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Attic and Wall Insulation

Old Homes Our Specialty

We are the #1 insulator of existing homes in the area!

Call now for a free estimate (703) 550-0035!

Discount Energy Services offers Northern Virginia, Maryland and Washington, D.C. residents upgraded home insulation. We specialize in older homes but almost any existing house can benefit from additional attic insulation. We also insulate walls, crawl spaces, garages, basements, ceilings, floors and additions. We use cellulose fiber or fiberglass. We install radiant barrier too. We can also remove insulation and storage if necessary. We service all of Alexandria, Annandale, Arlington, Burke, Clifton, Dale City, Fairfax, Fairfax City, Fairfax County, Fairfax Station, Falls Church, Great Falls, Lorton, Loudoun, Manassas, McLean, Springfield, Vienna, Woodbridge, Northern VA, Washington D.C. , and MD.