The Best Insulation Contractors in Radnor, OH

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

#1

Insulation Pro of Ohio

4.8
(180 reviews)
Verified

A highly-rated, family-owned contractor specializing in comprehensive home insulation and air sealing solutions. They are known for their meticulous work, use of high-quality materials like Owens Corning, and their focus on improving home energy efficiency. They offer free estimates and are a go-to provider for both new construction and retrofit projects in the central Ohio region.

1144 Chesapeake Ave, Columbus, OH 43212 (Serves Radnor, OH)

Specialties & Features

Spray foam insulation
Attic insulation installation and upgrade
Air sealing services

Business Information

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

All Phase Insulation

4.7
(120 reviews)
Verified

A well-established local contractor with a strong reputation for professionalism and expertise in all types of insulation. They are particularly skilled in blown-in cellulose and fiberglass, as well as basement and crawl space encapsulation. Customers frequently praise their knowledgeable crew and clean job sites.

1235 Kaderly Dr, Columbus, OH 43228 (Serves Radnor, OH)

Specialties & Features

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

Business Information

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

Energy Wise Home Performance

4.9
(90 reviews)
Verified

This company takes a holistic, science-based approach to home performance. They are experts in building diagnostics and focus on creating comprehensive solutions that combine insulation, air sealing, and ventilation. They are an excellent choice for homeowners seeking maximum energy savings and comfort, and they are well-versed in available rebates and incentives.

45 E. William St, Delaware, OH 43015 (Serves Radnor, OH)

Specialties & Features

Energy efficiency audits
Air sealing services
Wall insulation services

Business Information

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

Why These Are the Top Insulation Contractors in Radnor

** The insulation market serving Radnor, Ohio, is characterized by a reliance on reputable contractors from larger surrounding areas like Columbus, Delaware, and Marion. Due to Radnor's small size and rural nature, there are no dedicated insulation contractors physically located within the village limits. The competition to serve this area is moderate, with several established central Ohio companies actively covering it. The average quality of available service is high, as these companies must maintain strong reputations across a broad geographic area to compete effectively. Homeowners in Radnor benefit from this, as they have access to experienced, well-equipped providers. Typical pricing is competitive with the broader central Ohio region. For a standard attic blown-in insulation job, homeowners can expect a range of **$1,500 - $4,000**, heavily dependent on square footage and material (cellulose vs. fiberglass). Spray foam projects are a premium service, often starting at **$3,500+** for smaller applications. Most reputable companies offer free, detailed estimates and can provide guidance on potential rebates from local utilities like AEP Ohio or Columbia Gas.

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 Radnor regulations and climate

Frequently Asked Questions About Insulation in Radnor

Get answers to common questions about insulation services in Radnor, Ohio.

1What is the most cost-effective type of insulation for my Radnor home given our local climate?

For our climate in Central Ohio, which features hot, humid summers and cold winters, spray foam and blown-in cellulose are often the most cost-effective choices for existing homes. Spray foam provides an excellent air seal, which is crucial for managing humidity in summer and retaining heat in winter, while blown-in cellulose is very effective at filling the irregular cavities common in older Radnor-area homes. A reputable local contractor can perform an energy audit to determine which option offers the best return on investment for your specific house.

2When is the best time of year to schedule insulation work in Radnor, Ohio?

The ideal times are during the shoulder seasons of late spring (April-May) and early fall (September-October). During these periods, temperatures in Ohio are moderate, which allows for proper installation and curing of materials like spray foam. It also ensures your home is prepared before the peak heating and cooling demands of winter and summer. Scheduling during these windows can be easier as contractor availability is often greater than in the peak summer or late winter rush.

3Are there any local building codes or utility rebates in Ohio I should know about before insulating?

Yes, Radnor homeowners must comply with the 2019 Ohio Building Code (OBC), which sets minimum R-value requirements for insulation in different parts of your home. More importantly, you should inquire about rebates from The Energy Cooperative, which serves the Radnor area, and check for state-wide programs like those from Columbia Gas of Ohio or AEP Ohio, depending on your provider. These can significantly offset the project cost, but they often require a pre-installation audit and the use of approved materials and contractors.

4How do I choose a reliable insulation contractor in the Radnor/Delaware County area?

Look for a contractor who is licensed, insured, and has specific experience with homes in our region, as they will understand local challenges like older farmhouse construction or attic ventilation needs for our climate. Always ask for local references in communities like Radnor, Sunbury, or Delaware, and verify they are a certified installer for the insulation products they use. Checking their standing with the Better Business Bureau and reading verified local reviews on platforms like Google are also essential steps.

5My house feels drafty in winter. Is adding attic insulation enough, or do I need other services?

For many older homes in Radnor, adding attic insulation is a great start, but air sealing is the critical companion service. Drafts are often caused by air leaks around chimneys, plumbing vents, light fixtures, and in rim joists—issues that insulation alone won't fix. A comprehensive approach that includes air sealing your attic and basement rim joists, combined with bringing your attic insulation to the recommended R-49 to R-60 for Ohio, will deliver the greatest comfort and energy savings year-round.