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Comfenergy

Comfenergy We are the #1 home performance company in the Northern Virginia area providing energy-efficient solut We proudly serve all of Northern Virginia.

Family owned and operated, we offer a variety of energy-saving services, including home insulation upgrades, windows replacement & home energy audits. At Comfenergy, our technicians are trained to evaluate all the factors that contribute to the efficiency and comfort of a building: the HVAC system, ductwork, and the building envelope. We will thoroughly inspect your home for things like air leakag

e, missing or poor insulation, and heat loss, as well as diagnose the performance of your heating and air conditioning systems. Our goal is to make your home or office more comfortable, increase your energy efficiency and prevent mold and moisture issues by maintaining consistent temperatures, proper humidity levels, and healthier indoor air quality. Comfenergy has built our strong reputation and recipe of success by our commitment to customer expectations, quality management and employee dedication to delivering superior results. The principals in the company have been in construction for over 20 years. Experience includes insurance restoration, basement waterproofing, water damage restoration and cleanup, crawl space restoration, drainage projects and general repairs. Don’t let your home discomfort get the better of you this season! Contact Comfenergy today for a Free Estimate to see the difference our solutions can make in your home. As leaders in the local community and with the dedicated staff at Comfenergy you can’t go wrong!

Operating as usual

It’s 35 degrees this morning in Northern VA. If you woke up to a cold house, we can help. Keep the heat that you pay for...
01/26/2023

It’s 35 degrees this morning in Northern VA. If you woke up to a cold house, we can help. Keep the heat that you pay for from leaving the rooms in your home and reduce your energy bills by calling us. 1-800-604-2252.

01/25/2023

What is a "Home Performance" company? The easy answer is, WE ARE. We focus on finding the source of your homes comfort issues and poor energy efficiency and then offer a customized solution to help reduce or eliminate them. Check out this explanation from Justin explaining it all here. Call with any questions or if you think you could benefit from a Home Performance Inspection. 1-800-604-2252

New customers, check out this great promotion we have featuring the best air purification systems you can get for your h...
01/25/2023

New customers, check out this great promotion we have featuring the best air purification systems you can get for your home. ASPEN Air Purifier 25% off with a purchase of $3000 or more.

Call today for a free Home Performance inspection. New customers who spend $3000 or more on a home project are eligible for 25% off and Aspen Air Purifier. Call for details 1-800-604-2252

01/25/2023

We have some great people on our team. Meet Anastasia. She is ready to help you close on your project proposal or answer any questions you might have about a quote from one of our Home Performance Salea Pros.

This Leesburg VA home was the recipient of a full attic project.  Air sealing, insulation and a new attic hatch cover.
01/24/2023

This Leesburg VA home was the recipient of a full attic project. Air sealing, insulation and a new attic hatch cover.

01/20/2023
Two of our team members were on site today at Summit Ropes for a great networking event put on by our friends at Stroll ...
01/19/2023

Two of our team members were on site today at Summit Ropes for a great networking event put on by our friends at Stroll Willowsford. We were able to get to know some representatives from other local businesses and share information about our brands. Great location with an awesome set up for corporate events and family fun.

We love making our clients happy.  Our production teams love it even more when snacks are involved.  Thank you Leon!
01/19/2023
A testimonial from Leon B.

We love making our clients happy. Our production teams love it even more when snacks are involved. Thank you Leon!

This Warrenton VA homeowner had a nasty crawl space that needed some attention.  The old insulation in the crawl space was damaged and moldy, the dirt floors were wet and there was a musty smell in the air.  This created poor air quality that was able to leak into the living spaces of the home abo...

A more comfortable home in Stafford VA thanks to Zyp Foam air sealing and Tru Soft cellulose insulation.
01/18/2023
Stafford VA Attic Air Sealing and Insulation

A more comfortable home in Stafford VA thanks to Zyp Foam air sealing and Tru Soft cellulose insulation.

