Compare the highest-rated insulation professionals in Greenport, New York. All contractors are licensed, insured, and verified through our rigorous screening process.
A leading provider of comprehensive insulation solutions across Long Island, including the North Fork. They are known for their expertise in high-performance spray foam and blown-in cellulose, often coupled with energy audits to maximize home efficiency. They are a certified ENERGY STAR partner.
This company specializes in attic services but has expanded to offer full-home insulation solutions. They are highly rated for their insulation removal and replacement services, particularly for historic homes in areas like Greenport, and their strong focus on air sealing.
A local contractor with a strong presence on the North Fork, specializing in modern insulation techniques. They are praised for their knowledge of local building codes and for helping homeowners navigate available rebates for energy-efficient upgrades.
The insulation market in Greenport, NY, is characterized by a high demand for energy efficiency upgrades, driven by the village's mix of historic homes and newer constructions, as well as its proximity to the water which can lead to harsh weather conditions. The competition level is moderate, with a few highly-specialized local contractors and several larger Long Island companies extending their service areas to the North Fork. The average quality of service is high, as contractors must be well-versed in both modern energy standards and the preservation needs of older buildings. Typical pricing is at a premium compared to national averages, reflecting the high cost of living on Long Island. Full attic insulation with cellulose can range from $1,500 to $3,500, while spray foam projects typically start at $3,000 and can exceed $10,000 for whole-home applications. Many providers are knowledgeable about state and utility rebate programs, such as those from NYSERDA and PSEG Long Island, which can help offset 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 Greenport regulations and climate
Get answers to common questions about insulation services in Greenport, New York.
For Greenport's humid, coastal climate with cold winters, spray foam insulation is often highly recommended for its superior air-sealing and moisture-resistant properties, especially in basements and crawl spaces to prevent mold. However, dense-packed cellulose or fiberglass batts in walls and attics are also effective and cost-efficient choices. A professional assessment is key, as older North Fork homes may have specific needs like insulating historic walls without damaging original materials.
Costs vary widely based on home size and material, but a whole-house insulation project in Suffolk County can range from $3,000 to $10,000+. Local factors like older home construction and accessibility can increase prices. Homeowners should check for New York State incentives through NYSERDA's EmPower+ program and federal tax credits for energy efficiency, which can significantly offset the cost for qualifying installations.
The ideal times are late spring (May-June) and early fall (September-October). These periods typically offer mild, dry weather, which is crucial for proper installation of materials like spray foam and for ventilating your home during the work. Scheduling during these shoulder seasons also avoids the peak summer demand from local contractors and the high humidity that can complicate certain installations.
Always choose a contractor licensed and insured to work in New York State. Look for local Greenport or North Fork companies with strong experience in older, coastal homes, as they understand local building codes and common issues like wind-driven moisture. Ask for references, verify they perform a thorough energy audit or assessment first, and ensure they are certified by manufacturers (like SPFA for spray foam) for the products they install.
Not entirely. Insulation resists heat flow, but air sealing is the critical first step to stop drafts from the coastal winds that infiltrate through gaps, seams, and old windows. A comprehensive approach that includes air sealing the attic, basement, and walls, followed by proper insulation, is essential for comfort and efficiency. This is especially true for historic homes where targeted air sealing can make a dramatic difference before adding bulk insulation.