Compare the highest-rated insulation professionals in Commack, New York. All contractors are licensed, insured, and verified through our rigorous screening process.
A leading family-owned and operated insulation contractor serving Long Island for over two decades. They are known for their comprehensive energy efficiency services, from audits to installation, and their expertise in both residential and commercial projects. They are often recommended for their knowledge of local rebate programs.
Specializes in creating more comfortable and energy-efficient homes across Long Island. They have a strong focus on air sealing combined with insulation upgrades to maximize performance. Their team is well-versed in the latest building science techniques for optimal results.
A specialist contractor focused primarily on attic services, including insulation, ventilation, and air sealing. They are praised in customer reviews for their attention to detail and clear communication. They also provide insulation services for walls, basements, and crawl spaces.
** The insulation market in Commack and the broader Long Island area is mature and competitive, characterized by a high demand for energy efficiency upgrades due to the region's cold winters and warm, humid summers. The average quality of service providers is high, with several long-standing, family-owned businesses dominating the market. Homeowners are increasingly aware of federal and state rebates (like those from NYSERDA) and the long-term savings from proper insulation, driving demand for comprehensive energy audits and air sealing alongside insulation installation. Competition is strong, which generally benefits consumers through competitive pricing and a focus on customer service. Typical pricing can vary significantly based on the project scope and material. As a rough guide: * **Blown-in Cellulose/ Fiberglass Attic Insulation:** $1,500 - $4,500 * **Spray Foam Insulation (closed-cell):** $3,000 - $7,000+ * **Wall Insulation (blown-in):** $2,000 - $5,000 * **Energy Audit:** $300 - $600 The most successful contractors are those who are fully licensed and insured, hold certifications from manufacturers (like Owens Corning) or industry groups (BPI), and can clearly articulate the energy savings and comfort benefits of their work.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Commack regulations and climate
Get answers to common questions about insulation services in Commack, New York.
Given Commack's humid summers and cold winters with significant heating degree days, a balanced approach is key. Prioritizing air sealing and attic insulation (typically to R-49 or higher) is critical to prevent heat loss in winter and attic heat gain in summer. For older homes, adding dense-pack cellulose or spray foam in wall cavities can dramatically improve comfort and efficiency by addressing Long Island's temperature swings and moisture-laden air.
Costs vary widely based on home size, material, and scope, but for a standard attic insulation project in Commack, homeowners can expect a range of $1,500 to $4,500. Regional material and labor costs on Long Island are above the national average. It's crucial to get itemized quotes from local contractors that detail material (R-value), labor, and any necessary air sealing, as this upfront investment typically pays for itself through reduced heating (oil/gas) and cooling bills within a few years.
Yes, insulation work in Commack often requires a building permit from the Town of Smithtown, especially when it involves altering the building envelope or adding spray foam. New York State has adopted specific energy codes (currently 2020 ECCCNYS) that set minimum R-value requirements. A reputable local installer will know these codes, handle the permit process, and ensure the work complies, which is essential for both safety and potential resale.
While insulation can be installed year-round, the ideal times are late spring (May-June) and early fall (September-October). These periods typically offer mild, dry weather on Long Island, which is optimal for attic work and allows for proper curing of some materials. Scheduling during these shoulder seasons also ensures your home is prepared before the peak heating and cooling demands of our humid summer and freezing winter arrive.
Always choose a licensed and insured contractor with specific experience in Long Island homes. Look for companies that perform a pre-installation energy audit or assessment. Check for strong local references in Commack or nearby towns like Hauppauge or Dix Hills, and verify they are certified by manufacturers (like Owens Corning or Johns Manville) or industry groups (BPI). Avoid contractors who offer a quote without inspecting your attic or who suggest insulating over existing moisture problems.