Comfenergy - Attic Insulation Photo Set - Stafford VA Attic Air Sealing and Insulation

Dominion Energy customers, call us to see if you are eligible for a No Cost energy efficient LED light bulb upgrade thro...
01/18/2023

Dominion Energy customers, call us to see if you are eligible for a No Cost energy efficient LED light bulb upgrade throughout your home. 1-800-604-2252. Repeat!!!! No Cost to you!! Make your home more energy efficient.

spray foam has many applications.  In this case, it was used to help improve the efficiency of this homes HVAC duct syst...
01/17/2023
Before and After: Dumfries VA spray Foam HVAC Duct Interchange

spray foam has many applications. In this case, it was used to help improve the efficiency of this homes HVAC duct system.

This Dumfries VA home was having comfort issues that the homeowner wanted to eliminate. They called us to come and help.  Our Home Performance Sales Pro Carl completed a no cost inspection of the whole home and identified a need for some work to be done in the attic which would help improve the com...

When the Production Team lead is confident his team delivered a great final product.  We have the best people.
01/12/2023

When the Production Team lead is confident his team delivered a great final product. We have the best people.

Client - "Hey Comfenergy.  How exactly do you get rid of that nasty old insulation in my attic before you air seal and t...
01/12/2023

Client - "Hey Comfenergy. How exactly do you get rid of that nasty old insulation in my attic before you air seal and then blow in new insulation to make my home more comfortable and energy efficient?"

Comfenergy - "Thanks for asking valued customer. We suck it out with these big hoses and put it into these huge bags before we go properly dispose of it. "

A little bit of space management  and properly placed insulation can go a long way in helping to make a home more comfor...
01/12/2023
Great Falls VA Attic Insulation and New Hatch Cover

A little bit of space management and properly placed insulation can go a long way in helping to make a home more comfortable and energy efficient.

Comfenergy Photo Set - Great Falls VA Attic Insulation and New Hatch Cover

Here we have one of our highly trained and certified Home Comfort Production Team leaders exhibiting "where the insulati...
01/12/2023

Here we have one of our highly trained and certified Home Comfort Production Team leaders exhibiting "where the insulation goes" in an attic. This level of knowledge and skill does not come easy. We have the best people.

We are looking for more great people to join our teams.  Sales, Production and Service positions all currently open.
01/10/2023
Job Opportunities

We are looking for more great people to join our teams. Sales, Production and Service positions all currently open.

Home Performance Sales Professional

Full attic transformation in Reston VA.  A project like this can make your home warmer in the winter and cooler in the s...
01/06/2023
Before and After: Reston VA Attic Insulation and Air Seal

Full attic transformation in Reston VA. A project like this can make your home warmer in the winter and cooler in the summer, all while reducing your energy bills.

This Reston VA home was uncomfortable for the homeowner year round.  In the winter months the home was too cold and in warmer months the home was too hot.  Our clients decided to go with our recommendation to upgrade the condition of their attic, including removal of the old insulation, removal of...

A good attic project starts with air sealing, but can have many other products and services used before peak performance...
01/05/2023
Before and After: Leesburg VA Chimney Wrap Insulation

A good attic project starts with air sealing, but can have many other products and services used before peak performance is achieved. This Rock Wool chimney wrap is just one example.

One of the many steps involved in helping to make this Leesburg VA home more comfortable was adding a Rock Wool wrap to insulate and protect the chimney.  Having been air sealed at the base of the chimney and then having the wrap extend above the top layer of insulation in the attic helps keep heat...

This Reston VA attic needed multiple products and services to properly reduce the energy used to heat and cool the home ...
01/04/2023
Reston VA Full Home Energy Efficiency and Comfort upgrade

This Reston VA attic needed multiple products and services to properly reduce the energy used to heat and cool the home and to make the rooms below more comfortable.

Comfenergy - Attic Insulation Photo Set - Reston VA Full Home Energy Efficiency and Comfort upgrade

To all of our previous/current clients, we want to see your energy bills!  Almost every service we provide is designed t...
01/04/2023

To all of our previous/current clients, we want to see your energy bills! Almost every service we provide is designed to help reduce the amount of energy your home uses to heat or cool it. If you are willing to share your energy bills with us and show the reduction in energy costs, we may reward you if we are able to use it for marketing efforts. Message us here or email our marketing team at [email protected] for more information.

