Alexandria, VA's Go-To Home Insulation Contractor!

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Your local home insulation company in Alexandria, VA is Comfenergy

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A Free Estimate!

Do some rooms in your home feel too hot or too cold? Are you paying more than you should for heating and cooling utilities? It’s surprising how small improvements — such as crawl space insulation — can make a big difference in your home's (and wallet's) comfort potential. Contact your local Dr. Energy Saver home energy contractor for a FREE estimate today!

Home Energy Audits   

We help you have a more comfortable, energy-efficient home with a comprehensive home energy audit. After the inspection, we walk through your Alexandria home with you showing you areas to improve and how to improve them.

Evaluations Include:
  • Air Leak Inspection 
  • Thermal Scanning
  • Detailed Explanation    

  • Blower Door (Infiltrometer) Test
  • Insulation Level Check
  • Appliance & Lighting Checks

Insulating Your Alexandria, VA's Home

Our air sealing and insulation specialists have the skill and expertise to keep your home warm in the winter and cool in the summer by correctly installing the best insulation for your situation, including high-quality crawl space insulation.

Types of Insulation
  • Spray Foam
  • Blown-in
  • Blown-in Cellulose       
  • Rigid Foam
  • Radiant Barrier  
  • Sealing Air Leaks
  • Air Duct Sealing            
Areas of Home
  • Attics
  • Basements
  • Crawl Spaces
  • Garages
  • Walls

Best Home Insulation Solution: Spray Foam Insulation

Your trusted Dr. Energy Saver dealer offers the leading home insulation option: spray foam insulation. Unlike fiberglass insulation, spray foam insulation won’t fall out of place, compress, or lose R-value. Even better, closed-cell spray foam is waterproof and won’t support mold growth. Not only is spray foam a powerful insulation method, but it even stops air leaks. It can be used in a variety of applications, including:

  • Crawl spaces
  • Attics
  • Walls
  • And more!

Take advantage of this high-quality option when you entrust your local Dr. Energy Saver contractor with your home insulation project!

Why Alexandria, VA Homeowners Trust Us   

  • Exclusive, Proprietary Insulation Products
  • All Contractors Trained at Dr. Energy Saver's State-of-the-Art "Energy City"
  • Financing Options Available- Check With Your Local Contractor

Get Your Free Estimate


Service Area Zip Codes:


Recent job requests for Dr. Energy Saver in Alexandria, VA:

Project Location: Alexandria, VA 22306

Comment: Inquiring about blow in insulation

Project Location: Alexandria, VA 22309

Comment: Inspect HVAC ducts for leaks and repair the leaks

Project Location: Alexandria, VA 22311

Comment: Attic

Project Location: Alexandria, VA 22314

Comment: 1939 house needs attic air sealing and insulation.

Project Location: Alexandria, VA 22407

Comment: Curious about energy efficiency at my grandmother's house.

Project Location: Alexandria, VA 22315

Comment: House gets very hot in the summer, especially upstairs. Looking to see if my attic insulation needs to be replaced and I am exploring the potential for foam insulation instead of fiberglass. Thank you!

Project Location: Alexandria, VA 22301

Comment: Looking for spray insulation in our unfinished attic

Project Location: Alexandria, VA 22301

Comment: I'm especially interested in what it would cost to seal our doors better. Otherwise, we're looking for a list of what we can do to improve our energy efficiency from the least expensive improvements to the most expensive. This will help us to prioritize our fixes. We definitely use more energy than our neighbors according to Washington Gas' monthly report.

Project Location: Alexandria, VA 22312

Comment: Reinsulate crawl space.

Project Location: Alexandria, VA 22309

Comment: Crawlspace and attic needed

Project Location: Alexandria, VA 22314

Comment: I have a small addition on the back of my house that a previous owner added and it has no (or very little) insulation under it, which is exposed to the outside. It's raised off the ground so the floor gets very cold in the winter. I'd also like to have the my attic evaluated as well. Thanks!

Project Location: Alexandria, VA 22314

Comment: I have a duct behind drywall that is sweating when it is humid. I would like to apply spray foam insulation to it to eliminate the sweating.

Project Location: Alexandria, VA 22311

Comment: Looking to replace attic insulation as was recommended that we use boric acid treated insulation. Interested in receiving a quote for this service if it is something you offer.

Project Location: Alexandria, VA 22310

Comment: Seeking energy assessment in my condo to determine if there are leaks in windows/ doors or poor wall insulation.

Project Location: Alexandria, VA 22309

Comment: Our sunroom doors are leaking air inside. Keeps the room very cold as a result

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