The Best Insulation Contractors in Long Island City, NY

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

#1

Green Attic Insulation

4.8
(240 reviews)
Verified

A highly-rated, specialized contractor focusing heavily on comprehensive home performance upgrades. They are known for their thorough energy audits and advanced solutions like spray foam and cellulose, often emphasizing air sealing as a critical first step to maximize insulation effectiveness.

33-02 11th St, Long Island City, NY 11106

Specialties & Features

Spray foam insulation
Attic insulation upgrades
Energy efficiency audits

Business Information

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

Urban Insulate LLC

4.7
(180 reviews)
Verified

A well-established local contractor with a strong reputation for professionalism and knowledge of NYC's unique building codes, particularly in brownstones and multi-family dwellings. They offer a full suite of insulation services from removal to installation.

43-10 21st St, Long Island City, NY 11101

Specialties & Features

Blown-in insulation
Insulation removal and replacement
Wall insulation services

Business Information

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

Big Apple Insulation

4.6
(190 reviews)
Verified

While based in nearby Brooklyn, this is a premier insulation contractor that consistently serves the entire NYC metro area, including Long Island City. They are recognized for their expertise in complex projects, including basement/crawl space encapsulation and dealing with historic homes.

630 Flushing Ave, Brooklyn, NY 11206 (Serves Long Island City)

Specialties & Features

Basement and crawl space insulation
Spray foam insulation
Air sealing services

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Long Island City

** The insulation market in Long Island City is competitive and characterized by a mix of high-quality specialized contractors and general handyman services. Due to LIC's unique building stock—a blend of pre-war buildings, converted lofts, and new high-rise developments—the demand for expertise in both historic retrofits and modern air sealing is high. * **Average Quality:** The top-tier providers are excellent, employing Building Performance Institute (BPI) certified analysts and using high-grade materials. However, the market also has lower-tier operators, making due diligence critical. * **Competition Level:** High competition among reputable specialists, which benefits consumers through competitive pricing and a focus on service quality. * **Typical Pricing:** Pricing is at a premium compared to national averages, reflecting NYC's high labor and operational costs. Ballpark figures can range from **$1.50 - $3.00 per square foot** for blown-in attic insulation to **$2.00 - $5.00 per square foot** for wall insulation. Spray foam is significantly more expensive, often **$3.00 - $7.00+ per board foot**. Most reputable companies provide free, detailed estimates. Homeowners should also inquire about potential rebates from NYSERDA (New York State Energy Research and Development Authority) and Con Edison, which the best contractors are knowledgeable about and can often help facilitate.

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 Long Island City regulations and climate

Frequently Asked Questions About Insulation in Long Island City

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

1What are the most important local factors to consider when insulating a home in Long Island City?

The primary local factors are our humid, continental climate with cold winters and hot, humid summers, and the prevalence of older brick and masonry buildings. Insulation must manage both heating and cooling loads while preventing moisture buildup, which can lead to mold. Additionally, many homes share walls with neighbors, so proper sound-dampening insulation is a major quality-of-life consideration in our dense urban environment.

2How much does insulation installation typically cost for a Long Island City townhouse or condo?

Costs vary significantly based on the insulation material (e.g., spray foam, cellulose, mineral wool) and the area being insulated (attic, walls, basement). For a typical Long Island City row house, whole-home insulation can range from $5,000 to $15,000+. It's critical to get multiple itemized quotes, as NYC labor rates and material transport/logistics add to the cost. Many homeowners recoup this through Con Edison savings and available NYSERDA rebates.

3Are there specific NYC or Long Island City building codes I need to be aware of for insulation projects?

Yes, all work must comply with the NYC Energy Conservation Code (NYCECC) and NYC Building Code. For any structural alteration, a permit is typically required. Crucially, in many LIC buildings, installing wall insulation may require a review for potential asbestos or lead paint in pre-1978 structures. Always hire a licensed and insured contractor familiar with NYC Department of Buildings (DOB) filing procedures to ensure compliance and avoid violations.

4What is the best time of year to schedule insulation work in Long Island City?

While insulation can be installed year-round, the ideal times are late spring (April-May) and early fall (September-October). These periods offer mild temperatures, which are safer for contractors working in attics and allow for proper curing of materials like spray foam. Scheduling in these off-peak seasons also provides better availability from reputable local contractors before the high-demand winter prep season begins.

5How do I choose a reliable insulation contractor in Long Island City?

Prioritize contractors with strong local references, proper NYC licensing, and insurance. They should offer a detailed, on-site assessment rather than a phone quote, as LIC homes have unique layouts and challenges. Ask specifically about their experience with NYC's energy codes and if they are a NYSERDA participating contractor, which qualifies you for potential rebates. Always check for reviews and their physical business address to ensure they are established in the area.