The Best Insulation Contractors in Greencastle, IN

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

#1

Koala Insulation of Central Indiana

4.8
(180 reviews)
Verified

A highly-rated, full-service insulation contractor part of a national brand known for its professionalism and expertise. They emphasize education, offering free evaluations and specializing in a wide range of insulation solutions, including advanced air sealing and energy efficiency upgrades. Their service vehicles are regularly seen throughout the Greencastle area.

1251 N Morton St #101, Franklin, IN 46131 (Services Greencastle from this central location)

Specialties & Features

Spray foam insulation
Blown-in insulation
Energy efficiency audits

Business Information

Years in Business:5 years
Licensed:Yes
Insured:Yes
#2

Williams Insulation Inc.

4.7
(90 reviews)
Verified

A well-established, family-owned and operated insulation company with a strong local reputation in West Central Indiana. They are known for their quality workmanship, reliability, and focus on both residential and commercial projects. They have extensive experience with the specific building styles and climate needs of the Greencastle area.

1008 Ohio St, Terre Haute, IN 47807 (Serves the broader region, including Greencastle)

Specialties & Features

Attic insulation installation and upgrade
Wall insulation services
Insulation removal and replacement

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Indiana Foundation Service

4.6
(250 reviews)
Verified

While primarily known as a foundation and crawl space repair expert, this company offers comprehensive basement and crawl space encapsulation services, which include high-performance insulation and air sealing. For Greencastle homeowners needing specialized insulation for below-grade spaces to combat moisture and improve energy efficiency, they are the premier choice.

824 E US Hwy 136, Crawfordsville, IN 47933 (Part of a statewide network that serves Greencastle)

Specialties & Features

Basement and crawl space insulation
Air sealing services
Vapor barrier installation

Business Information

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

Why These Are the Top Insulation Contractors in Greencastle

** The insulation market in Greencastle, IN, is characteristic of a smaller college town (home to DePauw University) with a mix of historic homes and newer constructions. There are very few, if any, insulation contractors physically based within the Greencastle city limits. Therefore, the market is served almost exclusively by reputable regional contractors from hubs like Indianapolis, Terre Haute, and Crawfordsville. **Average Quality:** The quality of available service is high, as the contractors who expand their reach to Greencastle are typically established businesses with strong reviews and professional certifications (e.g., BPI, from manufacturers like Owens Corning). **Competition Level:** Competition is moderate. While there aren't dozens of companies vying for each job, the few that do serve the area are highly competent and compete on service quality, expertise, and local knowledge rather than just price. **Typical Pricing:** Pricing is competitive with regional averages. For a standard attic blown-in cellulose job, homeowners can expect a range of **$1,500 - $3,500**, depending on square footage and existing conditions. Spray foam insulation is a premium service, typically costing **$2.00 - $4.50 per board foot**. Full basement or crawl space encapsulation with insulation can range from **$5,000 to $15,000+**. Most reputable companies offer free, detailed quotes and can advise on potential utility rebates from providers like Duke Energy.

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 Greencastle regulations and climate

Frequently Asked Questions About Insulation in Greencastle

Get answers to common questions about insulation services in Greencastle, Indiana.

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

For our humid summers and cold winters, attic insulation is the top priority to prevent heat loss in winter and heat gain in summer. Additionally, air sealing around windows, doors, and attic penetrations is crucial to manage moisture and drafts common in Indiana's variable climate. Properly insulating basement or crawl space walls is also highly recommended to protect against ground-level cold and dampness.

2How much does insulation installation typically cost for a Greencastle homeowner?

Costs vary significantly based on home size, material (fiberglass batts, blown-in cellulose, or spray foam), and the area being insulated. For a typical attic project in the 468 area, homeowners can expect a range from $1,500 to $4,000. We recommend obtaining itemized quotes from local contractors that include material R-value, labor, and air sealing details for accurate comparison.

3Are there any local rebates, incentives, or regulations for insulation in Putnam County?

While Indiana has no statewide insulation code for existing homes, all new construction must meet the Indiana Residential Code (based on the 2018 IRC). For incentives, Greencastle residents should check with Tipmont REMC or Duke Energy Indiana for potential rebates on energy audits or specific insulation upgrades. Putnam County may also have local weatherization programs for income-qualified households.

4What is the best time of year to install insulation in my Greencastle home?

Insulation can be installed year-round, but late spring and early fall are often ideal. These periods typically offer mild, dry weather in Indiana, which is perfect for attic work and allows for easier scheduling with local contractors. Avoid the peak of summer heat for attic projects or deep winter when accessing certain areas of the home can be problematic.

5How do I choose a reliable insulation contractor serving the Greencastle area?

Always verify the contractor is licensed and insured to work in Indiana. Look for established local companies with strong references in Putnam County and ask about their experience with our specific climate challenges. A reputable provider will offer a free, detailed inspection and explain their recommendations based on your home's age and construction, common in Greencastle's historic and newer neighborhoods alike.