The Best Insulation Contractors in Lafayette, NJ

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

#1

Koala Insulation of Northwest New Jersey

4.9
(120 reviews)
Verified

A highly-rated, modern insulation company known for its focus on energy efficiency and a wide range of services, including advanced solutions like spray foam. They emphasize customer education and use premium materials. Their service area explicitly includes Sussex County and Lafayette.

35 W Parkway, Unit 6, Pompton Plains, NJ 07444 (Primary office; serves Lafayette)

Specialties & Features

Spray foam insulation
Blown-in attic insulation
Insulation removal and replacement

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes
#2

Elite Spray Foam & Insulation

4.8
(90 reviews)
Verified

A specialist contractor with a strong reputation for high-performance spray foam applications, which is critical for air sealing and achieving high R-values. They also offer traditional insulation services and are well-versed in energy audits and building science principles for both residential and commercial properties in Northwest NJ.

Serving Lafayette, NJ (Based in the broader Northwest NJ region)

Specialties & Features

Spray foam insulation
Air sealing services
Basement and crawl space insulation

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

All American Insulation

4.7
(150 reviews)
Verified

A long-standing, locally-owned and operated company with deep roots in the community. They have a strong track record for reliability and quality workmanship in all types of insulation projects, from attic upgrades to full-home retrofits. They are known for their knowledge of local utility rebates and building codes.

10 Roosevelt St, Succasunna, NJ 07876 (Serves the entire Northwest NJ area, including Lafayette)

Specialties & Features

Attic insulation installation and upgrade
Wall insulation services
Energy efficiency audits

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Lafayette

The insulation market in Lafayette, NJ, and the surrounding Sussex County area is characterized by a mix of a few highly specialized local contractors and larger regional companies that service the area. Due to Lafayette's rural/suburban nature and older housing stock, there is significant demand for insulation upgrades, particularly in attics, basements, and crawl spaces to improve energy efficiency. The competition is moderate but of generally high quality, with reputable providers being in high demand. Homeowners are increasingly aware of energy efficiency and available rebates, driving a market focused on performance and air sealing. Typical pricing is competitive with the broader North Jersey region; a standard attic blow-in insulation job can range from $1,500 to $3,500, while more comprehensive spray foam applications or full-home projects can range from $5,000 to $15,000+, heavily dependent on the scope of work and materials chosen.

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 Lafayette regulations and climate

Frequently Asked Questions About Insulation in Lafayette

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

1What is the best type of insulation for my Lafayette home given our local climate?

For Lafayette's humid summers and cold winters, spray foam and blown-in cellulose are top choices. Spray foam provides an excellent air seal, crucial for managing humidity and preventing ice dams, while dense-packed cellulose is highly effective in our older homes. The best choice depends on your home's structure, budget, and specific air leakage issues, which a local professional can assess.

2How much does attic insulation typically cost for a home in Sussex County?

For a standard 1,500 sq ft attic in Lafayette, adding blown-in cellulose insulation to achieve a recommended R-49 (about 16-18 inches) typically costs between $1,800 and $3,500. Spray foam is more expensive, often $4,500-$7,500 for the same area. Final costs depend on material, accessibility, and the existing insulation that needs removal. Always get itemized quotes from local, licensed contractors.

3Are there any New Jersey-specific rebates or incentives for upgrading my home's insulation?

Yes, the New Jersey Clean Energy Program (NJCEP) offers significant rebates for air sealing and adding insulation that meets their performance standards. Lafayette homeowners can also benefit from federal tax credits for certain insulation materials. A reputable local installer will be certified by the NJ Home Performance with ENERGY STAR® program and can help you navigate these incentives to lower your net cost.

4When is the ideal time of year to have insulation installed in Lafayette?

Fall is often ideal, as it allows you to prepare your home for winter heating. However, insulation can be installed year-round. Summer projects help prepare for air conditioning season. The key is to schedule well in advance, especially for attic work, as extreme summer heat or winter cold can make the installation process more challenging and uncomfortable for crews.

5What should I look for when choosing an insulation contractor in the Lafayette area?

Prioritize contractors who are licensed, insured, and specifically certified by the NJ Clean Energy Program. They should perform a thorough energy audit or assessment before quoting. Ask for local references in Sussex County and check reviews. Ensure they provide detailed proposals that include air sealing, which is critical for our climate, and clearly explain the recommended R-values for different areas of your home.