Duboce Triangle Air Conditioner Repair
HVAC contractor in San Francisco, California
- Rating
- 5.0 / 5.0 from 56 reviews
- Open
- 7 days a week
- Service area
- San Francisco
- Phone
- (415) 527-5164
About
Duboce Triangle Air Conditioner Repair serves San Francisco with a 5.0 rating from 56 reviews. Reach them at (415) 527-5164. The business operates seven days a week, 8:30 AM to 9 PM.
Service Area
Serving San Francisco.
Hiring an HVAC Contractor in San Francisco, California
In California, HVAC work falls under the C-20 classification for Warm-Air Heating, Ventilating and Air-Conditioning Contractors. Before work begins, check with your local building department to determine permit requirements. The California Building Standards Code generally requires a separate permit before any building or structure is erected, constructed, enlarged, altered, repaired, moved, improved, removed, converted, or demolished. Requirements vary between cities and counties, so contact the San Francisco building department directly to learn what applies to your project.
Before hiring an HVAC contractor, verify their license with the California Contractors State License Board (CSLB). You can search by license number, business name, or contractor name on the CSLB website. This search also reveals any complaint disclosures on file. A California contractor license number contains only numeric characters and appears on the contractor's plastic pocket license.
Once you have the license, review any contract carefully and discuss your project scope in detail. Ask about the contractor's experience with your specific needs and confirm that permits and inspections are handled properly.
What license classification do HVAC contractors need in California?
HVAC contractors in California operate under the C-20 classification for Warm-Air Heating, Ventilating and Air-Conditioning Contractors. [1]
Do I need a building permit for HVAC work in San Francisco?
Permit requirements vary by city and county. Check with your local San Francisco building department to find out what is needed for your specific project. [3]
How do I check if an HVAC contractor is licensed?
Use the California Contractors State License Board online license check tool. You can search by the contractor's license number, business name, or the contractor's name. The search will also show any complaint disclosures. [4]
What information should be on a contractor's license?
Each contractor's plastic pocket license displays their license number, which contains only numeric characters and is up to 8 digits long. [4]
What should I look for when hiring an HVAC contractor?
Verify the contractor is licensed, review your contract and binding agreements carefully, and ask about their experience with your specific project needs. [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 | 8:30 AM – 9 PM |
|---|---|
| Tuesday | 8:30 AM – 9 PM |
| Wednesday | 8:30 AM – 9 PM |
| Thursday | 8:30 AM – 9 PM |
| Friday | 8:30 AM – 9 PM |
| Saturday | 8:30 AM – 9 PM |
| Sunday | 8:30 AM – 9 PM |