What Is Radon Fan Replacement and Why It Matters
A radon mitigation system relies on a special fan to pull radon gas from beneath your home and vent it safely outside. Over time, these fans can wear out, become noisy, or stop working altogether.
Radon fan replacement is the process of removing your old, failing fan and installing a new, properly functioning unit to restore your system’s effectiveness.
A broken or underperforming fan means your mitigation system isn’t doing its job—and that puts your health at risk. Radon is the second leading cause of lung cancer, and the only way to keep levels low is with a working fan.
Radon is Dangerous
Radon can build back up quickly when a fan fails.
Mitigation is Essential
You may not notice the problem until a new radon test shows elevated levels.
We Use Best Practices
Some fans stop working silently, without any visible signs.
Systems Are Customized
Replacing the fan restores proper suction, protecting your home again.
How Radon Gets Into Your Home
Radon is a naturally occurring radioactive gas that forms underground and seeps into homes through the foundation. You can’t see it, smell it, or taste it—but without a working mitigation system, it can accumulate to dangerous levels.
Once inside, radon can get trapped—especially in lower levels of your home. That’s why mitigation systems use specially designed fans to pull radon out from beneath your home and vent it safely outside.
But here’s the catch:
If your radon fan stops working, that protective system stops working too.
Radon begins building up again—often without you knowing it—until a test reveals elevated levels.
Replacing a failed fan quickly keeps your system effective and your home safe.
Common Entry Points Include:
Cracks in basement floors or walls
Sump pits and crawl spaces
Gaps around plumbing and wiring
Construction joints and slab penetrations
What to Expect from Our Process
Same Day Estimate
To get started, we'll need some specific information about your property. You can call one of our radon experts or fill out a contact form. After we understand your needs, we'll get you an estimate within 24 hours.
Expert Installation
Our experienced and certified technicians install a radon removal system that ventilates the soil beneath your foundation. Using a specialized radon fan which removes radon and other gases through a network of pipes, ultimately venting them safely outside your home.Â
Third Party Inspection
We recommend a third party to inspect our work and give you even more peace of mind that the job was done right. We're proud of the work we do and are more than happy to have other experts review our installations.
Yearly System Maintenance
The job is done, but keep your peace of mind year over year. Our team will make sure that as things change in and around the home, your mitigation system keeps everyone inside safe from radon.
Who We Serve
We Work With A Variety of Clients to Create radon solutions
We provide comprehensive radon solutions for homeowners, real estate agents, buyers & sellers, commercial buildings, and other types of structures.
Why Choose Radon1?
Radon 1 is the best choice for your all radon testing and radon mitigation needs. Our expert team is certified for residential and commercial properties and we are committed to delivering the best service quality to our customers.
Same Day Estimates
Don't wait days on getting a price for a mitigation system. Every one of our estimates is delivered within 24 hours of our first conversation and includes upfront costs with no surprises. And remember we have a price match guarantee!
Quality and Price Guaranteed
Ask us about our price match and redon reduction guarantee. We'll deliver a radon level that we promise to get under, and if any other company makes the same guarantee for a lower price, we'll match them. No one can beat us on price or service.Â
Proven Radon Mitigation Installation Expertise
We have over 18,000 successful mitigation systems installed all over Tennessee. All systems comply with the ANSI/AARST SGM-SF standard, including detailed system labeling, airflow diagnostics, and documentation for long-term maintenance.
Health-First Approach
We take your safety seriously. Our work meets mitigation effectiveness and health safety requirements outlined in national guidelines. We also only employ qualified radon mitigation specialists, as defined by the National Radon Proficiency Program (NRPP) and National Radon Safety Board (NRSB).
FAQs About Radon Mitigation Systems
Let our Radon 1 experts answer any further questions you may have about radon mitigation systems.

Homeowners
Home Buyers / Sellers
Real Estate Agents
Commercial Property Owners / Managers
Home Builders