Your attic insulation is wet, matted down, and smells like animal waste. The blown-in material has black spots growing on it and chunks are falling through ceiling cracks into your living space. Central Insulation Systems Inc. handles attic insulation removal across Ohio, Kentucky, and Indiana.
Why You Can Trust Us
Damaged attic insulation usually comes from water leaks, animal infestations, or fire damage in homes built before 2000. You'll see dark staining, matted sections, or loose material falling through ceiling fixtures. The smell gets stronger in hot weather when contaminated insulation heats up and releases odors into your house.
You can't access your HVAC equipment for normal maintenance when insulation is contaminated. Storage becomes impossible because everything you put up there picks up the smell. Your energy bills stay high because wet or compressed insulation stops working, and other contractors won't work around moldy or pest-damaged material.
Central Insulation Systems Inc. seals the work area and runs negative air pressure to contain contaminated particles. The crew removes every section of damaged insulation using HEPA-filtered vacuum equipment. Central Insulation Systems Inc. treats all exposed attic surfaces with antimicrobial solution before installing new insulation to current energy codes. Disposal of contaminated material happens at licensed facilities only.
Your attic will be clean and safe to enter again. You can store seasonal items without them picking up odors. Your HVAC contractor can perform normal maintenance on ducts and equipment, and your energy bills will drop back to normal levels.
Our process
- 1Contain the work areaCentral Insulation Systems Inc. seals off the attic space and runs negative air pressure to keep contaminated air from spreading into your house.
- 2Remove all compromised insulationThe crew vacuums out every section of damaged material using HEPA-filtered equipment designed for contaminated insulation removal.
- 3Clean and sanitize the atticCentral Insulation Systems Inc. treats all exposed surfaces with antimicrobial solution to kill mold, bacteria, and odor-causing organisms.
- 4Install new insulation to codeThe crew blows in fresh insulation to meet current energy efficiency requirements for your area.
Why Choose Us
- Licensed asbestos contractor since 1988 for older home insulation
- HEPA-filtered removal equipment prevents contamination spread
- Same crew handles removal, sanitizing, and re-installation
- Work includes antimicrobial treatment of attic surfaces
Customer reviews
★5.0 · 6 reviewsCommon questions
blown in attic insulation cost
Your attic has no insulation or very little. You got quotes for blown-in insulation but the prices vary a lot. You want to know what's reasonable.
Blown-in fiberglass costs $1.50-3.00 per square foot installed. Price depends on R-value needed and attic access. For a 1200 sq ft attic, expect $1800-3600 total. Cheaper quotes often mean lower R-value.
attic insulation contaminated with rodent droppings
Your attic insulation is contaminated with mouse or rat droppings. It smells terrible and you're worried about disease. You don't know if you can clean it or need to replace it all.
Don't try to clean contaminated insulation yourself. Rodent waste carries serious diseases like hantavirus. The safest approach is complete removal, sanitization of the attic space, and fresh insulation installation to current R-value codes.
when to remove old insulation before adding new
Your house has old insulation that might be from the 1970s or 1980s. You don't know if you should remove it before adding new insulation or just add more on top.
Remove old insulation if it's damaged by water, contaminated by pests, or contains asbestos. If it's clean and dry, you can usually add new insulation on top. Get the old material tested first if your house was built before 1980.
How much does attic insulation removal cost?
Your attic insulation has been damaged — whether from pests, fire, water, or mold — and you need it removed and replaced. You want to know what it's going to cost before calling someone.
Costs vary depending on the cause and how much insulation is affected, but most jobs require full removal and sanitation before re-insulation. Removal runs $1–2 per sq ft, and replacement adds another $1.50–4 per sq ft depending on insulation type. For a typical 1,000–1,500 sq ft attic, expect to pay $3,000–$10,000 or more when sanitation is involved. Pest or fire damage usually means the most thorough cleanup. Call us for a free estimate — we'll walk you through exactly what your attic needs.
Do I need my attic insulation replaced after water damage?
You had water damage in your attic — whether from a roof leak, burst pipe, or flooding — and now the insulation is wet, matted down, or moldy. You're not sure if it needs to come out or if it can dry on its own.
