I recently called to have my furnace maintenance done and when I went downstairs to show him the…read morefurnace, I discovered a pipe had burst overnight. Onofreo's maintenance man immediately did everything necessary to stop the leak, as well as found and repaired the problem. Even though they are more expensive than other companies I've had in the past when it comes to things like this, they can't be beat. He was even nice enough to tell me how to remedy the problem so that it won't happen again and willing to come back to work with the contractor for the repair.

My daughter in law asked me to leave a review because she was so impressed with the experience…read more After dealing with another HVAC company that left a bad impression, this company was a breath of fresh air. From the first phone call, everyone was friendly, helpful, and happy to answer questions. The customer service alone stood out. Even though they were a little more expensive, the professionalism and kindness made it worth it. It's nice to see a company that still knows how to treat people.

My AC cut out in 90 degree heat the same day we were expecting 4 guests for several days. I called…read moreabout 9-10 other places before having the good fortune to find Wilson. None of theme could come same day for my emergency, most not for almost a week. Wilson saved my skin. He was johnny on the spot, arriving within 2 hours, got the job done fast, and was very likeable to boot. He's my HVAC guy from now on, and I strongly recommend you try him too.

From the owner: Heating and Cooling Services for Oil and Gas Boilers, Oil and Gas Furnaces, Air Conditioning, Heat…read morePumps and Hot Water Heaters. Servicing both residential and commercial HVAC Systems.

Always responsive, friendly and efficient. A pleasure doing business with them. Nice technicians…read more They show up when they say they will. I don't feel like they're trying to pull one over on me. Respond outside of office hours when I text. Great company.

Prompt. Responsive. Professional. Friendly…read more We have used them for years for a variety of projects in maintaining and upgrading our house and we will continue to do so.

Ed and Joyce are extremely courteous, knowledgeable, and professional. Ed is honest and can be…read morecounted on to troubleshoot the problem in an affordable way. He can be trusted to let you know what the problem is and not "upsell" you!!

Ed's knowledge and service have been perfect. He and his team installed 4 new units in our house…read more Ed spent a lot of time educating me on what was best for our house and why, answering all of my questions until I was really sure I was making the right decision. The installs were smooth and seamless. Everything is running perfectly. I can't recommend E&J enough.

Ventrella is the BEST. I've been working with Nick and Justin on everything from large new…read moreconstruction homes to renovations for 8+ years now - and of course they service my furnace, oil tank, and AC unit too! These guys are the epitome of thorough, thoughtful, respectful and kind. I would (and do) recommend Ventrella to anyone!

From the owner: Ventrella Mechanicals provides the best residential HVAC installation, maintenance, and repair…read moreservices for existing and new construction homes in the Trumbull, CT area.

I cannot recommend Davis Plumbing & Heating highly enough! My parents recommended him years ago,…read moreand he has been our go-to ever since. He's consistently delivered top-notch work at a fair price, and I wouldn't think of calling anyone else. If you want quality, reliability, and a genuinely caring professional, look no further! Most recently, last weekend, when my pump alarm went off and needed urgent attention & my daughter's bathtub needed fixing, he immediately returned my call, which already speaks volumes about his reliability and commitment. As soon as the needed part arrived the next day, he was here, ready to fix everything swiftly and efficiently. Throughout the entire process, he calmly explained what was happening and how he'd resolve the issues, giving me total peace of mind. You cannot go wrong with Gary or his team at Davis Plumbing & Heating.

Arrived on time, wearing masks they removed and replaced my boiler and water heater with no…read moredifficulty at all. They left nothing out of place even going as far as sweeping the area. Will definitely be calling Davis plumbing and heating for my next plumbing projects