Radon 1

Radon 1 Trusted by homeowners, agents & builders. Free estimates.

Radon 1 offers certified testing, mitigation, repairs & fan replacements for homes & businesses across TN—Nashville, Knoxville, Chattanooga & more. 20+ years, 20,000+ systems.

06/03/2026

Your crawl space could be the reason your home never quite feels fresh.

Humid Tennessee summers push moisture through foundation vents and straight into your living space. Most homeowners never think to look down there until the smell gets bad enough to notice.
Sealing it off makes a real difference. Drier air, less strain on your AC, and a healthier environment throughout the whole home.

Curious what is going on under your house? Call us at (615) 257-9818 for a free crawl space evaluation.

đź“Ť Nashville | Knoxville | Chattanooga | Tennessee and Kentucky

Radon levels can change over time, even if your home tested low before.That’s why the EPA recommends testing every 2 yea...
05/29/2026

Radon levels can change over time, even if your home tested low before.
That’s why the EPA recommends testing every 2 years and after major renovations like basement work, foundation repairs, or HVAC changes.

A simple test can give you peace of mind.

If your Nashville home has a crawl space, you’ve probably noticed something feels off. A musty smell drifts into the fir...
05/26/2026

If your Nashville home has a crawl space, you’ve probably noticed something feels off. A musty smell drifts into the first floor, especially during summer. Floors feel colder in winter, and humidity seems harder to control.

Nashville’s humid climate and clay-heavy soil can make crawl spaces a major source of moisture problems. When that space isn’t sealed properly, the effects spread through the rest of the home.

A full crawl space encapsulation helps block out moisture, improve air quality, and protect the structure underneath your home.

Get a free, on-site crawl space estimate from Radon 1.


A number that surprises most homeowners: the EPA estimates radon causes about 21,000 lung cancer deaths in the U.S. ever...
05/15/2026

A number that surprises most homeowners: the EPA estimates radon causes about 21,000 lung cancer deaths in the U.S. every year, roughly twice the number caused by house fires.

The good news is radon is one of the few cancer risks you can fully test for and fully fix. A simple test can make all the difference.

Tennessee residents: comment “KIT” and we’ll send you the link to a free test kit. One per household.

Happy Mother’s Day! ✨Thank you to every mom keeping a home steady, healthy, and full of love. We see you, today and ever...
05/10/2026

Happy Mother’s Day! ✨

Thank you to every mom keeping a home steady, healthy, and full of love. We see you, today and every day. From all of us at Radon 1. đź’™

As radon mitigation specialists serving Tennessee families for over 20 years, we get this question daily: "What will a r...
04/27/2026

As radon mitigation specialists serving Tennessee families for over 20 years, we get this question daily: "What will a radon mitigation system cost for my home?"

Here's what our team has learned after installing more than 20,000 systems across the state: Most Tennessee homeowners can expect to invest between $1,200 and $2,500 for professional radon mitigation. The final cost depends on several factors we evaluate during our free estimate process.

Your home's foundation type makes a big difference. Basement systems typically require different approaches than crawl space or slab installations. The size of your home, accessibility for installation, and your current radon levels all factor into the final investment.

Every estimate we provide includes materials, labor, electrical work, permits, and post-installation verification testing. Our lifetime warranty and low-level guarantee mean you're protected for years to come. We also offer a veteran discount and price match guarantee.

The key is getting accurate radon testing first. We see too many homeowners worry about costs before they know their actual radon levels.

What questions do you have about radon testing or mitigation costs in Tennessee?

https://radon1.com/radon-mitigation-cost-tennessee

As radon mitigation specialists, we get asked about Tennessee disclosure laws regularly during real estate transactions....
04/23/2026

As radon mitigation specialists, we get asked about Tennessee disclosure laws regularly during real estate transactions. Here's what every buyer and seller needs to know: Tennessee doesn't require radon testing or mitigation, but sellers must disclose any known radon issues to potential buyers.

The key word here is "known." Many homeowners have never tested their property, so they have nothing to disclose. That's why we recommend buyers conduct their own radon testing as part of their due diligence process. Our team has tested thousands of Tennessee homes over the past 20+ years, and we've found that radon levels can vary significantly even between neighboring properties.

For buyers, radon testing during the inspection period gives you valuable information about your potential new home. For sellers, proactive testing shows transparency and can prevent surprises that might delay closing. If elevated levels are found, mitigation is straightforward and effective.

The bottom line: knowledge protects everyone involved in the transaction. Understanding these disclosure requirements helps ensure a smoother real estate process for all parties.

Have questions about radon testing during your home purchase or sale? We're here to help explain the process.

https://radon1.com/radon-disclosure-laws-in-tennessee

As radon mitigation specialists serving Tennessee families for over 20 years, we're often asked about the connection bet...
04/19/2026

As radon mitigation specialists serving Tennessee families for over 20 years, we're often asked about the connection between radon and lung cancer. The science is clear: radon is the second leading cause of lung cancer after smoking, according to the EPA.

Here's what many homeowners don't realize. Radon forms naturally when uranium in soil and rock decays. The radioactive particles released can accumulate in your home's air. When inhaled over time, these particles can damage lung tissue.

The good news is that testing is straightforward, and if levels are elevated, proven mitigation systems can effectively reduce radon concentrations. The EPA recommends action when levels reach 4 pCi/L or higher, though we've seen homes test much higher than that across Tennessee.

With over 20,000 systems installed, our team understands that many homeowners feel uncertain about radon testing. That's completely normal. We're here to provide clear answers and reliable testing services.

Have you tested your home for radon in the past two years? The only way to know your family's exposure level is through professional testing.

https://radon1.com/radon-and-lung-cancer-understanding-the-link

As radon mitigation specialists, we're often asked "How exactly does radon mitigation work?" The process is more straigh...
04/15/2026

As radon mitigation specialists, we're often asked "How exactly does radon mitigation work?" The process is more straightforward than most homeowners expect.

First, we test your home to determine radon levels. If levels are at or above the EPA's action level of 4 pCi/L, we design a custom mitigation system for your specific home. The most common approach involves installing a vent pipe system that draws radon from beneath your foundation and safely vents it outside above your roofline.

Our team has installed over 20,000 systems across Tennessee over the past 20+ years. Each system includes a fan that creates suction to pull radon gas away from your home before it can enter your living space. After installation, we conduct post-mitigation testing to verify the system is working effectively.

The key is proper system design and professional installation. Factors like your home's foundation type, soil conditions, and layout all influence the system design. That's why we always conduct a thorough assessment before recommending the best approach for your specific situation.

Have questions about how mitigation would work in your home? Every home is unique, and we're happy to explain the process specific to your situation. Call us at (615) 257-9818.

https://radon1.com/how-does-radon-mitigation-work

Address

1014 4th Avenue South
Nashville, TN
37210

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

(800) 323-2653

Website

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