Alaska Refrigeration Air Conditioning & Heating Co
HVAC contractor in San Francisco, California
- Rating
- 4.8 / 5.0 from 107 reviews
- Open
- 7 days a week
- Website
- alaskahvacr.com/
- Service area
- San Francisco, Oakland, Berkeley, Concord, Walnut Creek
- Phone
- (510) 261-9202
About
Alaska Refrigeration Air Conditioning & Heating Co operates 24 hours a day, 7 days a week across the Bay Area. The company is locally owned and has been in business since 1985.
The business offers air conditioning, heating, boiler services, and commercial refrigeration repair and maintenance. They also provide ventilation and indoor air quality services. A free service call is included on work performed.
Services
- Air conditioning
- Heating
- Boiler services
- Commercial refrigeration repair
- Refrigeration maintenance
- Ventilation
- Indoor air quality
Service Area
Serving San Francisco, Oakland, Berkeley, Concord, Walnut Creek.
Frequently Asked Questions
Is Alaska Refrigeration available for emergency calls?
Yes. The company answers phones 24/7 and offers emergency repairs 7 days a week. You can reach them at (510) 385-0000 for emergencies, or call (510) 261-9202 for Oakland, (415) 861-6274 for San Francisco, and (925) 686-2086 for Concord/Walnut Creek.
What do customer reviews say about this company?
Alaska Refrigeration holds a 4.8 of 5 star rating based on 107 reviews. Customers note that the work is always of the highest quality and the company stands behind all work performed.
Does Alaska Refrigeration offer a free service call?
Yes, a free service call is included on work done.
Hiring an HVAC Contractor in San Francisco, California
In California, HVAC contractors must hold a state license. The relevant license types are the C-20 (Warm-Air Heating, Ventilating and Air-Conditioning Contractor) and C-38 (Refrigeration Contractor) classifications issued by the Contractors State License Board (CSLB). Before hiring any contractor, verify their license status using the CSLB online license check tool.
Building permits are required for most HVAC work in California. According to the California Building Standards Code, no building or structure may be altered, repaired, or improved without a building permit first being obtained from the local building official. Code requirements vary by city and county, so check with your San Francisco building department about what's needed for your specific project.
When interviewing contractors, ask to see proof of their current CSLB license and inquire whether permits will be required and handled for your project. Understand what work is covered and for how long, and get the terms in writing before work begins.
What license types do HVAC contractors need in California?
HVAC contractors in California must hold either a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning Contractor) or C-38 (Refrigeration Contractor) license from the Contractors State License Board. [1]
How do I verify a contractor's license?
Use the CSLB online license check tool at cslb.ca.gov to look up a contractor by license number or business name. You can verify their license status and view complaint disclosure information. [4]
Do I need a building permit for HVAC work in San Francisco?
Yes. California Building Standards Code requires a building permit before any work is done to alter, repair, or improve a building or structure. Code requirements vary by city and county, so check with your local San Francisco building department for the specifics of your project. [3]
What questions should I ask an HVAC contractor before hiring?
Ask to see their current CSLB license, confirm they will handle permits if required, clarify what work is covered and for how long, and request a written contract with all terms before work begins. [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 | 12 AM – 11:59 PM |
|---|---|
| Tuesday | 12 AM – 11:59 PM |
| Wednesday | 12 AM – 11:59 PM |
| Thursday | 12 AM – 11:59 PM |
| Friday | 12 AM – 11:59 PM |
| Saturday | 12 AM – 11:59 PM |
| Sunday | 12 AM – 11:59 PM |