The Best Insulation Contractors in Hillsborough, NJ

Compare the highest-rated insulation professionals in Hillsborough, 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 focusing exclusively on insulation and air sealing services. They are known for their thorough energy efficiency approach, combining insulation upgrades with comprehensive air sealing. They are a certified installer for certain insulation brands and are well-versed in local utility rebate programs.

345 US-206, Hillsborough, NJ 08844 (This is a common business address shared by several contractors, but they are confirmed to serve the area)

Specialties & Features

Attic insulation installation and upgrade
Spray foam insulation
Air sealing services

Business Information

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

Tri State Insulation

4.7
(150 reviews)
Verified

A well-established company with a broad service area that includes Hillsborough. They offer a full suite of insulation services and are particularly noted for their work on existing homes, including difficult retrofit wall insulation and crawl space encapsulation. They employ BPI-certified professionals.

Serves Hillsborough from their base in Central NJ (Serving a wide area, not a single public-facing office)

Specialties & Features

Blown-in insulation installation
Basement and crawl space insulation
Insulation removal and replacement

Business Information

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

Garden State Insulation

4.5
(90 reviews)
Verified

A reliable and long-standing contractor known for both residential and light commercial projects. They have extensive experience with all types of insulation materials and are proficient in navigating New Jersey's building codes. They often partner with general contractors but also work directly with homeowners.

12 Anderson Lane, Raritan, NJ 08869 (Approx. 10 miles from Hillsborough)

Specialties & Features

Wall insulation services
Blown-in cellulose
Energy efficiency audits

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Hillsborough

The insulation market in Hillsborough, NJ, is characterized by high demand due to a mix of older colonial-style homes and newer constructions, all facing seasonal temperature extremes. The market is moderately competitive, dominated by a few specialized regional contractors rather than a high number of hyper-local businesses. The average quality of service is high, as contractors must be knowledgeable about both modern energy efficiency standards and the retrofit challenges of older buildings. Homeowners are increasingly seeking solutions that qualify for state and utility rebates (like those from NJ Clean Energy Program), which the top providers are adept at facilitating. Typical pricing is in line with the broader North Jersey region. As a rough guide: * **Blown-In Attic Insulation:** $1,500 - $4,000 * **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):** $3,000 - $7,000+ depending on house size and access method. Due to the specialized nature of the work, it is crucial for homeowners to verify NJ state licensing and insurance, and to obtain multiple detailed quotes that include a scope of work for air sealing, insulation R-value, and post-installation testing.

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 Hillsborough regulations and climate

Frequently Asked Questions About Insulation in Hillsborough

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

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

For Hillsborough's humid summers and cold winters, a combination of air sealing and blown-in cellulose or fiberglass insulation is highly effective. We recommend achieving an attic R-value of R-49 to R-60, as per DOE guidelines for our climate zone (Zone 5). Proper air sealing is crucial first to prevent moisture-laden summer air from entering and condensing in your attic, which can lead to mold and reduced insulation performance.

2How much does insulation installation typically cost for a Hillsborough home?

Costs vary based on home size, insulation type, and areas serviced, but Hillsborough homeowners can expect to pay between $1,500 to $4,500 for a standard attic insulation project. Factors like the need for old insulation removal, complex roof lines, or adding ventilation can increase the price. It's wise to get 2-3 detailed, written estimates from local, licensed contractors, as regional labor and material costs in Central New Jersey influence final pricing.

3Are there any New Jersey or Hillsborough-specific rebates or incentives for upgrading insulation?

Yes, the New Jersey Clean Energy Program (NJCEP) offers significant rebates for home insulation upgrades through its Home Performance with ENERGY STAR program. Hillsborough residents can receive rebates that cover a substantial portion of the project cost, especially when combined with air sealing. Additionally, federal tax credits may apply. A qualified local contractor can help you navigate the application process for these incentives.

4When is the best time of year to install insulation in Hillsborough?

Insulation can be installed year-round, but the ideal periods are late spring (April-May) and early fall (September-October). These seasons typically offer mild, dry weather in Central New Jersey, which is optimal for attic work and allows for proper ventilation during installation. Scheduling during these shoulder seasons also helps you prepare your home for the peak heating and cooling demands of winter and summer.

5What should I look for when choosing an insulation contractor in Hillsborough?

Always verify the contractor is licensed and insured in New Jersey. Look for companies with specific experience in Hillsborough's older colonial-style homes and newer developments, as construction varies. They should perform a thorough energy audit or assessment before quoting. Check for membership in local trade associations and strong reviews on community-focused platforms, as a reputable local provider will understand our specific climate challenges and building codes.