Compare the highest-rated insulation professionals in Shirley, New York. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, full-service insulation and energy efficiency contractor based in nearby Patchogue. They are known for comprehensive energy audits, professional air sealing, and high-quality spray foam and blown-in insulation installations. They emphasize solving home comfort and high energy bill issues.
A well-established and specialized insulation company serving Long Island for decades. They have a strong reputation for both residential and commercial projects, offering a wide array of insulation types and techniques. Their longevity speaks to their reliability and quality of workmanship.
This provider focuses specifically on home performance and energy upgrades. They are experts in the building science behind insulation and air sealing, often helping homeowners access rebates and incentives. They are a great choice for those seeking a holistic approach to home efficiency.
** The insulation market in Shirley and the surrounding Brookhaven area is competitive and service-oriented, driven by Long Island's climate with cold winters and humid summers. The housing stock is a mix of older homes (which often have outdated or insufficient insulation) and newer constructions, creating consistent demand for upgrades and new installations. * **Average Quality:** The quality is generally high among established contractors, with a strong focus on modern materials like spray foam and dense-pack cellulose to meet New York's stringent energy codes. The best providers are BPI (Building Performance Institute) certified, indicating advanced knowledge in building science and air sealing. * **Competition Level:** The market is moderately competitive. While there are many "handyman" services, the top tier consists of dedicated, licensed insulation specialists. Reputation, verified reviews, and professional certifications are key differentiators. * **Typical Pricing:** Pricing is aligned with the higher cost of living on Long Island. As a rough estimate: * **Blown-in Attic Insulation:** $1,500 - $4,000 * **Spray Foam Insulation (Open Cell):** $3.00 - $5.00 per board foot * **Spray Foam Insulation (Closed Cell):** $5.00 - $7.50 per board foot * **Wall Insulation (Dense-Pack):** $2.50 - $4.00 per square foot of wall area Homeowners are advised to obtain multiple quotes and verify that contractors are properly licensed and insured. Many of these top-tier companies can also guide homeowners through available rebate programs from NYSERDA (New York State Energy Research and Development Authority) and local utility providers like PSEG Long Island.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Shirley regulations and climate
Get answers to common questions about insulation services in Shirley, New York.
For Shirley's humid subtropical climate with cold winters and warm, humid summers, creating a continuous thermal and moisture barrier is key. We prioritize air sealing and attic insulation, as heat loss through the roof is a major issue in winter, and proper ventilation prevents summer moisture buildup that can lead to mold. Basement and crawl space insulation are also critical to prevent cold floors and pipe freezing.
Yes, New York State offers significant incentives through NYSERDA's Home Performance with ENERGY STAR® program. As a Suffolk County resident, you can qualify for on-bill financing and cash rebates for comprehensive insulation and air sealing upgrades that improve your home's efficiency. We recommend checking the NYSERDA website for current offers and can help you navigate the application process.
While insulation can be installed year-round, the ideal periods are late spring (May-June) and early fall (September-October). These seasons typically offer milder temperatures and lower humidity, which is optimal for certain materials like spray foam to cure properly. Scheduling during these shoulder seasons also ensures your home is prepared before the peak heating and cooling demands of our Long Island winter and summer.
Always choose a contractor licensed and insured to work in New York State. Look for local companies with strong references in Suffolk County and specific experience with the common home styles and challenges in our area, such as dealing with coastal humidity. Crucially, ensure they perform a thorough energy audit or assessment before providing a quote, as a one-size-fits-all approach is ineffective.
Not necessarily. In many older Long Island homes, air leakage is the primary culprit. We always recommend a "seal first, then insulate" approach. Adding insulation over significant drafts, gaps, or moisture issues can trap problems and reduce effectiveness. A professional assessment will identify air leaks around windows, doors, and penetrations that must be sealed first to maximize the benefit of new insulation.