The Best Insulation Contractors in Middle Island, NY

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

#1

Long Island Home Insulation

4.8
(180 reviews)
Verified

A highly-rated, specialized contractor focusing exclusively on insulation and air sealing services. They are recognized for their expertise in energy efficiency and their use of high-performance materials like spray foam and cellulose. They are a certified BPI (Building Performance Institute) company, which is a key indicator of their commitment to whole-home energy solutions.

525 Middle Country Rd, Selden, NY 11784 (Approx. 5 miles from Middle Island)

Specialties & Features

Spray foam insulation
Attic insulation upgrades
Air sealing services

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

All Island Energy Solutions

4.7
(150 reviews)
Verified

A full-service energy conservation company that provides comprehensive audits, insulation, and air sealing. They are well-versed in local utility rebate programs (like PSEG Long Island) and often handle the paperwork for homeowners. Their whole-house approach makes them a strong choice for those seeking maximum energy savings.

225 Marcus Blvd, Deer Park, NY 11729 (Serves the entire Long Island area, including Middle Island)

Specialties & Features

Energy efficiency audits
Insulation removal and replacement
Blown-in insulation

Business Information

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

Green Attic Insulation

4.6
(90 reviews)
Verified

This provider has built a strong reputation specifically for attic services, including insulation, ventilation, and rodent proofing. They are known for their detailed assessments and clear communication. While they specialize in attics, they also provide wall and crawl space insulation services.

100 Comac St, Unit 14, Ronkonkoma, NY 11779 (Approx. 10 miles from Middle Island)

Specialties & Features

Attic insulation installation and upgrade
Insulation removal
Crawl space insulation

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Middle Island

** The insulation market in Middle Island and the broader Brookhaven area is competitive and service-oriented, driven by the region's cold winters, humid summers, and aging housing stock. The average quality of providers is high, with a significant number of established, licensed contractors. Homeowners are increasingly aware of energy efficiency due to high local utility costs, creating strong demand for services like air sealing and spray foam insulation. **Competition Level:** High. There are numerous providers, but the top-tier companies distinguish themselves through specialized certifications (BPI), robust reviews, and a focus on comprehensive energy solutions rather than just material installation. **Typical Pricing:** Costs are in line with the greater Long Island area, which is above the national average. * **Blown-in Cellulose/Fiberglass Attic Insulation:** $1,500 - $3,500 * **Spray Foam Insulation (Attic):** $4,500 - $8,500+ * **Wall Insulation (Blown-in):** $2,000 - $4,500 * **Air Sealing Service:** $500 - $1,500 (often bundled with insulation) Many reputable contractors offer free estimates and are knowledgeable about PSEG Long Island rebates, which can significantly offset the cost of insulation and air sealing upgrades for qualifying homeowners. It is highly recommended to obtain multiple quotes and verify HIC (Home Improvement Contractor) license numbers with New York State.

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 Middle Island regulations and climate

Frequently Asked Questions About Insulation in Middle Island

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

1What is the best type of insulation for my home in Middle Island, considering our local climate?

For our Long Island climate with cold winters and humid summers, a combination of air sealing and high-performance insulation like spray foam or dense-packed cellulose is often most effective. Spray foam provides an excellent air barrier and high R-value per inch, which is crucial for managing both heating costs in winter and humidity/moisture control in our humid summers. For attics, blown-in fiberglass or cellulose over existing insulation is also a very common and cost-effective upgrade for older Middle Island homes.

2How much does insulation installation typically cost for a home in Middle Island?

Costs vary significantly based on the home's size, the insulation material chosen, and the area being insulated (attic, walls, basement). For a typical attic insulation upgrade in a Middle Island home, homeowners can expect to invest between $1,500 and $3,500. Regional material and labor costs on Long Island are a factor, but this investment often pays for itself in 3-7 years through reduced heating oil and electricity bills, especially given Suffolk County's high energy costs.

3Are there any local Suffolk County or New York State rebates or incentives for upgrading my insulation?

Yes, there are valuable local incentives. The most direct program is through NYSERDA's EmPower+ program, which offers income-eligible homeowners free or low-cost insulation upgrades. Additionally, many Middle Island residents qualify for rebates and financing through PSEG Long Island's Home Energy Assessment program, which can significantly offset the upfront cost. It's crucial to work with a participating contractor who is registered with these programs to ensure you receive all available benefits.

4When is the best time of year to have insulation installed in Middle Island?

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 important for certain installation processes and allows for proper curing of materials like spray foam. Scheduling during these shoulder seasons also ensures the work is completed before the peak heating season, so you can start saving on winter energy bills immediately.

5What should I look for when choosing an insulation contractor in the Middle Island area?

Always verify that the contractor is licensed and insured to work in New York State. Look for specific experience with Long Island homes, which often have unique construction features like crawl spaces and specific ventilation needs. Choose a provider who conducts a thorough energy audit or assessment first, is knowledgeable about NYSERDA and PSEG LI programs, and provides clear, written estimates detailing the R-value to be achieved, not just the inches of material.