If you really care about choosing a quality hvac contractor, we’re here for you. Here’s your access to the best hvac contractors serving San Bruno including 94066 and 94128. These heating and air conditioning experts provide air conditioning and HVAC upgrades, and they also work on AC tune ups, heat pump repair and heating system installations. For 22 years we’ve conducted the most accurate ratings and deepest research of local contractors, so you’ll be confident in choosing.
Last Updated May 15, 2026
148,521 people sourced companies in Heating & Air Conditioning
16,331 Verified Heating & Air Conditioning Customers Surveyed
Airstars Corp. provides a variety of HVAC services for residential and commercial clients in San Mateo, Santa Clara, Contra Costa, and Alameda Countie...
Carol Flynn, Inc. installs Carrier furnaces and air conditioners as a Carrier Factory Authorized Dealer. The company maintains, repairs, and cleans al...
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Main Services
Heating & Air Conditioning
Air Duct Cleaning
Additional Services
Service, Repair, Installation, Furnace Installations, Air Conditioning, Sheet Metal Work
Alternative Heating & Air Conditioning Solutions, Inc. installs a variety of products that achieve optimum energy efficiency. The company is an active...
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Main Services
Heating & Air Conditioning
Additional Services
HVAC System Design, Installation and Upgrades, Heat Pumps, Ductless Split Systems, Custom Duct Work, Service and Scheduled Maintenance
Brands
Mitsubishi, Trane, Daikin, Carrier, Bryant
Coverage Areas
San Mateo County,
San Francisco,
Santa Clara County,
Alameda County
Bayhill Heat & Air, Inc. is an HVAC (heating, ventilating and air conditioning) contractor that serves homeowners in San Mateo, Santa Clara, Alameda a...
Degree HVAC, Inc. provides a wide range of HVAC and plumbing services for residential, commercial, and industrial clients throughout San Mateo County....
Diamond Certified Hvac Contractors Serve These San Bruno ZIP Codes
94066, 94128
Diamond Certified Hvac Contractors In San Bruno
Diamond Certified hvac contractors serving San Bruno are rated an average of 4.5 out of 5 stars based on 2309 reviews of 78 rated hvac contractors. Diamond Certified hvac contractors in San Bruno Avg. Star Rating.
We make you an expert at choosing a high-quality HVAC contractor in the San Bruno area.
For those who love quality local HVAC contractors.
Within our Diamond Certified Resource:
You choose from only top rated Diamond Certified HVAC contractors that serve our San Bruno area.
You see each contractor’s deeply researched report from our research.
You’ll love and refer your friends and family to your new San Bruno area Diamond Certified HVAC contractor. They provide expert services, including HVAC maintenance plans, HVAC upgrades, energy-efficient HVAC work, HVAC troubleshooting, thermostat installation, and more.
Every Diamond Certified HVAC contractor that serves residents in 94066 and 94128 performs various specialties, including indoor air quality, HVAC repairs, cooling system installations, heating system installations, and HVAC replacement.
How to Choose a Quality San Bruno Hvac Contractor for Your Family
Click the name of the contractor to get to their Diamond Certified Company Report page.
Watch their Diamond Certified Video Profile and other videos that we’ve created for you.
Read their verbatim client survey responses and our researched articles.
Get helpful heating and air conditioning tips if they are a Diamond Certified Expert Contributor.
Call or email them to schedule an appointment.
Become a Diamond Certified Preferred Member and Join Your San Bruno Neighbors
If you love quality local contractors, this is for you. Become a Diamond Certified Preferred Member (always free) and get a double performance guarantee, extra guides and tips, our annual Diamond Certified Directory, and more.
Your Diamond Certified Resource. We make you an expert at choosing.
We make you an expert at choosing local companies by giving you the most accurate ratings, deeply researched company reports and Diamond Certified Guide of all Resource Guides, which cover 70+ industries in the Auto, Home, Health and Personal service categories. Each guide contains 16 key articles that are separated into “Before, During and After the Job” tabs. These are written to guide you through each phase of hiring, starting, managing and ending a job in that specific type of service.
Diamond Certified Resource Compared to Crowd-Sourced Review Sites
Diamond Certified Resource’s ratings of local companies are based on surveys of only verified real customers, so they are the most accurate. This beats crowd-sourced review sites like Yelp, Angi or even Google that are plagued with fake, manipulated, cherry-picked and non-customer reviews, which produce inaccurate and often inflated rating scores.
