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 Pleasanton including 94566 and 94588. These heating and air conditioning experts provide air conditioner repair and heating, and they also work on air filtration, heating system installations and cooling 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
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
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
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
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)
Perfect Star Heating, Cooling, & Electrical is a locally owned family business serving Alameda and Contra Costa Counties. The company’s motto, “We Kee...
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Main Services
Heating & Air Conditioning
Air Quality - Indoor
Additional Services
Heating & Air Conditioning, Ductless Mini-Splits, Indoor Air Quality, Electrical, Solar
Diamond Certified Hvac Contractors Serve These Pleasanton ZIP Codes
94566, 94588
Diamond Certified Hvac Contractors In Pleasanton
Diamond Certified hvac contractors serving Pleasanton are rated an average of 4.5 out of 5 stars based on 5423 reviews of 78 rated hvac contractors. Diamond Certified hvac contractors in Pleasanton Avg. Star Rating.
We make you an expert at choosing a high-quality HVAC contractor in the Pleasanton 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 Pleasanton area.
You see each contractor’s deeply researched report from our research.
You’ll love and refer your friends and family to your new Pleasanton area Diamond Certified HVAC contractor. They provide expert services, including HVAC maintenance plans, HVAC upgrades, HVAC ductwork, air filtration, energy-efficient HVAC work, and more.
Every Diamond Certified HVAC contractor that serves residents in 94566 and 94588 performs various specialties, including thermostat installation, indoor air quality, HVAC repairs, HVAC replacement, and heat pump repair.
How to Choose a Quality Pleasanton 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 Pleasanton 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.
Pleasanton was founded in 1869, and today, your 87,734 neighbors enjoy eating, sunbathing, trivia nights, art markets and boating. Pleasantonians use Diamond Certified HVAC contractors for thermostat installation, ventilation systems, commercial air conditioning, furnace repair, water heater repair, and more.
Frequently Asked Questions for Heating & Air Conditioning in Pleasanton, CA
Q: What are clients of Diamond Certified hvac contractors saying about contractors in Pleasanton, CA?
A: 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 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 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 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 Perfect Star Heating, Cooling, & Electrical Customer, 1 of 341 "They are reasonable, on time, courteous, clean and easily identifiable. They sent a text with a picture of the technician and to let us know he was and on his way. I am a volunteer for my church so I'm not always there so it was really nice to be notified that when he was on his way and who to look for. The text notification and the technicians were very professional and well trained, both the older and younger." - Kandy T. All Survey Responses for Perfect Star Heating, Cooling, & Electrical
Q: What are some of the most popular brands that Diamond Certified hvac contractors use when working with Pleasanton residents?
A: Diamond Certified hvac contractors use top-quality brands like Bryant, Maytag, Fujitsu, American Standard and Napoleon.
Q: What types of air conditioner repair do hvac contractors offer?
A: HVAC contractors offer a wide range of air conditioner repair services, ranging from basic tune-ups and maintenance to more complex repairs. They can check the system for proper operation, inspect and replace worn or damaged parts, clean the coils, and check for leaks. They can also repair or replace compressors, evaporator coils, condensate lines, filters, fan motors, and other components. Additionally, they can provide advice on improving system efficiency and extending the life of the air conditioner.
Q: Can Diamond Certified hvac contractors work with Carrier products and similar items so I can get air conditioner repair in Pleasanton?
A: Yes, Diamond Certified hvac contractors can work with Carrier products and similar items to provide air conditioner repair in Pleasanton.
Q: What did people search for when they wanted to find the best quality hvac contractors in Pleasanton?
A: Ventilation Systems
Mini Splits
Air Filtration
Air Conditioner Repair
Hvac Repairs
Pleasanton is our home and we love it! Here you’ll find the best spots to revisit, the Pleasanton events schedule, local social media links, stories of our Pleasanton area unsung heroes and much more. Connect with your neighbors and share what you love about our hometown. Plus, join us as a Pleasanton Diamond Certified Preferred Member (always free).
This aerial view of Pleasanton showcases the area’s combination of suburban neighborhoods and lush greenery. Photo: Govinda Rangan/Wirestock Creators
Fall in the Bay Area means the countdown to cold nights and the first real rain is on. That makes this peak season for HVAC replacements, so if you wait too long to swap out an agi
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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