Virginia & Maryland Heating & Air Conditioning
    • Why Is Freon So Expensive?

      If you’ve needed an air conditioner recharge recently and your system is somewhat old, you’ve probably been stunned at how expensive the cost was for your refrigerant. In fact, you may have accused ...

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    • What Is Your Air Conditioner's Compressor?

      If you ask most homeowners how their air conditioner works, most won’t be able to give you an answer, much less a correct one. It’s true that for many people an air conditioner can be a fairly complex ...

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    • Why It's Important to Get the Right Size Air Conditioner

      If you’re in the market for a new air conditioner, you’ll have a lot to consider. What features do you want? How efficient do you want it? How much do you want to pay for your new system? Do you want ...

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    • Five Indoor Air Quality Hazards during Winter

      When winter brings cold temperatures to the state of Virginia, residents everywhere respond by closing up their homes, firing up the furnace, and waiting it out until the weather starts to improve. ...

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    • Ideal Indoor Humidity & How to Maintain It

      When you live in a cold climate where ice and snow are fairly common during winter, one of the biggest conundrums you’ll have to face is your indoor humidity level. Unlike summer where humidity is in ...

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    • A Quick Guide to Choosing the Right Air Filter for Your Home

      Your air filter is one of the smallest, simplest, and yet most crucially important pieces to your home’s heating and air conditioning system. However, despite it having such an important part to play ...

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    • Four Common Problems With Your Ductwork

      Picture this: it’s a blistering summer day, you fire up your air conditioner to get rid of the stuffiness in your home, and you hear your system set to work. However, a couple of hours pass and your ...

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    • Have You Scheduled Your Furnace Maintenance Service?

      As October comes to an end, cold and frigid temperatures are nearly upon us. While winter may not be in full swing just yet, nights are growing colder and longer and pretty soon you’ll be firing up ...

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    • How to Keep Your Home Warm Without Using Your Heater

      Your heater and air conditioner are the biggest energy-consumers in the average American home, so it should come as little surprise that the majority of the money you’re spending on energy this winter ...

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    • Why Can My Heater Freeze?

      “Wait, what do you mean my heater’s frozen? How is that possible?” We receive this question from homeowners on occasion, often after they’ve contacted us to inspect their heater after it’s seized up ...

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    • Five Indoor Air Quality Hazards during Winter

      When winter brings cold temperatures to the state of Virginia, residents everywhere respond by closing up their homes, firing up the furnace, and waiting it out until the weather starts to improve. ...

      Read More
    • Have You Scheduled Your Furnace Maintenance Service?

      As October comes to an end, cold and frigid temperatures are nearly upon us. While winter may not be in full swing just yet, nights are growing colder and longer and pretty soon you’ll be firing up ...

      Read More
    • How Ceiling Fans Help You Save Money on Energy Bills

      With energy costs rising tremendously, it only makes sense that homeowners everywhere are looking for ways to save money on their electric bills. When you consider that roughly half of the energy the ...

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    • Donmar Company Heating & Cooling Selected for 2017 President's Award

      Donmar Company Heating & Cooling is proud to share our latest accomplishment. Carrier, one of the leading and most widely known brands of home services appliances—from heaters, air conditioners, and ...

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    • Donmar Company Heating & Cooling Unveils New Notification & Tech Tracking System

      At Donmar Company Heating & Cooling , we are always searching for ways to improve our services and find ways that can allow us to be more accessible to our customers. One of the ways we achieve this ...

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    • Four Benefits of a Programmable Thermostat for Businesses

      If you run a business, you know how important it is to keep the temperature at a comfortable level. Whether you want your customers to feel warm during winter and cool during summer, or you need to ...

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    • Why Is My Thermostat Blank?

      It’s a sweltering summer afternoon and you head to your thermostat to fire up your air conditioner. However, you get there only to find out that the screen is completely blank, and no amount of button ...

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    • Should I Turn My Water Heater Up?

      Water heaters provide you with temperature-controlled water throughout the year. In general, most manufacturers recommend keeping your water heater set to 120 degrees Fahrenheit to help prevent ...

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    • Signs it's Time to Replace Your Water Heater

      A water heater failure is a serious issue for homeowners. The lack of hot water makes it difficult to bathe, do laundry, or clean dishes, which can be a major nuisance. However, a tank leak or burst ...

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