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4.7

(37 reviews)

Top-rated insulation pros.

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Avatar for Atlas Home Energy Solutions LLC
Atlas Home Energy Solutions LLC
4.9(
105
)

Serving Hagerstown, MD and surrounding areas

Approved

In business since 2009

Free estimates

Warranties offered

"This probably the most professional service organization I've worked with in any capacity. They did a comprehensive audit and we discussed issues that could be remediated prioritized by the biggest bang for the buck and then they did the fixes we agreed upon. I always felt like I was dealing with an expert who had my best interests at heart - work that they could have done that they advised could be deferred. Ended up increasing the insulation in the attic which I'd known for years was a problem and sealing the ducts which has made a noticeable difference. I'd happily recommend Atlas to anyone who thinks they might benefit from a home energy audit and efficiency upgrades."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+16

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

Serving Hagerstown, 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 Founders Insulation
Founders Insulation
4.9(
17
)

Serving Hagerstown, 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
272 neighbors recently requested a quote
Recommended by75%of homeowners
Avatar for RetroFoam of Philadelphia
RetroFoam of Philadelphia
5.0(
22
)

Serving Hagerstown, 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
125 neighbors recently requested a quote
Recommended by75%of homeowners
Avatar for Tri-State Builders
Tri-State Builders
4.6(
104
)

Serving Hagerstown, 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
12 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Atlas Home Energy Solutions
Atlas Home Energy Solutions
4.1(
34
)

Serving Hagerstown, 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
Avatar for Home Genius Exteriors
Home Genius Exteriors
4.9(
435
)

Serving Hagerstown, MD and surrounding areas

Approved

In business since 2004

Free estimates

Credit card accepted

"I was impressed with the quality and skill of the crew, they knew exactly what to do and the result was excellent. I was extremely impressed with the quality of the insulation, and feel much more comfortable with my home! The foreman was excellent, very skilled, and the turn out was outstanding!"
Roofing
Roofing
Roofing
Roofing
Roofing

+77

Recommended by86%of homeowners
Accurate Insulation - Home Facebook
4.2(
152
)

Serving Hagerstown, MD and surrounding areas

In business since 2005

Free estimates

Credit card accepted

"We needed insulation applied only to the underside of the house at this time. The guy who came out to give an estimate was great. The guy that came out to do the spray job (I expected a team and got just one guy) was super nice. The spray foam would appear to be difficult to manage during application as some spots only have a skim of insulation while others seem to have 7 inches of it. The office..... trying to get any information from that office.... was a hassle way beyond my wildest nightmares. Getting the estimate took days, getting scheduled took days. They have only one person working to do all of the scheduling and she "is out of the office" during a whole heck of a lot of "our office hours are from...". Figuring out what I needed to know to pay online took pulling teeth. It was the best price I got and it will make a world of difference to that house structure and its moisture issues.... but good grief!"
Response time2 days
Recommended by97%of homeowners
Avatar for Ridge Remodeling & Design, LLC
Ridge Remodeling & Design, LLC
4.4(
84
)

Serving Hagerstown, MD and surrounding areas

In business since 2018

Free estimates

Warranties offered

"We had a great experience with Ridge. The salesperson was very clear about the insulation options at the outset. The removal of old insulation and installation of new was done in one day. We are very pleased."
Kitchen Remodel
Kitchen Remodel
Kitchen Remodel
Bathroom Remodel
Bathroom Remodel

+8

Response time2 days
Recommended by88%of homeowners
Avatar for Western Cary Building Products
Western Cary Building Products
4.1(
30
)

Serving Hagerstown, MD and surrounding areas

In business since 1997

Free estimates

Credit card accepted

"Gave them a 4 star review because they have a job minimum $ amount. Dan, the service coordinator was very nice, professional, and friendly - couldn’t have asked for more from him. I asked too many questions and he was always patient with me. The guys came and did the work, cleaned up, and left within a couple hours with no hassle. Would definitely recommend them to anyone looking for insulation"
Response time2 days
Recommended by85%of homeowners
Showing 1-10 of 31
Insulation questions, answered by experts

Insulation in Hagerstown benefits from annual attic and crawl space checks, especially after heavy rainfall or winter storms. Look for signs of settling, dampness, or pest activity, which are common in the region’s older homes. Pay special attention to attic insulation and vapor barriers, and monitor for musty odors or visible mold. Topping off blown-in insulation every decade helps maintain optimal home energy efficiency.

Helpful?

In Hagerstown, insulation upgrades should be prioritized if you notice uneven room temperatures, persistent drafts, or frequent ice buildup on your roof—common in older homes. If your attic insulation is visibly compacted or you spot moisture stains, act promptly. However, if your home maintains steady comfort and your insulation is less than ten years old, you can likely wait until late spring or early fall for improvements.

Helpful?

When hiring insulation pros in Hagerstown, verify they have experience with local home styles and are knowledgeable about MD building codes. Look for strong insurance, manufacturer certifications, and positive reviews from nearby homeowners. Ensure they provide detailed written estimates, specify attic insulation materials, and outline cleanup procedures. Avoid contractors who pressure you for quick decisions or offer unusually low bids, as these can signal inexperience or shortcuts.

Helpful?

In Hagerstown, unexpected costs often arise from the need for attic air sealing, addressing hidden moisture damage, or upgrading outdated wiring discovered during insulation work. Homes built before 1980 may require asbestos or lead paint remediation. Permit fees and extra steps for homes in historic neighborhoods can also add to expenses, so it’s wise to plan for these possibilities before starting your home energy efficiency project.

Helpful?

For Hagerstown’s climate, top choices include blown-in cellulose for attics, fiberglass batts for walls, and closed-cell spray foam for areas needing moisture resistance. Mineral wool works well in basements and crawl spaces due to its durability and fire resistance. Prioritize materials with high R-values and strong moisture barriers to address local humidity and temperature swings, ensuring long-term home comfort and energy savings.

Helpful?

The Hagerstown, MD homeowners’ guide to insulation services

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