
5 California boiler, hot water heating and steam fitting (C-4) licences in San Francisco that were issued in the last six months, expire within 90 days, or had a bond, workers' comp or status change recently. 1 are not currently active. Click a licence for its bond, workers' comp and change history.
| Business | Licence | Status | Issued | Expires | Note |
|---|---|---|---|---|---|
| Cornely Company | 171203 | Active | Oct 28, 1957 | Nov 30, 2028 | |
| FMP Mechanical LLC | 1158455 | Active | Jul 23, 2026 | Jul 31, 2028 | New licence |
| J E Brown Company Mechanical Contractors | 658273 | Active | Nov 10, 1992 | Nov 30, 2028 | |
| Joseph C Sand CO INC | 280333 | Active | Nov 27, 1972 | Jan 31, 2027 | Expiring soon |
| United California HVAC | 1071891 | Suspended | Dec 11, 2020 | Dec 31, 2026 | Suspended |
Other trades in San Francisco
- General Building (452)
- Electrical (108)
- Plumbing (82)
- General Engineering (67)
- Painting and Decorating (60)
- HVAC (Heating, Ventilating and Air-Conditioning) (25)
- Landscaping (22)
- Fire Protection (18)
- Low Voltage Systems (17)
- Roofing (16)
- Concrete (14)
- Structural Steel (12)
- Glazing (11)
- Flooring and Floor Covering (10)
- Drywall (8)
- Cabinet, Millwork and Finish Carpentry (7)
- Ceramic and Mosaic Tile (7)
- Doors, Gates and Activating Devices (6)
- Hazardous Substance Removal (6)
- Asbestos Certification (5)
- Lathing and Plastering (5)
- Prefabricated Equipment (5)
- Construction Clean-up (4)
- Non-Electrical Sign Installation (4)
- Refrigeration (4)
- Solar (4)
- Construction Zone Traffic Control (4)
- Building Moving and Demolition (3)
- Residential Remodeling (3)
- Scaffolding (3)
- Synthetic Products (3)
Rasengan Data is a private service, not CSLB. Built from CSLB's public licence master file; confirm any licence free at cslb.ca.gov before hiring.