Wet attic insulation almost always needs to be fully removed. Once insulation gets saturated, it loses its effectiveness, traps moisture, and can quickly develop mold. We'll remove the damaged insulation, inspect and dry the attic space, and re-insulate to code so your home is protected and energy-efficient again.
my attic has water damage
You had water damage in your attic — whether from a roof leak, burst pipe, or flooding — and now the insulation is wet, matted down, or moldy. You're not sure if it needs to come out or if it can dry on its own.
Wet attic insulation almost always needs to be fully removed. Once insulation gets saturated, it loses its effectiveness, traps moisture, and can quickly develop mold. We'll remove the damaged insulation, inspect and dry the attic space, and re-insulate to code so your home is protected and energy-efficient again.
adding insulation to old house worth it
Your house is 20+ years old with little insulation. You're wondering if it's worth upgrading now or if you should have done it when the house was built.
It's never too late to add insulation. Older houses often have the most to gain from upgrades. You can blow insulation into existing walls and add attic insulation anytime. Most projects pay for themselves within 3-5 years.
Our Work
Trusted by Government Agencies, Universities & Major Corporations
Provided asbestos abatement and removal across multiple development projects.
Installed rigid board insulation throughout multiple facilities throughout the country.
Performed asbestos removal during renovation and restoration work.
Member
Completed asbestos abatement across multiple school buildings district-wide.
Provided asbestos removal and environmental services at the medical center campus.
Provided asbestos removal and insulation services across multiple city facilities.
Performed asbestos abatement and mold remediation on multiple city projects.
Completed asbestos removal across multiple school buildings throughout the district.
Provided asbestos abatement services across multiple energy facility projects.
Ongoing relationship providing asbestos removal and insulation at various branch locations.
Supported asbestos removal on community housing renovation projects.
Performed asbestos removal and environmental services at their Cincinnati manufacturing campus.
Provided asbestos removal and insulation services on several healthcare facility projects.
Performed asbestos removal and environmental remediation at the aquarium facility.
Performed asbestos removal in several university buildings over the years.
Trusted Consultant since 1990
Ongoing relationship providing asbestos removal and insulation at multiple branch locations.
Performed asbestos removal and environmental services at multiple Cincinnati-area facilities.
Provided asbestos removal during facility renovation and expansion.
Provided asbestos abatement across multiple campus buildings and facilities.
Turner Construction and Central Insulation Systems have worked together on various projects throughout the City of Cincinnati, University of Cincinnati and Playhouse in the Park
Provided asbestos abatement across numerous campus buildings and facilities.
Completed asbestos removal in multiple campus buildings and athletic facilities.
Ongoing relationship providing asbestos removal and insulation at various branch locations.
Performed asbestos removal during facility upgrades at their manufacturing site.
Performed asbestos removal and insulation services across multiple downtown properties.
Provided asbestos abatement across several campus buildings and residence halls.
Our team
Asbestos Remediation business Since Oct. 1989.

Steve founded Central Insulation Systems in 1988 as a privately owned company serving the Cincinnati, Ohio area from its original location on Central Parkway. What started as a small company quickly expanded as demand grew for high-quality insulation, environmental services, and licensed asbestos removal. Fun Fact: Steve was in the first training class in Ohio to receive a license for asbestos removal.
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Frequently asked questions
Do you serve my area for attic insulation removal?
We handle attic insulation removal across Ohio, Kentucky, and Indiana. Contact us to confirm service availability for your specific location.
What's included in your attic insulation removal process?
We seal the work area and use negative air pressure to contain contaminated particles, remove all damaged insulation with HEPA-filtered vacuum equipment, treat exposed attic surfaces with antimicrobial solution, and install new insulation to current energy codes. Contaminated material is disposed of at licensed facilities only.
What signs mean I need attic insulation removal?
Look for dark staining, matted sections, loose material falling through ceiling fixtures, strong odors that worsen in hot weather, water damage from roof leaks, or evidence of animal infestation. Wet or compressed insulation also prevents normal HVAC maintenance and causes energy bills to stay high.
Attic Insulation Removal by area
The specific situations we handle in each area. Tap an area to see the full answers.




