The Best Insulation Contractors in Westhampton, NY

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

#1

Green Attic Insulation

4.8
(180 reviews)
Verified

A highly-rated, specialized contractor focusing primarily on attic services, including insulation, ventilation, and air sealing. They are known for their expertise in creating energy-efficient home envelopes and are often recommended for their detailed energy audits and knowledge of local utility rebates.

They serve all of Long Island from their central Suffolk County location. (Serving Westhampton, NY)

Specialties & Features

Attic insulation installation and upgrade
Air sealing services
Energy efficiency audits

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

LI Foam Insulation Corp.

4.7
(110 reviews)
Verified

A family-owned and operated contractor that specializes in spray foam insulation. They are experts in both open-cell and closed-cell foam applications for residential and commercial properties, including walls, basements, and crawl spaces. They are recognized for their professional crew and knowledge of building science.

Based in Lindenhurst, NY, they serve the entire Suffolk County area, including Westhampton.

Specialties & Features

Spray foam insulation
Basement and crawl space insulation
Wall insulation services

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Coastal Insulation & Energy Solutions

4.6
(90 reviews)
Verified

A full-service insulation contractor with a strong presence on the East End of Long Island. They offer a comprehensive range of services from insulation removal to new installation using various materials like blown-in cellulose and fiberglass. They are particularly adept at handling older homes common in the Westhampton area.

Based in Riverhead, NY, they specifically service the Hamptons and the North Fork.

Specialties & Features

Insulation removal and replacement
Blown-in insulation installation
Crawl space encapsulation

Business Information

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

Why These Are the Top Insulation Contractors in Westhampton

** The insulation market in Westhampton and the surrounding Hamptons area is characterized by high-quality, specialized contractors catering to a mix of historic homes and new, high-end construction. The competition level is moderate to high, which drives a focus on quality and customer service. Due to the coastal location, there is a significant emphasis on solutions that combat humidity, prevent mold, and improve overall home durability alongside energy efficiency. Homeowners are generally knowledgeable and have high expectations, leading contractors to hold relevant certifications (like BPI) and stay current with the latest building codes and energy rebate programs from NYSERDA and PSEG Long Island. Typical pricing is on the higher end of the national average, reflecting the regional cost of living and the expertise required. For example, a full attic insulation project with air sealing can range from $2,500 to $6,000+, while spray foam insulation projects are typically more expensive due to material and application costs. It is standard practice for reputable contractors in this market to provide free, detailed estimates and energy audits.

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 Westhampton regulations and climate

Frequently Asked Questions About Insulation in Westhampton

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

1What is the best type of insulation for my home in Westhampton, considering our coastal climate?

For Westhampton's humid, coastal climate with cold winters, spray foam insulation is often highly recommended for its superior air-sealing and moisture-resistant properties, which help prevent mold and improve energy efficiency year-round. However, blown-in cellulose or fiberglass in attics and dense-packed cellulose in walls are also excellent, cost-effective choices, especially for older homes common in the area. A professional assessment is key, as the best type depends on your home's specific construction, existing insulation, and moisture levels.

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

Costs in Westhampton vary widely based on home size, insulation type, and areas treated, but homeowners can expect to invest between $1,500 to $4,500 for a standard attic project. Whole-house retrofits, especially using premium materials like spray foam, can range from $8,000 to $15,000+. It's important to note that Suffolk County and New York State offer various rebates and tax incentives (like NYSERDA's Home Performance Program) that can significantly offset these costs, making upgrades more affordable.

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

Insulation can be installed year-round, but the ideal times in Westhampton are late spring (May-June) and early fall (September-October). These periods typically offer mild, dry weather, which is optimal for projects like attic work or wall injections, and contractors' schedules are more flexible than in peak summer or the pre-winter rush. Scheduling during these shoulder seasons ensures your home is properly sealed and efficient before the high heating costs of winter or the cooling demands of our humid summers.

4Are there specific local building codes or regulations in Westhampton I need to be aware of for insulation work?

Yes, all insulation work in Westhampton must comply with the New York State Energy Conservation Construction Code (NYSECCC), which sets minimum R-value requirements for different parts of your home. Additionally, the Town of Southampton's Building Department requires permits for most insulation retrofits, especially when it involves altering wall cavities or roof assemblies. A reputable local contractor will handle all necessary permits and ensure compliance with these codes, which are designed for our specific climate zone.

5How do I choose a reliable insulation contractor in the Westhampton area?

Prioritize contractors who are licensed and insured in New York State and have specific experience with Long Island's older, coastal homes. Look for certifications from manufacturers (like Owens Corning or Icynene) and participation in NYSERDA's EmPower New York or Home Performance programs, which indicates adherence to high standards. Always ask for local references in Westhampton or nearby villages and verify they provide detailed, written estimates that include air sealing—a critical step for energy efficiency in our windy, variable climate.