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Products & Services

Insulation Services
Spray Foam Insulation
Attic Insulation
Super Attic System
Blown-In Insulation

Types of Home Insulation

Basement Insulation
Crawl Space Insulation
Garage Insulation
Wall Insulation

Air Sealing Services
Blower Door Test

Additional Services
Ductwork Solutions
Home Energy Audit
Replacement Windows

Before and After Pictures from Fairfax
Spray Foam Insulation in Fairfax, VA

Spray Foam Insulation in Fairfax, VA

Before After
Spray Foam Insulation in Fairfax, VA Spray Foam Insulation in Fairfax, VA

This sunroom in Fairfax, VA was very uncomfortable. Our team spray foamed the ceiling to make this room much more comfortable and energy efficient! 

Nasty Crawl Space-Fairfax, VA

Nasty Crawl Space-Fairfax, VA

Before After
Nasty Crawl Space-Fairfax, VA Nasty Crawl Space-Fairfax, VA

This homeowner in Fairfax, VA had a nasty, moldy crawl space that resulted in cold floors. We encapsulated the crawl space by installing our Cleanspace vapor barrier that results in a clean and moisture free space!  

Company Awards
Comfenergy is awarded as the Best Insulation Company in Loudoun County for 2018 by the readers of the Loudoun Times... [Read more]
Comfenergy was awarded as the #3 Dr. Energy Saver dealer for total sales in North America during the 2017 Contractor... [Read more]
Comfenergy is chosen as one of the top insulation companies by the readers of EBSCO Best Pick Reports for Fairfax,... [Read more]
More Awards

High Quality Spray Foam & Crawl Space Insulation Services in Fairfax, VA

Corey was great.  The entire project was explained to us.  The crew was very efficient and took time to clean...
Happy Customers Surrounding Fairfax, VA
Work Requests

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Reviews From Fairfax
Testimonials From Fairfax
John's thorough evaluation of my home opened my eyes to problems that I had not previously considered.
Testimonial by Chris L. from Fairfax, VA
Kevin and Manuel were excellent.
Testimonial by David F. from Fairfax, VA
Crew was very prompt, efficient and cleaned up nicely.
Testimonial by Ryan V. from Fairfax Station, VA

Spray Foam, Attic & Crawl Space Insulation Contractor Serving Fairfax, VA

Comfenergy is Fairfax'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

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 Fairfax 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 Fairfax, 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 Fairfax
This Fairfax, VA homeowner was remodeling the first floor of the home and had removed most of the drywall. They were looking for a better way to...
This Fairfax, VA homeowner complained of cold drafts around the entire home during the winter.
Rodents had made a home in this Fairfax, VA attic above the garage. The homeowner had a pest control company come in and trap the rodents and...
News & Events From from Fairfax
Americans suffering from Allergens and Asthma have doubled in the past 25 years. Air Sealing is a strategy to combat the impact of this trend in your home.... [Read more]
Work Requests From Fairfax, VA
Point Hollow Lane in Fairfax
Remove old insulation clean the attic and then install new attic insulation according to Va energy law
Red Admiral Way in Fairfax
Ground level stays cold. need air seal from outside weather.
Headly Ct. in Fairfax
Condensation in attic. Need to replace insulation as well as improve air flow.
Majestic Pine Lane in Fairfax
We are renovating our house need blown i insultation add to the wall between our house and garage along with additional attic insultation and nee venting channel for center roof vent.
Argonne Drive in Fairfax
Need Energy Audit, single family home built in 60s drafty.
in Fairfax
Attic insulation for energy efficiency
Braddock Road in Fairfax
I have a 12X20 metal outside building that I use as a classroom. I would like to spray foam insulate the building to help keep it warm/cool
Lady Somerset Lane in Fairfax
Cold air entry in sunroom and sunroom entry doors. I'm available tomorrow morning for anyone to visit the house and provide an estimate
Acosta Rd in Fairfax
We want to finish up the basement, so we are looking for a good insulation there (floor and walls). Also it would be nice if someone recommends what can be done to improve energy efficiency on the main 2 levels of our house,
Marble Ln in Fairfax
I've moved into a new home and want to do a whole home energy audit, to identify drafty places and other concerns.
Roundtop Court in Fairfax
Need to add insulation to attic.
Artery Drive in Fairfax
I am looking at getting blown-in attic insulation quotes.
Bunche Rd in Fairfax
Open floor plan home with no-to-thin insulation between walls and floors. Looking for affordable soundproofing options.
McDuffie Ln in Fairfax
The two rooms on the north west side of our house leak a lot of heat. We are interested in getting a quote to have the roof and three walls insulated and weather sealed before winter in that trouble-area.
Orchard Drive in Fairfax
We recently purchased a 1954 brick rambler that appears to have the original insulation in the attic and we are looking to improve our insulation.
Five Oaks Road in Fairfax
Replacement windows
in Fairfax
More insulation needed for exiting Attic
Glenvale Dr. in Fairfax
Our walls currently do not have any insulation, so we would like to get an estimate for the air-krete insulation.
Lillard Court in Fairfax
We want to start remodeling/upgrading our house but first we want to get an evaluation on how energy efficient it currently is and what improvements if any we would get from converting to gas.
Serving the following Fairfax, VA zip codes
22030, 22031, 22032, 22033, 22034, 22035, 22036, 22037, 22038

our service area