The Best Insulation Contractors in Shirley, NY

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

#1

HomeCraftors

4.8
(180 reviews)
Verified

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.

15 S Service Rd, Patchogue, NY 11772

Specialties & Features

Spray foam insulation
Energy efficiency audits
Air sealing services

Business Information

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

All Island Insulation Corp.

4.7
(110 reviews)
Verified

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.

135 Wilbur Pl, Bohemia, NY 11716

Specialties & Features

Blown-in insulation
Insulation removal and replacement
Basement and crawl space insulation

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

Energy Saving Solutions

4.6
(90 reviews)
Verified

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.

100 Corporate Dr, Holtsville, NY 11742

Specialties & Features

Attic insulation installation and upgrade
Wall insulation services
Energy efficiency audits

Business Information

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

Why These Are the Top Insulation Contractors in Shirley

** 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 The housing stock is a mix of older homes (which often have outdated or insufficient insulation) and newer constructions, creating consistent demand for upgrades and new installations.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.

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 Shirley regulations and climate

Frequently Asked Questions About Insulation in Shirley

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

1What is the most important type of insulation for my Shirley home given our local climate?

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.

2Are there any local rebates or incentives in New York for upgrading my home's insulation?

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.

3When is the best time of year to install insulation in Shirley?

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.

4How do I choose a reputable insulation contractor in the Shirley area?

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.

5My older Shirley home feels drafty. Will adding insulation alone solve my comfort issues?

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.