Onofreo Home Comfort Systems
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Onofreo Home Comfort Systems
Mark Onofreo has been in the HVAC business for 20+ years, working with well-known companies in the tri-state area. In 2018, Mark founded Onofreo Home Comfort Systems, LLC, a family business in Milford dedicated to excellent service. Mark enjoys spending time with his daughter and playing the drums.

Also, he's a wonderful boss! Bill has been in the HVAC field for almost 30 years and is a very talented installer. Most of the boiler pictures you see on our page are installed by Bill. He takes great pride in his work. In his spare time he likes to hang out with his wife and 7 year old son as well as go to every concert he can!
Services
Onofreo Home Comfort Systems LLC offers extensive heating, air conditioning and indoor air quality services throughout Connecticut including installation, repair and maintenance. Our technicians and installers are factory trained on every product offered. We offer free estimates on new furnace installations, boilers, hot water heater, Air Conditioning systems and other HVAC needs.
Looking to improve wintertime comfort and lower those monthly heating bills? Reach out to Onofreo Home Comfort Systems LLC for a free estimate on new system installation or replacement. We always answer our phones and are here to help. We provide upfront pricing and straightforward solutions with a detailed explanation.
For heating repair in the greater Milford area, Onofreo Home Comfort Systems LLC is the right call to make. We handle both residential and light commercial systems, all makes, models, and types, and always answer our phones. You speak with a knowledgeable representative of our staff, who ensures a timely response.
At Onofreo Home Comfort Systems LLC, our goal is to assist our customers across the greater Milford area with their comfort needs. We strive to achieve ideal year-round temperatures at the lowest possible costs. The key to reliable, efficient, and long-term operation from your heating system is proactive maintenance.
While today's boilers are as reliable and long-lasting as ever, advances in technology have resulted in compact, energy-efficient systems that optimize comfort and cater to every layout of the home. There's simply no comparison to hydronic heating. Wonderfully silent and clean, boilers link to radiators, baseboard heaters, or radiant flooring to provide a very gentle heat.
Reviews (11)
James Chiavelli
James Chiavelli
Dec 27, 2021
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We could not be happier with the work done by Brandon, Levi and Rich. Our 5-zone ductless system was quite complex and it was handled beautifully. The crew was totally professional and worked so neatly that when they were finished we hardly knew they had been here.
Services: Installation, Ductless heating and AC services
Kathy Harrigan
Kathy Harrigan
Dec 17, 2021
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I wish I could give more than 5 stars! Onofreo Home Systems came to our rescue when our heat stopped working. They had a tech out within an hour on a Saturday. The team was able to replace our system with an affordable unit. The office personal was friendly, the service people were prompt and followed all safety protocols. When we had questions, the owner called us directly. The entire team is very knowledgeable and I would highly recommend them to family and friends. Thank you Mark and team for the great work!
August West
August West
Nov 23, 2021
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Kelly and Shana could not be nicer or do enough to assist a new customer get an urgent appointment. Our situation involved a small gas leak of the furnace. Jeff Lane arrived on time, was the most professional and thorough a technician that we have ever dealt with. He Found the source of a very small leak and assisted us with a repair.Then he found that our old furnace was heading toward a more serious problem in the near future.
we are now going to hire Onofreo to replace that old furnace . Jeff provided a very reasonable price for the work and the team said it would be just a coupe of weeks until
Caitlin Augusta
Caitlin Augusta
Sep 28, 2021
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Onofreo installed a new central AC unit and air handler for me this summer. I got several quotes, and I chose Onofreo because they 1. were honest about what I needed and really advised against a complicated system! 2. gave me a couple of options and agreed with me about which brands were reliable and which might be overpriced (naming no names!) 3. gave me a fair (not cheap but reasonable!) price 4. were prompt with their estimate and could do the job the soonest 5. are certified installers (this is important for having your warranty certified by the AC unit manufacturers - as I read everywhere
John Scalessa
John Scalessa
Aug 29, 2021
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Onofreo is an amazing company That is represented by excellent products and professional staff. When I first called them they were extremely responsive to my needs and took care of the initial concerns that I had with an old air conditioning system. They got the old system up and running and put together an extremely comprehensive and thoroughly thought out recommendation for a new air-conditioning and heating system including new thermostats. We excepted their recommendations and had the new AC and heating system installed in a little over one day. The technicians came on time and worked with
Rebecca Saccone
Rebecca Saccone
Aug 09, 2021
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Thank you to Onofreo for our new AC unit install, got us in 10 days earlier then expected in hot July! Girls at the office are very nice and helpful, and the guys that came out were very nice too and didn’t leave a mess!
Tha Shelbster
Tha Shelbster
Apr 22, 2021
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Let's get this right out the way 1st. 5☆s is where I would start!!! I called Onofreo Home Systems about 4 months ago just before Christmas. Our furnace was malfunctioning, working sporadically. They were able to come out the SAME day!!! The tech was able to get us going, but warned it was likely a temporary fix. (Turns out, honest and correct.) Did… I mention it was DURING that snow storm?!!! About a week later Home Comfort Systems was at the house installing a Brand New Furnace! Tyvm! I'll be calling them soon after this review to install my Central Air Condenser for the summer. THANKS
Alyson Soja
Alyson Soja
Feb 26, 2021
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Highly recommend Onofreo Home Comfort Systems! They went above and beyond to help me with my water heater project. The installers arrived on time and did a great job. Kelly was extremely helpful and very informative from start to finish. I've never worked with a better company and have never received such amazing customer service, definitely my go to from now on! Thank you Onofreo Home Comfort Systems!!
Bruce Tabak
Bruce Tabak
Feb 24, 2021
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Had a Navien combi boiler/water heater on Feb.23. The crew (Brandon, Levi and Brian) were here on time, worked non stop both day. They put up with me coming down watching them and asking questions all day. Nice neat installation. Went through the set up, installed new thermostats. And cleaned up when they were done. Very Pleased
Leanna M. Bossano
Leanna M. Bossano
Jan 10, 2021
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Onofreo’s put in a Mitsubishi heating and cooling system for my second floor. This level was never ducked with the rest of the home. Having this unit has been an awesome blessing! Kelly was super in getting things set up and helping me make knowledge decisions. The team showed up promptly, they asked us as homeowners important placement questions and gave us informed options. Overall its been a great experience and I am thrilled with the product also! I highly recommend this company.
Marisa Tomei
Marisa Tomei
Dec 01, 2020
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I won an Amazon gift-card through Onofreo Home Comfort System, LLC! Best company/Best Employees, highly recommend ! You guys rock!