The Best Insulation Contractors in Syosset, NY

Compare the highest-rated insulation professionals in Syosset, New York. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

All Island Group

4.8
(300 reviews)
Verified

A leading home performance and insulation contractor on Long Island, known for comprehensive energy efficiency solutions. They combine insulation services with advanced air sealing and energy audits to maximize home comfort and savings. Their strong reputation is built on technical expertise and high-quality installations.

875 S Oyster Bay Rd, Hicksville, NY 11801 (Approx. 4 miles from Syosset)

Specialties & Features

Spray foam insulation
Energy efficiency audits
Air sealing services

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

Green Attic Insulation

4.9
(150 reviews)
Verified

Specializes in attic-focused insulation services, including removal of old insulation and installation of new, high-performance materials. They are highly rated for their meticulous attention to detail, customer service, and expertise in creating more energy-efficient attics.

5 Baiting Place Rd, Farmingdale, NY 11735 (Approx. 7 miles from Syosset)

Specialties & Features

Attic insulation installation and upgrade
Insulation removal and replacement
Blown-in insulation installation

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

Long Island Insulation

4.7
(200 reviews)
Verified

A well-established contractor offering a full range of insulation services for both residential and commercial properties. They are known for their professionalism and knowledge of various insulation types, including fiberglass, cellulose, and spray foam, catering to the specific needs of Long Island homes.

125 Kennedy Dr, Hauppauge, NY 11788 (Approx. 15 miles from Syosset)

Specialties & Features

Wall insulation services
Basement and crawl space insulation
Blown-in insulation installation

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Syosset

The insulation market in Syosset and the surrounding Nassau County area is competitive and characterized by a high standard of quality. The housing stock includes many older homes (e.g., from the mid-20th century) that are prime candidates for insulation upgrades to improve energy efficiency. Homeowners in this affluent suburb are often knowledgeable about and interested in energy savings, leading to strong demand for comprehensive services like air sealing and energy audits alongside standard insulation installation. The market is dominated by established regional players rather than single-city operators. Competition is strong, which helps maintain high service standards. Typical pricing is on the higher end, reflecting the region's cost of living and the specialized nature of the work. For example, attic insulation projects can range from $1,500 to $4,500, while full-home spray foam installations can easily exceed $10,000, depending on the size and scope of the project. Many providers are well-versed in local building codes and available rebates from state and utility programs like NYSERDA.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Syosset regulations and climate

Frequently Asked Questions About Insulation in Syosset

Get answers to common questions about insulation services in Syosset, New York.

1What is the best type of insulation for my Syosset home given our local climate?

For Syosset's humid summers and cold winters, spray foam insulation is often recommended for its superior air-sealing and high R-value per inch, which is critical for energy efficiency. However, blown-in cellulose or fiberglass in attics and walls can also be very effective and cost-efficient. A professional assessment is key, as many older Syosset homes have specific needs like insulating unvented attics or dealing with plaster-and-lath walls common in the area.

2Are there any local rebates or incentives for insulation upgrades in Syosset?

Yes, homeowners should first check with PSEG Long Island, which administers rebates for air sealing and adding insulation to meet specific energy efficiency targets. Additionally, New York State offers tax credits for certain home improvements through programs like the Home Energy Audit and Clean Heat Initiative. It's advisable to work with a contractor who is familiar with these local incentive programs to help you maximize your savings.

3When is the best time of year to have insulation installed in Syosset?

While insulation can be installed year-round, the ideal periods are late spring (May-June) and early fall (September-October). These times typically offer mild, dry weather, which is optimal for projects like attic work. Scheduling during these shoulder seasons also helps you prepare your home for peak heating and cooling demands, and you may find greater contractor availability compared to the busy summer rush.

4How do I choose a reliable insulation contractor in the Syosset area?

Always verify that the contractor is licensed and insured to work in New York State. Look for companies with strong local references in Syosset or nearby towns, as they will understand the specific building styles and codes of Nassau County. Choose a provider that conducts a thorough energy audit or inspection first and provides a detailed, written estimate that includes the R-values, materials, and scope of work.

5My house feels drafty in winter. Is adding attic insulation enough, or do I need more?

In many Syosset homes, especially older colonials and capes, air sealing is actually more critical than simply adding more insulation. Drafts are often caused by air leaks around chimneys, recessed lights, and attic hatches. A comprehensive approach that combines air sealing with adding insulation to recommended levels (often R-49 to R-60 for attics in our climate zone) is the most effective strategy for comfort and energy savings.