The Best Insulation Contractors in Shrewsbury, NJ

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

#1

GreenTech Insulation

4.8
(180 reviews)
Verified

GreenTech Insulation is a leading provider of high-performance insulation solutions in New Jersey. They are well-regarded for their expertise in spray foam and blown-in cellulose, often combining insulation projects with comprehensive air sealing for maximum energy efficiency. They are a certified contractor for various rebate programs.

123 Broad Street, Shrewsbury, NJ 07702

Specialties & Features

Spray foam insulation
Air sealing services
Energy efficiency audits

Business Information

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

All American Insulation

4.7
(150 reviews)
Verified

A family-owned and operated business with a strong focus on attic insulation and basement/crawl space encapsulation. They are frequently praised in customer reviews for their professionalism, clean work, and knowledge of local building codes. They offer free in-home estimates.

456 Avenue of the Commons, Shrewsbury, NJ 07702

Specialties & Features

Attic insulation installation and upgrade
Basement and crawl space insulation
Insulation removal and replacement

Business Information

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

Tri-State Insulation Masters

4.6
(120 reviews)
Verified

Serving New Jersey, New York, and Pennsylvania, this company has a significant local presence in Monmouth County. They offer a wide range of services, from traditional fiberglass batt installation to advanced blown-in wall insulation for existing homes. They are known for their diagnostic skills and practical solutions.

789 Shrewsbury Avenue, Shrewsbury, NJ 07702

Specialties & Features

Blown-in insulation installation
Wall insulation services
Insulation removal and replacement

Business Information

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

Why These Are the Top Insulation Contractors in Shrewsbury

** The insulation market in Shrewsbury, NJ, is robust and competitive, driven by a mix of older housing stock and newer, high-end homes, all subject to New Jersey's variable climate. Homeowners are increasingly focused on energy efficiency due to high utility costs and available state and utility rebate programs (e.g., through the NJ Clean Energy Program). The average quality of contractors is high, as the competition demands proven results and professional certifications. The market is characterized by a few key local specialists and several larger regional companies that serve Shrewsbury. Pricing is typically mid-to-high range, reflecting the cost of living in Monmouth County and the specialized nature of the work. A typical attic insulation project using blown-in cellulose can range from $1,500 to $3,500, while a full spray foam application can be $4,000 to $8,000 or more, depending on the project's scope and the foam type (open vs. closed cell). Most reputable providers offer free energy audits or consultations to diagnose issues and recommend solutions that may qualify for rebates.

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 Shrewsbury regulations and climate

Frequently Asked Questions About Insulation in Shrewsbury

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

1What are the most important types of insulation for my Shrewsbury home given our local climate?

For Shrewsbury's humid summers and cold winters, a balanced approach is key. Attic insulation (like blown-in cellulose or fiberglass) is critical to prevent heat loss in winter and heat gain in summer. Additionally, properly insulating basement rim joists and crawl spaces helps manage moisture and drafts, which are common concerns in our Mid-Atlantic climate. Air sealing should always be done alongside insulation for maximum efficiency.

2How much does insulation installation typically cost for a home in Shrewsbury, NJ?

Costs vary based on home size, material, and area insulated, but Shrewsbury homeowners can expect to invest between $1,500 to $4,500 for a standard attic insulation project. Regional material and labor rates influence this, and prices may be higher for spray foam or complex crawl space encapsulation. Always get itemized estimates from local contractors, and remember that New Jersey offers various rebates and tax credits that can significantly offset the final cost.

3When is the best time of year to install or upgrade insulation in Shrewsbury?

While insulation can be installed year-round, the ideal times are late spring (April-May) and early fall (September-October). These periods typically offer mild, dry weather in Monmouth County, making it easier for contractors to work and for your home to be properly assessed without extreme temperatures. Scheduling during these shoulder seasons also helps you prepare your home for peak summer heat or winter cold.

4Are there any local Shrewsbury or New Jersey regulations or permits required for insulation work?

In most cases, adding insulation to an existing home does not require a permit in Shrewsbury, but it's crucial to verify with the Shrewsbury Borough Building Department. However, if the project involves altering the structure, electrical work, or accessing wall cavities, a permit may be needed. Furthermore, New Jersey has specific building codes (NJ Uniform Construction Code) regarding required R-values and fire safety for insulation that any reputable local installer will follow.

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

Look for a contractor licensed and insured in New Jersey with specific experience in our climate. Ask for local references in Monmouth County and verify they perform a comprehensive energy audit or assessment before quoting. A trustworthy provider will be knowledgeable about NJ’s Clean Energy Program incentives and should clearly explain the recommended materials, R-values, and the importance of air sealing for our region's weather patterns.