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
5 Tips for Making Your Heater More Cost-Efficient, Stonington, Connecticut
Whether it’s a furnace, heat pump, or boiler, your home’s heating system has undoubtedly been active this winter. Unfortunately, the increased usage has likely caused a spike more
3 Furnace Tips to Keep in Mind Before & After a Snowstorm, Stonington, Connecticut
When a winter storm hits, most homeowners understand the importance of shoveling snow and clearing ice from their exterior. However, many overlook the effects a storm can have on more
4 FAQ About Heat Pumps, Stonington, Connecticut
If you're looking at HVAC options for your home, consider a heat pump. This modern technology includes air-to-air, water source, and geothermal heat pumps, all of which are more
Why Is HVAC Maintenance so Crucial?  , Stonington, Connecticut
While HVAC maintenance is necessary all year, it’s especially important during the cold season. Your furnace will need to work harder as temperatures drop, which puts extra strain more
4 Signs It's Time to Repair Your Furnace, Stonington, Connecticut
Your heating system provides numerous warning signs when it needs furnace repair services. Timely repairs keep your home warm throughout the coldest days of the year. Below, more
A furnace is one of the most effective ways to keep your home warm and comfortable through the colder months. However, as with any heating source, you should take proper precautions more
If you have indoor dogs or cats, pet hair and dander may collect on your upholstery, bedding, and in your HVAC system. This accumulation could trigger allergies in family members more
Having a dependable furnace in your home is a must to stay cozy throughout the colder months. But even if your heating equipment worked reliably the previous year, it may have more
Your gas furnace provides affordable, clean, energy-efficient heating. To continue enjoying these benefits for many years to come, it’s important to properly care for your furnace. more
Home and water heating accounts for nearly half of most homes’ energy bills. Replacing a conventional HVAC system with a heat pump may lower your home heating costs. Using more
Reducing your energy usage not only brings down your costs, but it also preserves your HVAC system. Many people try different techniques to save energy; however, some of more
Autumn weather has been unseasonably warm in recent years, which means you might not think about the condition of the furnace until late fall or early winter. Even if it more
Heat pumps play an essential role in home comfort. If you’re building a new property, or are considering an upgrade in your current home, geothermal heat pumps are worth more
Many homeowners are interested in saving on one of their most significant expenses: the electricity consumed by the central heating and cooling system. If your energy more
A standard HVAC system includes a furnace and an air conditioner. Both of these functions dry out the air, which can be uncomfortable and possibly unhealthy for you and more
Indoor air conditioning has the power to create a cool, comfortable environment your family can enjoy all summer long. Ductless air conditioners offer benefits standard systems more
It’s normal to see a small amount of leaking water when your air conditioner is running. However, an excessive amount can be a cause for concern and may require professional air more
Your cooling system keeps your home clement and pleasant throughout the summer months. In order to prevent breakdowns and feeling uncomfortable in your space, it’s essential& more
Summer is in full swing and temperatures are climbing, so the last inconvenience you want is an HVAC system that quits in the middle of a scorching day. If you don’t know more
Spring rains can significantly increase flooding in your area, and the aftereffects impact every aspect of your home—including your HVAC system. Many problems go undetected until it’ more
You rely on your central air conditioning system to effectively cool your home during the warmest months of the year. However, it’s important to understand how these handy more
Installing a new air conditioner is an effective way to save on your energy bills, but shopping for one can be a headache. The new unit might be plastered with stickers advertising more
If your home is older, it’s HVAC system may frequently need repairs, depending on how frequently you use heating and cooling throughout the year. If you want to upgrade the more
While the springtime brings a welcome change in temperature, it can be a season of torment for allergy sufferers. If you’re taking allergy medication every day just to stay more
Maintaining a comfortable temperature inside the house is vital to your comfort during summertime. But if you rely on window units to do the job, then you’re missing out on the more
Although you might not crank the cooling system until later in the season, make sure to schedule air conditioner repairs well before summer arrives, as technicians’ appointment more
If you're planning to install new HVAC equipment in your home, you'll need to choose between a central system which relies on ducts to carry air through your home and a more
Poor indoor air quality (IAQ) can have a negative impact on your mental and physical health. It can reduce energy levels, affect concentration, and cause respiratory issues. If you’ more
The average lifespan for an HVAC system is between ten and twenty years. If the system in your home is getting older, it may be time to think about upgrading it—and when you do, you more
With temperatures dropping outdoors, heating your home properly is crucial to the health and comfort of you and your family. Mishandling HVAC systems, however, can result in some more
Are you thinking of replacing your electrical heating system for an all-new natural gas furnace? From increased indoor comfort to lower utility bills, there are more
If you want to save on HVAC costs and enjoy a more comfortable home, you may not need to upgrade your furnace or heat pump. Instead, adding extra insulation to your home can more
In many areas of the country, it’s necessary to keep HVAC equipment running non-stop to combat winter’s chilly temperatures. The heat from the sun, however, could seep inside more
During the winter, it’s not uncommon for Connecticut residents to experience below-freezing temperatures. And, while cranking up the furnace can offer relief from the cold, many more
When winter is approaching, you should do whatever you can to ensure your furnace is ready to handle the demands of Connecticut’s cold. The best way to do this is to hire a more
Knowing when to replace your furnace filter will help prevent damage and inefficiency in your HVAC system during the winter. When you need heat the most, it’s essential that the more
Your gas furnace plays a crucial role in your everyday comfort during the coldest months of the year. Yet, it can also be hazardous if it’s not properly maintained. Taking a few more
With winter still in full effect, you rely on your gas furnace to keep you comfortable inside your home or business, especially if there’s a blizzard outside. Whether your current more
Every furnace has a variable life span that can be longer or shorter depending on the kind of care it receives. By being a diligent steward of your machine, you can get several more
Ductless HVAC systems offer many benefits, from taking up less space to requiring less install time. Today, homeowners often choose them for their energy- and cost- efficiency& more
Your air conditioner plays a crucial role — keeping your home livable during the warmest parts of the year. Although cooling your home can sometimes feel out of your control, you more
New England summers are known for being hot and humid, and many people crank up the air conditioning to keep themselves comfortable. Unfortunately, running the AC unit constantly more
Indoor air quality is important because it can prevent allergies and help your family members stay happy and healthy. However, many homeowners are surprised to learn that their more
Water pooling underneath any appliance is a concern, and your gas furnace is no exception. If you’ve noticed your furnace is leaking, it’s important to understand the possible more
June through August are the hottest months in Connecticut, and you’ll probably find yourself turning on your air conditioner more often. Since heating and cooling equipment more
To keep your home at a comfortable temperature throughout the year, a functioning HVAC system is a must. These systems already offer tons of advanced features, so each more
Keeping a house at a comfortable temperature can be a challenge, especially in extreme weather. Fortunately, every home in the world is just yards away from a reservoir of more
Summer is fast approaching, as well as the warm weather you’ve been looking forward to. Is your AC unit ready for the heat? Although your unit is capable of absorbing more
Summer will be here before you know it, which means you’ll rely on your air conditioner to keep your space comfortable. However, like any appliance, your HVAC system needs more
HVAC system inefficiencies amount to more than just a decrease in indoor air quality. Operating failing equipment often costs money in constant repairs and high energy more
Today, homeowners have more heating and cooling options than ever before. Modern HVAC systems can meet a broad range of needs, including specific comfort control requirements in more
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
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
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
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
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