Compare the highest-rated insulation professionals in Manassas, Virginia. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, locally-focused branch of a national brand specializing in a comprehensive suite of insulation services. They emphasize education, energy efficiency, and using recycled and green materials where possible. Known for thorough energy audits and clear, upfront pricing.
A well-established, family-owned contractor with a long history in Northern Virginia. They have a strong reputation for quality workmanship and professionalism in both residential and commercial insulation. Their expertise extends to the specific needs of older homes in the region.
While based in a neighboring city, Rescom is a premier service provider for the entire Northern Virginia region, including Manassas. They have an exceptional number of stellar reviews and are recognized for their expertise in creating energy-efficient building envelopes. They offer robust warranties and are a certified Owens Corning installer.
The insulation market in Manassas, Virginia, is competitive and service-rich, driven by a mix of historic homes and new construction, alongside a regional focus on energy efficiency. The climate, with hot, humid summers and cold winters, creates a significant demand for effective insulation and air sealing to manage comfort and utility costs. The market is characterized by a blend of long-standing local companies and reputable franchises. Typical pricing varies widely based on the project scope and material; a basic attic blow-in with cellulose can range from $1,500 to $3,500, while a full spray foam application for an attic or crawl space can range from $4,500 to $10,000+. Many providers are well-versed in local building codes and can advise on potential rebates from utility companies like Dominion Energy. Overall, the quality of providers is high, with customers expecting detailed energy audits, professional installation, and clear communication about the return on investment.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Manassas regulations and climate
Get answers to common questions about insulation services in Manassas, Virginia.
For Manassas's humid subtropical climate with hot summers and cold winters, a combination approach is often best. Blown-in cellulose or fiberglass is excellent for attics as it fills irregular spaces and provides a high R-value (aim for R-49 to R-60). It's also crucial to ensure proper attic ventilation to combat our summer humidity, which can lead to moisture issues and reduce insulation effectiveness.
Costs vary by home size and material, but for a typical 1,500 sq ft attic in our area, blown-in insulation installation ranges from $1,500 to $3,500. Regional material and labor rates influence this, and older Manassas homes may require additional prep work like air sealing. Many Virginia homeowners qualify for rebates through Dominion Energy or federal tax credits, which can significantly offset the cost.
Fall and early spring are ideal seasons in Manassas. These periods offer moderate temperatures, making it easier for contractors to work effectively in your attic and for you to schedule without the peak summer or winter rush. Addressing insulation before our humid summer or freezing winter hits ensures your HVAC system runs efficiently when you need it most.
Generally, simple retrofit insulation does not require a permit from the City of Manassas Building Development Division. However, if the project involves structural changes, altering ventilation, or replacing roof decking, a permit may be needed. Always hire a licensed Virginia contractor who will ensure compliance with the statewide Uniform Statewide Building Code (USBC), which includes specific insulation R-value requirements.
Prioritize the attic and crawl space, as these are typically the largest sources of heat loss and gain. In our climate, a damp, uninsulated crawl space can lead to major moisture and cold floor issues. Sealing and insulating the attic floor is your top return-on-investment, followed by encapsulating and insulating the crawl space. Wall insulation is important but is more invasive and costly, so address the easier targets first for immediate comfort and energy savings.