Get matched with top insulation pros in Frederick, MD

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4.1

(139 reviews)

Top-rated insulation pros.

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Avatar for JT Insulation, LLC
JT Insulation, LLC
5.0(
6
)

Serving Frederick, MD and surrounding areas

Approved

In business since 2023

Free estimates

Warranties offered

"Very prompt. Gave us a great price and did a wonderful job installing insulation in a tight area. Would definitely hire him again."
Response time1 day
1 neighbors recently requested a quote
Recommended by16%of homeowners
Avatar for Atlas Home Energy Solutions LLC
Atlas Home Energy Solutions LLC
4.9(
105
)

Serving Frederick, MD and surrounding areas

Approved

In business since 2009

Free estimates

Warranties offered

"Highly recommend. Exceptional and professional service from their contractors and most especially by Nolan Walker (Performance Consultant). Nolan showed photos taken of my home's ductwork and insulation and provided a list of options and the cost of each project so that I could make a well informed choice of which projects to pursue. He took his time and was honest and understanding - not aggressive like other companies I have dealt with. His test-out and follow-up appointment was just as thorough. It was a pleasure working with him."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+16

Response time3 days
15 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for HomeGuard Foam & Foundation
HomeGuard Foam & Foundation
4.7(
23
)

Serving Frederick, MD and surrounding areas

Approved

In business since 2020

Free estimates

Warranties offered

"I had several options to pursue in finding a remedy for my hot attic. After meeting with the insulation consultant who was extremely knowledgeable, patient, and provided detailed explanations of how to insulate I knew proceeding with the job was the right decision. My attic is noticeably cooler and I highly recommend"
Attic - Open Cell Spray Foam
Closed Cell Spray Foam
Open Cell on Exterior Walls
Open Cell Spray Foam
Open Cell Spray Foam

+76

Response time1 day
Response rate86%
20 neighbors recently requested a quote
Avatar for RetroFoam of Philadelphia
RetroFoam of Philadelphia
5.0(
21
)

Serving Frederick, MD and surrounding areas

Approved (Corporate)

In business since 2023

Free estimates

Warranties offered

"We are extremely satisfied with the whole process of our house being insulated. First we had the walls done, and then a couple weeks later we had our attic insulated. The crew were so nice, friendly, and knowledgeable. We are very satisfied with everything. Thank you, everyone."
RetroFoam Wall Insulation
Installing RetroFoam
RetroFoam with Siding
RetroFoam with Brick
Response time1 day
126 neighbors recently requested a quote
Recommended by80%of homeowners
Avatar for Founders Insulation
Founders Insulation
4.9(
17
)

Serving Frederick, MD and surrounding areas

Approved

In business since 2022

Free estimates

Credit card accepted

"Founders Insulation did a very good job on installing insulation in ceilings! They were careful, courteous and cleaned up."
Exterior Walls
Exterior Walls
Roof line
Exterior Walls
Exterior Walls

+11

Response time12 hrs
281 neighbors recently requested a quote
Recommended by75%of homeowners
Avatar for Tri-State Builders
Tri-State Builders
4.6(
104
)

Serving Frederick, MD and surrounding areas

Approved

In business since 2000

Free estimates

Emergency services offered

"On time, courteous, clean and efficient. Foamed and drywalled the garage efficiently, and cleaned up well after the job. Provided advise on issues seen during insulation preparation. Great service."
 Kitchen
Barber Addition
Rowland Addition
Custom Home
Traska Addition

+36

Response time4 days
14 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Atlas Home Energy Solutions
Atlas Home Energy Solutions
4.1(
34
)

Serving Frederick, MD and surrounding areas

Approved

In business since 2009

Free estimates

Credit card accepted

"I hired Atlas Home Energy Solutions to remove old insulation and replace it with the foam technique. However, I ran into numerous unexpected problems due to a slow leak from old pipes. It took awhile to sort out. Atlas Home Energy Solutions gave me lots of expert advice. They were willing to come out and review the situation. They were also willing to reschedule and wait until another contractor dealt with the water issue and its ensuing problems. They helped me make some difficult decisions before they could insulate the crawl space. When it was ready for them to come and insulate the area they bumped their schedule forward to get it done. This company did sterling work. Their expertise and professionalism were outstanding. They really know what they are doing and guided me through a more protracted process than originally envisioned. I would highly recommend them to anyone."
Visual Inspection of all Areas of your Home
Attic Insulation and Air Sealing
Infrared Camera Inspection
Attic Spray Foam
Blower Door Whole House Air Leakage Test

+11

Response time1 day
Recommended by87%of homeowners
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Insulation questions, answered by experts

Frederick homeowners should inspect insulation each spring for signs of moisture or ice dam damage in attics and basements. In summer, check attic temperatures and monitor for high cooling costs. Fall is ideal for energy audits and confirming insulation depth before colder months. During winter, watch for frost in attics and spikes in heating bills. Regularly reviewing utility statements and inspecting crawl spaces helps catch issues early.

Helpful?

In Frederick, signs that it’s time for insulation service include rising energy bills, rooms that feel drafty or uncomfortable, and temperature differences between floors. Homes built before 1980 in Frederick often lack modern attic insulation, making them more prone to heat loss. If you see condensation or moisture in your attic or basement, or your HVAC system runs frequently, it’s wise to schedule an inspection.

Helpful?

In Frederick, insulation projects may reveal hidden issues such as outdated wiring, the need for mold remediation, or pest infestations in attics and crawl spaces. Homeowners sometimes encounter costs for removing old insulation, installing vapor barriers, or improving attic ventilation. Permit fees and creating better attic access can also add to the project. These factors are especially common in older Frederick homes with unique layouts.

Helpful?

Combining insulation with upgrades like air sealing, HVAC improvements, or roof work in Frederick can boost energy efficiency and streamline scheduling. Many local contractors offer bundled services, making it easier to coordinate projects. Completing multiple upgrades together also helps your home better handle Frederick’s seasonal temperature swings and may qualify you for utility rebates or financing options to maximize long-term savings.

Helpful?

The success of insulation projects in Frederick depends on choosing materials suited to the local climate, ensuring proper air sealing, and achieving recommended attic R-values for MD. Addressing moisture control and eliminating thermal bridging are essential for long-term performance. Hiring experienced local professionals familiar with Frederick’s home styles and weather patterns helps ensure your insulation remains effective and energy efficient.

Helpful?

The Frederick, MD homeowners’ guide to insulation services

From average costs to expert advice, get all the answers you need to get your job done.