Compare the highest-rated insulation professionals in Saint James, New York. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, modern insulation company that emphasizes education and energy efficiency. They are part of a national brand but operate as a local franchise, offering a comprehensive suite of services including energy audits and air sealing. They are known for their customer service and clear communication.
A well-established, family-owned insulation contractor with deep roots in the Long Island community. They have a strong reputation for handling both residential and commercial projects, from new construction to retrofits. Their longevity suggests extensive knowledge of local building codes and practices.
This provider specializes specifically in comprehensive home energy solutions, making them an excellent choice for homeowners focused on reducing utility bills. Their services are integrated, meaning they often combine air sealing, insulation, and energy audits for maximum efficiency.
** The insulation market in Saint James and the surrounding Smithtown area is robust and competitive, driven by Long Island's climate and the prevalence of homes built before modern energy codes. The average quality of service is high, with several established, licensed, and insured contractors vying for business. Competition helps maintain strong customer service standards. Typical pricing is at a premium compared to national averages; for example, attic blow-in insulation can range from $1,500 to $3,500, while spray foam for an entire attic can cost $4,500 to $8,000 or more. Homeowners are increasingly aware of New York State energy rebates and tax incentives, and the top contractors are proficient in guiding customers through these programs. The market consists of a blend of long-standing local companies and newer, service-focused franchises, providing Saint James residents with a range of options for their insulation needs.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Saint James regulations and climate
Get answers to common questions about insulation services in Saint James, New York.
For our humid summers and cold, damp winters, a focus on air sealing and moisture-resistant insulation is key. We highly recommend spray foam for its superior air barrier and closed-cell foam's moisture resistance, especially in basements and crawl spaces. For attics, a combination of air sealing with blown-in cellulose or fiberglass is very effective for managing temperature extremes and preventing ice dams, a common issue in Suffolk County.
For a standard 1,500 sq ft attic in Saint James, adding blown-in cellulose or fiberglass typically ranges from $1,500 to $3,000, while spray foam can be $3,500 to $7,000+. Costs vary based on existing conditions and material. Homeowners should check for rebates from PSEG Long Island and NYSERDA (New York State Energy Research and Development Authority), which often have specific programs for Suffolk County residents to offset upgrade costs.
While insulation can be installed year-round, the ideal times are late spring (May-June) and early fall (September-October). These periods typically offer milder temperatures, making it easier for contractors to perform thorough air sealing and for 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 summer and winter.
Always verify the contractor is licensed and insured to work in New York State. Look for local experience, as contractors familiar with Saint James homes understand common issues like older construction, coastal humidity, and local building codes. Ask for proof of certifications from manufacturers (like Owens Corning or Icynene) and check for membership in local trade associations. Get multiple detailed, written estimates that specify the R-value, material brand, and scope of air sealing work.
Not entirely. While adding insulation is crucial, addressing air leaks (air sealing) is often the most critical first step, especially in older homes. Drafts around windows, doors, and penetrations in the attic and basement negate insulation's effectiveness. A professional energy audit, often incentivized by PSEG LI, can identify these specific leaks. A comprehensive approach that pairs air sealing with the correct type and amount of insulation is necessary for optimal comfort and energy savings.