New year, new (lower) energy bill for this Fairfax VA homeowner.  Spray Foam encapsulation of and HVAC duct in an attic ...
01/04/2023
Before and After: Fairfax VA Energy Efficiency Attic Project with Spray Foam

New year, new (lower) energy bill for this Fairfax VA homeowner. Spray Foam encapsulation of and HVAC duct in an attic can have multiple benefits, making the home more comfortable and more energy efficient.

This home in Fairfax VA had a multiple stage project to make the home more energy efficient and more comfortable.   One step was the encapsulation of the HVAC duct system in the attic with Spray Foam.  The existing ductwork had several holes at the joints where air was allowed to escape, making t...

Adding a radiant barrier to an attic project is one more way to keep attic temperature controlled and help to improve th...
01/03/2023
Before and After: Reston VA Radiant Barrier

Adding a radiant barrier to an attic project is one more way to keep attic temperature controlled and help to improve the performance of your home.

This Reston VA homeowner wanted to make their home more comfortable across all of the rooms in the home. In addition to Air Sealing, Insulation and Spray Foam across several HVAC ducts, the project also included use of material installed on the under side of the roof rafters to act as a radiant barr...

Happy New Year to all of our clients, staff, friends and family. Our offices will be closed on Monday January 2. We will...
12/30/2022

Happy New Year to all of our clients, staff, friends and family. Our offices will be closed on Monday January 2. We will have people available to respond to messages here and via our website www.Comfenergy.com

Your attic may have insulation in it, but its what is underneath the insulation that can be the difference between a poo...
12/29/2022
Before and After: Ashburn VA Attic Insulation, Air Sealing and Energy Reduction

Your attic may have insulation in it, but its what is underneath the insulation that can be the difference between a poor performing home and a home that reduces the energy cost to heat and cool it all year long. Air sealing is the key to any attic project.

This Ashburn VA home was the recipient of a whole attic systems project.  Removal of old insulation, air sealing using Zyp Foam, foam paneling used to cover several HVAC exchange boxes and Tru Soft cellulose insulation blown in to to cover it all.  This will all help to reduce the energy cost it t...

Great feedback from a client we were able to do a full attic project for.  We love when clients are pleased with not onl...
12/29/2022
A testimonial from Gordon M.

Great feedback from a client we were able to do a full attic project for. We love when clients are pleased with not only the results, but the entire process of working with us. WOW Experience is our goal with every client.

This Ashburn VA homeowner had a full attic project completed.  Removal of the old insulation, air sealing of the attic flooring (PICTURED) and installation of Tru Soft cellulose insulation to cover it all up.  This will help reduce the energy costs for the home owner and make the home more comfort...

It’s cold.  Really cold. Your home shouldn’t be. Call us and we can help. Just don’t call today or tomorrow. Merry Chris...
12/24/2022

It’s cold. Really cold. Your home shouldn’t be. Call us and we can help. Just don’t call today or tomorrow. Merry Christmas Eve from Comfenergy.

Comfort can be measured with feelings, but energy can be measured with %, dollars and cents. This Leesburg VA customer s...
12/21/2022

Comfort can be measured with feelings, but energy can be measured with %, dollars and cents. This Leesburg VA customer sent us a copy of their energy bill after seeing the savings and efficiency of their home after we completed a project. The proof is in the energy bill. Save money and be more comfortable.
If you are an existing customer and would like to send us your bill, we would love to share the results.

12/20/2022

Dense packing a wall is a great way to insulate that can also help with sound reduction. This tube is is used to blow in and pack material in between the framing of the wall.

Spray Foam insulation is a great way to address cold floors with external bottom exposure.
12/20/2022
Before and After: Harpers Ferry WVA Spray Foam Insulation

Spray Foam insulation is a great way to address cold floors with external bottom exposure.

This Harpers Ferry WVA home has an enclosed room/deck area that was too cold in the winters and too hot in the summers.  The homeowners called to see if we could help make it more comfortable.  After performing a Home Performance Inspection, our Sales Pro Jonathan was able to identify a need for b...

This beautiful Leesburg VA home had an attic project done this week.  Insulation panels, air sealing and more.  This hom...
12/20/2022

This beautiful Leesburg VA home had an attic project done this week. Insulation panels, air sealing and more. This home will be more comfortable and energy efficient just in time for the winter weather about to hit northern VA.

