Compare the highest-rated insulation professionals in South Burlington, Vermont. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly specialized and well-regarded contractor focusing on modern, high-performance insulation solutions. They are particularly noted for their expertise in spray foam and cellulose, and their deep understanding of building science for creating tight building envelopes in Vermont's climate. They work closely with homeowners and builders to maximize energy efficiency.
A established, family-owned insulation contractor with a strong reputation for reliability and quality workmanship across a wide range of insulation types. They are known for their professional crews, clean job sites, and effectiveness in both new construction and retrofit projects, including comprehensive attic and basement insulation.
This company takes a holistic, whole-house approach to energy efficiency. They are a certified Home Performance with ENERGY STAR contractor, meaning they specialize in comprehensive energy audits to diagnose issues before proposing solutions. Their services are ideal for homeowners seeking to lower energy bills through a combination of insulation, air sealing, and ventilation.
** The insulation market in South Burlington and the greater Chittenden County area is robust and highly competitive, driven by Vermont's cold climate, high energy costs, and a strong cultural emphasis on sustainability and efficiency. The average quality of service is high, as contractors must adhere to strict state energy codes and are often certified by programs like **Efficiency Vermont**, which also offers significant rebates that influence consumer choice. The competition is fierce among a mix of a few large, established players and several smaller specialized crews. This benefits the consumer through competitive pricing and a focus on quality. Pricing is typically at a premium compared to national averages due to the high cost of living, skilled labor, and material transport, but it is offset by the long-term energy savings and available rebates. Homeowners are generally well-informed and seek out contractors who can provide data-driven results (like blower door tests) and who possess a deep understanding of moisture management and ventilation—critical factors in Vermont's humid summers and cold winters.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with South Burlington regulations and climate
Get answers to common questions about insulation services in South Burlington, Vermont.
For South Burlington's climate (Climate Zone 6), achieving a high R-value is critical. In older homes, dense-pack cellulose or spray foam are often top choices for wall cavities, as they provide excellent air sealing and thermal performance. For attics, adding blown-in cellulose or fiberglass over existing insulation is very effective and common. A professional assessment is key, as the best solution depends on your home's specific construction, moisture profile, and existing insulation.
Yes, Vermont offers excellent incentives primarily through Efficiency Vermont. Homeowners can access rebates for air sealing and adding insulation that meets specific performance standards. Additionally, you may qualify for federal tax credits for certain insulation materials. We recommend checking Efficiency Vermont's website for current rebate details and consulting with a participating contractor who can help you navigate the application process to maximize your savings.
While insulation can be installed year-round, the best time is typically late spring through early fall (May to October). This allows for optimal conditions for air sealing and for materials like spray foam to cure properly. Scheduling during this period is also easier, as winter is the peak demand season for insulation contractors in Vermont. Planning ahead for a fall installation ensures your home is sealed tight before the harsh winter sets in.
Look for contractors who are licensed, insured, and have strong local references. Specifically, choose one that is a registered contractor with Efficiency Vermont, as this ensures they are trained in the latest building science standards for our climate. Ask about their experience with Vermont's older home stock and their process for conducting a pre-installation energy audit or assessment, which is crucial for a proper scope of work.
Absolutely. In South Burlington, proper attic ventilation and air sealing are just as important as the insulation itself to prevent moisture buildup and ice dams. A qualified contractor will ensure soffit and ridge vents are clear and will meticulously air seal the attic floor (top plates, wire penetrations, plumbing stacks) before adding insulation. This prevents warm, moist air from the living space from entering the cold attic, which is the primary cause of these winter problems.