Compare the highest-rated insulation professionals in Freeport, New York. All contractors are licensed, insured, and verified through our rigorous screening process.
A well-established, family-owned and operated insulation contractor located directly in Freeport. They are highly regarded for their expertise in all types of insulation, with a particular focus on energy-saving solutions. They are known for personalized service, deep knowledge of local building codes, and helping homeowners navigate available rebates.
A leading regional specialist serving all of Long Island, including Nassau County and Freeport. They have a strong reputation for technical expertise and professional project management. They offer a comprehensive suite of services from energy audits to complete insulation installation and removal, positioning themselves as a one-stop shop for home performance.
A highly-rated local contractor based in the nearby town of Massapequa, specializing in creating more energy-efficient and comfortable homes. They receive consistent praise for their attention to detail, cleanliness, and effective air sealing services that complement their insulation work. They are proficient in both spray foam and traditional insulation methods.
The insulation market in Freeport, NY, is robust and competitive, driven by the area's climate, aging housing stock, and high energy costs. The average quality of service is high, as contractors must adhere to strict New York State and local building codes. The market consists of a mix of long-standing local family businesses and larger regional companies that serve the entire Long Island area. **Competition Level:** High. Homeowners have multiple reputable options, which helps maintain strong service standards and competitive pricing. **Typical Pricing:** Pricing in the Long Island region is above the national average due to higher labor and material costs. However, the potential for energy savings and available rebates (such as those from NYSERDA and local utilities like PSEG Long Island) improves the return on investment. * **Blown-In Cellulose/Fiberglass:** $1,500 - $4,500 for a standard attic. * **Spray Foam Insulation:** $3,500 - $7,500+ for an attic, significantly more for whole-house projects. * **Wall Insulation:** $2,000 - $5,000+ depending on the method (dense pack, injection foam) and home size. * **Energy Audit:** $300 - $600, which is often applied as a credit if proceeding with work. Homeowners are advised to obtain multiple quotes and confirm that contractors are properly licensed and insured, and have specific experience with the type of insulation service required.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Freeport regulations and climate
Get answers to common questions about insulation services in Freeport, New York.
For Freeport's humid, coastal climate with cold winters and hot summers, air sealing and attic insulation are the most critical upgrades. Properly sealing air leaks prevents moist ocean air from entering, reducing mold risk and improving efficiency. We then recommend upgrading attic insulation to at least R-49 (about 16-18 inches of blown-in cellulose or fiberglass) to meet New York's IECC energy code recommendations for our zone, which helps manage both heating and cooling costs year-round.
Costs vary by project, but for a standard 1,500 sq ft attic in Freeport, blown-in insulation can range from $1,500 to $3,500, while spray foam for a basement or crawl space can start at $2,500 and go much higher. Regional material and labor costs on Long Island are above the national average. It's crucial to get itemized quotes that include air sealing, as this is a key step for effectiveness, and remember that many upgrades may qualify for federal tax credits and rebates from NYSERDA or PSEG Long Island.
Yes, the Village of Freeport Building Department typically requires a permit for insulation work that alters the building envelope, such as adding exterior rigid foam or replacing wall insulation. Reputable local contractors will handle this process. Work must comply with the New York State Energy Conservation Code (NYSECC), which sets minimum R-value requirements for our climate zone (Zone 4), ensuring your upgrade meets legal efficiency standards.
Insulation can be installed year-round, but the ideal periods are late spring (May-June) and early fall (September-October). These times offer milder temperatures, making it easier for contractors to perform critical air sealing diagnostics like blower door tests. Scheduling during these shoulder seasons also ensures your home is fully prepared before the peak heating season nor'easters or the humid summer heat, which can strain HVAC systems.
Always choose a contractor licensed and insured to work in Nassau County. Look for local companies with specific experience in Freeport's older home stock and knowledge of dealing with coastal moisture. Verify they perform a comprehensive energy audit first and ask for references from nearby projects. Finally, ensure they are a certified installer for the products they use and are well-versed in local utility (PSEG LI) rebate programs to help you maximize savings.