Ductless and Mini-Split Repair Services in CT
Fast and Reliable Repair Service to Get Your Ductless System Running Again
Your ductless system is going to be a reliable source of heating and cooling for your home for years. However, after time and use, your ductless mini-split system might have issues in keeping your home or room or other indoor area comfortable. At Degree, our experienced technicians specialize in diagnosing and repairing all types of ductless mini-split systems throughout Western and Central Connecticut. We’re available 24/7—call us anytime to schedule a service appointment and we’ll be happy to come to your home and fix your ductless mini split system.




How Do I Know If I Need a Local HVAC Technician to Fix My Ductless System?
You might not be sure what is going on with your ductless system, but if you notice any of the following issues, your mini-split may need professional service:
- Uneven cooling or weak airflow – Temperature differences between rooms or low airflow could signal a problem.
- Higher energy bills – A struggling system often works harder, leading to increased energy costs.
- Leaks around the indoor unit – Water or condensation leaks indicate a malfunction.
- Unusual odors – Musty smells can mean mold growth within the system.
- Ice buildup on the outdoor unit – This requires immediate attention to prevent further damage.
- Strange noises – Grinding, screeching, or rattling sounds often point to mechanical issues.
Get Our Fast & Reliable Ductless Mini Split Repair Service Now!
Our team of trained technicians arrive at your home fully equipped to troubleshoot and fix your ductless system efficiently. We start by discussing your concerns, conducting a visual inspection, and using our latest diagnostic tools to pinpoint the source of your ductless cooling or heating problem. In most cases, we have the tools and parts that can give us the ability to complete most ductless repairs on the spot.
What are the Common Ductless Mini-Split Repairs?
- Air filter replacement – A clogged filter can restrict airflow. We’ll replace it and show you how to maintain it.
- Refrigerant leak repair & recharge – Low refrigerant affects performance. Our certified team safely handles refills and repairs.
- Electrical component repair – From faulty sensors to circuit boards, we diagnose and replace malfunctioning parts.
- Drainage line cleaning – Blocked condensate lines can cause leaks. We’ll clear them and ensure proper drainage.
- Coil cleaning – Dirty indoor coils reduce efficiency. We’ll clean them for better airflow and performance.
Finishing the Repairs
Our goal is to find out what the problem is and get it fixed for you quickly and efficiently. We know that you rely on your home comfort equipment and want it working for you. We’ll explain to you what is the source of your problem and give you information on what work we’ll be doing and the applicable pricing. Once we are done fixing the issue, we’ll run your system through a battery of tests to make sure we did our work correctly. Once we are satisfied with the fix, we’ll let you know what we did and what to expect in the way of performance. We might recommend a new unit or regular maintenance to prevent future breakdowns.
Annual Ductless Maintenance for Long-Term Performance
Routine maintenance helps prevent breakdowns and costly repairs. We always recommend scheduling annual tune-ups to catch minor issues before they become major problems for your home heating and cooling system. You can learn more about our maintenance services here.
Your Home Comfort is Our Priority
We’re committed to keeping your home comfortable year-round. After completing repairs, we’ll explain the work performed and answer any questions. We’ll also provide maintenance tips to help extend your system’s lifespan.
Current Offer: Save Up to $1,050 on Ductless AC
- $500 Utility Rebate
- $300 Tax Rebate
- $250 Dealer Discount

Mitsubishi System Benefits
- Lower Energy Costs: Up to 40% less energy used
- Cleaner Air: Removal of pollutants, odors, allergens, bacteria and viruses
- Superior Control: A single outdoor unit can control up to 8 indoor units
- Great Value: Extraordinary service life for a lower cost of ownership
- Ultra-quiet Operation: Perfect for any room of the house
- Environmentally Friendly: No burning of fossil fuels
For more details, complete the form below or call Degree at
(860) 633-6122
Savings based on purchase of a multi-head system. See tax consultant for details regarding tax rebate. Some exclusions apply. See dealer for details.
Contact Degree Heating & Cooling
Call # or complete a form for more information or a free quote. A representative will contact you shortly.

Choose Degree Heating & Cooling for ductless air conditioning that’s perfect for your Glastonbury, CT home
You can enjoy the cool comfort of a ductless air conditioning system in your Connecticut home when you choose Degree Heating & Cooling. To find out if a ductless or mini-split air conditioning system installation is right for you, simply give us a call at (860) 633-6122, and we’ll be happy to assist you with your needs.
Degree Heating & Cooling is a full-service air conditioning contractor. In addition to ductless air conditioning, we’re also pleased to provide:
Click here for a list of many of the areas in which we regularly install ductless air conditioning systems:
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.
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