Compare the highest-rated insulation professionals in Vienna, Virginia. All contractors are licensed, insured, and verified through our rigorous screening process.
A leading home performance and insulation contractor in Northern Virginia, known for comprehensive energy solutions. They are a Building Performance Institute (BPI) certified company and focus on a science-based approach to home comfort, including advanced blower door testing for air sealing.
Specializes in eco-friendly and high-performance insulation upgrades. They are experts in navigating local utility rebates (like those from Dominion Energy) and are well-regarded for their customer service and technical expertise in both new construction and retrofit projects.
A family-owned and operated insulation contractor with a strong local reputation for reliability and quality workmanship. They offer a wide range of insulation types and are particularly noted for their work in existing homes, including hard-to-reach areas like crawl spaces and basement rim joists.
The insulation market in Vienna, Virginia, is characterized by high demand for energy efficiency upgrades in its mix of historic and modern homes. The competition is strong among a select group of established, professional contractors, leading to generally high service quality. Homeowners in this affluent suburb are often motivated by long-term energy savings, comfort, and environmental concerns. Typical pricing is above the national average, reflecting the higher cost of living and the expertise of the service providers. It is common for projects to involve comprehensive home performance audits, with full attic insulation and air sealing jobs typically ranging from $2,500 to $8,000+, while spray foam applications can significantly exceed this range. Most reputable contractors are adept at helping homeowners access rebates from local utilities, which can substantially offset project costs.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Vienna regulations and climate
Get answers to common questions about insulation services in Vienna, Virginia.
For our humid subtropical climate with hot summers and cold winters, blown-in cellulose or fiberglass in attics is highly cost-effective, offering excellent thermal performance and air sealing. Spray foam provides superior air barrier performance, crucial for managing humidity, but at a higher upfront cost. The best choice depends on your home's specific air leakage issues and budget, with many Vienna homeowners opting for a hybrid approach.
The ideal times are late spring (April-May) and early fall (September-October) when temperatures are mild, allowing for proper installation and curing of materials like spray foam. Avoid peak summer humidity and winter cold, which can affect material performance and make attic work uncomfortable. Scheduling during these shoulder seasons also ensures your home is prepared for the more extreme temperatures of our Virginia summers and winters.
Yes, all insulation work must comply with the Virginia Uniform Statewide Building Code (USBC), which adopts the International Energy Conservation Code (IECC). Fairfax County enforces specific requirements for R-values, vapor retarders, and air sealing, especially for major renovations. A reputable local contractor will pull the necessary permits and ensure compliance, which is critical for both safety and potential resale of your home.
Look for licensed, insured contractors with strong local references and specific experience with Northern Virginia homes. Verify they perform a thorough energy audit or assessment first, as this is essential for targeting the right areas. Check for membership in local trade associations and ask if they are certified by manufacturers like Owens Corning or Johns Manville, which indicates proper training on product installation.
While increasing attic insulation to the recommended R-49 (for our zone) is crucial, air sealing is often the more critical first step for older homes. Drafts are caused by air leaks through gaps, bypasses, and old fixtures. A comprehensive approach that combines dense-pack sidewall insulation, attic air sealing, and proper ventilation will address both temperature swings and moisture control, which is vital for our region's humidity.