The Best Insulation Contractors in London, OH

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

#1

The Insulation Man

4.8
(150 reviews)
Verified

A highly-rated, family-owned contractor specializing in comprehensive home insulation and air sealing services. They are known for their focus on energy efficiency, thorough audits, and expertise in both new installation and replacement projects. They emphasize educating homeowners on the benefits of proper insulation.

2284 State Rte 56 SW, London, OH 43140

Specialties & Features

Spray foam insulation
Attic insulation installation and upgrade
Air sealing services

Business Information

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

EverDry Waterproofing & Insulation

4.7
(200 reviews)
Verified

A well-established company with a strong regional presence, known for its lifetime warranty on workmanship. While they excel in waterproofing, they have a dedicated insulation division that handles a wide range of services, particularly focusing on areas prone to moisture like basements and crawl spaces.

(Serves London from Columbus) 6675 Longleaf Ln, Plain City, OH 43064

Specialties & Features

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

Business Information

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

Four Seasons Home Services

4.6
(80 reviews)
Verified

A local, full-service home performance contractor that offers a holistic approach to energy efficiency. They combine insulation services with HVAC and electrical work, allowing them to provide integrated solutions and accurate energy efficiency audits to maximize homeowner savings.

(Serves London from Springfield) 2317 E Home Rd, Springfield, OH 45503

Specialties & Features

Energy efficiency audits
Wall insulation services
Blown-in insulation installation

Business Information

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

Why These Are the Top Insulation Contractors in London

The insulation market in London, Ohio, and the surrounding Madison County area is characterized by a mix of a few highly specialized local contractors and larger regional companies based in Columbus and Springfield that extend their services into the region. Competition is moderate, which generally benefits consumers through competitive pricing and a focus on service quality. The average quality of providers is good, with several companies holding certifications from manufacturers like Owens Corning and demonstrating knowledge of local building codes and available energy efficiency rebates from utilities like AEP Ohio. Typical pricing is in line with Midwestern averages. As a rough guide, attic blown-in insulation can range from $1,500 to $3,500, spray foam insulation is a premium service starting at $2,500 and going significantly higher, and wall insulation projects can vary widely based on the method and home size. The market shows a strong demand for services related to older home upgrades, air sealing, and basement/crawl space encapsulation, reflecting the age of the local housing stock and a growing homeowner interest in energy efficiency and comfort.

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 London regulations and climate

Frequently Asked Questions About Insulation in London

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

1What is the recommended insulation level (R-Value) for attics in London, OH, and why is it specific to our area?

For London, Ohio's climate zone (Zone 5), the U.S. Department of Energy recommends an attic insulation level of R-49 to R-60. This high R-Value is crucial to combat our region's significant temperature swings, with cold winters and hot, humid summers, ensuring your home stays energy-efficient and comfortable year-round. Properly meeting this target can dramatically reduce heating and cooling costs, which is a key concern for local homeowners.

2How do the seasons in Central Ohio affect the best time to schedule insulation work?

While insulation can be installed year-round, the ideal times in London are late spring and early fall. These periods typically offer mild, dry weather, which is optimal for projects like attic work where extreme summer heat or winter cold can be hazardous for installers and affect material performance. Scheduling during these shoulder seasons also helps ensure your home is properly sealed before the peak heating and cooling demands hit.

3Are there any local utility rebates or incentives in Ohio for upgrading my home's insulation?

Yes, Columbia Gas of Ohio and AEP Ohio often offer rebates and incentives for energy efficiency upgrades, including insulation. Additionally, the state of Ohio may have periodic programs. It's essential to consult with a knowledgeable local insulation contractor, as they are typically up-to-date on the latest available incentives and can help you navigate the application process to maximize your savings.

4What should I look for when choosing a reliable insulation contractor in the London area?

Prioritize contractors who are licensed, insured, and have strong local references. Look for companies experienced with Ohio's building codes and climate-specific solutions. A reputable provider will offer a detailed, in-home assessment and clearly explain their recommended materials (like blown-in cellulose or fiberglass batts) and methods rather than giving a generic phone quote. Checking their standing with the Better Business Bureau is also wise.

5My older London home feels drafty. Is adding insulation the only solution, or are there other local considerations?

Insulation is a major part of the solution, but in many historic or older homes in London, air sealing is equally critical. Gaps, cracks, and outdated windows can undermine even the best insulation. A professional energy audit or assessment is highly recommended to identify specific air leakage points unique to your home's construction. Addressing both insulation *and* air sealing is the most effective strategy for improving comfort and efficiency.