Work Atlas Heating
HVAC contractor in South San Francisco, California 94080
- Rating
- 4.8 / 5.0 from 32 reviews
- Address
- 407 Cabot Rd, South San Francisco, CA 94080
- Open
- 5 days a week
- Website
- atlasheat.com/
- Service area
- South San Francisco
- Phone
- (650) 873-7000
About
Work Atlas Heating & Ventilating has operated in the San Francisco Bay Area since 1906. The company handles repairs, maintenance, and installation for residential and commercial heating and air conditioning systems.
You can reach them at (650) 873-7000 or visit their website at atlasheat.com. They are open Monday through Friday, 7:30 a.m. to 4:00 p.m., and closed weekends. The business is located at 407 Cabot Road, South San Francisco, CA 94080.
The company holds a 4.8-star rating based on 32 customer reviews on Google.
Services
- Repairs
- Maintenance
- Heater maintenance
- Air conditioner maintenance
- Installation and replacement
- Temperature control systems
Service Area
Serving South San Francisco.
Frequently Asked Questions
What are your business hours?
Work Atlas Heating is open Monday through Friday, 7:30 a.m. to 4:00 p.m. They are closed on Saturday and Sunday.
How long has this company been in business?
Work Atlas Heating & Ventilating was established in 1908 and has been operating since 1906, giving them over 100 years of combined business experience.
How do I contact Work Atlas Heating?
Call (650) 873-7000 or visit their website at atlasheat.com. Their address is 407 Cabot Road, South San Francisco, CA 94080.
Hiring an HVAC Contractor in South San Francisco, California
In California, HVAC contractors are classified as C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractors under the Contractors State License Board (CSLB). Before hiring, you should verify that any contractor holds a current, valid license. The CSLB provides a free license-check tool online where you can search by license number, business name, or contractor name to confirm their standing and review any complaint disclosures.
Building permit requirements depend on the scope of your project and your local jurisdiction. California's Building Standards Code requires permits for most construction, installation, and alteration work, but code requirements vary across cities and counties in the state. Contact your local building department to determine whether your specific HVAC project needs a permit before work begins.
When selecting a contractor, ask about their license status, what permits and inspections your project will require, and request a written contract that details the work, timeline, and costs.
How do I verify an HVAC contractor's license in California?
Use the California CSLB license-check tool on their website. You can search by the contractor's license number (found on their pocket license), business name, or the contractor's name. The search will show their current license status and any complaint disclosures. [4]
What license classification do HVAC contractors need?
HVAC contractors in California are classified as C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractors under the CSLB. [1]
Do I need a building permit for HVAC work?
It depends on your local jurisdiction and the scope of the work. California's Building Standards Code generally requires permits for construction and alteration work, but code requirements vary by city and county. Check with your local building department before starting any project. [3]
What should I ask an HVAC contractor before hiring?
Ask the contractor to confirm their current license status, clarify what permits and inspections your project will require, and provide a written contract that details the work scope, timeline, and total cost. [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
Address: 407 Cabot Rd, South San Francisco, CA 94080
Phone: (650) 873-7000
Website: http://atlasheat.com/
Business Hours
| Monday | 7:30 AM – 4 PM |
|---|---|
| Tuesday | 7:30 AM – 4 PM |
| Wednesday | 7:30 AM – 4 PM |
| Thursday | 7:30 AM – 4 PM |
| Friday | 7:30 AM – 4 PM |
| Saturday | Closed |
| Sunday | Closed |