When your production team makes art from Zyp Foam.
12/19/2022

When your production team makes art from Zyp Foam.

Great feedback from a client who was able to benefit from services we provide across both of our brands.  Silver Glo pan...
12/19/2022
A testimonial from Joseph D.

Great feedback from a client who was able to benefit from services we provide across both of our brands. Silver Glo panel insulation, air sealing and spray foam insulation.

This client called to see if we could help make their floors warmer and make their home more comfortable year round.  Our Home Performance Sales Pro Andrew visited with the home owner and had them describe what they wanted to change about their home.  Andrew was able to design and present a crawl ...

Sealing up an attic hatch is an important part of making an attic perform the way it needs to.
12/16/2022
Before and After: Alexandria VA Attic Hatch Cover Installation

Sealing up an attic hatch is an important part of making an attic perform the way it needs to.

An attic hatch is one of the easiest ways for air to move in and out of an attic space.  An entryway that requires an ability to open and close when needed, but should be sealed tight whenever it is not in use. Here you can see an insulated and zipper sealed attic hatch after it was installed on th...

We are working this holiday season and beyond to help collect food donations for the Community Cat Alliance in Frederick...
12/16/2022
Community Cat Alliance

We are working this holiday season and beyond to help collect food donations for the Community Cat Alliance in Frederick and Clark County Va. This great group helps to adopt, feed and treat wild cats through spay and neutering. As a not for profit organization they rely on food, financial and other donations to operate. If you have any interest in donating, we have a drop off box in our lobby here in Sterling. Stop in and ask for Tonya. Email inquiries please send to [email protected] . 45714 Oakbrook Court #180 Sterling VA 20166.

https://communitycatalliance.org/

Holiday Raffles are Here!Don’t miss your chance to win one of these great holiday raffles. A Stocking Stuffed full of Gift Cards or a wonderful Hand-Woven Basket full of Christmas Joy.

Address

45714 Oakbrook Court
Sterling, VA
20166

Opening Hours

Monday 8am - 6pm
Tuesday 8am - 6pm
Wednesday 8am - 6pm
Thursday 8am - 6pm
Friday 8am - 5pm

Telephone

+15716596059

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Comfenergy specializes in improving homes with quality, energy-efficient solutions. As Nova's energy specialists and local Dr. Energy Saver contractor, we offer a variety of energy-saving services, including home insulation upgrades, windows replacement & home energy audits. Maximize your home's comfort and increase your monthly savings! We serve homeowners in Sterling, Ashburn, Leesburg, and surrounding towns in the area.


Comments

Out visiting Comfenergy in Sterling Virginia for a quick fuel pump replacement in one of their Izuzu NPR service trucks! Check out their page and see what they are all about!

Ask us about our mobile fleet maintenance services to see how we can save you down time on your service vehicles!
Safety, Safety, Safety!
It's not just a Grainger tagline.
We're always trying to improve the safety of Cool Equipment! But please get to know how to SAFELY operate ALL of your equipment!
Thanks and Stay Cool Comfenergy!
I’m thankful for finding a great family at Comfenergy!
☁️☁️☁️Cloudy☁️☁️☁️
With a 100% chance of CM-2400!
Looking good and Stay Cool Comfenergy!
We are so happy to be a part of Comfenergy employee appreciation breakfast!

We can’t wait until the next one!



Join Nancy and her Special Guest Justin Dobson of Comfenergy today at 4:00!!
The annual Inc. Magazine 5000 list of fastest-growing privately held U.S. companies was announced on Tuesday and included 34 businesses that are headquartered or licensed in Loudoun County. 🌟 Congratulations to these Chamber member honorees: Unanet, Comfenergy/5 Basement Pros, The Building People, LLC, Capital Telecom Services, Morgan Orthodontics, Data Storage Science, LLC.

View the video series about these businesses via Loudoun County Economic Development: https://www.youtube.com/playlist?list=PLRalbOv6DNh5c2LFSxALZA8FlYyEAoSfm
Tonight! What PERFECT WEATHER for our last concert of 2021!
Come celebrate a wonderful season of music, wine, and friends and rock out to the sounds of High Noon Band, the east coast's tribute to Southern Rock presented by MainStreet Bank!

