Compare the highest-rated insulation professionals in Dumfries, Virginia. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, modern insulation company known for its strong customer service and comprehensive approach. They emphasize education, offering free evaluations and focusing on the right solution for each home's specific energy efficiency needs. They are part of a national brand with strong local franchise ownership.
A specialist contractor focused primarily on spray foam applications, a critical service for air sealing and high R-value insulation. They are praised for their expertise, professionalism, and knowledge of building science. They serve both residential and commercial clients in the region.
A well-established local contractor with a long history of serving Northern Virginia. They offer a wide range of insulation services and have built a strong reputation for reliability and quality workmanship over many years.
** The insulation market in Dumfries, Virginia, is competitive and characterized by high-quality, professional service providers. Due to the town's mix of older homes and new construction, there is consistent demand for energy efficiency upgrades. The market is dominated by established companies from nearby hubs like Woodbridge and Manassas, all of which readily serve the Dumfries area. **Average Quality:** The quality is generally high, with multiple contractors holding specialized certifications (from organizations like the Spray Polyurethane Foam Alliance) and demonstrating a strong understanding of modern building science principles, including the critical link between air sealing and insulation. **Competition Level:** The market is moderately competitive. While there aren't dozens of companies solely based in Dumfries, many top-tier regional contractors actively compete for business there. This competition benefits homeowners through competitive pricing and a focus on customer service. **Typical Pricing:** Pricing is in line with the broader Northern Virginia region, which is at a premium compared to national averages. Factors influencing cost include: * **Spray Foam:** $1.50 - $3.50 per board foot (highly effective but premium cost). * **Blown-In Cellulose/Fiberglass:** $1,500 - $4,500 for a standard attic, depending on depth and material. * **Insulation Removal:** $1 - $3 per square foot, added to the cost of new installation. Homeowners should always obtain multiple, detailed quotes and inquire about potential rebates from utility providers like Dominion Energy.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Dumfries regulations and climate
Get answers to common questions about insulation services in Dumfries, Virginia.
For our humid subtropical climate with hot summers and cold winters, a combination of air sealing and high R-value insulation is key. We typically recommend spray foam in attics and crawl spaces for its superior air barrier and moisture resistance, or blown-in cellulose for existing wall cavities. The Virginia Uniform Statewide Building Code specifies minimum R-values, and a professional assessment will determine the best material for your home's specific needs and budget.
Costs vary based on home size, existing insulation, and material chosen, but for a standard 1,500 sq ft attic in Prince William County, you can expect to pay between $1,500 and $3,500 for professional blown-in cellulose or fiberglass to achieve the recommended R-49 to R-60 level. Spray foam is more expensive, often $3,500 to $7,000+, but provides a higher-performance air seal. Always get itemized quotes from local, licensed contractors.
The ideal times are late spring (April-May) and early fall (September-October). These periods offer mild temperatures, making it easier for contractors to work in your attic or crawl space and for materials to cure properly. Scheduling during these shoulder seasons also ensures your home is prepared before the peak humidity of summer or the freezing temperatures of winter, which can strain your HVAC system.
Yes, Virginia homeowners can benefit from several programs. Dominion Energy Virginia offers rebates for adding attic insulation that meets specific R-value requirements. Furthermore, the federal Inflation Reduction Act provides tax credits for qualified energy efficiency improvements, including insulation. A reputable local installer will be knowledgeable about these programs and can help you understand the eligibility and application process.
Always verify the contractor is licensed by the Virginia Department of Professional and Occupational Regulation (DPOR) and carries proper insurance. Look for established local companies with strong reviews and ask for references from projects in Prince William County. They should provide a detailed, written estimate that includes a Manual J load calculation or similar assessment to determine the correct R-value, not just a generic quote.