San Francisco Heating and Air Conditioning Inc
HVAC contractor in San Francisco, California 94107
- Rating
- 5.0 / 5.0 from 2 reviews
- Address
- 148 Townsend St, San Francisco, CA 94107
- Open
- 7 days a week
- Service area
- San Francisco
- Phone
- (628) 229-3860
About
San Francisco Heating and Air Conditioning Inc is located at 148 Townsend St, San Francisco, CA 94107. The business operates seven days a week: Monday through Friday 7 AM to 8 PM, and Saturday and Sunday 9 AM to 7 PM. Contact them at (628) 229-3860.
The business has a 5.0 rating from 2 reviews on Google Maps.
Service Area
Serving San Francisco.
Hiring an HVAC Contractor in San Francisco, California
In California, HVAC work falls under the Warm-Air Heating, Ventilating and Air-Conditioning Contractor license classification (C-20). Before hiring a contractor, you can verify their license status and history through the California Contractors State License Board (CSLB) online license check tool. Search by license number (found on their pocket license) or business name to confirm they are active and review any complaint disclosures.
Most HVAC projects in San Francisco require a building permit. The California Building Standards Code requires a permit before any work begins. Permit requirements vary by jurisdiction, so contact the San Francisco Building Department to confirm what is needed for your specific project.
When you call a contractor, ask whether they hold a current C-20 license and what their licensing status is. Clarify which work will require permits and who will handle permit applications and inspections. Get a detailed written contract that describes the scope of work, materials, timeline, and total cost before signing.
How do I verify an HVAC contractor's license in California?
Use the California Contractors State License Board online license check tool at cslb.ca.gov. Search by the contractor's license number or business name to verify they hold a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning Contractor) license and review any complaint history. [1, 4]
Do I need a building permit for HVAC work in San Francisco?
Yes. California Building Standards Code requires a building permit before any HVAC work begins. Contact the San Francisco Building Department to confirm the specific permit requirements for your project. [3]
What should I ask an HVAC contractor before hiring?
Ask whether they hold a current C-20 license from California. Request a written contract that lists the scope of work, materials to be used, timeline, and total cost. Clarify which parts of the job require permits and who will obtain them. [1, 2]
Sources
- California CSLB — licensing classifications (read 2026-09-20)
- California CSLB — hire a licensed contractor (read 2026-09-20)
- California CSLB — do I need a building permit? (read 2026-09-20)
- California CSLB — check a license (read 2026-09-20)
Contact Information
Business Hours
| Monday | 7 AM – 8 PM |
|---|---|
| Tuesday | 7 AM – 8 PM |
| Wednesday | 7 AM – 8 PM |
| Thursday | 7 AM – 8 PM |
| Friday | 7 AM – 8 PM |
| Saturday | 9 AM – 7 PM |
| Sunday | 9 AM – 7 PM |