The Best Insulation Contractors in Northampton, PA

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

#1

Koala Insulation of the Lehigh Valley

4.8
(130 reviews)
Verified

A highly-rated, modern insulation contractor that emphasizes education and a wide range of services. They are known for their detailed assessments and expertise in both new installations and replacement projects. They serve the entire Lehigh Valley, including Northampton.

748 Roble Rd Suite 100, Allentown, PA 18109 (Serves Northampton)

Specialties & Features

Spray foam insulation
Blown-in insulation
Insulation removal and replacement

Business Information

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

Energy Smart Home Performance

4.7
(90 reviews)
Verified

A specialist in whole-home energy efficiency, this company goes beyond just insulation. They are a Building Performance Institute (BPI) certified company, indicating a high level of expertise in building science, air sealing, and comprehensive energy audits, making them ideal for homeowners seeking maximum efficiency.

1251 S Cedar Crest Blvd, Allentown, PA 18103 (Serves Northampton)

Specialties & Features

Energy efficiency audits
Air sealing services
Basement and crawl space insulation

Business Information

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

Lindberg Insulation Service

4.6
(70 reviews)
Verified

A long-standing, family-owned and operated business with deep roots in the community. They have a strong reputation for reliability and quality workmanship in residential insulation. Their longevity suggests excellent relationships with local suppliers and a deep understanding of regional building practices.

333 N 17th St, Allentown, PA 18104 (Serves Northampton)

Specialties & Features

Attic insulation installation and upgrade
Wall insulation services
Blown-in insulation installation

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Northampton

** The insulation market in Northampton, PA, and the broader Lehigh Valley is robust and competitive, characterized by a mix of long-standing local specialists and modern, efficiency-focused companies. The average quality of service is high, driven by Pennsylvania's climate, which demands effective insulation for both winter heating and summer cooling. **Competition Level:** Moderate to High. Homeowners have a solid selection of reputable contractors, which helps maintain fair pricing and service standards. Many providers also offer complementary services like air sealing and energy audits. **Typical Pricing:** Pricing is in line with regional averages. Ballpark costs can be estimated as follows: * **Attic Blown-In Cellulose/Fiberglass:** $1,500 - $3,500 * **Spray Foam Insulation (R-Value dependent):** $2.00 - $5.00+ per board foot * **Wall Insulation (Blown-in):** $1,000 - $3,500+ depending on wall area and accessibility * **Energy Audit:** $300 - $600 It is crucial for homeowners to obtain multiple quotes. Many of these top-tier companies are well-versed in local utility rebate programs (e.g., from PPL or UGI) and can guide customers through the application process to reduce net 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 Northampton regulations and climate

Frequently Asked Questions About Insulation in Northampton

Get answers to common questions about insulation services in Northampton, Pennsylvania.

1What is the typical cost range for attic insulation in a Northampton home, and what factors influence the price?

In Northampton, attic insulation costs typically range from $1,500 to $4,500, depending heavily on the size of your attic, the chosen material (like fiberglass batts or blown-in cellulose), and the desired R-value. Pennsylvania's climate zone requires a high R-value (often R-49 to R-60 for attics) for optimal energy efficiency, which impacts material needs. Additional costs can arise from needing to remove old, damaged insulation or addressing air sealing first, which is crucial for our cold winters and humid summers.

2When is the best time of year to schedule insulation work in Northampton, PA?

The ideal times are during the spring and fall shoulder seasons. Northampton's summers can be hot and humid, making attic work uncomfortable, while winter installations may be complicated by ice, snow, and the urgent demand for service. Scheduling in spring (April-May) or fall (September-October) often provides more availability from local contractors and allows you to prepare your home for the peak heating and cooling seasons, ensuring maximum comfort and savings.

3Are there any local Northampton or Pennsylvania-specific rebates or incentives for upgrading insulation?

Yes, Pennsylvania homeowners have excellent incentive opportunities. The most significant is the statewide "Whole-Home Energy Rebate" program, which offers substantial rebates for insulation upgrades that meet specific efficiency standards. Additionally, Northampton residents should check with PPL Electric Utilities for potential rebates on energy audits and subsequent insulation work. Always consult with a qualified local installer who is registered with these programs to ensure you receive all applicable savings.

4How do I choose a reliable insulation contractor in the Northampton area?

Prioritize contractors who are licensed, insured, and have strong local references in Northampton or the Lehigh Valley. Look for certifications like being a "BAPI Certified Contractor," which is vital for proper air sealing in our climate. A trustworthy provider will offer a detailed, in-home assessment—not just a phone quote—and should clearly explain how they will meet Pennsylvania's building code requirements for insulation R-values and vapor barriers to prevent moisture issues.

5My older Northampton home feels drafty. Should I focus on adding more insulation or air sealing first?

Air sealing is almost always the critical first step, especially in older homes common in Northampton's historic areas. Adding insulation on top of significant air leaks (like those in attics, around windows, and through rim joists) is far less effective. Proper air sealing prevents conditioned air from escaping, stops moisture-laden outdoor air from causing mold in your new insulation, and is a foundational step for achieving true energy efficiency in Pennsylvania's variable climate.