Top Rated Hvac Contractors Serving San Mateo, CA

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 Mateo including 94403, 94404, 94401, 94402 and 94497. These heating and air conditioning experts provide HVAC upgrades and HVAC replacement, and they also work on commercial air conditioning, furnace repair and HVAC troubleshooting. 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 Nov 20, 2023
148,521 people sourced companies in Heating & Air Conditioning
12,832 Verified Heating & Air Conditioning Customers Surveyed

1 of 6

Alternative Heating & Air Conditioning Solutions, Inc.

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

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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

Family Owned

Established in 2011

Residential & Commercial

Free Quotes & Consultations

Diamond Certified Video Profile

Diamond Certified Company Report

owner Name

Mike Rebholtz, General Manager

Expert Contributions

206
Rating Surveys

4
Photos
& Videos

5
Researched Articles

Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED

Quick Connect
(650) 539-9722

Hours CLOSED NOW

License:

967878

2 of 6

Carol Flynn, Inc.

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

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Air Duct Cleaning

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Additional Services

Service, Repair, Installation, Furnace Installations, Air Conditioning, Sheet Metal Work

Brands

Carrier Factory Authorized Dealer

Coverage Areas

The Bay Area

Established in 1954

Residential & Commercial

Free Estimates

Coupon on Website

Diamond Certified Video Profile

Diamond Certified Company Report

owner Name

Juan Sandoval, President

Expert Contributions

545
Rating Surveys

13
Photos
& Videos

5
Researched Articles

Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED

Quick Connect
(650) 530-0965

Hours CLOSED NOW

License:

188751

3 of 6

Degree HVAC, Inc.

Degree HVAC, Inc. provides a wide range of HVAC and plumbing services for residential, commercial, and industrial clients throughout San Mateo County....

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Main Services

Heating & Air Conditioning

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Additional Services

Indoor Air Quality, HVAC Maintenance, Installation & Repairs, Plumbing Maintenance, Installation & Repairs

Brands

Carrier Factory Authorized Dealer

Coverage Areas

San Mateo County

Established in 2005

Residential & Commercial

Appointments Available

Live Phone Call Answers

Diamond Certified Video Profile

Diamond Certified Company Report

260
Rating Surveys

25
Photos
& Videos

5
Researched Articles

Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED

Quick Connect
(650) 530-0989

Hours CLOSED NOW

License:

886908

4 of 6

Bayside Mechanical, Inc.

Bayside Mechanical, Inc. provides sheet metal work and heating, ventilating, and air conditioning (HVAC) installation services for residenti...

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Main Services

Heating & Air Conditioning

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Additional Services

Heating, Air Conditioning

Brands

Lennox , Mitsubishi , Amana , Bryant , Carrier , Ares , First Air , Goodman , Sterling

Coverage Areas

The Bay Area

Established in 2004

Residential & Commercial

Appointments Available

Live Phone Call Answers

Diamond Certified Video Profile

Diamond Certified Company Report

203
Rating Surveys

1
Photos
& Videos

5
Researched Articles

Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED

Quick Connect
(650) 578-9080

Hours CLOSED NOW

License:

842690

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Freon Inc.

Freon Inc. provides a wide range of HVAC services for residential and commercial clients in San Mateo and Santa Clara Counties. In addition to install...

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Main Services

Heating & Air Conditioning

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Additional Services

HVAC Maintenance, Installation & Repair, Indoor Air Quality, Electrical Installation & Repair, Electric Vehicle (EV) Charger Installations

Brands

American Standard , Bosch , Bryant , Carrier , Daikin , General Electric , Goodman , Lennox , Mitsubishi , Rheem , Trane , York

Coverage Areas

San Mateo County, Santa Clara County

Diamond Certified Video Profile

Diamond Certified Company Report

100
Rating Surveys

6
Photos
& Videos

5
Researched Articles

Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED

Quick Connect
(650) 332-4878

Hours CLOSED NOW

License:

1101181

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Bayhill Heat & Air, Inc.

Bayhill Heat & Air, Inc. is an HVAC (heating, ventilating and air conditioning) contractor that serves homeowners in San Mateo, Santa Clara, Alameda a...

