Get matched with top insulation pros in Arlington, VA

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4.6

(354 reviews)

Top-rated insulation pros.

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Avatar for USA Insulation of Fairfax County
USA Insulation of Fairfax County
5.0(
6
)

Serving Arlington, VA and surrounding areas

Approved

In business since 2025

Free estimates

Credit card accepted

USA Insulation of Fairfax County provides energy-efficient insulation solutions designed to make homes more comfortable and cost-effective year-round. As part of the trusted USA Insulation network, we specialize in premium injection foam insulation, attic insulation, air sealing, band joist and crawl space solutions. Our team helps homeowners reduce energy loss, lower utility bills, and improve indoor comfort with minimally invasive installation methods. We are committed to quality workmanship, honest recommendations, and outstanding customer service. From consultation to completion, USA Insulation of Fairfax County delivers reliable results that help protect your home and maximize energy savings.

Band Joist
Band Joist
Band Joist
Injection Foam
Injection Foam

+3

24 neighbors recently requested a quote
Avatar for DMV Insulation
DMV Insulation
5.0(
6
)

Serving Arlington, VA and surrounding areas

Approved

In business since 2023

Free estimates

Warranties offered

"DMV Insulations is a great company to work with. The company focuses on your personal needs, always on time, and great customer service! Mark was able to answer any questions I had, and provided me with useful information. I would recommend this company to anyone with attic insulation needs."
Fiberglass Blow-in
Sanctuary insulation install.
Save energy, reduce waste, and lower your carbon footprint.
Loose fill insulation install.
Additional Photos

+5

Response time1 day
Response rate100%
8 neighbors recently requested a quote
Avatar for Comfenergy, LLC
Comfenergy, LLC
4.6(
54
)

Serving Arlington, VA and surrounding areas

Approved

In business since 2011

Free estimates

Warranties offered

"I've been trying to find an expert in insulation for months to come out and tell me out to properly insulate around a removed chimney and Comfenergy was the expert I needed. Even though the insulation part of the job was too small for Comfenergy (wasn't above their minimum quote value) they were happy to give me their expert advice and I appreciate the time spent as I now know what to ask the roofing contractor to do in order to insulate this correctly. Thanks!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+68

Response time1 day
20 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for Discount Energy Services
Discount Energy Services
4.3(
89
)

Serving Arlington, VA and surrounding areas

Approved

In business since 1984

Free estimates

Warranties offered

"It was amazing, took all day to get the old insulation out, seal the holes, and refill with new insulation. Would recommend this company to anyone looking for a professional service to improve insulation and save money on heating and cooling costs."
Additional Photos
.
.
.
.

+2

Response time1 day
17 neighbors recently requested a quote
Recommended by82%of homeowners
Avatar for Northern Virginia Insulation and Exteriors, LLC
Northern Virginia Insulation and Exteriors, LLC
4.1(
159
)

Serving Arlington, VA and surrounding areas

Approved

In business since 2014

Free estimates

Credit card accepted

"Fantastic experience all around. Fair pricing, professional service, solved all our problems with our inadequate attic insulation. Night and day from where we were to after our service. The crew was efficient and hard workers. Went out of their way to clean up after the job. Finished in quick time with little disturbance to the neighbors and our home. Jeff was excellent an communicator and easy to deal with."
Gallery
30 neighbors recently requested a quote
Recommended by89%of homeowners
Avatar for Founders Insulation
Founders Insulation
4.9(
17
)

Serving Arlington, VA and surrounding areas

Approved

In business since 2022

Free estimates

Credit card accepted

"Founders Insulation did a very good job on installing insulation in ceilings! They were careful, courteous and cleaned up."
Exterior Walls
Exterior Walls
Roof line
Exterior Walls
Exterior Walls

+11

Response time12 hrs
272 neighbors recently requested a quote
Recommended by75%of homeowners
Avatar for The Fifth Fuel of Virginia, LLC
The Fifth Fuel of Virginia, LLC
4.6(
58
)

Serving Arlington, VA and surrounding areas

Approved

In business since 2012

Free estimates

Credit card accepted

"I had multiple estimates and Fifth Fuel was the most professional and reasonable. Josh came to my house, took pictures of my attic and explained the different choices of insulating the attic. He provided an estimate in writing the same evening. The installers arrived on time, sent me photos of the before and after. They left the house clean with no debris. The result is a huge improvement in the temperature between the upstairs and down. I couldn’t be happier with them! Outstanding!! Thank you!"
Response time1 day
68 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Home Genius Exteriors
Home Genius Exteriors
4.9(
425
)

Serving Arlington, VA and surrounding areas

Approved

In business since 2004

Free estimates

Emergency services offered

"I was impressed with the quality and skill of the crew, they knew exactly what to do and the result was excellent. I was extremely impressed with the quality of the insulation, and feel much more comfortable with my home! The foreman was excellent, very skilled, and the turn out was outstanding!"
Windows
Windows
Windows
.
Siding

+9

Response time9 hrs
Response rate100%
Recommended by90%of homeowners
Avatar for Comfenergy
Comfenergy
3.9(
50
)

Serving Arlington, VA and surrounding areas

Approved

In business since 2013

Free estimates

Warranties offered

"They wanted to inject very expensive sealant into the ducts to seal the seams. The company I hired used insulating tape over the seams instead, for a greatly reduced price. The total price difference in their proposal and the company that I hired was about $4500."
Attic before
Attic after
Historic Waterford Home
Historic Plaque
Crawl space before

+6

Response time1 day
82 neighbors recently requested a quote
Recommended by84%of homeowners
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Insulation questions, answered by experts

Upgrading insulation in Arlington can make your home more attractive to buyers by improving energy efficiency, reducing utility bills, and enhancing comfort. Many local homes lack modern attic insulation, so upgrades stand out in listings. Enhanced insulation can also improve indoor air quality and may be highlighted during appraisals, helping your property appeal to energy-conscious buyers in a competitive market.

Helpful?

When hiring insulation service pros in Arlington, prioritize contractors with experience in local building styles and climate-specific solutions. Ask for written estimates detailing R-value recommendations and moisture control strategies. Review before-and-after project photos and request local references. Ensure the contractor communicates clearly, offers a written warranty, and explains attic insulation and vapor barrier options relevant to Arlington’s conditions.

Helpful?

Arlington’s mixed-humid climate—with hot summers and cold winters—demands insulation that manages both temperature swings and moisture. Proper attic insulation and vapor barriers are essential to prevent mold and maintain comfort year-round. Seasonal humidity can influence material selection, with closed-cell spray foam often preferred for its moisture resistance. Weather patterns may also affect project scheduling and installation timelines.

Helpful?

In Arlington, you’ll encounter several types of insulation service professionals: full-service contractors who handle various materials, spray foam specialists focused on air sealing, blown-in insulation experts for attics, and energy efficiency contractors who may conduct home energy audits. Weatherization specialists often work on older homes, while some general contractors include insulation as part of larger renovation projects. Choose based on your home’s specific needs.

Helpful?

Be wary of insulation service quotes in Arlington that lack detailed breakdowns, use vague language, or skip a home energy audit. If a contractor avoids discussing attic insulation options, pushes for quick decisions, or requests full payment before work begins, proceed with caution. Reliable pros should offer clear contracts, explain recommended insulation types, and provide local references to ensure quality and transparency.

Helpful?

The Arlington, VA homeowners’ guide to insulation services

From average costs to expert advice, get all the answers you need to get your job done.