Compare the highest-rated insulation professionals in Cedar Knolls, New Jersey. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, full-service insulation and HVAC company specializing in creating energy-efficient and comfortable homes. They are known for their professional audits, comprehensive air sealing, and expertise in both spray foam and blown-in insulation. They are a BPI Certified Professional Building Analyst, which underscores their commitment to energy efficiency.
Greenhous focuses on modern insulation solutions to improve home energy performance. They offer a wide range of services including insulation removal, dense-pack wall insulation, and basement encapsulation, positioning them as a strong choice for whole-home upgrades and retrofit projects.
HomeSealed has built an exceptional reputation for high-quality spray foam application and attic insulation projects. They emphasize a consultative approach, focusing on identifying the root causes of energy loss and comfort issues. Their high rating reflects strong customer satisfaction.
The insulation market in the Cedar Knolls and greater Morris County area is robust and competitive, characterized by a high standard of quality. The region features a mix of older, historic homes and newer constructions, driving demand for both retrofit upgrades and new installation services. The average quality of contractors is high, with many holding advanced certifications (like BPI) to meet the energy-conscious demands of the local homeowner. Due to the high cost of living and energy in New Jersey, homeowners are increasingly investing in efficiency. Competition is strong, which helps maintain quality but also means pricing is at a premium. Typical pricing can vary widely: blown-in attic insulation may range from $1,500 to $4,500, while full spray foam applications can cost $5,000 to $15,000 or more, depending on the project's scope and the materials used. Many providers are well-versed in local building codes and available rebate programs, such as those from the New Jersey Clean Energy Program (NJCEP).
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Cedar Knolls regulations and climate
Get answers to common questions about insulation services in Cedar Knolls, New Jersey.
For our humid summers and cold winters, spray foam and blown-in cellulose are top choices. Spray foam provides an excellent air seal and high R-value per inch, which is crucial for energy efficiency, while dense-packed cellulose is superb for soundproofing and filling older wall cavities in homes common in Morris County. The best choice depends on your home's construction, budget, and specific air leakage issues.
For a standard 1,500 sq ft attic, adding blown-in cellulose or fiberglass insulation to achieve R-49 (NJ's recommended level) typically costs between $1,500 and $3,000. Many Cedar Knolls homeowners can offset this cost through New Jersey's Clean Energy Program (NJCEP) rebates, which offer significant incentives for air sealing and adding insulation that meets their specifications. Your contractor should be registered with the program to facilitate this.
Fall and spring are ideal, as moderate temperatures make it easier for contractors to properly install materials like spray foam and allow for adequate attic ventilation during the process. However, insulation can be installed year-round; winter projects are common as homeowners feel drafts and high heating bills, while summer projects help prepare for AC season. Scheduling in the off-peak seasons (late fall/early spring) may provide better availability.
Always verify they are licensed and insured in New Jersey. Crucially, choose a contractor who is a registered Home Performance Contractor with the NJ Clean Energy Program, as this ensures they understand the state's specific standards for energy audits and rebate qualifications. Look for local, established companies with strong reviews and ask for references from projects in Cedar Knolls or nearby towns like Hanover or Morristown.
Not entirely. Insulation resists heat flow, but air sealing is the critical first step to stop drafts. In older NJ homes, significant air leaks are common around windows, doors, attic hatches, and where plumbing/electrical penetrate walls. A professional energy audit (often rebated through NJCEP) will identify these leaks. A comprehensive approach that prioritizes air sealing before adding insulation is essential for maximum comfort and energy savings.