Rated 5 / 5 from 11 reviews
5
11
4
0
3
0
2
0
1
0
Website
Call
A1 Heating & Cooling Family Owned and Operated HVAC Contractor that has had the privilege of servicing the Bay Area and surrounding area's since 1983. Our dedication to our customers and our energy solutions allow us to go beyond the typical HVAC service offerings, providing a whole home approach to energy efficiency and season-round comfort.

We specialize in all phases of Residential and Commercial Heating & Air conditioning, Rain Gutters, and Home Performance. We work with homeowners and General Contractors throughout the Bay Area and make it a point to deliver a great job every time we serve them. A-1 Heating and Cooling's mission is to provide our clients with the highest quality of service at fair and market competitive prices.
Business details
  • Year established: 2002
  • Licensed
Services
Solar
Report
There are numerous benefits of solar energy, including less reliance on natural resources, increased assets to the overall home value, and substantial annual cost savings to the solar homeowner. Learn how Bay Area homeowners can move ahead with solar. 2016 is shaping up to be another growing year for the California solar power industry.
Rain Gutter
Report
You may not realize how important good rain gutters are to your home. Draining water away from the foundation area keeps your home from suffering the ill effects of pooling water and potential seepage into your basement. This continued runoff and collection of water near the house can also damage landscape plantings and cause other issues, such as pest infestations.
Maintenance
Report
Day in, and day out; month to month and through the years, your HVAC system works to keep you and your family comfortable. Since it does work hard, A1 Heating and Cooling recommends regular maintenance to keep it running in peak condition. With regular maintenance you will prevent small problems from becoming big problems and ensure optimal performance of your comfort system.
Cooling
Report
Summer heat can take a toll on you and your family, but it doesn't have to when you have A1 Heating and Cooling to inspect and maintain your current system or install a brand new air conditioning system for you. A1 Heating and Cooling provides the best services for you and your home all year round. We work hard to stay the leading HVAC contractor for your central air conditioning needs.
Heating
Report
The low temperatures in San Jose during the winter can get quite cool; often in the 40s or lower. The wet and cold can not only impact the well-being of you and your family, it can take a toll on your home as well. Staying dry and warm during the winter months is important to the health and comfort of your household.
Videos
This is an animated video of how the furnace in your home operates when you run your central air conditioning system. Your furnace is running if you are requesting cold or hot air. If you have any questions about how your furnace operates, gives us a call or contact us online.
Reviews (11)
Write a Review
Lynn Harper
Jun 25, 2022
A-1 Heating and Cooling is excellent. We will use them again. This was a big and expensive job for us. Our 23 year old central air conditioning system finally broke down on the hottest day of the year and my elderly mother cannot handle heat. A-1 came over the house the day I called, immediately gave me a written quote, and they kept to the penny through the entire installation of 2 central air conditioning systems, one for upstairs and one for downstairs.

Their bid was $1000 less than the nearest competitor (I had 3 bids). The A-1 people were all extremely professional gentlemen, neat and well-groomed in appearance, and very courteous. We were comfortable having them in our home. They were very careful of the house and floors and laid down coverings to protect them. A problem came up because they were connecting a new system to an older system at my request, and they returned quickly, in less than one day, and fixed the problem with no additional charge.

The gentlemen had to access the attic (which was very hot) and the crawl space (which is very tight) but were pleasant and reassuring throughout the entire process. We will definitely call them again when needed!
Rami Mahdi
Jun 24, 2022
Good customer support, and responsive. I used them to install HVAC through Lowes. I had a minor water dripping issue with the system after 10 months, and they fixed it within 48 hours from reporting at no charge. I do recommend them as HVAC provider. Bay-Area in general is very expensive, and they provided me with competitive offer relative to other providers in the area. Overall, I am happy customer.
Phu Pham
Apr 05, 2022
Exceptional experience with A-1. Professional and knowledgeable staffs. Good follow up and reasonable price. They installed my new AC unit as promised and on time. The contractors did a fantastic job today. Thank you Hyman and his team. Services: A/C filter replacement, Installation, Install AC
Cindy Wilson
Feb 09, 2022
Steve arrived and answered all of my questions. The furnace is 22 years old and is noisy, but really no different than the 1st day we used it. He said it looked good. We discussed the new units are more efficient and quieter. I will be calling the office to get a quote. It was wonderful to have someone so professional! Thank you Steve and A1 heating and cooling!
Edwin Oyarzo
Feb 08, 2022
Excellent experience all around with A-1 on our furnace replacement. Arranged through Lowe's. Knowledgeable, experienced staff. Quick turnaround with competitive quote. Good followup and guidance from sales staff. Prompt appointment for installation. Expert installation work. Passed third-party and city inspections. Furnace works fine. Be aware that modern furnaces have a noisier exhaust flue than older furnaces like our 50 year old Sears Homart. You may not want the exhaust pipe near your bedroom window or your neighbor's bedroom window. We had ours installed in the front of the house, exiting from under the porch.
Tony Pacheco
Jan 12, 2022
Our heater died last week and we got estimates After reviewing 3, we chose A-1 Heating and Cooling. They are professional, courteous, great communication with schedule. Work was done in a day and they even cleaned out the ducts. FABULOUS WORK! Thank you Hyman Kang and your team. Services: HVAC duct & vent cleaning, Heating system installation
Pete Babich
Jan 09, 2022
A-1 really came through for us. Our heater failed on Christmas day and they met with us two days later to assess the problem and two days later they replaced our failed furnace. Very satisfied with the sales and installation experience. Service: Heating system installation
Miguel Baeza
Dec 29, 2021
The experience with A-1 was great. The scheduling for our HVAC was fast. Danny was punctual, he also made a courtesy call before the scheduled arrival time. His presentation was spotless and after a quick introduction the maintenance started. He was all the time in communication and informing us on each state. We received a report at the end of the service. Great job and thank you Danny and A-1
Michael Cruz
Dec 23, 2021
Went online obtaining quotes from several companies. Within 15 minutes I received a call from A1 out of the South Bay. Still haven't heard from others? Came the next day. Gave me ballpark estimates, recommended duct work, estimated timeframe from start to finish. Robert, my estimater, very knowledgeable, courteous with a great positive attitude. Now waiting for estimate. Background, furnace and duct are original from 1976, two story no air. Ballpark estimate very reasonable. Two story house, 1600 sq. ft. I'll still have my arms and legs.
Laura B.
Aug 20, 2021
We are very pleased with our new AC unit and install from A1! The staff was very professional and helpful, and they even followed through on some issues that arose with our old furnace. We will definitely be recommending this company to friends and family.
Jillian Kirkham
Feb 04, 2016
Shannon and Jacob did a fantastic job. Our house has a complicated layout and they were thorough, professional, and courteous. Really appreciate their work ethic.