The Best Insulation Contractors in Johnsonburg, NJ

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

#1

All Seasons Home Performance

4.8
(180 reviews)
Verified

A leading home performance and insulation contractor in Northwest NJ, known for whole-house energy solutions. They are a BPI-certified company, which signifies a high level of expertise in building science, air sealing, and insulation. They often help homeowners navigate available rebates and incentives.

245 US-46, Mine Hill, NJ 07803 (Approx. 20 miles from Johnsonburg)

Specialties & Features

Energy efficiency audits
Spray foam insulation
Air sealing services

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Koala Insulation of Northwest New Jersey

4.9
(90 reviews)
Verified

Part of a national brand with a strong local franchise, Koala specializes specifically in insulation services. They offer a wide range of insulation types and emphasize insulation removal and replacement, making them an excellent choice for upgrade projects.

18 Smith St, Succasunna, NJ 07876 (Approx. 25 miles from Johnsonburg)

Specialties & Features

Blown-in insulation
Insulation removal and replacement
Attic insulation installation and upgrade

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes
#3

Energy Efficiency Experts LLC (E3)

4.7
(70 reviews)
Verified

A specialized contractor focused on reducing energy consumption through advanced insulation and air sealing techniques. They have strong expertise in spray foam and dense-pack cellulose insulation for walls and attics, and they serve the entire Warren County area.

Serves Warren County from their base in Hackettstown, NJ (Approx. 15 miles from Johnsonburg)

Specialties & Features

Wall insulation services
Basement and crawl space insulation
Spray foam insulation

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Johnsonburg

The insulation and home performance market serving Johnsonburg, NJ, is characterized by a handful of high-quality, regional specialists rather than a high volume of local competitors. Due to the rural nature of Warren County and older housing stock, there is a significant demand for energy efficiency upgrades. The competition is moderate but specialized, with a focus on companies that can perform comprehensive energy audits and address the specific challenges of older homes, such as knob-and-tube wiring replacement and complex air sealing. The average quality of service is high, as the surviving companies in this niche market tend to be well-established and professionally certified. Typical pricing is competitive with the broader New Jersey market. For a standard attic air sealing and blown-in cellulose insulation job, homeowners can expect a range of $2,500 - $5,000. Spray foam projects are premium, often starting at $4,500 and going up significantly based on board feet and R-value. Most top-tier contractors are well-versed in local building codes and available rebate programs, such as those from the New Jersey Clean Energy Program (NJCEP), which can substantially offset project costs.

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 Johnsonburg regulations and climate

Frequently Asked Questions About Insulation in Johnsonburg

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

1What is the best type of insulation for my attic in Johnsonburg, given our local climate?

For Johnsonburg's humid summers and cold winters, a combination of air sealing and high R-value insulation is critical. We typically recommend blown-in cellulose or fiberglass for attics because it conforms well to irregular spaces, providing a consistent thermal barrier. Achieving an R-value of R-49 to R-60, as recommended by the U.S. Department of Energy for our New Jersey climate zone, is essential for year-round energy savings and comfort.

2How much does attic insulation typically cost for a home in Johnsonburg, NJ?

The cost for insulating an attic in Johnsonburg varies based on size, existing insulation, and material, but homeowners can expect a typical range of $1,500 to $3,500 for a standard project. Regional material and labor costs influence this, and it's important to factor in potential rebates from New Jersey's Clean Energy Program (NJCEP), which can significantly offset the upfront cost for eligible upgrades.

3When is the best time of year to schedule insulation work in Johnsonburg?

While insulation can be installed year-round, the ideal times are late spring (May-June) and early fall (September-October). These periods typically offer milder temperatures in Johnsonburg, making it easier for contractors to properly assess and install materials, and more comfortable for homeowners if HVAC systems need to be briefly turned off. Scheduling during these shoulder seasons also avoids the peak summer and winter rush.

4Are there any local Johnsonburg or New Jersey regulations I need to be aware of for insulation projects?

Yes, insulation work in Johnsonburg must comply with the New Jersey Uniform Construction Code (UCC), which includes specific requirements for R-values and vapor retarders. Furthermore, any contractor you hire should be registered with the New Jersey Division of Consumer Affairs. For work in historic districts, you may also need to consult with local Johnsonburg authorities to ensure compliance with preservation guidelines.

5How do I choose a reliable insulation contractor in the Johnsonburg area?

Start by verifying the contractor is licensed and insured in New Jersey, and ask for local references from Johnsonburg or nearby towns like Blairstown or Hackettstown. A reputable provider should offer a detailed, written estimate that includes a Manual J load calculation (for whole-home projects) and should clearly explain how they will address our region's specific moisture and air leakage challenges. Always check their standing with the NJ Better Business Bureau.