The Best Insulation Contractors in Lawrence Township, NJ

Compare the highest-rated insulation professionals in Lawrence Township, New Jersey. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Green Attic Insulation

4.8
(180 reviews)
Verified

A highly-rated, specialist contractor focused primarily on attic services, including insulation, ventilation, and air sealing. They are recognized for their expertise in energy efficiency and their use of high-performance materials like blown-in cellulose and spray foam. They often work in conjunction with energy audit findings to maximize homeowner savings.

1 Princess Rd, Lawrence Township, NJ 08648

Specialties & Features

Attic insulation installation and upgrade
Blown-in insulation
Air sealing services

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

Tri-State Insulation Services

4.7
(150 reviews)
Verified

A well-established, full-service insulation contractor serving the tri-state area with a strong presence in Central NJ. They offer a comprehensive range of services from new construction to retrofit projects and are known for their professionalism and knowledge of local building codes and utility rebate programs.

3200 Brunswick Pike, Lawrence Township, NJ 08648

Specialties & Features

Spray foam insulation
Basement and crawl space insulation
Insulation removal and replacement

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#3

Supreme Insulation Inc.

4.6
(90 reviews)
Verified

A reliable and experienced contractor based in nearby Hamilton, specializing in both residential and commercial insulation. They receive consistent praise for quality workmanship and clear communication. Their service portfolio covers all major insulation types and applications, making them a versatile choice for whole-home projects.

122 Hughes Ave, Hamilton, NJ 08610

Specialties & Features

Wall insulation services
Spray foam insulation
Energy efficiency audits

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Lawrence Township

The insulation market in Lawrence Township is competitive and of generally high quality, characterized by a mix of local specialist firms and larger regional contractors that serve the greater Princeton/Trenton area. Homeowners in this established community often seek upgrades for older housing stock to improve comfort and reduce high energy costs, driving demand for services like attic insulation and air sealing. **Competition Level:** Moderate to High. Several well-qualified operators compete for business, which helps maintain service standards and provides homeowners with multiple options. **Average Quality:** The leading contractors are typically well-licensed, insured, and many hold certifications from manufacturers (like Icynene or Owens Corning) or industry bodies (BPI - Building Performance Institute), indicating a commitment to proper installation techniques. **Typical Pricing:** Pricing is in line with the broader New Jersey market, which is on the higher end nationally due to labor and material costs. As a rough guide: * **Blown-In Attic Insulation:** $1,500 - $4,500 * **Spray Foam Insulation (Open Cell):** $2.50 - $4.50 per board foot * **Spray Foam Insulation (Closed Cell):** $4.50 - $7.50 per board foot * **Wall Insulation (Blown-In):** $1,000 - $3,500 per wall Many providers offer free, detailed quotes, and it is highly recommended that homeowners inquire about potential rebates from New Jersey's Clean Energy Program (NJCEP) or their local utility (e.g., PSE&G), as significant incentives are often available for energy efficiency upgrades.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Lawrence Township regulations and climate

Frequently Asked Questions About Insulation in Lawrence Township

Get answers to common questions about insulation services in Lawrence Township, New Jersey.

1What are the most common and effective types of insulation for homes in Lawrence Township, given our local climate?

For our humid continental climate with cold winters and hot, humid summers, air sealing combined with blown-in cellulose or fiberglass in attics is highly effective for older homes. For new construction or major renovations, spray foam (especially in rim joists and basements) provides superior air sealing and moisture control, which is crucial for managing humidity levels common in Mercer County. The best type often depends on your home's specific construction, age, and existing insulation levels.

2How much does insulation installation typically cost for a Lawrence Township home, and are there any local incentives?

Costs vary significantly by project scope, but attic insulation for an average 1,500 sq ft home in our area typically ranges from $1,500 to $3,500. New Jersey offers strong incentives, including the Home Performance with ENERGY STAR program, which provides income-qualified rebates and low-interest financing through participating contractors. Additionally, federal tax credits for qualified insulation improvements can cover 30% of costs up to $1,200 annually.

3When is the best time of year to have insulation installed in Lawrence Township?

While insulation can be installed year-round, late summer through early fall (September-November) is often ideal. This allows you to prepare your home for the harsh New Jersey winter while avoiding the peak humidity of summer and the contractor backlog that often occurs in late fall. Scheduling during this window typically ensures better availability and allows the insulation to settle properly before the heating season begins.

4What should I look for when choosing an insulation contractor serving Lawrence Township?

Always verify the contractor is registered with the New Jersey Division of Consumer Affairs and carries proper liability insurance. Look for companies experienced with the specific challenges of our older housing stock, including balloon framing and historic homes in areas like the Lawrenceville Historic District. Choose a provider that performs a comprehensive energy audit first and is certified by the Building Performance Institute (BPI) to ensure they understand whole-house system interactions.

5My house feels drafty in winter. Could inadequate insulation be causing my high PSE&G heating bills?

Absolutely. Inadequate or settled attic insulation is a primary cause of high heating bills in our region, as heat rises and escapes through the roof. Lawrence Township homes, particularly those built before modern energy codes, often have insulation levels far below the current DOE-recommended R-49 for attics. A professional energy audit can identify these thermal bypasses and quantify the potential savings, which are often substantial given our winter temperatures and utility rates.