I had a new air conditioning and heating unit installed in July of this year - 2024. A-1 Guaranteed Heating & Air has absolutely excellent customer service. I appreciate how easy it was to book an appointment. Kirk, their Sales Manager and Senior Comfort Advisor, was professional, knowledgeable and explained the process all the way through. Everything he explained was exactly the way he described it. From the cost, which was the best in the Bay; to the install. This company is a role model for all businesses. They are responsive, professional, competent and honest. The office Manager/Scheduling Coordinator Kenya worked diligently with me to schedule my install and... read full review
October 2024
I had a new AC and Furnace installed one month ago. Both systems to be working well so far and it appears that they did a nice job. Still waiting for the cold of winter to see if Furnace is large enough for the job so far so good.
October 2024
We've been using A-1 for our service needs for years. It was finally time to replace our 24 year old HVAC system, so of course we got estimates from as many different providers as possible. The proposal from A-1 was competitive and professional and comprehensive. They replaced all the parts of our HVAC system, including the duct work in the attic. The installation was smooth and they did a great job - especially making sure everything was working properly and everything was cleaned up afterwards. We've had the system for 6 months now, and not a single problem - even more important, our house has never been more comfortable - even the hot summer was more comfortable... read full review
I had a new air conditioning and heating unit installed in July of this year - 2024. A-1 Guaranteed Heating & Air has absolutely excellent customer service. I appreciate how easy it was to book an appointment. Kirk, their Sales Manager and Senior Comfort Advisor, was professional, knowledgeable and explained the process all the way through. Everything he explained was exactly the way he described it. From the cost, which was the best in the Bay; to the install. This company is a role model for all businesses. They are responsive, professional, competent and honest. The office Manager/Scheduling Coordinator Kenya worked diligently with me to schedule my install and... read full review
I had a new AC and Furnace installed one month ago. Both systems to be working well so far and it appears that they did a nice job. Still waiting for the cold of winter to see if Furnace is large enough for the job so far so good.
We've been using A-1 for our service needs for years. It was finally time to replace our 24 year old HVAC system, so of course we got estimates from as many different providers as possible. The proposal from A-1 was competitive and professional and comprehensive. They replaced all the parts of our HVAC system, including the duct work in the attic. The installation was smooth and they did a great job - especially making sure everything was working properly and everything was cleaned up afterwards. We've had the system for 6 months now, and not a single problem - even more important, our house has never been more comfortable - even the hot summer was more comfortable... read full review