The Best Insulation Contractors in Knoxville, PA

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

#1

Energy Wise Solutions

4.8
(120 reviews)
Verified

A highly-rated, locally-owned provider specializing in comprehensive home performance and energy efficiency upgrades. They are known for their professional energy audits and advanced solutions like spray foam and dense-pack cellulose. Their expertise in air sealing alongside insulation makes them a top choice for whole-home efficiency.

21 Charleston St, Wellsboro, PA 16901

Specialties & Features

Energy Efficiency Audits
Spray Foam Insulation
Air Sealing Services

Business Information

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

Williams Insulation

4.6
(80 reviews)
Verified

A well-established contractor with a strong reputation for reliability and quality workmanship in traditional insulation methods. They are a go-to provider for attic and wall insulation projects, including removal and replacement of existing materials. They have deep roots in the community and understand the specific needs of older homes in the region.

19 Sherwood Dr, Mansfield, PA 16933

Specialties & Features

Attic Insulation Installation
Blown-In Insulation
Insulation Removal and Replacement

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

A+ Insulation of the Southern Tier

4.7
(150 reviews)
Verified

While based in New York, this company actively serves the Northern Tier of Pennsylvania, including Tioga County. They are a full-service insulation contractor offering a wide range of solutions from spray foam to fiberglass batts. Their high review count and consistent ratings across multiple platforms indicate strong customer satisfaction and professional project management.

3411 Watkins Rd, Horseheads, NY 14845

Specialties & Features

Spray Foam Insulation
Basement and Crawl Space Insulation
Wall Insulation Services

Business Information

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

Why These Are the Top Insulation Contractors in Knoxville

** The insulation market serving Knoxville, PA, and the greater Tioga County region is characterized by a small number of specialized, high-quality local contractors rather than a saturated, high-competition environment. Due to the rural nature and older housing stock, the demand is often for comprehensive energy retrofits that address significant heat loss through attics, walls, and basements. * **Average Quality:** The top-tier providers in this region are generally of very high quality, often holding certifications like BPI (Building Performance Institute) and being approved installers for specific products (e.g., CertainTeed, Owens Corning). They are well-versed in the challenges of Pennsylvania's climate. * **Competition Level:** Competition is moderate. Homeowners have several excellent options, but the market is not oversaturated with national chains. This allows local businesses to thrive and maintain high service standards. * **Typical Pricing:** Pricing is competitive but can be on the higher side for advanced materials like spray foam. For a standard attic blown-in cellulose job, homeowners might expect a range of **$1,500 - $3,500**, while a full-home spray foam application can range from **$8,000 - $15,000+**, heavily dependent on the home's size and scope. Most reputable companies provide free, detailed estimates and are knowledgeable about available rebates from utilities like UGI or the Pennsylvania Act 129 program.

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 Knoxville regulations and climate

Frequently Asked Questions About Insulation in Knoxville

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

1What are the most important insulation upgrades for homes in Knoxville, PA, given our local climate?

For Knoxville's humid continental climate with cold winters and warm, humid summers, the most critical upgrades are air sealing and attic insulation. Proper air sealing prevents drafts and moisture intrusion, which is vital for managing humidity. Adding or upgrading attic insulation to at least R-49 (as recommended by the U.S. Department of Energy for our zone) is key to retaining heat in winter and keeping conditioned air in during summer, directly impacting comfort and energy bills.

2How much does insulation installation typically cost for a home in the Knoxville area?

Costs vary based on home size, material (fiberglass batts, blown-in cellulose, or spray foam), and the area being insulated. For a standard attic project in our region, homeowners can expect a range of $1,500 to $4,500. It's important to get itemized quotes from local contractors that detail material and labor; Pennsylvania does not have a statewide sales tax on home improvement labor, which can affect the final price. An energy audit is a wise first investment to pinpoint exactly where your money is best spent.

3Are there any local rebates or incentives in Pennsylvania for improving home insulation?

Yes, Pennsylvania offers several programs. The most accessible is the **PA Weatherization Assistance Program** for income-eligible households. Additionally, many Knoxville residents qualify for rebates and low-interest financing through their utility providers, like UGI Utilities or National Fuel Gas, for recommended insulation upgrades following a home energy assessment. Always check with your specific utility company and the PA Department of Environmental Protection for current incentives before starting your project.

4What should I look for when choosing an insulation contractor in Clarion County?

Choose a licensed and insured contractor with specific experience in our region's older housing stock and climate challenges. Look for certifications like Building Performance Institute (BPI) or those from insulation manufacturers. A reputable local provider will offer a detailed, in-home assessment (not just a phone quote), explain how they will address air sealing, and provide references from nearby projects. Always verify their standing with the Pennsylvania Attorney General's Bureau of Consumer Protection.

5What is the best time of year to install insulation in Knoxville, and how disruptive is the process?

Insulation can be installed year-round, but fall is often ideal in Western PA, as it prepares your home for winter and contractors may have more availability before the heating season rush. The process is minimally disruptive for most projects like attics or crawl spaces, often completed in one day with little need for homeowner involvement. For wall insulation (like dense-pack cellulose), interior walls will need small access holes, but professional crews are efficient at patching and cleaning up.