Compare the highest-rated insulation professionals in Stewartsville, New Jersey. All contractors are licensed, insured, and verified through our rigorous screening process.
Supreme Insulation is a leading provider in the Lehigh Valley and Western New Jersey region, known for its comprehensive energy efficiency solutions. They are a full-service contractor specializing in both residential and commercial projects, with a strong focus on spray foam and blown-in cellulose. They are recognized for their detailed energy audits and expertise in air sealing to maximize the performance of new insulation.
This company has built a strong reputation in Northwest New Jersey for eco-friendly and high-performance insulation upgrades. They emphasize using sustainable materials and modern techniques to improve home comfort and reduce energy bills. Their services are comprehensive, from attic insulation and air sealing to complex basement and crawl space encapsulation projects.
Serving the tri-state area of New Jersey, Pennsylvania, and New York from their base in Easton, this contractor is a reliable choice for insulation removal and replacement. They are particularly skilled in handling older homes in the region, bringing them up to modern energy codes. They offer a wide range of materials, including fiberglass batts and dense-pack cellulose for walls.
** The insulation market in and around Stewartsville, NJ, is characterized by a mix of small local specialists and larger regional companies that service the wider Warren County and Lehigh Valley area. The competition is moderate but healthy, with a strong customer emphasis on energy efficiency due to the region's cold winters and humid summers. The average quality of service is high, as contractors must be well-versed in both modern energy standards and the specifics of older, historic homes common in the area. Typical pricing is competitive with national averages; for example, attic blown-in insulation can range from $1,500 to $3,500, while full-wall insulation or spray foam projects can range from $2,500 to $8,000 or more, depending on the home's size and existing conditions. Homeowners are increasingly seeking services that bundle insulation with air sealing and energy audits to qualify for local utility rebates and federal tax credits.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Stewartsville regulations and climate
Get answers to common questions about insulation services in Stewartsville, New Jersey.
For Stewartsville's humid summers and cold winters, a combination of air sealing and blown-in cellulose or fiberglass insulation is highly effective. We recommend achieving an attic insulation level of R-49 to R-60, which is the Department of Energy's recommended zone for New Jersey (Climate Zone 5). This level significantly reduces heat loss in winter and heat gain in summer, directly combating our seasonal temperature extremes.
For a standard 1,500 sq ft attic in Stewartsville, blown-in insulation installation typically ranges from $1,500 to $3,500, depending on the material (cellulose or fiberglass) and the existing R-value you are adding. It's important to note that New Jersey offers various rebates and incentives, such as the Home Performance with ENERGY STAR program, which can offset 20-50% of the project cost through participating contractors.
The ideal times are late spring (April-May) and early fall (September-October). These periods offer moderate temperatures, making it easier for contractors to perform comprehensive air sealing and for materials to settle properly. Scheduling during these shoulder seasons also ensures your home is prepared before the peak heating and cooling demands of our New Jersey winter and summer.
Always verify the contractor is licensed and insured in New Jersey. Look for local Stewartsville or Warren County companies with strong reviews and specific experience with older homes common to the area. Crucially, choose a contractor who performs a pre-installation energy audit and is a registered partner with NJ Clean Energy programs, as this is required to access state rebates and ensures they follow strict performance standards.
Not entirely. Insulation and air sealing are a critical pair. In many historic homes here, air leaks through gaps in attics, basements, and around windows are a major source of discomfort and energy loss. A professional assessment will identify these leaks. The proper process is to air seal the home first, then add insulation, which together create an effective thermal barrier against our local weather.