Compare the highest-rated insulation professionals in Great Neck, New York. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, BPI-certified company specializing in comprehensive home performance upgrades. They are known for their scientific approach to home energy audits and their expertise in air sealing and dense-pack cellulose insulation, making them a top choice for homeowners seeking maximum energy efficiency.
A well-established and reputable contractor with deep roots in the Long Island area. They offer a wide range of insulation services and are particularly noted for their expertise in spray foam and fiberglass batt insulation for both new construction and retrofit projects.
While based in nearby Westbury, All Island Insulation is a prominent and frequently recommended provider for all of Nassau County, including Great Neck. They specialize in blown-in insulation for attics and walls, and also offer comprehensive insulation removal and replacement services.
** The insulation market in Great Neck, NY, is characterized by high demand for quality and energy efficiency, reflecting the affluence and older housing stock of the area. Many homes in Great Neck were built several decades ago and lack modern insulation standards, driving a strong market for upgrades. The competition is moderate, with a mix of local specialized contractors and larger Long Island firms. The average quality of service is high, as homeowners expect professional workmanship, proper licensing, and knowledge of local building codes and potential rebates from programs like NYSERDA. Pricing is typically at a premium compared to national averages, reflecting the high cost of living and business operation in the region. For a standard attic blown-in insulation job, homeowners can expect to invest between $1,500 and $4,500, with spray foam projects often ranging from $3,000 to $8,000 or more, depending on the scope and square footage. The most successful providers differentiate themselves through certifications (like BPI), robust warranties, and a focus on whole-home energy solutions rather than just material installation.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Great Neck regulations and climate
Get answers to common questions about insulation services in Great Neck, New York.
For the classic older homes in Great Neck, air sealing and adding attic insulation are the most critical first steps. Our humid summers and cold, windy winters make a tight thermal envelope essential for comfort and efficiency. Blown-in cellulose or fiberglass in the attic to achieve at least R-49 and sealing air leaks in basements and attics will significantly reduce energy bills and drafts common in our area.
For a standard attic in Great Neck, homeowners can expect to pay between $1,500 and $3,500 for professional air sealing and blown-in insulation to reach the recommended R-49 level. Final costs are highly dependent on your attic's square footage, accessibility, the existing insulation that needs removal, and the material chosen. Given higher regional labor and material costs in the NYC metro area, always get 2-3 detailed, written estimates from local, licensed contractors.
Yes, you should explore incentives from the New York State Energy Research and Development Authority (NYSERDA). Through their Residential Program partners, you may qualify for rebates for adding insulation and air sealing that meets specific performance standards. Additionally, check with PSEG Long Island for any current offers, as they often administer these programs locally, helping offset the upfront cost.
Prioritize contractors who are licensed and insured in New York State and have specific experience with homes in Nassau County. They should perform a thorough energy assessment or audit before quoting. Look for companies that are certified installers for major manufacturers (like Owens Corning or CertainTeed) and ask for local references in Great Neck or nearby towns to verify their knowledge of our specific housing stock and building codes.
While insulation can be installed year-round, the ideal times are late spring (May-June) and early fall (September-October). These periods typically offer mild, dry weather, which is optimal for attic work and allows contractors more scheduling flexibility before the busy winter rush. Avoid the peak of summer due to extreme attic heat, which can be unsafe for workers and may affect some materials.