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Company Awards
Comfenergy was chosen as one of the best insulation companies in Fairfax, Loudoun, and Arlington Counties for 2016!!!... [Read more]
Comfenergy is chosen as one of the top insulation companies by the readers of EBSCO Best Pick Reports for Fairfax,... [Read more]
The readers of the Loudoun Times-Mirror voted Comfenergy the best insulation contractor in Loudoun County for 2017.... [Read more]
More Awards

Home Insulation, Energy Audit & Window Replacement Contractor Serving Manassas

Jordan went above and beyond in terms of helping me manage unexpected household situations ...
Happy Customers Surrounding Manassas, VA
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Reviews From Manassas
Testimonials From Manassas
Corey was extremely knowledgeable. Great salesman! Kelvin, Oscar, and Manuel were thorough, professional, and polite. Great team!!
Testimonial by Robert H. from Manassas, VA

Home Insulation, Window Replacement & Energy Audit Contractor Serving Manassas, VA

Comfenergy is Manassas's authorized dealer of the nationally renowned Dr. Energy Saver network of the best energy-conservation contractors across the country. We are not just a contractor company, we specialize in helping you understand your home's current energy efficiency, suggest repairs, and we also do the work! You'll receive the maximum energy and cost-saving results with least amount of hassle. Customer satisfaction is our goal, and we take whatever steps necessary to ensure that you are more than happy with our service. At Comfenergy our slogan is "We Fix Uncomfortable Homes!", and we guarantee will will do that. If you energy costs are too high, or there are areas of your home that are too cold in the winter or hot in the summer, contract us today!

Home Insulation Services You Can Trust!

Comfenergy is Nova's preferred home insulation and air sealing services company. We have helped many homeowners not only reduce their home energy bills, but improve the overall comfort of their homes with out patented home insulation solutions.  Did you know that most modern homes do not have adequate insulation? Because of this, your home may feel drafty or uncomfortable throughout the year, mostly in the summer and winter, and this can increase your home energy costs. Proper insulation in your home allows your heating or air conditioning systems to work more efficiency which will save you money. 

We offer a wide variety of home insulation products and services, and each one serves it's own unique purpose.  Our most popular form of insulation is spray foam.  Spray foam insulation is extremely versatile and can be used almost anywhere in your home.  Spray foam insulation is one of the best ways to lower energy costs, sometimes 30% or more!

Along with spray foam, we use many other different types of insulation as well. Some of our other insulation products include rigid foam, blown-in, cellulose, fiberglass, radiant barrier, and much more.  We understand that insulation is only part of the home energy and comfort equation, so because of this, we can insulate any area of your home.  We insulate spaces such as attics, basements, crawl spaces, walls, floors, garages, and much more.  If your home is uncomfortable or energy bills are too high, contact us today for a FREE home insulation quote! 

Home Insulation Services:

  • Rigid & Spray Foam
  • Air Sealing
  • Attic, Basement & Crawl Space Insulation
  • Cellulose Insulation
  • Radiant Barrier Insulation
  • Blown-In Insulation

Window Replacement & Installation

Are your home's windows in need of being replaced?  If so the experts at Comfenergy can help.  We are Manassas's trusted window replacement contractor. More often than not, your home's windows are the source of all of your air leaks and drafts. To combat this, we replace your old, inefficient windows and with high quality low-e glass windows. Low-e glass windows are more energy efficient than standard glass windows.  Some of the benefits of low-e glass windows are that they block most ultraviolet (UV) radiation with helps protect your home's interior surfaces.  Also, low-e glass windows have a reduced amount of condensation. If you are in need of replacing your home's old, inefficient windows, contact us today for a FREE window replacement quote!

Comprehensive Home Energy Audits

Do you think your home is not as energy efficient as it could be? The home energy experts at Comfenergy offer homeowners of Manassas custom home energy audits.  Before we perform any work in your home, we will take the time to sit with you and discuss what areas of your home are your most problematic, and figure out if you are having common issues.  We till perform our energy audit, and once we have the results, we will go over our findings with your and figure out the next step.  We believe that this approach is the most beneficial for both parties because we can prioritize whatever work needs to be done without wasting your hard earned money.  If you are interested in a comprehensive home energy audit, contact us today!

Get your FREE, no-obligation services estimate in Manassas, Virginia, you'll also receive a free copy of "Saving Energy and Money at Home," a great book to use as you begin to create a more comfortable, healthy, and energy efficient home!

Case Studies From Manassas
Cold/Drafty
This Manassas, VA homeowner suffered from cold floors, drafty areas, and just could not keep the house warm. The furnace ran 24/7 and still never...
Attic
This Manassas, VA homeowner discovered mold growing on the underside of their roof deck in their attic. They called Comfenergy in to figure out why...
Manassas
This Manassas homeowner was looking for a better way to insulate their basement while finishing it. The homeowner was afraid to finish the basement...
Work Requests From Manassas, VA
Lester Road in Manassas
1344 sq foot house needs insulation replaced in crawlspace.
Peabody Street in Manassas
Need estimate for attic insulation and walls of new addition.
Sweet Briar St in Manassas
Calling to get an estimate for attic insulation referred by his brother office will call him back to get an appointment booked
Manor View PL in Manassas
There is little to no airflow in the upstairs vents causing the 2nd level to be stuffy and overly warm during hot days.
Devon Lane in Manassas
Need a quote on insulation repair
Serving the following Manassas, VA zip codes
20108, 20109, 20110, 20111, 20112, 20113

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