Connecticut's Choice for
Heating & Cooling

Our customers have placed their trust with Degree Heating & Cooling for our industry certifications, exceptional service and quality products for 30 years.

nate certified technicians
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5 stars

reviews as of 4/12/24

24/7 emergency service
John Acari


    Choose Perfection. Choose Degree. Call (860) 633-6122.

    Seasonal Tune-Ups

    The life of your system and its efficiency both depend a lot on how well it’s maintained. Seasonal tune-ups are an easy way to prevent a system break down and to save money on your repair costs. So enjoy a season without worries by entrusting us with your heating or AC system tune-up.

    Annual Maintenance Agreements

    Annual maintenance agreements are an easy and affordable way to keep your system in perfect form, and ensure that if you ever have an emergency, you’ll get priority service at a discounted price. You can also save money on your utility bills and limit repair costs by keeping your systems up-to-date.

    Emergency Service 24/7

    There’s no need to suffer if your home comfort system breaks down. Our Annual Maintenance Plan customers rely on Degree Heating & Cooling to be there as soon as possible. When you become an Annual Maintenance Plan customer you can count on our efficient, trained technicians 24/7 – even on holidays or weekends.

    Why Choose Degree Heating and Cooling?

    • Locally Owned For 30 Years: We’re not a franchise. We truly care about the community we’ve served since 1993.
    • A Company You Can Trust: It's our promise to never use high pressure sales tactics or sell you something you don’t really need.
    • Save Energy and Money: We carry the latest high efficiency equipment to help you reduce your energy use, and cost.
    • Highly Qualified Professionals: We promise the fast, professional service you deserve and to leave your home spotless.

    Want to learn more reasons to choose Degree? Please visit Why Choose Degree.

    Improve Indoor Air Quality with the Professional-grade Aspen Air Purifier with HEPA Filters

    1,500 square feet of coverage, 3-stage air filtration, removal of more than 99.97% of particles down to 0.1 microns, all while using 85% less electricity!

    Aspen air purifier


    No Obligation. Guaranteed No Pressure.



    Financing with Approved Credit

    Do you need to upgrade to a new system...but have to stay within a budget? Then let Degree Heating & Cooling simplify your life.

    10-Year Warranty

    When you choose Degree Heating & Cooling as your heating and air conditioning contractor, you’re also choosing innovative Carrier products that come with an incredible warranty.

    Electrical Services

    Our services include circuit breaker and panel repairs, home electrical wiring system, whole home backup generator installations, electric car charging station, ceiling fans, smoke detectors, outdoor and indoor lighting installations, smart home installation services.

    Indoor Air Quality

    We offer a variety of indoor air quality products and services including air purifiers, humidifiers, UV lamps, and air treatment systems.

    Service area map for Degree heating and cooling

    Areas We Serve

    Degree Heating & Cooling offers HVAC services in many areas around the Glastonbury, CT area. Proudly locally owned and operated, check out our service area map or click the cities to learn more!

    Providing heating and cooling solutions to Connecticut residents for over 30 years, Degree Heating & Cooling is a locally owned, Carrier® Factory Authorized Dealer and HVAC/R contractor that services residential and commercial heating, air conditioning, boilers, gas furnaces and more – all with 24-hour emergency service. We have a team of expert technicians trained to find the equipment best suited for our region’s climate.

    Ready? Let’s go!

    Submit a request through our online request form or give us a call and our specialist will help guide you through the heating or cooling process.

    5 star rating

    "Great Job!!
    I would recommend you guys to anyone seeking help with heating/cooling issues. Mounting the main unit to the side of the house was definitely the best way to go. Covering for the wiring and tubing lines looks fantastic, solid and pleasant looking. Thanks a lot."
    - Bob L.

    5 star rating

    "Fantastic business...
    Fantastic business. I’ve used them for years and they have shown up at a moments notice when I had a repair problem and scheduled appointments very fast when we wanted to upgrade our system. They have always been very professional, kind, and reasonable. Very helpful in deciding what equipment is useful and necessary without trying to sell you something you don’t need. They just replaced my entire HVAC system In one day and made the whole entire process seamless and easy. Would recommend them to everyone."
    Amber S.

    5 star rating

    "superior to other Heating & Cooling service providers...
    As always, knowledge of Technicians is superior to other Heating & Cooling service providers. Today, Dan provided quality maintenance with an explanation of services performed, highlighting any potential concerns. Very pleased w/professionalism of Degree technicians."
    Donald M.

    5 star rating

    "professional and knowledgeable...
    We have used Degree for close to 30 years. We have tried others over the years, and no one seems to come close. Their people are always professional and knowledgeable. They followed all COVID protocols. They recently did a furnace/AC install, and it went really well - so much better this winter!"
    Chris F.

    5 star rating

    "Quality work overall, good value and great customer service...
    Had a wonderful experience with Degree. Had some hiccups when they missed our first appointment and didn't notify me, but they rescheduled for the next day. We had a small issue during installation (routing plumbing to look cleaner) and immediately fixed it. They were responsive to my questions. I give that two thumbs up. Quality work overall, good value and great customer service. Thanks Mike and Chris!"
    Barbara B.

    5 star rating

    "Always professional and knowledgeable...
    We have used Degree for close to 30 years. We have tried others over the years, and no one seems to come close. Their people are always professional and knowledgeable. They followed all COVID protocols. They recently did a furnace/AC install, and it went really well - so much better this winter!"
    Scott P.

    5 star rating

    "Degree is, indeed, a 5 star dealer!...
    Degree is, indeed, a 5 star dealer! Conrad did our annual maintenance this morning. He was terrific - friendly, thorough, and professional, answered all our questions and gave us a few tips to maximize the efficiency of our ductless units!"
    Susan L.

    5 star rating

    "Will definitely continue to use Degree!...
    Toby serviced our furnace today and was on time, professional and cleaned up what little mess he made due to the servicing. He answered all the questions we had and gave us a ton of information on our unit that we didn’t know. Will definitely continue to use Degree!"
    Tom W.

    5 star rating

    "professional and patient...
    Our AC wasn’t working. Toby from Degree came out and fixed a leak in our system. He was professional and patient with us. He stayed at our house until the job was finished and the system was fully operational. We are very happy with Degree’s service"
    Patrick B.

    5 star rating

    "Annual maintenance call was great...
    Annual maintenance call was great. Dan was perfectly in time, super polite, explained everything to me and gave me exactly as much information as I felt I needed to be an informed homeowner. Very happy with his service call today."
    Stephanie S.

    5 star rating

    "friendly and informative...
    I highly recommend Degree Heating and Cooling. Our AC stopped working so we called and were greeted by a friendly associate who scheduled us for an appointment the same morning. Dan was our technician and he was friendly and informative. We are glad to have a reputable and responsive company to use for our heating and cooling needs."
    Nina S.