Best Heating & Air Conditioning / HVAC In Danbury

“Quick to respond and came out quickly. Once Dave and his team arrived they looked at my boiler, hot water heater, et al, played with a couple wires and levers, and had this diagnosed in a couple of minutes. I thought I was going to need a new boiler - they fixed the problem, at a very reasonable cost. Honest and talented people here.“

“Brian came in a middle of a snow storm and fixed my furnace . Eternally grateful.Service: Heating system repair“

“Top-notch, first-class company. Showed up on time everyday, communicated before and after, and did a quick, effective job in my freezing cold apartment. I would highly recommend Landmark for any work in your home.Services: Installation“

“Our oil tank started leaking right before Thanksgiving. Milro squeezed us in as quickly as possible, and gave us a great deal on the price. Service was fast, pleasant and very efficient. I recommend them 100%! Professional from start to finish.“

“We have been with Shook Oil for 20 years and found him to extremely reliable. His men replaced our old furnace with a new one last Monday, and they did a beautiful job. It is working well and very quite. Trustworthy and reasonable.“

“John came within hours of my calling. I was surprised by how fast. He quickly diagnosed the problem with the hot water system and corrected it. He explained things clearly and talked over options before doing anything. Excellent service.“

“Heffron Heating and Cooling is the most professional and reliable HVAC company in the Danbury area, likely the entire State. In dealings with Heffron, you know you’re getting honest answers/advice so there’s no need to worry about being taken advantage of in a situation you have limited knowledge. They also provide fair pricing, you usually know the cost before the service begins. I wouldn’t consider any other company for my Heating and AC needs. Thank you Heffrons!“

“Total Comfort is and has always been very professional and super helpful! And very responsive!“

“Carlos went out of his way to squeeze in an appointment for us when our AC broke in the midst of a heatwave. He timely responded to my call and quickly and efficiently addressed the issue. We couldn’t be happier with the service we received and look forward to having this reliable service nearby for any future problems.“

“He was on time. Very polite and thorough. He explained everything he did and gave recommendations.“

“They are always the BEST! Amazing to find an honest company these days. I will never go anywhere else for oil and HVAC. Brandon and Ozzie do an amazing job regardless of it freezing or sweltering outside. They are a very knowledgeable, straightforward, prompt, and courteous. Not kidding, this is one of the best companies in CT.“