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TRUSTED BY HAGERSTOWN, MD HOMEOWNERS

  • Average homeowner rating star icon4.7
    Average homeowner rating
  • Verified reviews icon37
    Verified insulation services reviews

Find Insulation pros in Hagerstown

Avatar for RetroFoam of Philadelphia
RetroFoam of Philadelphia
5.0(
22
)
Spray Foam Insulation - InstallInjection Insulation - Install

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
Response rate100%
121 neighbors recently requested a quote
Avatar for HomeGuard Foam & Foundation
HomeGuard Foam & Foundation
4.4(
25
)
Blown-In Insulation - Install or UpgradeBatt, Rolled or Reflective Insulation - Install or UpgradeSpray Foam Insulation - Install+1 more

Serving Hagerstown, MD and surrounding areas

Approved

In business since 2020

Free estimates

Warranties offered

"The insulation was fast. They did a good job cleaning up. They quickly resolved a problem that occurred. The sales man Seth was super nice and took time to answer my questions. Ami from the office was very good at communicating with me throughout the process."
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 rate88%
22 neighbors recently requested a quote
Avatar for Tri-State Builders
Tri-State Builders
4.6(
104
)
Spray Foam Insulation - InstallInjection Insulation - Install

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 time3 days
19 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Atlas Home Energy Solutions
Atlas Home Energy Solutions
4.1(
34
)
Batt, Rolled or Reflective Insulation - Install or UpgradeBlown-In Insulation - Install or UpgradeSpray Foam Insulation - Install

Serving Hagerstown, MD and surrounding areas

Approved

In business since 2009

Free estimates

Credit card accepted

"Our first interaction with Atlas was with Shannon. As knowledgeable and personable as one could hope for. She clearly explained cost effective measures to better insulate our house. We opted for sealing and insulating our attic and weather stripping a number of doors. We were very pleased with the workmanship and the energy savings they produced. They also helped us get a PEPCO credit which reduced the overall cost of the job. A winner!"
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(
447
)
Batt, Rolled or Reflective Insulation - Install or UpgradeBlown-In Insulation - Install or Upgrade

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 by85%of homeowners
Accurate Insulation - Home Facebook
4.2(
152
)
Batt, Rolled or Reflective Insulation - Install or UpgradeBlown-In Insulation - Install or UpgradeInjection Insulation - Install+1 more

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 Atlas Home Energy Solutions LLC
Atlas Home Energy Solutions LLC
4.9(
106
)
Batt, Rolled or Reflective Insulation - Install or UpgradeBlown-In Insulation - Install or UpgradeInsulation - Install or Upgrade+1 more

Serving Hagerstown, MD and surrounding areas

In business since 2009

Free estimates

Warranties offered

"I contacted Atlas not because of high energy bills but because of noticeable summertime temperature differences between the first and second floors. My home is 32 years old and had never had the ducts cleaned and I suspected there was leakage from seams in the duct work. While the house was built to the then current (1988) code levels, the code is now more stringent. For example, my attic insulation was R30 where code is now R50. Atlas first performed an energy audit. Based upon that outcome, they recommended: (1) rerouting the bathroom exhaust fans through the roof, (2) additional insulation in the attic bringing it to R50. (3) closed cell foam sealing in the main and garage attics where appropriate, (4) cleaning the heating/cooling ducts and (5) using the AeroSeal product in the same ducts. I opted for all of these services. The work was spread over 3 occasions, each no more than 2 days duration with most completed in a single day. Their friendly work crews were very attentive to my property, made sure to put down drop cloths throughout the house and generally made certain everything was clean upon leaving. They kept me informed throughout every task and showed/explained what they had encountered. My ducts certainly did need cleaning, even though it’s always been a smoke free home environment and without pets. The benefits of this work have been fantastic. The AeroSeal process yielded a 98% reduction in duct leakage. I can tell very little temperature difference between the first and second floors now. I’m expecting more noticeable improvements during the winter months. I strongly without reservation recommend Atlas Home Energy Solutions."
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+16

Response time3 days
Response rate100%
Recommended by97%of homeowners
Showing 1-10 of 31
Insulation questions, answered by experts

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?

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?

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?

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.