Radon Mitigation in Hamilton County
If your home tested above 4.0 pCi/L, you need a mitigation system. We install professional radon mitigation systems that reduce levels by up to 99%. Most installations completed in a single day.
How Radon Mitigation Works
A radon mitigation system uses a fan and PVC piping to draw radon gas from beneath your home’s foundation and vent it safely above the roofline, where it disperses harmlessly into the atmosphere.
The most common method is sub-slab depressurization—we core a small hole through your basement floor or slab, install a sealed PVC pipe, and connect it to a radon-rated fan that runs continuously to maintain negative pressure beneath your foundation.
Professional mitigation systems can reduce radon levels by up to 99%, bringing most homes well below the EPA action level of 4.0 pCi/L.

Radon Mitigation
$1,200 – $2,400
Professional radon mitigation system installation to protect your home and family. Our NRPP-certified technicians design and install systems that meet or exceed EPA recommendations.
Ideal for: Real estate transactions, annual radon checks, new home builds, post-mitigation follow-up tests, and general health and safety checks.
Why Choose Healthy Interior Solutions?
We’re your local, NRPP-certified radon experts—trusted by homeowners, realtors, and builders throughout Hamilton County.
How We Install Your System
Professional installation from consultation to verification testing.
Consultation
We assess your foundation type (slab, basement, crawlspace, sump pit) to determine the best system design.
We identify optimal suction points, pipe routing, and fan placement for maximum radon reduction.
Most systems installed in one day. Includes coring, piping, fan installation, and proper discharge above roofline.
We perform post-mitigation testing to confirm your radon levels are reduced to safe levels.
Where We Install Mitigation Systems
We serve Hamilton County and the surrounding Indianapolis metro area.
Fishers
Our home base
Carmel
Full coverage
Noblesville
Full coverage
Westfield
Full coverage
Also serving Zionsville, Geist, McCordsville, Fortville, and greater Hamilton County.
NRPP
Certified Radon Professional
5-Star
Rated by Local Homeowners
Same Day
Results After Retrieval
Family-Owned
Local Hamilton County
Common Questions
What you need to know about radon testing.
Get a Free Mitigation Estimate
Protect your family with a professional radon mitigation system. We’ll assess your home, design a custom system, and provide a detailed estimate.
Find Us in Fishers
Serving Hamilton County and the Greater Indianapolis area.
