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 Moraga including 94556, 94575 and 94570. These heating and air conditioning experts provide ductless heating and cooling systems and air filtration, and they also work on ventilation systems, energy-efficient HVAC and AC tune ups. 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
Service Champions is a premier provider of home services in Northern California. The company's expertise includes heating, cooling, plumbing, electric...
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Main Services
Air Duct Cleaning
Heating & Air Conditioning
Air Quality - Indoor
Insulation
Additional Services
Furnaces and Air Conditioners, Ductwork and Insulation, Electrical, Plumbing, Water Filtration, Air Filtration
AIS Heating & Air Conditioning installs and repairs all types of HVAC systems for residential and commercial clients throughout the Greater Bay Area. ...
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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
Qualtech Heating & Cooling has been providing a wide range of HVAC services for residential and light commercial clients throughout Contra Costa and A...
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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
Hassler Heating & Air Conditioning, LLC is leading the way in California’s electrification efforts, providing comprehensive HVAC services that include...
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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)
Moore Mechanical Heating & Air Conditioning provides a wide range of HVAC services for residential and commercial clients in Alameda and Contra Costa ...
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Main Services
Heat - Radiant
Heating & Air Conditioning
Air Quality - Indoor
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
Hometown Heating & Air Conditioning, originally founded in 2012, is a family-owned and operated business led by Brian Waskow and his daughter, Jessica...
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Main Services
Air Quality - Indoor
Heating & Air Conditioning
Additional Services
Installation, Maintenance & Repair of HVAC Systems, Electrostatic Filtration, Safety Inspections & Energy Audits, Smoke & Carbon Monoxide Detectors
Brands
American Standard, Bryant, Carrier, Honeywell, Lennox, Payne, TLC, Trane
Diamond Certified Hvac Contractors Serve These Moraga ZIP Codes
94556, 94575, 94570
Diamond Certified Hvac Contractors In Moraga
Diamond Certified hvac contractors serving Moraga are rated an average of 4.5 out of 5 stars based on 4895 reviews of 77 rated hvac contractors. Diamond Certified hvac contractors in Moraga Avg. Star Rating.
We make you an expert at choosing a high-quality HVAC contractor in the Moraga 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 Moraga area.
You see each contractor’s deeply researched report from our research.
You’ll love and refer your friends and family to your new Moraga area Diamond Certified HVAC contractor. They provide expert services, including HVAC maintenance plans, HVAC upgrades, air filtration, ventilation systems, HVAC troubleshooting, and more.
Every Diamond Certified HVAC contractor that serves residents in 94556, 94575 and 94570 performs various specialties, including thermostat installation, indoor air quality, HVAC repairs, cooling system installations, and HVAC replacement.
How to Choose a Quality Moraga 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 Moraga 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.
Moraga was founded in 1777, and today, your 17,811 neighbors enjoy trail running, astronomy, craft fairs, pub crawls and boat tours. Moragans use Diamond Certified HVAC contractors for AC tune ups, furnace repair, air filtration, air conditioning, HVAC replacement, and more.
Frequently Asked Questions for Heating & Air Conditioning in Moraga, CA
Q: What are clients of Diamond Certified hvac contractors saying about contractors in Moraga, CA?
A: Verified Service Champions Customer, 1 of 8312 "They are very reliable, service is well done, and we have never had any problems. We know the quality of the service we will get when we work with them. They are punctual, they care about their work, they do a good job, and we have never had any problems with our heating and HVAC system with them." - Nicholas Y. All Survey Responses for Service Champions Verified AIS Heating & Air Conditioning Customer, 1 of 270 "They were prompt, straightforward, and honest. I got exactly what I paid for, and they were knowledgeable. I didn't feel like I was getting the runaround. It was great." - Tanya D. All Survey Responses for AIS Heating & Air Conditioning Verified Qualtech Heating & Cooling Customer, 1 of 307 "They are upfront and they fixed my issue. I've used them twice now and will continue to do so. They're skilled, and they fixed my issue." - Alan H. All Survey Responses for Qualtech Heating & Cooling Verified Hassler Heating & Air Conditioning, LLC Customer, 1 of 313 "They are amazing. I needed work done within a certain time frame, and they were able to get someone on the jobsite and completed the work within the time frame that I had. I liked that they were efficient, the staff and their service." - Jasmine S. All Survey Responses for Hassler Heating & Air Conditioning, LLC Verified Moore Mechanical Heating & Air Conditioning Customer, 1 of 581 "You get what you pay for and I think that they are a very professional, well-run organization that you can rely on. I liked the professionalism. They were in and out in the time they said they were going to be and the work was done professionally. I have recommended them a number of times and I think they are great." - Tom P. All Survey Responses for Moore Mechanical Heating & Air Conditioning Verified Hometown Heating & Air Conditioning Customer, 1 of 457 "We were very satisfied. They installed the heating and AC. They worked very hard and did everything possible to make sure we were happy with everything. The work crew is amazing. They come out every 6 months for maintenance, and I've been very pleased. What I liked best was probably the crew that came out to do the installation for the heater and AC. They had an excellent sense of humor, they enjoyed their work, and they were out there teasing each other, just very friendly, very energetic, and team-oriented. They enjoyed what they were doing, and it was very neat to see that they had so much fun doing their work. The guys who did installation were phenomenal. The one who came out the time before last to do the maintenance was so good and worked so hard. I was so pleased with him that I asked him to come out and do all of our services." - Mark B. All Survey Responses for Hometown Heating & Air Conditioning
Q: What are some of the most popular brands that Diamond Certified hvac contractors use when working with Moraga residents?
A: Diamond Certified hvac contractors use top-quality brands like Goodman, Tempstar, Armstrong Air, Rheem and LG Electronics.
Q: What types of AC tune ups do hvac contractors offer?
A: HVAC contractors typically offer a variety of heating solutions, including furnaces, boilers, heat pumps, and ductless mini-splits. Furnaces are the most popular option, as they're relatively affordable and easy to maintain. Boilers are better suited for larger homes and buildings, as they use hot water to heat the space. Heat pumps are ideal for areas with mild climates, as they are efficient and produce low emissions. Ductless mini-splits are a great option for zoned heating and cooling, as they're energy-efficient and don't require ductwork.
Q: Can Diamond Certified hvac contractors work with Carrier products and similar items so I can get ductless heating and cooling systems in Moraga?
A: Yes, Diamond Certified hvac contractors in Moraga can work with Carrier products and similar items to get ductless heating and cooling systems.
Q: What did people search for when they wanted to find the best quality hvac contractors in Moraga?
A: Heating
Ac Tune Ups
Air Conditioner Repair
Energy-Efficient Hvac
Ductless Heating And Cooling Systems
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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