Get matched with top boiler installation pros in Cos Cob, CT

"Outstanding service and professional installation!!"

"I always trust Chris as my technician to deliver superb service re: my furnace/boiler, hot water tank, split A/C system, and dehumidifier. It's a pleasure to greet him semi-annually, since he's courteous, pleasant, and professional, and since he answers all my questions re: my heating and cooling systems. I trust this talented tech being inside my home and tuning up all these systems. Kudos to Tyler Heating & A/C for hiring Chris as its employee."

"Oct. 6 2025 it went quick. I received an estimate of The job first. The work was done correctly. It didn't take long. If I need plumbing service again. I would contact Cassidy plumbing & Heating."

"Completed a tough job in a timely manner. Good communication and professional installation at a reasonable price. Friendly and neat job."

"They were great! Even found a way of adding a 40 gallon water heater to a smaller space. Which has been wonderful! They worked in a VERY tight space and got the job done! I highly recommend them! Will be using them to install my central air as well!"

"The plumber was berybeasybto deal with and very experienced. He did a great job."

"The service was prompt. The owner, Louis came to estimate the job and then send a plumber, Kelroy who was worked quickly and was very professional and personable. When I felt the price was steep the owner adjusted it. I will use this company again."

"I had no heat and need a new boiler. I got several bids and choose Celco because they had good reviews and were no more expensive than any other, in fact were a little cheaper. I could not be happier with the final product. If you need a new boiler they are the ones to choose. They even brought me heating units while the work was getting done."

"Very positive experience. They responded immediately when I sent the request. The gentleman who called asked me questions about my current setup and had a technician out promptly. The quote was reasonable and the job was completed in one day. Staff were friendly. Happy customer!"

Pack-Timco, LLC Heating and Cooling is one of the oldest and most reputable HVAC companies for over 50 years. Starting in 1967, Pack-Timco, LLC Heating and Cooling begun as a one-man, one-truck service operation by Lawrence C. Pack.\nPack-Timco is a full-service heating and cooling company serving residential and light commercial customers throughout Fairfield and Westchester counties.\n\nWe understand the demands of high-end residential design: discreet elegance, architectural harmony, and absolute performance. That’s why we specialize in tailor-made HVAC systems that integrate flawlessly into even the most ambitious homes.