Best Heating & Air Conditioning / HVAC In Plymouth

“I have had them out to my house twice , both times the were on time , fixed my issue and the technician was very professional and clean up everything when he was done.“

“Couldn't be happier with our new heat pump and furnace!! Thank you guys so much!“

“Raymond was incredibly professional, honest, and affable to work with. He provided all the information necessary to utilize a home warranty and explained the technical specifications with exceptional simplicity. I would highly recommend this firm.“

“Highly recommend if you need any sort of plumbing work. Just regular folks that aren't trying to upsell or stiff you. Had what turned out to be an issue with the plumbing vent on the roof that was caused by a roofing crew.“

“Dave and his team always come through. Emergency calls late night or on the weekend. He answers. Gets a crew to you and gets the job done. He keeps the Fillmore Detroit running. Thank you for the Great Service!!!“

“I am so happy with my experience with Keeth Heating & Air Conditioning! From start to finish, Brett was extremely professional, knowledgeable, and friendly. He went above and beyond during install and gave me lots of extremely helpful tips and made sure I thoroughly understood my new equipment. Everything was left extremely clean. The price was very fair. I would absolutely recommend this company to anyone and they have a lifetime customer in me.“

“Colonial Heating and Cooling is, without question, one of the best companies I have ever worked with. From the very first phone call, their service is nothing short of outstanding. The office staff is not only friendly and professional, but also incredibly responsive, making me feel valued and cared for every single time.

When their technicians arrive, they set the tone with a polite introduction, explain what they’re there to do, and then get straight to work with confidence and skill. On our most recent call, they came out for a leaking upstairs toilet. The problem was diagnosed and repaired swiftly, with a clear explanation of what went wrong and exactly how it was fixed. What impressed me most was the care they took to ensure I understood the solution, along with a genuine reminder to call if anything else came up.

It’s rare to find a company that consistently delivers this level of professionalism, efficiency, and kindness. Colonial Heating and Cooling has earned not only my trust, but my deep appreciation. I am beyond pleased with their service and grateful to have such a reliable team to call on.“