The Best Insulation Contractors in Lexington, VA

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

#1

Commonwealth Insulation Services

4.8
(120 reviews)
Verified

A highly-rated, specialized contractor focusing exclusively on insulation and air sealing. They are known for their expertise in spray foam and blown-in cellulose, particularly for improving energy efficiency in both new builds and existing homes. They are a go-to provider for complex projects involving crawl spaces and attic encapsulation.

(Service Area Based, serves Lexington from their main office) 1235 S. Main St, Harrisonburg, VA 22801

Specialties & Features

Spray foam insulation
Crawl space encapsulation
Energy efficiency audits

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

Koala Insulation of Central Virginia

4.7
(90 reviews)
Verified

Part of a national brand with a strong local franchise, Koala offers a wide range of services including removal and replacement of old insulation. They are praised for their free estimates and clear communication. Their service mix is well-suited for the common needs in the Lexington area, such as upgrading old attic insulation and adding wall insulation.

(Service Area Based, serves Lexington from their main office) 2310 Wise St, Lynchburg, VA 24501

Specialties & Features

Insulation removal and replacement
Blown-in attic insulation
Air sealing services

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes
#3

A+ Insulation

4.6
(150 reviews)
Verified

A well-established, family-owned contractor with a broad service range that includes insulation, gutters, and windows, indicating a strong focus on overall home performance. They have a long track record in the region and are known for reliability and understanding local building practices, making them a good fit for Lexington's historic properties.

(Service Area Based, serves Lexington from their main office) 1603 N. Main St, Danville, VA 24540

Specialties & Features

Attic insulation installation and upgrade
Wall insulation services
Basement insulation

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Lexington

** The insulation market in Lexington, Virginia, is characterized by a high demand for quality work but a limited number of hyper-local, specialized providers. The market is not saturated with large competitors, which often leads homeowners to rely on reputable regional contractors from hubs like Lynchburg, Roanoke, and Harrisonburg. * **Average Quality:** The quality of available service is generally high, as the contractors who successfully serve this region tend to be established, licensed, and knowledgeable. The presence of historic homes from the 19th and early 20th centuries requires a nuanced approach that general contractors may not possess, favoring the specialized insulators identified above. * **Competition Level:** Competition is moderate. While there are few companies physically based in Lexington's city limits, there are several strong regional players competing for projects in the area. This benefits the consumer by providing options without the market being oversaturated with low-quality operators. * **Typical Pricing:** Pricing is typically at or slightly above the national average. This is due to several factors: the specialized nature of working on older homes, the travel distance for many top-tier contractors, and the high-performance materials (like spray foam) often recommended for maximizing energy efficiency in Virginia's mixed-humid climate. Homeowners should expect a significant investment, with projects like a full attic insulation upgrade with air sealing ranging from $2,500 to $6,000+, and comprehensive spray foam applications costing substantially more. Many providers offer free estimates and can advise on potential rebates from local utilities like BARC Electric Cooperative.

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 Lexington regulations and climate

Frequently Asked Questions About Insulation in Lexington

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

1What is the recommended insulation level (R-Value) for attics in Lexington, Virginia homes?

For Lexington's mixed-humid climate (Climate Zone 4), the U.S. Department of Energy recommends an attic insulation level of at least R-49 to R-60. This high level is crucial for managing both our hot, humid summers and cold winters, helping to reduce strain on HVAC systems and lower energy bills. Many older homes in the historic districts have insufficient insulation, so an assessment by a local professional is the best first step.

2How do Lexington's historic preservation guidelines affect insulation upgrades?

If your home is in a local historic district or is a designated landmark, exterior modifications (like adding exterior rigid foam insulation) will likely require approval from the Lexington Board of Architectural Review (BAR). Interior work, such as blowing insulation into walls or attics, typically has fewer restrictions but must be done carefully to preserve historic fabric. Always consult with a contractor experienced in historic homes and check with the city's Planning and Development department first.

3When is the best time of year to install insulation in the Lexington area?

Fall and early spring are ideal times for insulation projects in Lexington. These seasons typically offer mild, dry weather, which is important for certain installations like spray foam that require specific temperature ranges. Scheduling during these off-peak periods can also lead to better contractor availability compared to the extreme temperature peaks of summer and winter when demand is highest.

4What are common signs that my Lexington home needs new or additional insulation?

Key indicators include noticeably uneven temperatures between rooms, drafts, excessively high heating bills from Virginia Natural Gas or electric heat pumps, and ice dams forming on roofs during our winter freezes. In summer, an overly hot upstairs or an AC unit that runs constantly also signals poor thermal performance. A professional energy audit, often available through local providers or Dominion Energy programs, can pinpoint specific deficiencies.

5How should I choose a reliable insulation contractor in the Rockbridge County area?

Prioritize contractors who are licensed, insured, and have specific experience with Virginia's building codes and Lexington's older housing stock. Ask for local references and check reviews. Reputable local providers should conduct a thorough assessment before quoting and be able to explain the pros and cons of different materials (like cellulose, fiberglass, or spray foam) for your specific home's needs and budget.