Stonington, Connecticut

Duncklee Cooling & Heating Inc

Duncklee Cooling & Heating Inc

296 Taugwonk Rd
Stonington, CT 06378
(860) 535-2552
Duncklee Cooling & Heating Inc, Heating & Air, Services, Stonington, Connecticut

Duncklee Cooling & Heating is the premier HVAC company in Stonington, CT. For over 40 years, this family owned and operated business has provided the Eastern Connecticut and Rhode Island area with top-notch heating and cooling services, from custom HVAC system design and installation to comprehensive maintenance and repair. If you want to improve your indoor air quality, decrease your utility bills, and increase the level of comfort in your home, contact Duncklee Cooling & Heating for high-quality products and fast, reliable service.


Since 1973, Duncklee Cooling & Heating has been known as the best HVAC contractor in Stonington. The company was founded by Lester H. Duncklee and is currently ran by Jonathan Duncklee. Their operation has been strictly family owned since its beginnings, meaning that they've been personally invested in each and every project that they've taken on. In fact, their reputation is what caused Jonathan to be named 2012 Employer of the Year by the Greater Mystic Chamber of Commerce.

Whether it's winter, spring, summer, or fall, Duncklee Cooling & Heating is here for you, committed to keeping your commercial and residential properties comfortable and energy efficient. Contact their customer service representative and make an appointment when it's convenient for you. One of their technicians will arrive promptly, ready to take care of the job. If you're experiencing problems with your HVAC system be it the furnace, air conditioner or heat pump, these contractors will fix it all at an affordable price.

To discover more about Duncklee Cooling & Heating, contact them today by calling (860) 535-2552. Visit them online for a full list of HVAC services.

