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Home Insulation Contractors in Virginia

45714 Oakbrook Ct #180
Sterling, VA 20166
Comfenergy is the locally owned and authorized Dr. Energy Saver contractor serving the entire region of Northern Virginia. They provide professional home improvement services that are specifically designed to improve the energy efficiency, health and comfort of the home.
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3005 John Deere Rd
Toano, VA 23168
Mailing Address P.O. Box 637
Toano, VA 23168
The Drying Co./ThermalTec is the authorized Dr. Energy Saver company serving Virginia, including Chesterfield, Henrico, Chesapeake City, Norfolk City, and Richmond City counties. They offer expert home improvement services designed to improve the health, comfort, and energy efficiency of your home.
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Do you ever ask yourself, "Why is my electric bill so high?" There are many possible reasons. Improper insulation or leaking air ducts can increase your electric bill as much as 40%, costing you hundreds or even thousands of extra dollars a year.

In Dr. Energy Saver's home energy audit, our experts will examine your home to determine how best to maximize its energy efficiency. We take a whole-house approach to energy savings to ensure that your Virginia electric bill is as low as it can possibly be (and stays low forever)! Choose from our dealers above or contact us today to get started 1-888-914-4171.

Energy Audit & Home Insulation

Having an energy audit performed on your home and following up with a series of energy-saving repairs brings multiple benefits: lower utility bills, increased comfort, improved "green" value, healthier indoor air quality, and protection from price increases for electricity and heating fuel. 

Energy Audit
  • Air Leak Inspection
  • Thermal Scanning
  • Blower Door (Infiltrometer) Test    
  • Detailed Explanation
Home Insulation
  • Air Sealing
  • Spray & Rigid Foam
  • Blown-in Cellulose
  • Replacement Windows

HVAC & Water Heater Repair or Replacement

We’ll come to your home during a convenient time for you, and carefully review your heating or cooling system providing the appropriate repairs or if needed helping you choose an energy-efficient replacement unit which we will install for you. 

Heating
  • Gas Furnace
  • Oil Burners
  • Electric Furnaces
  • Hot Water Heaters                        
Cooling
  • Central Air Conditioning
  • Ductless Air Conditioning
  • AC Repair & Installation
  • Ductwork Repair

Why Virginia Homeowners Choose Us

Dr. Energy Saver Dealers have been creating home energy solutions for years and have a track record of happy, satisfied homeowners who can see the difference in their lower energy bills and feel the difference in their more comfortable homes. The patented & proven solutions we offer for your home and the customer experience we provide has resulted in numerous industry & customer service awards. We treat your Virginia home as our own making the the needed changes to improve it.

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Customer Reviews

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    By Anna B.
    Ashburn, VA
    Amazing job and customer service! Mario is great!!
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    Customer Review

    full starfull starfull starfull starfull star
    By Anna B.
    Ashburn, VA
    Amazing job and customer service! Mario is great!!
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    By Laurie P.
    Ashburn, VA
    Awesome!
    View Review

    Customer Review

    full starfull starfull starfull starfull star
    By Laurie P.
    Ashburn, VA
    Awesome!
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    By Tom And Shelly W.
    ASHBURN, VA
    The most surprising fact that we learned was that the...
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    Customer Review

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    By Tom And Shelly W.
    ASHBURN, VA
    The most surprising fact that we learned was that the upstairs ceiling in the storage was ONLY paper. NO insulation
  • full starfull starfull starfull starfull star
    By Tom And Shelly
    ASHBURN, VA
    Ruben and his crew were extremely polite & very...
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    Customer Review

    full starfull starfull starfull starfull star
    By Tom And Shelly
    ASHBURN, VA
    Ruben and his crew were extremely polite & very helpful.
  • full starfull starfull starfull starfull star
    By Gina T.
    Sterling, VA
    Absolutely the best ever!!!
    View Review

    Customer Review

    full starfull starfull starfull starfull star
    By Gina T.
    Sterling, VA
    Absolutely the best ever!!!
  • full starfull starfull starfull starfull star
    By Vivian H.
    Sterling, VA
    We chose Comfenergy because it was a good value and they...
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    Customer Review

    full starfull starfull starfull starfull star
    By Vivian H.
    Sterling, VA
    We chose Comfenergy because it was a good value and they would remove the old insulation at reasonable cost. 
  • full starfull starfull starfull starfull star
    By Miles H.
    Sterling, VA
    Corey was very thorough in his explanations to all of my...
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    Customer Review

    full starfull starfull starfull starfull star
    By Miles H.
    Sterling, VA
    Corey was very thorough in his explanations to all of my questions and concerns.
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    By Judy S.
    Sterling, VA
    The installation crew worked very hard and completed work...
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    Customer Review

    full starfull starfull starfull starempty star
    By Judy S.
    Sterling, VA
    The installation crew worked very hard and completed work beyond expectations.
  • full starfull starfull starfull starfull star
    By Natalie H.
    Leesburg, VA
    The job was thoroughly completed with more done at a lower...
    View Review

    Customer Review

    full starfull starfull starfull starfull star
    By Natalie H.
    Leesburg, VA
    The job was thoroughly completed with more done at a lower cost. 
Click to see why people hire us

Recent job requests for Dr. Energy Saver in VA:

Project Location: Ashburn, VA 20147

Comment: My energy bills are high. Although my my 2 units are working most of the day/night still this home is cold and we fill draft every where in the home. Please help us to find the root of this problem

Project Location: Ashburn, VA 20148

Comment: Insulation of exterior walls on 1st floor bedroom

Project Location: Sterling, VA 20165

Comment: Hi, I'm interested in home insulation and sealing improvements in my 1985 home. I am also interested in air duct testing and sealing if that is a service that you offer.

Project Location: Ashburn, VA 20148

Comment: Upstairs bathroom fan vents to roof through attic. Water is collecting in the duct and leaks through the bathroom fan. We are pretty sure this is due to uninsulated ducts and would like an assessment and quote from professionals.

Project Location: Leesburg, VA 20176

Comment: My house is 34 years old. There are Hot/Cold spots in the upstairs due to miss insulation. I would like an estimate with recommendations.

Project Location: Aldie, VA 20105

Comment: High energy bills

Project Location: Aldie, VA 20105

Comment: 1) Our pantry wall is cold all the time and doesn't have insulation is what I'm told. So need an estimate please (size similar to regular coat closet). Our home is nearly 15 years old. 2) what does it cost for whole house energy audit?

Project Location: Herndon, VA 20171

Comment: Commercial Exterior duct work needs to be resealed, 3 of these.

Project Location: Waterford, VA 20197

Comment: After some work to be done in unfinished basement....I want advise and cost of insulating basement ceiling and replace 2 small windows

Project Location: Hamilton, VA 20158

Comment: Home energy audit indicated I need more insulation in my attic.

Project Location: Purcellville, VA 20132

Comment: Hi! My kitchen and den are not well sealed. There is a lot of draft coming from walls and floors. I meed someone to help me fix the problem.

Project Location: Haymarket, VA 20169

Comment: Looking to improve home energy performance, reduce air transfer from attic space and improve attic insulation performance.

Project Location: Centreville, VA 20121

Comment: Basement cool, 2nd floor hot during summer. Either there is leak or vent location needs to be changed.

Project Location: Lovettsville, VA 20180

Comment: Drafts and insufficient insulation

Project Location: Annandale, VA 22003

Comment: Home is very chilly by most walls. I would like to retain more heat in the house with insulation of some type. Please email, do not call. Thanks!

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