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Breathe easy with safer, healthier air and an expertly designed radon mitigation system

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Northeast Ohio's Professional Radon Testing & Mitigation Specialists

Protect your home with help from your local radon and indoor air quality experts

Homeowners have a lot to consider when it comes to keeping their home safe for their family. Checking your home for radon should be at the top of your to-do list. Research has shown that radon gas is one of the leading causes of lung cancer, making it an invisible threat to your family's well-being. Radon is an odorless and colorless gas that's nearly impossible to detect, but not for the professionals at Harner Radon Relief. Our contractors specialize in radon testing and radon mitigation, as well as mold testing and other indoor air quality services to ensure your family is safe.

From radon inspections and remediation to mold testing and humidity control, our professionals can help protect your home from invisible threats. Schedule a radon or mold test or free estimate for radon mitigation or our other services in Cleveland, Akron, Mantua or surrounding areas.

Why Northeast Ohio Homeowners Choose Us

Family-Owned Radon Defense Company

Exclusive, High-Quality Radon Products

Professionally-Trained & Experienced Radon Specialists

No-Obligation, FREE Estimates

We care about your well-being.

certified NRD

Radon and other services available throughout Northeast Ohio

When keeping your family safe against an invisible enemy, trust Harner Radon Relief for a reliable and fast solution!

  • Indoor Air Quality Filters
  • Radon Inspections
  • Radon Mitigation
  • Radon Testing
  • Dehumidification Systems
  • HUD Multi-Family Radon Testing
  • HUD Multi-Family Radon Mitigation
  • ERV Systems
  • Vapor Intrusion Mitigation
  • Mold Inspections & Testing

Schedule testing or a free estimate today in Cleveland, Akron, or nearby!

Take action to protect your home against radon, mold, or other indoor air quality problems. We have the training, expertise, and equipment to restore your home and peace of mind. We are locally owned, and our highly-trained team of professionals is ready to respond when you need us! We make scheduling a radon test or mold inspection easy and offer free, no-obligation estimates on our services to serve you best.

Contact us for more information on our services, or schedule an appointment today. We proudly serve cities throughout Northeast Ohio, including Mantua, Akron, Cleveland, and nearby.

our service area

We serve the following areas

  • Alliance
  • Beloit
  • Berlin Center
  • Brookfield
  • Burghill
  • Campbell
  • Canfield
  • Cortland
  • Damascus
  • Deerfield
  • Diamond
  • East Canton
  • East Sparta
  • Ellsworth
  • Farmdale
  • Fowler
  • Girard
  • Greenford
  • Hartford
  • Hubbard
  • Kinsman
  • Lake Milton
  • Leavittsburg
  • Limaville
  • Louisville
  • Lowellville
  • Magnolia
  • Masury
  • Maximo
  • Mc Donald
  • Mineral Ridge
  • Minerva
  • New Middletown
  • New Springfield
  • Newton Falls
  • Niles
  • North Benton
  • North Jackson
  • North Lima
  • Orangeville
  • Paris
  • Petersburg
  • Robertsville
  • Sebring
  • Struthers
  • Vienna
  • Warren
  • Waynesburg
  • Williamsfield
  • Youngstown
Our Locations:

Harner Radon Relief
2480 Bartlett Rd
Mantua, OH 44255
1-330-294-6833
Keller Williams Greater Cleveland Northeast
MICRO Certified Mold Inspector (CMI)
Radon License Ohio Department of Health
Better Business Bureau
National Radon Defense
NRPP Certified
Service Area
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