What services does Comfenergy offer?

Comfenergy offers a wide range of home insulation and energy-efficiency solutions, including spray foam insulation, attic insulation, crawl space insulation, basement insulation, air sealing, ductwork solutions, and home energy audits.

What areas does Comfenergy serve?

Comfenergy proudly serves the greater Northern Virginia area, including Sterling, Ashburn, Reston, and nearby communities.

What are the benefits of Comfenergy's services?

Comfenergy's services can help improve your home's comfort, lower your utility costs, and create a healthier, more energy-efficient living environment overall.

What makes Comfenergy a reliable home energy contractor?

Comfenergy is a dependable home insulation contractor that has been proudly serving the Northern Virginia area. They are committed to providing the best possible service and effective insulation solutions to their customers.

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Comfenergy

$720.0K revenue • 12 employees • 45714 Oakbrook Ct #180, Sterling, VA, 20166, United States

Last Updated Jul 16, 2026

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Company Overview

Company Name

Comfenergy

Address

45714 Oakbrook Ct #180, Sterling, VA, 20166, United States

Website

comfenergy.com

Phone

(571) 659-6059

Approx. Annual Revenue

$0.7M

Employees

Established

2011

Google Reviews

4.8 (396 reviews)

Google Business Category

Insulation contractor

About Comfenergy

Comfenergy is a home insulation contractor based in Sterling, Virginia, United States. The company employs approximately 108 people and offers a range of insulation solutions, including spray foam, blown-in, and other insulation services, as well as home energy audits and related services to improve the energy efficiency and comfort of homes in the greater Northern Virginia area.

Business Profile

Read from the Comfenergy website on Oct 13, 2026. Hover an item to see the exact wording it came from.

How Comfenergy works

Free estimatesⓘ

About the website

Website quality (AI-assessed): 8/10 · Current copyright 2026; Detailed service pages and photos

Recent changes

What changed on the Comfenergy website and Google listing, as detected by Coldlytics on each visit.

Oct 15, 2026
Google reviews went from 395 to 396
Oct 14, 2026
Google Business category is now Window installation service

Coldlytics tracks changes like these across millions of businesses, so you can reach companies the moment they add a pixel, start hiring, or switch software.

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Insulation Companies near Sterling, VA

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Frequently Asked Questions about Comfenergy

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Technologies Used

Social Profiles

Key Decision Makers

Justin Dobson Owner/Operator

Peter Walther Partner & President

Daniel Bomar Marketing Director