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Comfenergy

45714 Oakbrook Ct #180
Sterling, VA 20166

Mon-Thu 8:00am-6:00pm
Fri 8:00am-5:00pm
Sat 9:00am-1:00pm

In business since 2010

Comfenergy is the locally-owned and authorized Attic Systems attic insulation and air sealing contractor serving Northern Virginia. Located in Sterling, VA, the "Home Comfort Guys" provide professional attic insulation, air sealing, and attic ductwork services that are specifically designed to improve the overall energy efficiency, health, and comfort of the home.

As the authorized Attic Systems company in Northern Virginia, customers can benefit from:

"Smart Money" Money Back Guarantee on Qualified Services
Trained, Experienced Attic Insulation & Air Sealing Specialists
Customized Attic Insulation Upgrades
Direct Contractor Financing Options for Qualified Borrowers
Free, No-Obligation Evaluations and Estimates - Contact Today!

Services:

Attic Insulation to solve home comfort, indoor air quality, and energy efficiency problems caused by inadequate attic insulation.
Attic Air Sealing to seal gaps and air leaks in the attic that contribute to wasted energy and comfort issues.
Attic Ductwork insulation, sealing, and cleaning to fix leaky, uninsulated ducts that can negatively impact your home's air quality, comfort, and efficiency.
Attic Mold Treatment to help treat existing mold stains and prevent future mold growth in the attic.

Products Installed:

Cellulose Insulation
Foamax® Rigid Foam Insulation
Radiant Barriers
Mold-X2 Stain Remover & Botanical System

Service Area:

Proudly serving Northern Virginia, including Alexandria City County, Arlington County, Prince William County, Fairfax City County, Fredericksburg City County, Fairfax County, Loudoun County, Stafford County, Winchester City County, and Culpeper County. This includes the cities and towns of Sterling, Ashburn, Reston, Alexandria, Arlington, Woodbridge, Fairfax, Manassas, Fredericksburg, Falls Church, and surrounding areas.

Check out their attic insulation before and after photos and read reviews from customers below. Schedule your free evaluation and estimate today!

Reviews
Testimonials
Before & After
Awards
Team

By Bob R.

"Very knowlegable, polite and thorough."

By C. N.

"The foremen were incredibly polite and helpful. Their crews..."

By Andrew C.

By Daniel S.

"e did an excellent job in pointing out the areas that need..."

Read More Testimonials

Reviews
Testimonials
Before & After
Awards
Team

Comfenergy Before & After

Before

After

Arlington VA Attic Decking Walkway
This attic in Arlington VA was previously treated by our team and had been filled with Tru Soft Cellulose Insulation. The homeowners decided that they needed to have a more cleared access to their HVAC and utility systems in the attic so they asked up to create a path. Our Production team was able to build a walkway from the attic hatch all the way to the HVAC unit in the attic.
Before

After

Berryville VA Attic Insulation Panels
This attic space in Berryville VA had several Knee Walls that needed insulation upgrades. Small closet sized spaces where the roof and walls connected, which were originally insulated with traditional bat insulation that was not working effectively due to lack of an air seal. Our Home Performance Sales Pro Pedro designed an attic project that included using Foamax insulation panels and ZypFoam to air seal and insulate the walls and underside of the roof. This allowed for the removal of the original insulation which was in between the attic framing. Air sealing helped to eliminate external air and temperatures from impacting the attic and performance of the home, making it more comfortable and energy efficient.
Before

After

Linden VA Attic Spray Foam
Spray Foam Insulation was able to help this hot home in Linden VA. The walls which were from a closet on the other side were covered to prevent attic temperatures from impacting the room on the other side of the wall. spray foam also helped to create and air seal and eliminate uncontrolled air flow. The rest of the attic was filled with Tru Soft Cellulose insulation.
Before

After

Marshall VA attic insulation
This home in Marshall VA needed an upgrade to the attic insulation it had. The existing insulation was insufficient for the space and environment of the home and there was a lack of air sealing. Our production team removed the existing insulation and applied air sealing to the attic floor before blowing in Tru Soft cellulose insulation to properly insulate the many HVAC ducts and the rest of the attic.