Top Rated Heating & Air Conditioning serving Discovery Bay, CA

If you really care about choosing a quality heating and air conditioning contractor, we’re here for you. Here’s your access to the best Heating & Air Conditioning contractors serving Discovery Bay including 94505. They provide thermostat installation and HVAC repairs, and they also work on ductless heating and cooling systems, furnace repair and heat pump repair. 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 Aug 27, 2024
148,521 people sourced companies in Heating & Air Conditioning
12,832 Verified Heating & Air Conditioning Customers Surveyed

12,832

148,521

1 of 5

Haddon Heating & Cooling

Haddon Heating & Cooling has been an established name in the HVAC industry in the Bay Area and surrounding counties for more than 20 years. Owned a...

Main Services

Heating & Air Conditioning

Additional Services

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Brands

Rheem , Lennox

Coverage Areas

Alameda County, Contra Costa County, Marin County, , Mendocino County, Sonoma County, Sacramento County

Family Owned

Established in 2002

Residential & Commercial

Free Estimates~

Diamond Certified Video Profile

Diamond Certified Company Report

Dave Haddon is owner of Haddon Heating & Cooling.

Expert Contributions

377
Rating Surveys

20
Photos
& Videos

5
Researched Articles

Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED

Quick Connect
(925) 521-1380

135 Mason Circle Ste L, Concord, CA 94520

Hours CLOSED NOW

License:

855456

2 of 5

Clean Air HVAC, Inc.

Clean Air HVAC, Inc. installs and services all types of HVAC equipment for residential and commercial clients in Contra Costa and Solano Counties. The...

Main Services

Heating & Air Conditioning

Additional Services

Heating, Ventilation, Air Conditioning (HVAC), Ducting, Air Filtration, Climate Evaluation, Energy Efficiency

Brands

American Standard , Bryant , Lennox , Mitsubishi

Coverage Areas

Contra Costa County, Solano County

Established in 2003

Residential & Commercial

Free Estimates

Coupon on Website

Diamond Certified Video Profile

Diamond Certified Company Report

Roy Branda, President

Expert Contributions

262
Rating Surveys

8
Photos
& Videos

5
Researched Articles

Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED

Quick Connect
(925) 335-6948

Hours CLOSED NOW

License:

829011

3 of 5

Service Champions

Service Champions is a leading provider of premier home services in Northern California. The company’s expertise includes heating, cooling, insulation...

Main Services

Heating & Air Conditioning

Air Quality - Indoor

Additional Services

Furnaces and Air Conditioners, Ductwork, Electrical, Water Heaters, Water Filtration, Air Scrubbers, Air Filtration

Coverage Areas

East Bay, South Bay, Sacramento Areas

Residential Only

Weekend Hours

Free Estimates

Live Phone Call Answers

Diamond Certified Video Profile

Diamond Certified Company Report

Kevin Comerford, Owner

Expert Contributions

1175
Rating Surveys

33
Photos
& Videos

5
Researched Articles

Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED

Quick Connect
(888) 292-8914

Hours CLOSED NOW

License:

817040

4 of 5

Hometown Heating & Air Conditioning

Hometown Heating & Air Conditioning provides repair and maintenance work on all central heating and air conditioning units. The family-owned and opera...

Main Services

Air Quality - Indoor

Heating & Air Conditioning

Additional Services

Installation, Maintenance & Repair of HVAC Systems, Electrostatic Filtration, Safety Inspections & Energy Audits, Dryer Vent Cleaning, Smoke & Carbon Monoxide Detectors

Brands

American Standard , Bryant , Carrier , Honeywell , Lennox , Payne , TLC , Trane

Coverage Areas

Contra Costa County Alameda County, Solano County

Family Owned

Emergency 24/7

Residential Only

Appointments Available

Diamond Certified Video Profile

Diamond Certified Company Report

Brian Waskow, Owner

Expert Contributions

307
Rating Surveys

32
Photos
& Videos

5
Researched Articles

Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED

Quick Connect
(510) 456-0082

Hours CLOSED NOW

License:

1005143

5 of 5

Moore Mechanical Heating & Air Conditioning

Moore Mechanical Heating & Air Conditioning provides a wide range of HVAC services for residential and commercial clients in Alameda and Contra Costa ...

Main Services

Heating & Air Conditioning

Additional Services

Heating & Air Conditioning System Replacements & Repairs, Radiant Heating, Ductless Mini Split Repairs & Installations, Ductwork Design Services, Repairs & Installations, Home Performance Evaluations, Annual HVAC Maintenance Programs, Commercial HVAC Repairs & Installations, Indoor Air Quality Diagnostics & Upgrades, Ventilation System Repairs & Installations, Whole House Fan Installations, Attic Ventilation Systems, Air Purification Systems, VRF Systems, Combustion Appliance Zone (CAZ) Tests, Residential & Commercial Heat Pump Water Heaters, Backup Residential Generator Installations, Electrical Panel Upgrades, Including Span Panels, New Residential Electrical Circuit Installations, Including Hot Tubs, Pool Pumps & Electric Vehicle Charging Stations, Generators & Generator Transfer Switches

Brands

Carrier , Rheem , Mitsubishi , York , Ruud , Bryant , Bradford White , SANCO2 , Harvest Thermal , Noritz , Navien , American Standard , A. O. Smith

Coverage Areas

Contra Costa County, Alameda County

Established in 1985

Residential & Commercial

Weekend Hours

Appointments Available

Diamond Certified Video Profile

Diamond Certified Company Report

Jesse Casey, Regional Manager

Expert Contributions

432
Rating Surveys

11
Photos
& Videos

5
Researched Articles

Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED

Quick Connect
(925) 517-6222

Hours CLOSED NOW

License:

1085045

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

94505

Diamond Certified Heating And Air Conditioning Contractors serving Discovery Bay are rated an average of 4.5 out of 5 stars based on 3481 reviews of 78 rated Heating And Air Conditioning Contractors.
Diamond Certified Heating And Air Conditioning Contractors in Discovery Bay Avg. Star Rating.

Map of Discovery Bay, CA.

Q: What are customers of Diamond Certified Heating And Air Conditioning Contractors saying about services in Discovery Bay, CA.

A: Verified Clean Air HVAC, Inc. Customer, 1 of 262
"I worked with them for a number of years, and they do a good job, but I have had some scheduling issues. They also didn't have the parts that they were supposed to have in advance of the appointment and that happened once or twice, but other than that, they have done a good job. I think their technicians are good." -Lisa O.
All Survey Responses for Clean Air HVAC, Inc.
Verified Haddon Heating & Cooling Customer, 1 of 428
"They always try to upsell but they do a good job. We have been using them for years." -Bruce B.
All Survey Responses for Haddon Heating & Cooling
Verified Service Champions Customer, 1 of 1375
"They do a good job. They were on time and they did the job quickly." -Bill E.
All Survey Responses for Service Champions
Verified Hometown Heating & Air Conditioning Customer, 1 of 432
"Good communication They were quick." -Scarlet B.
All Survey Responses for Hometown Heating & Air Conditioning
Verified Moore Mechanical Heating & Air Conditioning Customer, 1 of 491
"They are great. They are an inspector for HVAC. I'm a Realtor. Roy is great at what he does. Roy is just very professional and does great work. I can trust his word. I have been using him for a long time." -Sonja W.
All Survey Responses for Moore Mechanical Heating & Air Conditioning