The Best Insulation Contractors in Lawrence, NY

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

#1

All Island Group

4.8
(250 reviews)
Verified

A leading Long Island contractor specializing in comprehensive home performance and insulation services. They are well-regarded for their technical expertise, use of advanced diagnostic tools like blower door tests, and their ability to navigate local utility rebate programs (like PSEG Long Island). They offer a full suite of services from audits to installation.

75 Grand Ave, Lynbrook, NY 11563

Specialties & Features

Energy Efficiency Audits
Spray Foam Insulation
Air Sealing Services

Business Information

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

Dr. Energy Saver - Long Island

4.7
(180 reviews)
Verified

Part of a nationally recognized network of energy efficiency experts, this local franchise has a strong presence in Nassau County. They are known for a systematic approach, starting with a thorough home energy audit to identify the most cost-effective solutions, including insulation and air sealing.

225 Wireless Blvd, Hauppauge, NY 11788

Specialties & Features

Insulation Removal and Replacement
Basement and Crawl Space Insulation
Blown-In Insulation

Business Information

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

Green Attic Insulation

4.6
(90 reviews)
Verified

A specialized contractor focusing heavily on attic services but offering comprehensive insulation solutions for the entire home. They receive consistent praise for their professionalism, clean work, and effectiveness in improving home comfort and reducing energy bills. They are a strong local player focused on residential properties.

125 Michael Dr, Syosset, NY 11791

Specialties & Features

Attic Insulation Installation and Upgrade
Wall Insulation Services
Blown-In Cellulose Insulation

Business Information

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

Why These Are the Top Insulation Contractors in Lawrence

The insulation market in Lawrence, NY, and the surrounding Nassau County area is robust and competitive, driven by high energy costs, older housing stock, and active utility rebate programs from PSEG Long Island. The average quality of service is high, as consumers are discerning and demand contractors who are knowledgeable about modern building science and local codes. Competition is strong among well-established, professional companies, which helps maintain high standards. Pricing is typically at a premium compared to national averages, reflecting the higher cost of living and business operations on Long Island. Homeowners should expect a significant investment, with comprehensive projects (e.g., full attic insulation with air sealing) often ranging from $3,000 to $8,000 or more, but with a strong potential for return through energy savings and available rebates.

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 Lawrence regulations and climate

Frequently Asked Questions About Insulation in Lawrence

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

1What are the most important insulation upgrades for my Lawrence home given our local climate?

For Lawrence's humid summers and cold, damp winters, the top priorities are air sealing and attic insulation. Properly air sealing your attic floor and adding cellulose or spray foam insulation to achieve at least R-49 (as recommended by NYSERDA for our zone) is critical to prevent ice dams in winter and reduce humidity ingress in summer. Basement and crawl space insulation are also highly beneficial to combat ground moisture and cold floors common in our coastal area.

2How much does insulation installation typically cost in Lawrence, and are there any local rebates?

Costs vary by project, but a full attic insulation upgrade in a typical Lawrence colonial can range from $2,500 to $5,500. Crucially, Lawrence homeowners have access to significant incentives through NYSERDA's EmPower+ program and National Grid rebates, which can cover a substantial portion of the cost for eligible upgrades. A reputable local contractor will provide a detailed quote and help you navigate these state and utility-specific financial incentives.

3When is the best time of year to schedule insulation work in Lawrence?

The ideal times are late spring (May-June) and early fall (September-October). These periods typically offer mild, dry weather, which is optimal for attic work and allows contractors more scheduling flexibility before the high-demand winter rush. Avoid the peak of summer due to extreme attic heat, which can be unsafe for workers and affect some materials, and the dead of winter when ice and snow can delay exterior prep work.

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

First, ensure they are licensed and insured to work in New York State and Nassau County. Look for contractors who are NYSERDA-approved partners, as this indicates they are trained in the latest building science standards and can administer rebates. Ask for local references in Lawrence or nearby Five Towns communities to verify their experience with our specific housing stock, which includes many older homes with unique retrofit challenges.

5My house feels drafty and my energy bills are high. Could my insulation be the main issue?

In Lawrence's older housing stock, it's very likely. Drafts and high bills are classic signs of inadequate insulation and air leaks, especially in attics, basements, and around windows and doors. We recommend starting with a professional energy audit, which is often subsidized by NYSERDA or your utility. This audit will use tools like blower door tests to pinpoint exactly where your home is losing energy, allowing you to target the most cost-effective insulation and air sealing improvements first.