Top Rated Hvac Contractors Serving Walnut Creek, 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 Walnut Creek including 94598, 94597, 94596 and 94595. These heating and air conditioning experts provide ventilation systems and HVAC installation, and they also work on commercial air conditioning, air conditioner repair and furnace 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 Jul 08, 2024
148,521 people sourced companies in Heating & Air Conditioning
16,331 Verified Heating & Air Conditioning Customers Surveyed

16,331

148,521

1 of 6

Hassler Heating & Air Conditioning, LLC

Hassler offers full HVAC services including maintenance, repairs, water heaters, ductless, full system replacements, and heat pump conversions. Starti...

Main Services

Heating & Air Conditioning

Home Energy Auditor

Additional Services

Central Ducted Heat Pump, Ductless Mini-Split Heat Pump, Water Heater (Standard, Tankless, Heat Pump, Electric Resistance), Furnace, and A/C Installations and Repairs, Home Energy Assessments and Home Energy Score (HES) Assessments, Energy Upgrade Measures (Building Shell)

Brands

Bosch , Carrier , Mitsubishi , Navien , Rheem Water Heaters

Coverage Areas

Alameda County, Contra Costa County, Marin County

Family Owned

Established in 1999

Residential & Commercial

Financing Available

Diamond Certified Video Profile

Diamond Certified Company Report

Tim Hassler, General Manager

Expert Contributions

288
Rating Surveys

30
Photos
& Videos

5
Researched Articles

Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED

Quick Connect
(510) 400-5759

Hours CLOSED NOW

License:

770180

2 of 6

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

432
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

3 of 6

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

Heat - Radiant

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

491
Rating Surveys

13
Photos
& Videos

5
Researched Articles

Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED

Quick Connect
(925) 517-6222

Hours CLOSED NOW

License:

1085045

4 of 6

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

Air Duct Cleaning

Heating & Air Conditioning

Air Quality - Indoor

Insulation

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

4574
Rating Surveys

35
Photos
& Videos

5
Researched Articles

Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED

Quick Connect
(888) 292-8914

Hours CLOSED NOW

License:

817040

5 of 6

Qualtech Heating & Cooling

Qualtech Heating & Cooling provides a wide range of HVAC services for residential and commercial clients throughout Contra Costa and Alameda Counties....

Main Services

Heating & Air Conditioning

Additional Services

Heating & A/C System (Including Furnaces and Ductless Heat-A/C Systems) Installation, Maintenance & Repair, Duct Cleaning, Indoor Air Quality, Whole-House Fans

Brands

American Standard , Bryant , Carrier , Lennox , Mitsubishi , QuietCool , Trane , York

Coverage Areas

Alameda County, Contra Costa County

Family Owned

Established in 2007

Senior Discount

Residential & Commercial

Diamond Certified Video Profile

Diamond Certified Company Report

287
Rating Surveys

17
Photos
& Videos

5
Researched Articles

Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED

Quick Connect
(925) 263-9202

Hours CLOSED NOW

License:

905205

6 of 6

AIS Heating & Air Conditioning

AIS Heating & Air Conditioning installs and repairs all types of HVAC systems for residential and commercial clients throughout the Greater Bay Area. ...

Main Services

Heating & Air Conditioning

Air Quality - Indoor

Additional Services

Heating and Air Conditioning Installation, Service, and Maintenance, Indoor Air Quality, Energy Audits, Heat Pump Systems, Heat Pump Water Heater Maintenance and Repair

Brands

Bryant

Coverage Areas

The Greater Bay Area

Family Owned

Established in 2008

Residential & Commercial

Free Quotes & Consultations

Diamond Certified Video Profile

Diamond Certified Company Report

Daniel A. Sojkic, Owner

Expert Contributions

250
Rating Surveys

15
Photos
& Videos

5
Researched Articles

Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED

Quick Connect
(510) 431-2768

Hours CLOSED NOW

License:

919756

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

Diamond Certified Hvac Contractors Serve These Walnut Creek ZIP Codes

94598, 94597, 94596, 94595

Diamond Certified Hvac Contractors In Walnut Creek

Diamond Certified hvac contractors serving Walnut Creek are rated an average of 4.5 out of 5 stars based on 4920 reviews of 77 rated hvac contractors.
Diamond Certified hvac contractors in Walnut Creek Avg. Star Rating.

Walnut Creek was founded in 1850, and today, your 66,289 neighbors enjoy dance parties, off-roading, paint nights, crabbing and trivia nights. Walnut Creekers use Diamond Certified HVAC contractors for indoor air quality, thermostat installation, HVAC maintenance plans, ventilation systems, HVAC replacement, and more.

Frequently Asked Questions for Heating & Air Conditioning in Walnut Creek, CA

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

A: Verified Moore Mechanical Heating & Air Conditioning Customer, one of 491
"I would recommend them. I like their customer service." -Bill G.
All Survey Responses for Moore Mechanical Heating & Air Conditioning
Verified Hometown Heating & Air Conditioning Customer, one of 432
"I thought they were good. We were happy. They showed up when they said they would." -Robin H.
All Survey Responses for Hometown Heating & Air Conditioning
Verified Clean Air HVAC, Inc. Customer, one of 262
"Protect your elderly parents from predator sales people. The fact is we have used them for several years." -Muriel H.
All Survey Responses for Clean Air HVAC, Inc.
Verified Service Champions Customer, one of 2575
"They were responsive. They were available when I needed them to be available for an emergency." -Gary K.
All Survey Responses for Service Champions

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

A: Diamond Certified hvac contractors use top-quality brands like Carrier, Fujitsu, Trane, Tempstar and Sanyo.

Q: What types of HVAC ductwork do hvac contractors offer?

A: HVAC contractors offer a variety of air conditioner repair services, from basic maintenance and cleaning to more in-depth repairs such as replacing compressors, thermostats, condensers, and blowers. Other services may include recharging refrigerant, checking air flow, and inspecting electrical components. Contractors may also provide additional services such as duct sealing, installing ultraviolet lights, and inspecting ductwork.

Q: Can Diamond Certified hvac contractors work with Carrier products and similar items so I can get ventilation systems in Walnut Creek?

A: Yes, Diamond Certified hvac contractors in Walnut Creek can work with Carrier products and similar items to install ventilation systems.

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

A: Heating
Hvac Ductwork
Thermostat Installation
Ventilation Systems
Hvac Ductwork

Top Rated Hvac Contractors Serving Walnut Creek, CA

Hassler Heating & Air Conditioning, LLC

Main Services

Additional Services

Brands

Coverage Areas

Hometown Heating & Air Conditioning

Main Services

Additional Services

Brands

Coverage Areas

Moore Mechanical Heating & Air Conditioning

Main Services

Additional Services

Brands

Coverage Areas

Service Champions

Main Services

Additional Services

Coverage Areas

Qualtech Heating & Cooling

Main Services

Additional Services

Brands

Coverage Areas

AIS Heating & Air Conditioning

Main Services

Additional Services

Brands

Coverage Areas

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