Diamond Certified Resource’s deeply researched reports of top rated Diamond Certified companies include everything you need to see to be very confident in choosing a top rated local company. Each company report includes detailed quality ratings and scoring, verbatim customer survey responses, a profile video, a company story video, a capabilities table, a photo gallery, researched articles, unique expert contributions from the company’s owner, and more. This beats crowd-sourced review sites that solicit companies to “claim their business listing” and add any type of info to their profiles. This sounds good, but it has led to company profiles that are littered with false claims and incomplete info.
San Bruno was founded in 1850, and today, your 41,114 neighbors enjoy dancing, potlucks, outdoor festivals, rock collecting and spa treatments. San Brunans use Diamond Certified HVAC contractors for air conditioning, thermostat installation, ductless heating and cooling systems, cooling system installations, HVAC upgrades, and more.
Frequently Asked Questions for Heating & Air Conditioning in San Bruno, CA
Q: What are clients of Diamond Certified hvac contractors saying about contractors in San Bruno, CA?
A: Verified Airstars Corp. Customer, 1 of 18 "I would tell them they do good work, and if something needs to be corrected, they will come back and take care of it. Reasonable price and quick, we are happy with the product." - Anonymous Customer All Survey Responses for Airstars Corp. Verified Carol Flynn, Inc. Customer, 1 of 570 "They know what they're doing, they're very nice, and you feel like you're getting good service from them. I like that you can call them in an urgent situation, even on a major holiday, and they come out right away to fix the problem." - Glenda . All Survey Responses for Carol Flynn, Inc. Verified Alternative Heating & Air Conditioning Solutions, Inc. Customer, 1 of 231 "I refer them all the time. I have their magnet business cards. They were able to do the installation in hard conditions and they were good. They are great people and they did a beautiful job. He even put in some extra ducting for me. They installed it when it was 100 degrees out and their prices were very reasonable for the amount of work that they did. I have been using them since 1993 and Mike is fabulous. The guys who work for him are fabulous as well." - Carole R. All Survey Responses for Alternative Heating & Air Conditioning Solutions, Inc. Verified Bayhill Heat & Air, Inc. Customer, 1 of 286 "The job site was very clean and tidy. They came as scheduled and were very professional and neat. They gave me their cell phone number if I had any questions." - Daniel C. All Survey Responses for Bayhill Heat & Air, Inc. Verified Degree HVAC, Inc. Customer, 1 of 290 "I am a facility manager and have worked for 2 corporations. I have used Degree for both companies and they have done extremely well for both of those companies. They put my company and my requests as a priority." - K. D. G. All Survey Responses for Degree HVAC, Inc.
Q: What are some of the most popular brands that Diamond Certified hvac contractors use when working with San Bruno residents?
A: Diamond Certified hvac contractors use top-quality brands like York, LG Electronics, Panasonic, Sanyo and Carrier.
Q: What types of thermostat installation do hvac contractors offer?
A: HVAC contractors offer several types of thermostat installation, including traditional wired thermostats, Wi-Fi connected thermostats, and programmable thermostats. Wired thermostats are connected directly to the HVAC system and require a professional installer to ensure proper connection. Wi-Fi connected thermostats allow users to control their thermostats remotely from their smartphones or other devices. Programmable thermostats allow users to pre-set temperatures for specific times of day to maximize energy efficiency.
Q: Can Diamond Certified hvac contractors work with Carrier products and similar items so I can get air conditioning in San Bruno?
A: Yes, Diamond Certified hvac contractors can work with Carrier products and similar items to provide air conditioning in San Bruno.
Q: What did people search for when they wanted to find the best quality hvac contractors in San Bruno?
A: Commercial Air Conditioning
Mini Splits
Air Conditioning
Ventilation Systems
Heating System Installations
If your energy bills keep rising or certain rooms in your home never have the right temperature, the issue may be what’s behind the walls and above the ceiling.
Indoor air quality projects address a wide range of areas and problems, from duct cleaning to asbestos removal. The most commonly requested indoor air quality services are:Infiltro
In your quest to perfect your indoor air quality system, you’ll encounter a large volume of extra features and technical specifications. The following glossary provides definitions
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