The Best Insulation Contractors in Middleburg, VA

Compare the highest-rated insulation professionals in Middleburg, Virginia. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Resolve Home Solutions

4.8
(200 reviews)
Verified

Formerly known as Resolve Insulation, this company has built a stellar reputation in Northern Virginia for comprehensive home performance services. They are experts in spray foam and cellulose insulation and place a strong emphasis on air sealing and energy audits to solve comfort and efficiency issues holistically.

43130 Southern Walk Plaza, Sterling, VA 20164

Specialties & Features

Spray foam insulation
Energy efficiency audits
Air sealing services

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Summit Insulation

4.7
(150 reviews)
Verified

A highly-rated local contractor focusing specifically on insulation services for residential and commercial properties. They are known for their professionalism and expertise in both new construction and retrofit projects, including challenging historical homes common in the Middleburg area.

115 Aylor Dr, Stephens City, VA 22655

Specialties & Features

Blown-in insulation
Attic insulation installation and upgrade
Basement and crawl space insulation

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

Koala Insulation of Loudoun & Fairfax

4.9
(100 reviews)
Verified

Part of a national brand with a strong local franchise presence, Koala Insulation is known for its excellent customer service and educational approach. They offer a wide range of insulation types, including environmentally friendly options, and provide free evaluations. Their local presence in Sterling makes them a convenient choice for Middleburg residents.

22416 Davis Dr #130, Sterling, VA 20164

Specialties & Features

Insulation removal and replacement
Blown-in insulation
Wall insulation services

Business Information

Years in Business:5 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Middleburg

The insulation market serving Middleburg, VA, is characterized by high-quality, specialized contractors rather than a high volume of local competition. Due to the town's affluent nature and the prevalence of historic, custom-built, and equestrian estates, homeowners have high expectations for service quality, expertise, and discretion. The providers that succeed in this market are those based in the broader Northern Virginia region who possess the technical knowledge to work on complex projects, understand local building codes (including potential restrictions for historic properties), and can advise on energy efficiency and comfort with a high degree of professionalism. Pricing is typically at the premium end of the scale, reflecting the high cost of labor and materials in the region, the expertise required, and the custom nature of the work. Homeowners are often interested in comprehensive solutions that include air sealing and energy audits, not just insulation installation, to maximize the performance and value of their significant property investments. Rebates and incentives, while sometimes available through state or utility programs, are less of a primary driver than overall home performance and comfort.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Middleburg regulations and climate

Frequently Asked Questions About Insulation in Middleburg

Get answers to common questions about insulation services in Middleburg, Virginia.

1What is the most important type of insulation for my historic Middleburg home, given our local climate?

For Middleburg's humid summers and cold winters, a comprehensive air sealing and attic insulation strategy is critical. Many historic homes here have significant air leaks and insufficient attic insulation, which is the primary cause of energy loss. We typically recommend air sealing gaps first, then adding blown-in cellulose or fiberglass to achieve an attic R-value of R-49 to R-60, which is the Department of Energy's recommended level for our Virginia climate zone.

2How much does insulation installation typically cost for a home in Loudoun County?

Costs in Middleburg and greater Loudoun County vary significantly based on home size, access, and the chosen material, but whole-house projects often range from $3,000 to $8,000. For example, attic insulation for a 1,500 sq ft home typically costs $1,500-$3,500, while comprehensive air sealing and adding wall insulation in an older home can be more. We recommend getting itemized quotes that detail the R-value, square footage, and materials to compare value accurately.

3When is the best time of year to schedule insulation work in Middleburg?

The ideal times are late spring (April-May) and early fall (September-October). These periods offer mild temperatures in our region, making it easier for crews to work effectively in your attic without extreme heat or cold. Scheduling during these shoulder seasons also ensures your home is fully prepared for the peak heating and cooling demands of a Middleburg summer and winter.

4What should I look for when choosing an insulation contractor in the Middleburg area?

Always verify that the contractor is licensed, insured, and has specific experience with homes in our area, including historic properties. Ask for local references in Loudoun County and check their standing with the Better Business Bureau. A reputable provider should perform a thorough energy audit or assessment before quoting and be knowledgeable about Virginia's building codes and any local historic district guidelines that may apply in Middleburg.

5My house feels drafty. Is adding more insulation always the solution?

Not always; the first step should be a professional air leakage inspection. In Middleburg's older homes, drafts are often caused by air infiltration through gaps in attics, basements, and around windows and doors, which insulation alone won't fix. We conduct a blower door test to pinpoint these leaks. The most effective strategy is to perform air sealing first, *then* add or upgrade insulation to the recommended R-values for our climate.