If you’re looking for a reliable local company, I highly recommend CoolAir! My new gas heater turned out to be a lemon, but Bill (the owner) and his team stuck with it until it was fixed. Bill went the extra mile with the manufacturer, and his office staff were always patient and kind, even when I was panicking. Thanks to their persistence, my system is finally running perfectly. It feels great to support a small business that truly cares about its customers!
July 2025
We recently had CoolAir install our whole home heat pumps - from our first dealings with the owner, to his office staff, to his installation team - we couldn’t have had a better experience. They were all professional, timely, easy to deal with and so very responsive to any of our requirements, questions or needs.
I cannot recommend them enough to anyone based on our experience. Their follow up and care for their customers is just outstanding .
We felt fortunate to have found such a professional well run company to deal with and look forward to working with them in the future “
July 2025
I originally contacted CoolAir About five years ago for some work in our condo building’s common area and was most satisfied. Since then, many neighbors in the building and on our block here in Lowell have used CoolAir. In December ‘24, when my own HVAC system was failing, CoolAir provided a most competitive price and assisted greatly with processing an energy rebate. The work crew showed up on time, worked very diligently and cleaned up at the end of Each day until the project was completed. When I noticed, I hadn’t received the rebate from national grid, I called Cool Air for assistance and both Bill and Cathy Intervened for me and made certain that I got that... read full review
If you’re looking for a reliable local company, I highly recommend CoolAir! My new gas heater turned out to be a lemon, but Bill (the owner) and his team stuck with it until it was fixed. Bill went the extra mile with the manufacturer, and his office staff were always patient and kind, even when I was panicking. Thanks to their persistence, my system is finally running perfectly. It feels great to support a small business that truly cares about its customers!
We recently had CoolAir install our whole home heat pumps - from our first dealings with the owner, to his office staff, to his installation team - we couldn’t have had a better experience. They were all professional, timely, easy to deal with and so very responsive to any of our requirements, questions or needs.
I cannot recommend them enough to anyone based on our experience. Their follow up and care for their customers is just outstanding .
We felt fortunate to have found such a professional well run company to deal with and look forward to working with them in the future “
I originally contacted CoolAir About five years ago for some work in our condo building’s common area and was most satisfied. Since then, many neighbors in the building and on our block here in Lowell have used CoolAir. In December ‘24, when my own HVAC system was failing, CoolAir provided a most competitive price and assisted greatly with processing an energy rebate. The work crew showed up on time, worked very diligently and cleaned up at the end of Each day until the project was completed. When I noticed, I hadn’t received the rebate from national grid, I called Cool Air for assistance and both Bill and Cathy Intervened for me and made certain that I got that... read full review