Compare the highest-rated insulation professionals in Harrisonburg, Virginia. All contractors are licensed, insured, and verified through our rigorous screening process.
A well-established, locally-owned and operated company specializing in comprehensive insulation and energy efficiency services for residential and commercial properties. They are highly regarded for their expertise in both spray foam and blown-in cellulose, and they conduct detailed energy audits to identify the root causes of energy loss.
Part of a national brand with a strong local franchise, Koala Insulation is known for its professional service, clear communication, and wide range of insulation solutions. They emphasize education and helping homeowners choose the most cost-effective insulation options, including extensive work in attics, crawl spaces, and walls.
While based in nearby Staunton, Commonwealth Insulation has a long history of serving the entire Shenandoah Valley, including Harrisonburg. They are a trusted name known for their quality workmanship and focus on both new construction and retrofit insulation projects. They offer a strong balance of traditional and modern insulation methods.
** The insulation market in Harrisonburg, Virginia, is characterized by a mix of a few specialized local contractors and several larger regional companies that service the area. The market is moderately competitive, driven by the city's blend of older housing stock (pre-1970s homes lacking modern insulation) and new construction tied to James Madison University and local industry growth. There is a strong emphasis on energy efficiency due to the region's variable climate, with hot, humid summers and cold winters. The average quality of service is high among the established providers, who are well-versed in Virginia building codes and potential rebates from utilities like Harrisonburg Electric Commission (HEC). Typical pricing is competitive but can vary significantly based on the project scope and material. As a rough guide: * **Blown-in Attic Insulation:** $1,500 - $4,000 * **Spray Foam (closed-cell) for a roof:** $4,500 - $8,000+ * **Wall Insulation (retrofit):** $2,000 - $5,000+ Homeowners are increasingly seeking comprehensive services that include energy audits and air sealing to maximize the effectiveness of new insulation, a service the top providers have integrated into their offerings.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Harrisonburg regulations and climate
Get answers to common questions about insulation services in Harrisonburg, Virginia.
For our climate with hot, humid summers and cold winters, a combination approach is often best. Attics typically benefit greatly from blown-in cellulose or fiberglass to achieve high R-values (R-49 to R-60 is recommended for our zone). For walls, especially in older homes in areas like Old Town, dense-pack cellulose or injection foam can effectively seal gaps and manage moisture, which is crucial for our humidity levels. Spray foam is also excellent for sealing air leaks in rim joists and crawl spaces to prevent drafts and moisture intrusion.
Costs vary significantly by home size, insulation type, and area being insulated. For a typical 1,500 sq ft home in the Shenandoah Valley, attic insulation can range from $1,500 to $3,500, while whole-house wall insulation may cost $2,000 to $8,000. It's important to get multiple quotes from local providers, as labor rates and material availability can affect pricing. Many Virginia homeowners also qualify for rebates through programs like the Dominion Energy Home Energy Assessment, which can offset costs.
Fall and early spring are ideal times for insulation projects in Harrisonburg. These seasons typically offer mild, dry weather, which is important for certain materials like spray foam that have specific temperature requirements for application. Scheduling in these off-peak periods can also lead to better availability from local contractors. Avoid the peak of summer heat or winter cold, as extreme temperatures can make attic work uncomfortable and affect the curing of some materials.
Yes, insulation work in Virginia must comply with the Virginia Uniform Statewide Building Code (USBC), which includes specific requirements for R-values and vapor barriers, especially in our climate zone (Zone 4). In Harrisonburg, a building permit is generally not required for re-insulation work that does not alter the structure, but it's always wise to confirm with the Harrisonburg Building Inspections Division. Furthermore, any contractor performing work should be licensed through the Virginia Department of Professional and Occupational Regulation (DPOR).
Not entirely. While adding insulation is crucial, air sealing is the critical first step, especially in older homes common in Harrisonburg's historic districts. Drafts are caused by air leaks through gaps, cracks, and penetrations in the building envelope. A professional energy audit or assessment is highly recommended to identify these leaks. Properly air sealing the attic, rim joist, and around windows and doors before insulating will dramatically improve comfort, energy efficiency, and prevent moisture problems in our variable climate.