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Main Services

Heating & Air Conditioning

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Additional Services

Same-Day Service, Equipment Retrofit & Replacement, Installation & Replacement, Duct Installation & Replacement, Relocation, Free In-Home Estimates, Residential, Light Commercial

Brands

Carrier

Coverage Areas

San Mateo County, Santa Clara County, Alameda County, Part of San Francisco

Established in 1981

Residential & Commercial

Same-Day Service

Free Estimates

Diamond Certified Video Profile

Diamond Certified Company Report

owner Name

Ricardo Valderrama, Owner

Expert Contributions

283
Rating Surveys

19
Photos
& Videos

5
Researched Articles

Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED

Quick Connect
(650) 469-3972

Hours CLOSED NOW

License:

917996

Learn how to choose a Heating & Air Conditioning and more…

Diamond Certified Hvac Contractors Serve These San Mateo ZIP Codes

94403, 94404, 94401, 94402, 94497

Diamond Certified Hvac Contractors In San Mateo

Diamond Certified hvac contractors serving San Mateo are rated an average of 4.5 out of 5 stars based on 2363 reviews of 78 rated hvac contractors.
Diamond Certified hvac contractors in San Mateo Avg. Star Rating.

article photo

San Mateo was founded in 1856, and today, your 101,525 neighbors enjoy hot tubbing, bowling, spa treatments, parks and knitting. San Mateans use Diamond Certified HVAC contractors for energy-efficient HVAC work, furnace repair, HVAC replacement, air filtration, cooling system installations, and more.

Frequently Asked Questions for Heating & Air Conditioning in San Mateo, CA

Q: What are clients of Diamond Certified hvac contractors saying about contractors in San Mateo, CA?

A: Verified Degree HVAC, Inc. Customer, one of 242
"They have good quality, they're responsible, and they do what they say they're going to do. Their on-site workmen were timely, and they did what they said they would do, when they said they would do it." -M. M.
All Survey Responses for Degree HVAC, Inc.
Verified Alternative Heating & Air Conditioning Solutions, Inc. Customer, one of 206
"They do quality work. They came out and did the service. We had a problem with one of our AC units, so they came out with the part and had it fixed in a couple days." -Gary K.
All Survey Responses for Alternative Heating & Air Conditioning Solutions, Inc.
Verified Bayhill Heat & Air, Inc. Customer, one of 283
"They were great and on time. They were on time." -David D.
All Survey Responses for Bayhill Heat & Air, Inc.
Verified Carol Flynn, Inc. Customer, one of 545
"They are reliable, they do what they say they are going to do, and if they find something amiss, they ask first if I want it tended to. They are consistent." -Kay K.
All Survey Responses for Carol Flynn, Inc.
Verified Bayside Mechanical, Inc. Customer, one of 203
"They are friendly and do a really good job. They are always friendly with everyone." -Jenny W.
All Survey Responses for Bayside Mechanical, Inc.

Q: What are some of the most popular brands that Diamond Certified hvac contractors use when working with San Mateo residents?

A: Diamond Certified hvac contractors use top-quality brands like Payne, Mitsubishi Electric, Rheem, Carrier and Fujitsu.

Q: What types of commercial air conditioning do hvac contractors offer?

A: HVAC contractors typically offer three different types of thermostat installation: wired, wireless, and programmable. Wired thermostats are connected to the furnace or air conditioner with wires, while wireless thermostats are connected to the furnace or air conditioner via a signal from a remote control. Programmable thermostats can be programmed to turn the furnace or air conditioner on and off at specific times and can be used to reduce energy costs.

Q: Can Diamond Certified hvac contractors work with Carrier products and similar items so I can get HVAC upgrades in San Mateo?

A: Yes, Diamond Certified hvac contractors can work with Carrier products and similar items to provide HVAC upgrades in San Mateo.

Q: What did people search for when they wanted to find the best quality hvac contractors in San Mateo?

A: Hvac Repairs
Hvac Maintenance Plans
Thermostat Installation
Thermostat Installation
Furnace Repair

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