About A-1 Guaranteed Heating & Air, Inc
A-1 Guaranteed Heating & Air, Inc. is a family-owned and operated business serving Solano, Napa, and Contra Costa Counties, as well as Fairfield, Vacaville, and the Bay Area. They specialize in HVAC and Solar Services, offering solutions for heating and air conditioning, solar energy, tankless water heaters, windows, insulation, and duct replacement. Customers praise the company for its high-quality products and workmanship. The installation process is described as smooth and efficient, with responsive and knowledgeable teams that address customer questions thoroughly. A-1 Guaranteed Heating & Air is commended for their excellent customer service, which extends to assisting customers with financing options and ensuring a positive project experience from start to finish. Their expertise in heat pump systems is highlighted, with customers expressing satisfaction with the performance and energy efficiency of their new systems. Customers also mention the quality of service, noting that technicians arrive on time, work efficiently, and leave the work area clean and tidy. The company is recognized for its professionalism and willingness to go above and beyond, such as improving existing ductwork during installations. Many customers appreciate how easy it is to book appointments and how well the team explains the process step-by-step, making the experience smooth and transparent. Overall, A-1 Guaranteed Heating & Air is highly recommended for heating and air conditioning needs in the Bay Area, with many clients stating they would definitely use the service again.
installation of a new A.C. unit was done in June, and I'm extremely happy with the workers from A-l Guaranteed. The unit works well, I have never had any issues with this company, and have been using them for approx. 30 years.
A-1 Guaranteed Heating & Air is the absolute best in the biz! We were searching for a reputable HVAC company to install a new heat pump system for our home. We interviewed several companies and chose A-1 because they gave us a great price, had the best warranty, and were the most qualified to do the job. The install was not easy as the system and ductwork had to be installed in an attic with areas that were difficult to access. From the start to the finish, the entire crew was on point and professional. Everyone that we interacted with was helpful and easy to work with. They even gave us guidance to file for the rebates that we qualified for. I can’t say enough good...read full review
Jorge was on time, communicated well and completed my ac service in a timely manner. He took the time to explain things about my unit and was up to date on the latest regulations coming to California. I've used A1 for decades now. Highly recommend!!