Compare the highest-rated insulation professionals in Centerport, New York. All contractors are licensed, insured, and verified through our rigorous screening process.
A family-owned and operated business with a stellar reputation for comprehensive insulation and air sealing services. They are known for their expertise in both spray foam and blown-in cellulose, and they often handle complex projects involving energy audits and full-home performance upgrades. Their customer service and attention to detail are frequently praised.
This provider specializes in making homes more energy-efficient and comfortable. They offer a wide range of services from attic insulation upgrades to basement and crawl space encapsulation. They are well-versed in New York state energy rebates and building codes, helping homeowners navigate incentive programs.
As the name implies, this contractor is a specialist in spray foam insulation applications for residential and commercial properties. They focus on creating high-performance building envelopes that drastically reduce energy costs. They are particularly skilled in complex wall and roof assemblies, and also offer complementary services like insulation removal.
** The insulation market in and around Centerport, NY, is characterized by a high demand for energy efficiency upgrades due to the area's mix of older, historic homes and newer constructions, combined with significant seasonal temperature variations and high energy costs. The competition level is moderate to high, but the barrier to entry for quality is significant, favoring established, licensed, and insured contractors with proven expertise. The average quality of service is high among the top-tier contractors, who are typically well-versed in the specific requirements of Long Island's building codes and the available rebate programs from NYSERDA and local utilities like PSEG Long Island. Homeowners are generally knowledgeable and seek out providers who can offer comprehensive energy solutions, not just insulation installation. Typical pricing is at a premium, reflecting the high cost of living and business operations on Long Island. For example, a full attic insulation upgrade with blown-in cellulose can range from $1,500 to $4,000, while a spray foam application for the same area can range from $3,500 to $8,000 or more, depending on the R-value and foam type (open vs. closed cell). Most reputable companies provide free, detailed estimates and are transparent about the projected energy savings and payback period.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Centerport regulations and climate
Get answers to common questions about insulation services in Centerport, New York.
For Centerport's humid summers and cold, damp winters, the priority is creating a continuous thermal and moisture barrier. We highly recommend air sealing combined with attic insulation (typically blown-in cellulose or fiberglass to achieve R-49 to R-60) and properly insulating basement rim joists. Spray foam is excellent for sealing irregular areas like crawl spaces and attic knee walls, which are common in our coastal homes, to prevent moisture-laden air from causing condensation and mold.
Costs vary significantly based on home size, material, and scope, but for a standard Centerport colonial, attic insulation can range from $1,500 to $3,500. Whole-house air sealing and insulation projects often range from $5,000 to $15,000. It's important to note that New York State, Suffolk County, and local utilities like PSEG Long Island offer rebates and tax incentives that can offset 10-30% of the project cost, making energy audits a critical first step.
While insulation can be installed year-round, the ideal times are late spring (May-June) and early fall (September-October). These periods typically avoid the peak summer humidity, which can complicate certain installations like spray foam, and the deep winter cold. Scheduling during these shoulder seasons also ensures your home is fully prepared for both the heating and cooling seasons, and you'll find greater contractor availability.
Always verify the contractor is licensed and insured to work in New York State. Look for companies with specific experience in older homes common to Northport Bay area, as they understand historic building nuances and local ventilation codes. They should perform a thorough energy audit or assessment first and be knowledgeable about the NYSERDA Home Performance with ENERGY STAR® program to help you maximize available rebates.
Not entirely. While adding insulation is crucial, the primary issue in many historic Centerport homes is air leakage. You must address air sealing first—focusing on gaps around chimneys, plumbing stacks, recessed lights, and the top plates of walls in the attic. Insulating without proper air sealing is like wearing a sweater unbuttoned; the drafts (and associated moisture) will continue to pass through, reducing the effectiveness of your new insulation and potentially causing moisture damage.