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TRUSTED BY HANOVER, PA HOMEOWNERS

  • Average homeowner rating star icon4.2
    Average homeowner rating
  • Verified reviews icon35
    Verified insulation services reviews

Find Insulation pros in Hanover

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

Serving Hanover, PA 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%
114 neighbors recently requested a quote
Avatar for Tri-State Builders
Tri-State Builders
4.6(
104
)
Spray Foam Insulation - InstallInjection Insulation - Install

Serving Hanover, PA and surrounding areas

Approved

In business since 2000

Free estimates

Emergency services offered

"Stephen and his team did a fabulous job of insulating a space behind a bedroom wall and adjacent bathroom wall that was completely uninsulated. We suffered through two cold winters that heaters couldn't solve in these rooms. Stephen evaluated the project efficiently and then oversaw the work. It was performed beautifully by the team and they cleaned up before leaving. Everything was immaculate. Most impressed with this company and this project manager."
 Kitchen
Barber Addition
Rowland Addition
Custom Home
Traska Addition

+36

Response time3 days
5 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Orkin
Orkin
New to Angi
Blown-In Insulation - Install or UpgradeInjection Insulation - Install

Serving Hanover, PA and surrounding areas

Approved

In business since 1901

Free estimates

Warranties offered

Did you know that Orkin does Insulation? Our more than 100 years of pest control experience began in 1901 by then fourteen-year-old Otto Orkin. In that , we've become a leader Pest Control as well as an expert Home Insulation. Orkin - We can help energize your home. \n\n

Superior Insulation
4.9(
68
)
Batt, Rolled or Reflective Insulation - Install or UpgradeBlown-In Insulation - Install or UpgradeInjection Insulation - Install+2 more

Serving Hanover, PA and surrounding areas

In business since 2000

Free estimates

Credit card accepted

"I communicated with Ron directly and he was determined to solve our insulation problems. He had to remove drywall in our entranceway and add in insulation where there were large gaps and air was getting in. He had a worker drywall and patch up the wall. The drywall worker did an amazing job! 
Ron also fixed an ongoing issue we had in our garage ceiling that was causing our living room floor to be cold and drafty. He worked around our schedule and made multiple visits to our home to fix the issue. We are happy customers and happy to say that the problem is fixed. We were very pleased with Ron and his company and do recommend him highly.
"
Recommended by95%of homeowners
Avatar for Q Insulation Contractors, Inc.
Q Insulation Contractors, Inc.
4.8(
25
)
Batt, Rolled or Reflective Insulation - Install or UpgradeBlown-In Insulation - Install or UpgradeInjection Insulation - Install

Serving Hanover, PA and surrounding areas

In business since 2020

Free estimates

"Courteous, diligent, professional and fair priced. Without reservation I would highly recommend Q-insulation. They installed rock wool insulation in all the ceilings and on the vertical attic walls in our historic brick victorian. They were prompt, on time and treated my home like it was their own. Thank you Valeria and the crew."
Response time2 days
Recommended by92%of homeowners
Avatar for Handy Development llc
Handy Development llc
4.9(
9
)
Batt, Rolled or Reflective Insulation - Install or UpgradeBlown-In Insulation - Install or UpgradeInjection Insulation - Install+2 more

Serving Hanover, PA and surrounding areas

In business since 2019

Free estimates

Credit card accepted

"The team arrived slightly early to be well prepared to start the job on time. As they began they laid down protective barriers to keep the home clean. While in the attic they blew in the insulation with an even consistent barrier, ensuring that all locations with infrastructure were well covered. As they wrapped up the job, they cleaned behind them as they closed up the attic, removed the floor coverings and were on their way. The only way I can tell they were here is that the heat runs less in the winter and the air conditioning runs less in the summer. I would recommend this process and this team to anyone who owns a home and has not insulated their attic."
Fairfax va Install
Martinsburg wv ( Attic barrier
Martinsburg solar fan installed
Winchester Va radiant install
Salem Virginia install

+45

Recommended by100%of homeowners
Showing 1-10 of 38
Insulation questions, answered by experts

Upgrading insulation in Hanover directly improves your home’s comfort by keeping indoor temperatures consistent during both hot summers and cold winters. Effective insulation reduces drafts, helps control indoor humidity, and minimizes outside noise—especially useful if you live near busy roads. You’ll likely notice lower energy bills and less strain on your HVAC system, making your home quieter, healthier, and easier to maintain year-round.

Helpful?

In Hanover, attic insulation projects typically take one to four days, while whole-house retrofits may require three to seven days. Basement or crawl space insulation is usually completed within one to four days. Factors like weather, home age, and permit approval can influence timelines, especially for historic homes or during winter. Planning ahead helps avoid delays and ensures a smooth project from start to finish.

Helpful?

In Hanover’s climate, spray foam is excellent for sealing air leaks and boosting energy efficiency. Blown-in cellulose is ideal for attics and resists moisture, while fiberglass batts work well for standard wall cavities. Installing vapor barriers is important to manage humidity, and rigid foam boards are particularly effective in older basements. Radiant barriers can also help reduce cooling loads during Hanover’s warmer months.

Helpful?

When hiring a Hanover insulation contractor, prioritize those with experience in local building codes and climate conditions. Confirm they carry proper insurance and hold certifications for the materials they use. Ask about their familiarity with older or historic homes, and request local references. Be wary of contractors demanding full payment upfront or using aggressive sales tactics. For winter projects, schedule early to secure your preferred timeline.

Helpful?

Insulation in Hanover provides immediate benefits like improved comfort, reduced allergens, and lower utility bills. Over time, you’ll enjoy increased property value, protection from rising energy costs, and a longer lifespan for your heating and cooling equipment. Quality insulation also helps prevent moisture issues and ice dams, supporting a healthier indoor environment and reducing your household’s environmental impact.

Helpful?

The Hanover, PA homeowners’ guide to insulation services

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