The Best Insulation Contractors in Selden, NY

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

#1

Long Island Insulation

4.8
(180 reviews)
Verified

A leading and highly-rated insulation contractor serving all of Long Island, including Selden. They are known for comprehensive energy efficiency services, from audits to installation. They are a family-owned business with a strong focus on customer service and technical expertise in both residential and commercial projects.

525 Lincoln Ave, Holbrook, NY 11741 (Approx. 4 miles from Selden)

Specialties & Features

Spray foam insulation
Blown-in insulation
Energy efficiency audits

Business Information

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

Green Attic Insulation

4.7
(130 reviews)
Verified

Specializes in creating more energy-efficient and comfortable homes through advanced attic and wall insulation solutions. They are particularly noted for their insulation removal and air sealing services, which address the root causes of energy loss. Their team is well-versed in local building codes and available rebate programs.

100 Comac St, Ronkonkoma, NY 11779 (Approx. 6 miles from Selden)

Specialties & Features

Attic insulation installation and upgrade
Insulation removal and replacement
Air sealing services

Business Information

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

All Weather Insulation Co.

4.5
(90 reviews)
Verified

A established local contractor with a broad range of insulation services for the entire building envelope. They are a reliable choice for standard and advanced insulation projects, including basement and crawl space encapsulation. They work with all major insulation types and focus on durable, code-compliant installations.

20 Jefryn Blvd, Deer Park, NY 11729 (Approx. 10 miles from Selden)

Specialties & Features

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

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Selden

** The insulation market in Selden and the broader Suffolk County area is moderately competitive and service-oriented. The housing stock is a mix of older homes (e.g., mid-20th century Capes and Ranches) and newer constructions, driving consistent demand for insulation upgrades and replacements to combat high Long Island energy costs. The average quality of providers is good, with several established, reputable contractors operating regionally. Competition is healthy but not oversaturated, allowing quality-focused companies to thrive. Homeowners are generally knowledgeable about the benefits of energy efficiency, leading to demand for comprehensive services like air sealing and energy audits alongside standard insulation installation. Typical pricing is in line with the higher cost of living in the New York metro area. As a rough guide: * **Blown-in Cellulose/ Fiberglass Attic Insulation:** $1,500 - $4,000 * **Spray Foam Insulation (Closed Cell):** $1.50 - $3.00 per board foot * **Wall Insulation (Blown-in):** $1,000 - $3,500 per wall * **Insulation Removal:** $1 - $3 per square foot Many providers assist customers in navigating rebates and incentives available through programs like the NYSERDA Home Performance with ENERGY STAR program, which is a significant factor for homeowners in the region.

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 Selden regulations and climate

Frequently Asked Questions About Insulation in Selden

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

1What are the most important types of insulation for my Selden home given our local climate?

For Selden's humid summers and cold, damp winters, a focus on air sealing and moisture-resistant insulation is critical. We highly recommend spray foam or dense-packed cellulose for attics and walls, as they provide excellent thermal performance and help manage the humidity that can lead to mold. Properly insulating your basement or crawlspace is also vital to prevent cold floors and heat loss common in our Long Island climate.

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

Costs vary based on home size, insulation type, and areas treated, but Selden homeowners can expect a typical attic insulation project to range from $1,500 to $4,000. Regional material and labor costs on Long Island are above the national average. It's important to get itemized quotes that include air sealing, as this is a key step for energy efficiency, and to inquire about rebates from PSEG Long Island or NYSERDA which can significantly offset the cost.

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

While insulation can be installed year-round, the ideal times are late spring (May-June) and early fall (September-October). These periods typically offer milder weather, making it easier for contractors to properly ventilate the home during installation of materials like spray foam. Scheduling during these shoulder seasons also ensures your home is fully prepared for the peak heating and cooling demands of our Suffolk County summer and winter.

4What should I look for when choosing an insulation contractor in Selden?

Always verify the contractor is licensed and insured to work in New York State. Look for local, established companies with strong reviews and specific experience with Long Island homes, which often have unique construction features. A reputable provider will perform a thorough energy audit or assessment first, check for local building code compliance (like NYS Energy Conservation Code), and clearly explain the recommended R-values for our climate zone.

5My energy bills are high, but I already have some insulation. Is adding more worth it for an older Selden home?

Absolutely. Many older homes in Selden, especially those built before the 1980s, are significantly under-insulated by today's standards. A professional energy assessment can identify key areas of heat loss, such as uninsulated attic hatches, rim joists, or wall cavities. Upgrading to modern, higher R-value materials and addressing air leaks often yields a rapid return on investment through lower heating (oil/gas) and cooling bills, while also improving home comfort dramatically.