Food Trucks this week are
Jambalaya Bros.
Ford's Fish Shack
Kaye's Mini Doughnuts
Food trucks are powered by Curbside Kitchen

Tickets at the door, $10 ages 20 and under, $25 ages 21+, kids 7 and under FREE.
Drink responsibly, Road Yachts is your safe ride home!

Tarara Concert Series Website: www.tararaconcerts.com

The concert series is sponsored by
MainStreet Bank Visit Loudoun Reston Limousine Comfenergy 3 Pros Basement Systems Road Yachts Whitbeck Bennett Alex Mangione Photography Best Rack Around AllTech Services, Inc. Security Public Storage Get Out Loudoun Loudoun Now Curbside Kitchen Bow Tie Strategies CIS Construction Inspection Services www.musicplanetradio.com

***ONLINE TICKET SALES END AT 6PM TONIGHT!***

This Saturday wraps up our 2021 Tarara Summer Concert Series! Come celebrate a wonderful season with one last concert and perfect weather. Rock out to the sounds of High Noon Band, the east coast's tribute to Southern Rock presented by MainStreet Bank!

Food Trucks this week are
Jambalaya Bros.
Ford's Fish Shack
Kaye's Mini Doughnuts
Food trucks are powered by Curbside Kitchen

Tickets at the door, $10 ages 20 and under, $25 ages 21+, kids 7 and under FREE.
Drink responsibly, Road Yachts is your safe ride home!

Tarara Concert Series Website: www.tararaconcerts.com
Tickets: https://www.eventbrite.com/e/high-noon-the-east-coasts-premier-tribute-to-southern-rock-tickets-153552847701

The concert series is sponsored by
MainStreet Bank Visit Loudoun Reston Limousine Comfenergy 3 Pros Basement Systems Road Yachts Whitbeck Bennett Alex Mangione Photography Best Rack Around AllTech Services, Inc. Security Public Storage Get Out Loudoun Loudoun Now Curbside Kitchen Bow Tie Strategies CIS Construction Inspection Services www.musicplanetradio.com

This Saturday wraps up our 2021 Tarara Summer Concert Series! Come celebrate a wonderful season with one last concert and perfect weather. Rock out to the sounds of High Noon Band, the east coast's tribute to Southern Rock presented by MainStreet Bank!

Food Trucks this week are
Jambalaya Bros.
Ford's Fish Shack
Kaye's Mini Doughnuts
Food trucks are powered by Curbside Kitchen

Tickets at the door, $10 ages 20 and under, $25 ages 21+, kids 7 and under FREE.
Drink responsibly, Road Yachts is your safe ride home!

Tarara Concert Series Website: www.tararaconcerts.com
Tickets: https://www.eventbrite.com/e/high-noon-the-east-coasts-premier-tribute-to-southern-rock-tickets-153552847701

The concert series is sponsored by
MainStreet Bank Visit Loudoun Reston Limousine Comfenergy 3 Pros Basement Systems Road Yachts Whitbeck Bennett Alex Mangione Photography Best Rack Around AllTech Services, Inc. Security Public Storage Get Out Loudoun Loudoun Now Curbside Kitchen Bow Tie Strategies CIS Construction Inspection Services www.musicplanetradio.com

This Saturday wraps up our 2021 Tarara Summer Concert Series! Come celebrate a wonderful season with one last concert and perfect weather. Rock out to the sounds of High Noon Band, the east coast's tribute to Southern Rock presented by MainStreet Bank!

Food Trucks this week are
Jambalaya Bros.
Ford's Fish Shack
Kaye's Mini Doughnuts
Food trucks are powered by Curbside Kitchen

Tickets at the door, $10 ages 20 and under, $25 ages 21+, kids 7 and under FREE.
Drink responsibly, Road Yachts is your safe ride home!

