Compare the highest-rated insulation professionals in Round Hill, Virginia. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, local contractor specializing in comprehensive home performance solutions. They are known for their expertise in spray foam and blown-in insulation, with a strong focus on air sealing to maximize energy efficiency. Their great reputation is built on quality workmanship and customer service.
Formerly known as Resolve Insulation, this company has a long history in Northern Virginia. They offer a full suite of insulation services and are particularly skilled in complex insulation removal and replacement projects, ensuring homes meet modern energy standards.
Part of a national brand with a strong local franchisee, Koala brings brand consistency and a wide range of services. They emphasize eco-friendly insulation options and thorough customer education. Their local presence in Purcellville makes them a convenient and dedicated option for Round Hill residents.
** The insulation market in Round Hill, Virginia, is characteristic of the broader Loudoun County area: it is a **high-quality, competitive market serving an affluent and historically-conscious community.** The average quality of contractors is high, as homeowners expect professional service, knowledge of older home construction (like those in the historic district), and expertise in modern energy-efficient solutions. **Competition Level:** Moderate to High. While there are not dozens of providers physically located within the town limits, numerous well-established regional contractors from Purcellville, Leesburg, Sterling, and beyond actively compete for projects in Round Hill. This competition benefits consumers through competitive pricing and a focus on customer service. **Typical Pricing:** Pricing is generally at a premium compared to national averages, reflecting the higher cost of living and business operations in Northern Virginia. As a rough guide: * **Blown-In Attic Insulation:** $1,500 - $4,500 * **Spray Foam Insulation (Roofline/Attic):** $4,500 - $10,000+ * **Wall Insulation (Blown-In):** $2,000 - $5,000 * **Crawl Space Encapsulation:** $3,000 - $8,000 Many providers offer free, detailed quotes and are knowledgeable about available rebates from local utilities like Dominion Energy, which can help offset project costs. The focus for most reputable contractors in this area is on comprehensive home performance rather than just insulation installation, with air sealing being a critical and commonly recommended service.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Round Hill regulations and climate
Get answers to common questions about insulation services in Round Hill, Virginia.
For Round Hill's humid subtropical climate with hot summers and cold winters, the most impactful upgrades are air sealing your attic and adding attic insulation to at least R-49. This combats significant heat gain in summer and heat loss in winter. Also, insulating basement or crawl space walls is crucial due to our variable ground temperatures, which can lead to cold floors and moisture issues.
Costs vary by home size, material, and scope, but a typical attic insulation project in Round Hill ranges from $1,500 to $4,500. Blown-in cellulose or fiberglass is common for retrofits. Local factors like the age of your home (e.g., many older homes in the area have insufficient insulation) and accessibility can affect price. Always get itemized estimates from local providers that include air sealing.
The ideal times are late spring (April-May) and early fall (September-October). These periods offer mild temperatures, making it easier for contractors to properly install materials and for your HVAC system to be tested effectively. Avoid peak summer heat and deep winter, as attic work becomes extremely uncomfortable and can affect installation quality.
While Round Hill follows Virginia's building codes, there are no unique local ordinances. However, Virginia homeowners can access significant rebates through the state's **Home Energy Rebate** program and federal tax credits for qualified insulation improvements. Additionally, Loudoun County occasionally offers energy efficiency programs; checking with the **Loudoun County Office of Energy Management** is recommended.
Choose a contractor licensed in Virginia with specific experience in our climate zone (Zone 4). They should perform a thorough energy audit or assessment before quoting. Look for providers familiar with common local issues like insulating historic homes or managing moisture in Piedmont-region basements. Always verify they carry proper liability insurance and check for strong reviews from other Loudoun County residents.