Announcements & Events from Duncklee Cooling & Heating Inc
What Every Homeowner Should Know About HVAC Installation, Stonington, Connecticut
Your HVAC system is a vital part of your home, which helps protect you from the elements. Your air conditioner and furnace keep you warm in the winter and cool in the summer, as more
3 Common HVAC Noises & What They Mean, Stonington, Connecticut
While they have some unique sounds of their own, today’s HVAC systems are quieter than ever. When they develop loud or annoying sounds, it’s important to investigate right more
3 Tips to Get the Most Out of Your HVAC System, Stonington, Connecticut
An HVAC system is a sizable investment, so it makes sense financially to maximize your return. To help you do this, Duncklee Cooling & Heating, the premier air conditioner and more
Furnace Odors You Should Never Ignore, Stonington, Connecticut
With the cold weather setting in earnest, you’re probably running your furnace a lot. As long as it’s blowing hot, you may be tempted to ignore some potential warning signs. If you more
How Much Does a New Furnace Cost? 3 Factors to Consider, Stonington, Connecticut
The cost of a new furnace depends on a few different factors, including your location and your furnace’s energy source. Broadly speaking, there are essential details that more
With winter fast approaching, you may be considering furnace installation to keep your home warm during the colder months. Duncklee Cooling & Heating, Inc. in Stonington, CT, is more
Since winter is in full swing, you’ll depend on your furnace more than ever to keep your family comfortable and your home perfectly heated. When you notice a draft or the need to more
If you live in the South Eastern, CT or Western RI, area, your furnace is a necessity during the winter months. While it's important to schedule yearly maintenance, it's vital more
As the cooler months approach, you might consider upgrading your heating system. Provide warmth and comfort for the whole family by modernizing your system and avoiding repair more
Fall means changing leaves, mugs of apple cider, and cool, crisp air. To stay cozy throughout the chilly seasons ahead, you’ll need a quality HVAC system on hand. If you’re due for more
Keeping tabs on your furnace and heat pump’s performance is an important part of prepping for subfreezing temperatures. An inspection ahead of time can help determine if your more
While you’re ready for sleigh rides and mistletoe, your aging furnace has a different kind of winter in mind. Without regular maintenance, it could end up failing at the most more
With autumn right around the corner, you’ll probably rely on a furnace to keep your Connecticut home or business comfortable. According to the staff at Duncklee Cooling & more
Keeping a well-maintained heating and cooling system in your home is vital to you and your family’s comfort throughout the year. Your air conditioner has plenty of components with more
Every home has an HVAC system, so unless you're a qualified technician, you probably have questions regarding many different aspects of the units. The specialists at Duncklee more
One of the best things you can do for your home is to ensure your HVAC system is properly maintained. While routine checkups are helpful, you can take an even more proactive step by more
Your HVAC system provides you with the warmth you need in the winter and the ventilation and air conditioning you need during the summer. The unit operates throughout the year more
A frozen air conditioner isn’t only frustrating on a hot summer day—it can be damaging to the unit. But why does it happen, and what steps should you take if it does? more
Do you know what’s floating around in your air? If this question conjures up scary images of that children’s book, “Germs, Germs Everywhere!” you might be on the right track. more
If you’re planning to purchase a new air conditioner for your home, it’s important to know what you’re looking for before you start shopping. Serving home and business owners more
Summer is coming, and as the temperature creeps higher every week, it won’t be long before you’re clicking on the air conditioner for a little relief. But is your AC unit up to the more
When your air conditioner shows signs of breaking down, you are faced with a difficult decision. Do you hire someone to repair it or do you invest in a new unit? While repairing the more
If your home is equipped with central air conditioning, cooled air travels from the AC unit through the ducts and into your living space. It’s a popular cooling method, but it’s not more
Whether you have a whole-house unit or a window-mounted air conditioner, it’s important to keep the air conditioner coils clean to improve efficiency and extend the life of the more
As subfreezing temperatures in Stonington, CT, make way for warmer weather, it’s time to ensure your air conditioner is in proper working condition. With help from the more
It may be early in the year, but it’s already warming up in many parts of the east coast, including Stonington, CT. Soon enough, it’ll be summer and when those hot months roll more
Strange noises are often a sign that something is amiss, so if your furnace starts squeaking or popping, it’s a pretty good indication you need a furnace repair. However, more
Only a few more weeks of winter remain, but even after they're over, the beginning of spring holds a handful of chilly days. Until the weather warms up, one of the more
The geothermal heat pump is a growing trend among homeowners, with long-term energy and monetary savings offering major advantages over other heat pump options. Use more
Your furnace plays a key role in optimizing your comfort. However, if you run it frequently, it can also drive up your energy bills. That’s why you should look for ways to boost its more
No one wants their furnace to breakdown when the harsh winter weather of Stonington, CT, is in full swing. Timely furnace repairs and maintenance from Duncklee Cooling & Heating more
As the weather continues to get colder, it’s important to ensure your furnace is operating at an optimal level. With some guidance from a trusted HVAC specialist, you’ll be both more
Winters in Southeastern Connecticut usually see temperature highs in the 30-degree range, and homeowners not equipped with an efficient heating system could be left shivering. If more
As the weather continues to get colder, it’s important that your furnace works correctly to keep you and your family warm during the winter months. If it isn’t working properly, more
Are you tired of listening to a loud, obnoxious A/C unit? The experts at Duncklee Cooling & Heating in Stonington, CT, want you to know that investing in a new A/C more
If you’re looking for efficient ways to cool your property, the professionals at Duncklee Cooling & Heating in Stonington, CT, know there are several factors to consider more
When your AC unit isn’t working as it should, your quality of life at home is affected and you often end up seeing severe spikes in the utility bills. The lifespan of the average more
Even the most reliable cooling system will eventually need to be replaced. There are several signs that indicate it’s time to call your local HVAC company for an air more
Connecticut's winters can be extreme, which can put a strain on even the most well-maintained equipment. To make sure your equipment is up to the task, you should have your gas more
Ensure your HVAC system remains in excellent condition with maintenance tips from the contractors at Duncklee Cooling & Heating. The Stonington, CT, furnace and air conditioner more
While there are HVAC issues that can be addressed with DIY methods, there are problems only a professional can resolve. If you think repairing your heating system yourself is more
If you’ve been considering getting a geothermal heat pump for your Stonington, CT, home or business, you have no doubt wondered whether the advanced heating and cooling more
Do you want to ensure your air conditioner doesn't burn out this summer? Instead of taking a chance on your HVAC system and being stuck in the middle of summer with a broken more
Whether you’re trying to combat the below freezing winter temperatures or creating a cool escape from summer’s intense heat, you need to be confident your HVAC system can more
Summertime is more enjoyable and comfortable with effective air conditioning. When trying to keep cool, a ductless air conditioner is a smart choice. Duncklee Cooling & more
When your air conditioner stops performing properly or breaks down completely, it can be difficult to decide whether to repair or replace it. The experts at Duncklee Cooling & more
Understanding how a mechanical system works offers a higher probability of you detecting when there’s a problem. When explained by experts, even a system that seems complicated such more
The flexibility and convenience of using ductless air conditioners has made them increasingly popular among homeowners. Before you install a ductless AC unit, however, Duncklee more
Your HVAC system represents a significant investment, so of course, you want to choose a heating and cooling contractor who can ensure that your equipment is running efficiently and more