Radon Mitigation

Custom-engineered radon mitigation systems that quietly vent radon out of your home – typically reducing levels by 90% or more. NRPP-certified design and install across Middle Tennessee.

Cutaway diagram of a house showing a radon mitigation system drawing soil gas through a PVC vent pipe and fan, then discharging it above the roofline

Overview

If your test comes back at or above the EPA action level (4.0 pCi/L), Franklin Environmental Services will mitigate the radon found in your home. We are certified by the National Radon Proficiency Program and are experts in finding and eliminating this deadly gas. Our NRPP-certified mitigators design a system tailored to your home's foundation and layout — active sub-slab depressurization with quiet inline fans is the gold standard for slab and basement homes; for crawlspaces we combine encapsulation with sub-membrane depressurization. Every install is followed by post-installation verification testing. We are the number one choice for radon mitigation in Nashville, Brentwood, Franklin and all of Middle Tennessee.

Certifications

NRPP Certified
EPA Protocol

What's Included

  • NRPP (National Radon Proficiency Program) certified
  • Custom-engineered for your home's foundation
  • Active sub-slab depressurization
  • Sub-membrane depressurization for crawlspaces
  • Quiet inline fans (sealed and weatherproof)
  • Post-installation verification testing included
  • System warranty & long-term performance guarantee

WHY IT MATTERS

The Stakes Are Higher Than Most
Homeowners Realize

Mitigation typically reduces radon levels by 90% or more.

A poorly designed system can actually pull more radon into the home.

Quiet, properly sealed systems run continuously without disrupting daily life.

Verified post-install testing proves the system is working.

Cutaway diagram of a house showing a radon mitigation system drawing soil gas through a PVC vent pipe and fan, then discharging it above the roofline
How a sub-slab depressurization system safely vents radon above the roofline.

Common Questions

Frequently Asked Questions

Clear answers about radon mitigation for Franklin and Middle Tennessee homeowners.

How much can mitigation lower radon?

Custom systems from Franklin Environmental Services typically reduce radon 90% or more, with post-install testing to verify results.

What if my radon levels are high?

If results are at or above the EPA action level (4.0 pCi/L), we recommend a mitigation system. Our NRPP-certified team designs a system tailored to your home’s foundation — active sub-slab depressurization for slabs and basements, or encapsulation with sub-membrane depressurization for crawlspaces — then verifies results with post-install testing.

What is radon and why should I care?

Radon is an invisible, odorless radioactive gas that seeps up from the ground into homes. It is the leading cause of lung cancer in non-smokers, and Middle Tennessee includes many areas with elevated radon levels. Testing is the only way to know your home’s level.

What guarantee and warranty come with radon mitigation?

Franklin Environmental Services guarantees radon levels of 3.9 pCi/L or lower with a mitigation system. The fan has a 5-year warranty, and the piping has a lifetime warranty. Both the guarantee and the warranties have some exceptions, which are written into each contract and may vary.

Ready to Get Started?

Schedule a free consultation. A certified technician will assess your home, explain your options, and give you a clear, honest plan – at no cost.