Tarara Concert Series Website: www.tararaconcerts.com
Tickets: https://www.eventbrite.com/e/high-noon-the-east-coasts-premier-tribute-to-southern-rock-tickets-153552847701

The concert series is sponsored by
MainStreet Bank Visit Loudoun Reston Limousine Comfenergy 3 Pros Basement Systems Road Yachts Whitbeck Bennett Alex Mangione Photography Best Rack Around AllTech Services, Inc. Security Public Storage Get Out Loudoun Loudoun Now Curbside Kitchen Bow Tie Strategies CIS Construction Inspection Services www.musicplanetradio.com

Tonight! It's Teacher Appreciation Night at the concert series! Receive 50% off of a general admission ticket with a valid school ID and 10% off alcoholic beverages.

Join us this Saturday to rock the vineyard with Still Collins presented by Mainstreetbank!

Food Trucks this week are
The Roaming Coyote
RESQ BBQ
Kaye's Mini Doughnuts

Food trucks are powered by Curbside Kitchen

Tickets at the door, $10 ages 20 and under, $25 ages 21+, kids 7 and under FREE.
Drink responsibly, Road Yachts is your safe ride home!

Tarara Concert Series Website: www.tararaconcerts.com

The concert series is sponsored by
MainStreet Bank Visit Loudoun Reston Limousine Comfenergy 3 Pros Basement Systems Road Yachts Whitbeck Bennett Alex Mangione Photography Best Rack Around AllTech Services, Inc. Security Public Storage Get Out Loudoun Loudoun Now Curbside Kitchen Bow Tie Strategies CIS Construction Inspection Services www.musicplanetradio.com

Hey Teachers! This weekend is Teacher Appreciation Night at the concert series! Receive 50% off of a general admission ticket with a valid school ID and 10% off alcoholic beverages. Use code TEACHER5021 to purchase tickets online.
Join us this Saturday to rock the vineyard with Still Collins presented by Mainstreetbank!

Food Trucks this week are
The Roaming Coyote
RESQ BBQ
Kaye's Mini Doughnuts

Food trucks are powered by Curbside Kitchen

Tickets at the door, $10 ages 20 and under, $25 ages 21+, kids 7 and under FREE.
Drink responsibly, Road Yachts is your safe ride home!

Tarara Concert Series Website: www.tararaconcerts.com
Tickets: https://www.eventbrite.com/e/still-collins-usa-the-phil-collinsgenesis-experience-tickets-153679047167

The concert series is sponsored by
MainStreet Bank Visit Loudoun Reston Limousine Comfenergy 3 Pros Basement Systems Road Yachts Whitbeck Bennett Alex Mangione Photography Best Rack Around AllTech Services, Inc. Security Public Storage Get Out Loudoun Loudoun Now Curbside Kitchen Bow Tie Strategies CIS Construction Inspection Services www.musicplanetradio.com

This Saturday it's Teacher Appreciation Night at the concert series! Receive 50% off of a general admission ticket with a valid school ID and 10% off alcoholic beverages. Use code TEACHER5021 to purchase tickets online.
Join us this Saturday to rock the vineyard with Still Collins presented by MainStreet Bank!

Food Trucks this week are
The Roaming Coyote
RESQ BBQ
Kaye's Mini Doughnuts

Food trucks are powered by Curbside Kitchen

Tickets at the door, $10 ages 20 and under, $25 ages 21+, kids 7 and under FREE.
Drink responsibly, Road Yachts is your safe ride home!

Tarara Concert Series Website: www.tararaconcerts.com
Tickets: https://www.eventbrite.com/e/still-collins-usa-the-phil-collinsgenesis-experience-tickets-153679047167

The concert series is sponsored by
MainStreet Bank Visit Loudoun Reston Limousine Comfenergy 3 Pros Basement Systems Road Yachts Whitbeck Bennett Alex Mangione Photography Best Rack Around AllTech Services, Inc. Security Public Storage Get Out Loudoun Loudoun Now Curbside Kitchen Bow Tie Strategies CIS Construction Inspection Services www.musicplanetradio.com

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Other Contractors in Sterling (show all)

Noble Roofing Gutterman Services, Inc. R & J Contractors, Inc. DryHome Roofing & Siding Granite and Cabinet Center Sunburst Construction Inc. Snell Home Services Advantage Air Conditioning of Virginia GPI Enterprises Unlimited Plumbing and Piping, LLC. Cardinal Plumbing Heating & Air Inc Northwood Construction, Inc. Suplotel Remodeling Prospect Solar