C-20 · San Francisco, San Francisco County
HVAC (Heating, Ventilating and Air-Conditioning) contractors in San Francisco, CA
25 California hvac (heating, ventilating and air-conditioning) (C-20) 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. 2 are not currently active. Click a licence for its bond, workers' comp and change history.
| Business | Licence | Status | Issued | Expires | Note |
|---|---|---|---|---|---|
| A + General Construction INC | 1127551 | Active | Oct 9, 2024 | Oct 31, 2028 | |
| Agbayani Construction Corporation | 650472 | Active | Jul 21, 1992 | Jul 31, 2028 | WC cancelled |
| Air Perfection Heating & Air Conditioning INC | 887963 | Active | Dec 4, 2006 | Dec 31, 2026 | Expiring soon |
| Apex General Builder INC | 1149317 | Active | Jan 22, 2026 | Jan 31, 2028 | Reinstated |
| Bay Air Heating & Cooling | 1156059 | Active | Jun 2, 2026 | Jun 30, 2028 | New licence |
| Clever Heating And Cooling | 1155494 | Active | May 19, 2026 | May 31, 2028 | New licence |
| FMP Mechanical LLC | 1158455 | Active | Jul 23, 2026 | Jul 31, 2028 | New licence |
| GB Heating & Cooling INC | 995876 | Active | Aug 18, 2014 | Aug 31, 2028 | Reinstated |
| Green Air Mechanical INC | 1047690 | Active | Dec 10, 2018 | Dec 31, 2026 | Expiring soon |
| Iy Development & Renovation INC | 1077677 | Suspended | Jul 1, 2021 | Jul 31, 2027 | WC expired |
| Kevel Home Performance | 1021221 | Active | Nov 29, 2016 | Nov 30, 2026 | Expiring soon |
| KX Construction LLC | 1158273 | Active | Jul 20, 2026 | Jul 31, 2028 | New licence |
| Lampo Ac | 1156999 | Active | Jun 22, 2026 | Jun 30, 2028 | New licence |
| Lutz Plumbing INC | 503971 | Active | Jan 12, 1987 | Jan 31, 2027 | Expiring soon |
| M C L Heating & Air Conditioning INC | 989383 | Active | Dec 24, 2013 | Dec 31, 2027 | Reinstated |
| Mac Tec Construction Company INC | 999544 | Active | Dec 24, 2014 | Dec 31, 2026 | Reinstated |
| Merino Installation Services LLC | 1161275 | Active | Sep 17, 2026 | Sep 30, 2028 | New licence |
| Neon Heating And Cooling | 1156494 | Active | Jun 9, 2026 | Jun 30, 2028 | New licence |
| Oceanside Sheetmetal INC | 968537 | Active | Dec 16, 2011 | Feb 28, 2027 | Bond cancelled |
| Pacific Crest Mechanical | 1157942 | Active | Jul 14, 2026 | Jul 31, 2028 | WC cancelled |
| Smart Home Appliance | 1149702 | Suspended | Jan 29, 2026 | Jan 31, 2028 | Suspended |
| TD Mechanical Solution INC | 1156491 | Active | Jun 9, 2026 | Jun 30, 2028 | New licence |
| William Duarte | 1099006 | Active | Nov 22, 2022 | Nov 30, 2026 | Expiring soon |
| Yama Construction | 789630 | Active | Jan 10, 2001 | Jan 31, 2027 | Bond cancelled |
| ZH Mechanical INC | 998449 | Active | Nov 6, 2014 | Nov 30, 2028 | Reinstated |
A C-20 licence covers heating, ventilation and air-conditioning (HVAC) systems.
Other trades in San Francisco
- General Building (452)
- Electrical (108)
- Plumbing (82)
- General Engineering (67)
- Painting and Decorating (60)
- 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)
- Boiler, Hot Water Heating and Steam Fitting (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.