Around The Clock HVAC
HVAC contractor in San Francisco, California 94112
- Rating
- 5.0 / 5.0 from 72 reviews
- Address
- 737 Lisbon St, San Francisco, CA 94112
- Open
- 7 days a week
- Service area
- San Francisco
- Phone
- (866) 508-5674
About
Around The Clock HVAC serves San Francisco from 737 Lisbon St. The business holds a 5.0 rating based on 72 reviews on Google.
Hours are 8 AM to 8 PM, seven days a week. Reach them at (866) 508-5674 or visit their website.
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 classification (C-20). Before hiring a contractor, check whether your project requires a building permit. Most HVAC installation, replacement, and alteration work does require a permit. San Francisco has specific code requirements, so contact your local building department to confirm what your job needs.
Before signing a contract, verify that any contractor you hire holds a valid California license. You can look up a license number or business name on the California Contractors State License Board (CSLB) website. This search also shows any complaint disclosures. Ask the contractor for their license number and confirm it matches their plastic pocket license.
When you get a quote, ask whether the contractor will pull the permit or if that's your responsibility. Confirm the scope of work in writing, including what materials will be used and whether the price covers the permit and inspection fees. A licensed contractor familiar with San Francisco's local codes can guide you through these requirements.
What license classification do HVAC contractors need in California?
HVAC contractors in California are classified as Warm-Air Heating, Ventilating and Air-Conditioning Contractors (C-20) under the California Contractors State License Board. [1]
Do I need a building permit for HVAC work in San Francisco?
Code requirements vary by city and county. Contact the San Francisco building department to find out whether your specific project—such as a new installation, replacement, or alteration—requires a permit. [3]
How do I check if an HVAC contractor is licensed?
You can look up a contractor's license on the California Contractors State License Board website by entering their license number or business name. This search shows the license status and any complaint history. [4]
What should I ask a contractor before hiring them?
Ask for their California contractor license number, verify it on the CSLB website, and confirm in writing whether they will handle the permit or if that's your responsibility. Get the scope of work and price in a signed contract. [2, 4]
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
Address: 737 Lisbon St, San Francisco, CA 94112
Phone: (866) 508-5674
Website: http://trueheatingandairconditioningservice.com/san-francisco
Business Hours
| Monday | 8 AM – 8 PM |
|---|---|
| Tuesday | 8 AM – 8 PM |
| Wednesday | 8 AM – 8 PM |
| Thursday | 8 AM – 8 PM |
| Friday | 8 AM – 8 PM |
| Saturday | 8 AM – 8 PM |
| Sunday | 8 AM – 8 PM |