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A-1 Guaranteed Heating & Air, Inc. is a family-owned and operated HVAC (heating, ventilating and air conditioning) business that serves residential and commercial clients in Solano, Napa, and Contra Costa Counties. The company installs, replaces, repairs and maintains a wide variety of HVAC systems, including furnaces, evaporator coils, compressors, vents and ducts. A-1 Guaranteed has also recently partnered with EnergyUpgradeCA to increase its customers’ overall energy efficiency and achieve even greater savings by upgrading their homes.
Owners Richard and Krissy Hiteshew established A-1 Guaranteed Heating & Air more than 20 years ago, and they’ve since expanded to serve thousands of Bay Area customers. The company’s efforts have also translated to community recognition—it’s received 11 awards for “Best HVAC Company in Solano” from the Vallejo Times Herald, the “Spirit of Solano” award and KRON 4’s coveted “Best of the Bay” award for four years.
A-1 Guaranteed Heating & Air is a factory-authorized dealer of Bryant HVAC systems. The company also offers a “Guaranteed Universal Savings Agreement” that utilizes more than 35 procedures to tune HVAC systems for maximum efficiency.
“We’re honest and upfront with our customers, and we make sure they get exactly what we promise. We’re confident in our work, and we’re able to offer guarantees that assure our systems will perform to our customers’ complete satisfaction. If there’s ever a problem, we’ll do everything we can to make it right, whether that means removing a system or completely refunding an investment. The happiness and comfort of our clients is the most important aspect of our business.”
Serving all of Solano, Contra Costa, Alameda, Napa and Sonoma Counties including Santa Rosa, Richmond, Calistoga and Oakland.
Air Conditioning & Heating
Indoor Air Quality
Commercial & Residential
Sales, Installation & Service
Home Energy Audits
Green Building & Remodeling
Tankless Water Heaters
Insulation & Windows
With HVAC services, poor quality work isn’t just a nuisance—it’s potentially dangerous.
There are many reasons to hire licensed HVAC technicians to install or repair your heating or air conditioning systems. You’ll get better-quality work that lasts longer and, most likely, saves you money on energy bills. However, it’s...
"They are honest.""They are really prompt about coming out."
"They were fast and courteous. They did a good job and they were on time.""They were on time."
"They have a lot of knowledge about my system.""The guy had a lot of knowledge about what he was doing. I thought he did a great job."
"Professional service and good price""Their professional service"
"They were very eager to help me with what I needed specifically.""I didn't feel like they were trying to sell me something."
"The product works very well and I have had no problems.""That it works"
"They make my life simple and they come out and fix everything and it is done.""The thing I appreciate the most is that when they replace parts, they bring the original parts back and they show me what the problem was and why it had to be replaced."
"They're very professional and on time.""They're on time and they stuck to their original timeline."
"Their customer service is excellent. When I had an issue, they didn't hesitate to come out and look at it and fix the problem.""The fast response"
"I thought they were timely, trustworthy, professional, and courteous.""They came at the time they promised, they stuck to their original price, and they did the job quickly."
"They are extremely honest. When they say they are going to do a tune up, they just do a tune up and they don't try to sell you stuff you don't need. They are very thorough.""I like them because they are local and they are dependable. They are reasonably priced."
"I like them and they seem to know what they are doing. They are competent.""I felt safe turning my heater and air conditioner on."
"They keep their schedule and they are very community oriented and they support a lot of things in the community.""They are dependable."
"I'd tell a friend to use this company. I'm embarrassed to say, I don't recall the name of the technician who came out to do the work, but he was exceptional.""They're very timely, which is important to me. The technician who came out explained what he was doing and why he was doing it. He also explained what we should do to ensure the system will work more efficiently than it was. He took the time to explain everything in depth to me."
"They are very dependable.""I like the personal relationship I have with them."
"I would highly recommend their services. They did a good job, and I'm happy with the way things turned out.""They had a reasonable price, they were thorough, accommodating, and honest."
"They were very thorough, very knowledgeable, and very responsible.""They did a couple of different jobs for me and in one job, they were able to figure out why one wall heater was not working when another company was not able to figure it out. So they were very knowledgeable."
"They were knowledgeable, careful, and responsive. I had kind of a tricky situation and they got the job done with no problems at all.""They knew what they were doing and I had confidence in the work they were doing."
"I would say how professional they were, what a great job they did, and my system works great.""They were very professional and they did an excellent job. They left no mess behind and they were really neat and clean."
"I had excellent service.""They did the job perfectly and to my satisfaction."