Compare the highest-rated insulation professionals in Islip Terrace, New York. All contractors are licensed, insured, and verified through our rigorous screening process.
A leading and highly specialized insulation contractor serving all of Long Island, including Islip Terrace. They are recognized for their expertise in high-performance spray foam and their comprehensive approach to building envelope solutions, often integrating air sealing with insulation upgrades. They are well-versed in local energy rebate programs.
A reputable contractor with a strong focus on energy efficiency and resolving moisture issues. They offer a full suite of insulation services and are particularly skilled in basement, crawl space, and attic applications. Their positive reviews frequently mention professionalism, clear communication, and effective problem-solving.
A specialized provider that has built a strong reputation for spray foam applications but also offers cellulose and fiberglass blown-in services. They are known for their technical knowledge of modern insulation materials and their ability to handle complex projects in both new construction and existing homes.
** The insulation market in Islip Terrace and the broader Suffolk County area is competitive and service-oriented, driven by the region's older housing stock, seasonal temperature extremes, and high energy costs. The average quality of providers is high, as the market demands expertise in dealing with Long Island's specific building codes, climate challenges (including humidity and coastal weather), and available rebates from programs like PSEG Long Island's Home Energy Assessment. The competition level is strong, with several established regional players and smaller local crews. This generally benefits the consumer, as companies compete on service quality, expertise, and customer experience rather than just price. Typical pricing varies significantly based on the project scope and material. For a standard attic blow-in with cellulose, homeowners might expect to pay between $1,500 - $3,000. Spray foam projects are a premium service, often ranging from $3,500 to $8,000+ for a full attic, reflecting its superior air-sealing and R-value properties. Most reputable contractors offer free, detailed estimates and can guide homeowners through potential energy rebate applications.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Islip Terrace regulations and climate
Get answers to common questions about insulation services in Islip Terrace, New York.
Given Islip Terrace's humid summers and cold, windy winters, a comprehensive approach is key. Attic insulation (like blown-in cellulose or fiberglass) is critical to prevent heat loss in winter and heat gain in summer. Additionally, properly insulating basement rim joists and crawl spaces is vital to combat moisture and drafts common in our coastal area, improving overall comfort and energy efficiency year-round.
Costs vary based on home size, insulation type, and areas treated, but Suffolk County homeowners can expect a typical attic insulation project to range from $1,500 to $4,000. Regional material and labor costs are a factor, and prices may be higher for specialized services like spray foam or complete air sealing. Many local providers offer free estimates, and it's wise to check for available New York State energy efficiency rebates or tax credits that can significantly offset the cost.
While insulation can be installed any time, the ideal periods are late spring (May-June) and early fall (September-October). These seasons typically offer milder temperatures, allowing for proper installation conditions and giving your HVAC system a break before peak summer heat or winter cold. Scheduling during these off-peak times can also lead to better availability from local contractors.
Always verify the contractor is licensed and insured to work in New York State. Look for local experience—a company familiar with Islip Terrace's older home stock and specific building codes will provide better solutions. Check for certifications from manufacturers (like Owens Corning or CertainTeed) and insist on a detailed, written estimate that includes the R-value, material specifications, and scope of work before signing any contract.
Absolutely. Common local signs include ice dams on the roof (caused by heat escaping and melting snow), uneven room temperatures, and excessively high National Grid or PSEG Long Island heating bills. In our climate, drafts often originate from under-insulated attics, unsealed basement headers, or around old windows and doors. A professional energy audit or insulation assessment can pinpoint these air leaks specific to your home's construction.