The Best Insulation Contractors in Jefferson, MD

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

#1

Koala Insulation of Western Maryland

4.9
(150 reviews)
Verified

A highly-rated, modern insulation company known for its strong customer service and expertise in both new installations and retrofits. They emphasize energy efficiency and use advanced diagnostic tools to identify home performance issues. Their service area explicitly includes Frederick County and Jefferson.

7921 Old National Pike, Boonsboro, MD 21713 (This is their main office, but they serve Jefferson)

Specialties & Features

Blown-in insulation
Spray foam insulation
Insulation removal and replacement

Business Information

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

Absolute Home Solutions

4.8
(200 reviews)
Verified

A comprehensive home performance contractor with a stellar reputation for insulation, air sealing, and energy audits. They are a Building Performance Institute (BPI) certified company, which is a gold standard for energy efficiency work. They are based in Frederick and serve the entire county, including Jefferson.

7838 Wormans Mill Rd, Frederick, MD 21701 (Serves Jefferson)

Specialties & Features

Energy efficiency audits
Air sealing services
Attic insulation installation and upgrade

Business Information

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

Rescom Exteriors

4.7
(250 reviews)
Verified

While known for roofing and siding, Rescom has a robust insulation division that handles all types of residential insulation projects. They are a larger, well-established local company with the capacity for major projects and are very familiar with the building codes and climate considerations of the Jefferson area.

7129 Golden Ring Rd, Rosedale, MD 21237 (Primary location, but has crews and serves the Jefferson/Frederick area extensively)

Specialties & Features

Attic insulation installation and upgrade
Basement and crawl space insulation
Wall insulation services

Business Information

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

Why These Are the Top Insulation Contractors in Jefferson

The insulation market in Jefferson, MD, and the surrounding Frederick County is characterized by a reliance on regional contractors rather than a high density of hyper-local providers within the small town itself. The competition is strong among these regional players, driving a generally high standard of quality. Companies often differentiate themselves through specialized certifications (like BPI) or by offering a full suite of home performance services (air sealing, audits) alongside standard insulation installation. Typical pricing is competitive with the broader Maryland market; for example, attic blown-in cellulose can range from $1,500 - $3,500, while spray foam projects can range from $3,500 to $7,000+ depending on the scope and R-value required. Homeowners in Jefferson benefit from contractors who are knowledgeable about both state-level energy rebates and the specific needs of older homes common in the region.

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 Jefferson regulations and climate

Frequently Asked Questions About Insulation in Jefferson

Get answers to common questions about insulation services in Jefferson, Maryland.

1What is the recommended insulation R-value for my attic in Jefferson, MD, and why is it specific to our area?

For Jefferson, Maryland's mixed-humid climate with cold winters and hot, humid summers, the U.S. Department of Energy recommends an attic insulation R-value of R-49 to R-60. This high level is crucial to combat significant temperature extremes, reduce summer cooling costs driven by our humidity, and prevent winter heat loss. Properly achieving this R-value often requires adding dense-pack cellulose or blown-in fiberglass over existing insulation.

2How do Frederick County's building codes or regulations affect insulation installation or replacement?

In Jefferson, which is part of unincorporated Frederick County, insulation work must comply with the 2018 International Residential Code (IRC) with Maryland amendments, which mandate specific R-values for different home components. Furthermore, if your home was built before 1985, you should have a professional check for existing vermiculite insulation, which may contain asbestos, requiring special handling and disposal per Maryland regulations.

3When is the best time of year to schedule insulation work in Jefferson?

The ideal times are during the shoulder seasons of late spring (April-May) and early fall (September-October). These periods typically offer mild, dry weather in our region, which is optimal for attic work and allows for proper ventilation of materials. Scheduling during these windows also ensures your home is prepared before the peak heating and cooling demands of our Maryland summer and winter.

4What should I look for when choosing a local insulation contractor in the Jefferson/Frederick area?

Prioritize contractors who are licensed, insured, and have specific experience with Maryland's climate challenges, such as managing attic moisture and providing proper ventilation. Ask for local references in Jefferson or nearby towns like Brunswick or Frederick, and verify they perform a comprehensive energy audit or assessment first. Also, ensure they are knowledgeable about available rebates from utilities like Potomac Edison or the state of Maryland's Home Performance with ENERGY STAR program.

5Are there common insulation problems specific to older homes in Jefferson's historic areas? **Question:** Are there common insulation problems specific to older homes in Jefferson's historic areas?

Yes, many older homes in and around Jefferson have little to no original insulation, leading to severe drafts and high energy bills. Common issues include uninsulated stone or brick walls, poorly sealed attic hatches, and insufficient ventilation in crawl spaces, which can lead to moisture buildup and mold in our humid climate. A professional assessment is key to adding effective insulation while preserving the home's structure and managing moisture appropriately.