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Radon Testing & Mitigation in Lenexa, KS

Lenexa sits in Johnson County, and the whole county is EPA Radon Zone 1. I test and mitigate homes all over Lenexa, from the older streets around Old Town and Santa Fe Trail Drive out to the newer builds in Canyon Creek, Falcon Ridge, and the developments off Prairie Star Parkway and City Center. If your test came back high, there is a clean, permanent fix.

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Radon and Lenexa's homes

Lenexa runs a long way east to west along I-35 and K-10, so the housing stock is all over the map. You have the older ranch and split-level homes up near Old Town and Santa Fe Trail Drive, the busy mid-century neighborhoods around 87th and Pflumm, and then the big newer builds pushing west through Canyon Creek, Falcon Ridge, and the City Center and Prairie Star developments. None of that changes the radon picture, because the gas seeps up out of the soil, not out of the age of the house. I have logged readings above the 4.0 pCi/L action level in the 66215, 66219, 66220, and 66227 ZIPs alike, and the full poured basements that are so common on Lenexa's west side give the gas plenty of room to collect before it works its way upstairs.

How radon testing works

Testing is the starting point, and it is simple. I place a continuous radon monitor on the lowest livable level of your Lenexa home, usually the basement, and let it run under closed-house conditions for the measurement period. You get an hour-by-hour reading instead of one blurry average, which really matters when a number lands close to the line. If it comes back under 4.0 pCi/L, you are done. If it is over, I walk you straight into the fix. My radon testing page covers the details.

How the mitigation system works

When a Lenexa home tests high, I install an active sub-slab depressurization system. That means coring through the basement floor, sealing a PVC pipe into the slab, and running it up through an inline fan that pulls the soil gas out from under the foundation and vents it above the roofline. On the larger west-side footprints I plan the routing so the pipe stays tidy and out of the way, and I retest afterward to confirm the number dropped below the EPA limit. My mitigation systems page has more.

Lenexa home sales

Lenexa homes move quickly, so a high radon reading during inspection is a regular call for me. I move transaction jobs to the front of the line and can usually install and deliver a post-mitigation test inside the inspection window so your closing does not slip. My real estate radon page covers the process.

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Lenexa FAQ

Does Lenexa have a radon problem?
Yes. Lenexa is in Johnson County, which sits entirely in EPA Radon Zone 1, the highest-risk designation. A large share of homes here read above the 4.0 pCi/L action level, and that holds for both the older Old Town homes and the newer builds out west.
How much does radon testing cost in Lenexa?
I keep testing straightforward and quote it up front before any work, with no obligation to go further. The right move is to test first and only mitigate if the reading comes back above the EPA action level.
Do newer west Lenexa homes test high too?
They can. The large poured basements in Canyon Creek, Falcon Ridge, and the Prairie Star and City Center developments sit on the same radon soils as the rest of the county. A new build is not automatically safe, though some have a passive rough-in I can activate with a fan.
How long does a mitigation install take?
Most Lenexa basement installs take a few hours. I keep the work clean, route the pipe out of the way, and you can stay home while I work. No yard digging is involved.
Do you retest after the install?
Yes, every time. After the system runs a couple of days I run a post-mitigation test to confirm the level dropped below the EPA limit, and I provide that result for a home sale.

Serving Lenexa and the KC Metro

Proudly serving Lenexa and the surrounding Johnson County and Jackson County communities.

Our Lenexa services: Radon Testing, Radon Mitigation Systems

Worried About Radon in Your Lenexa Home?

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