Helpful advice for New Lenox homeowners
Radon test kits and testing in New Lenox
You don’t have to hire us to get helpful advice from us. Whether you want an inexpensive home kit, a monitor to follow levels over time or a professional for a home sale, here’s where to start.
Compare Your Testing Options1. A mail-in home radon test kit
A practical, low-cost starting point for checking your own home. You place the kit as directed, leave it for the specified time and send it to the laboratory for analysis.
Check the total cost: some kits charge separately for laboratory analysis or postage. Follow the instructions for placement, closed-house conditions and mailing deadlines.
Find home test-kit options through EPA guidance ↗2. An electronic radon monitor
A reusable monitor lets you follow your home’s radon levels over time rather than relying on a single snapshot. Choose a device that specifically measures radon. A general air-quality monitor may not.
These are the Airthings monitors we point homeowners to, listed from the most capable down to the simplest. Any of them will tell you what your radon is doing. The difference is how much else you want to see and how you want to see it.
Heads-up before you click through: enter our code ARS10-10OFF at checkout and Airthings takes 10% off. More about the code below the list.
1View Plus
Wi-FiAll the bells and whistles. This is the one if you want to watch the whole picture of the air in your home and not just the radon. It sits on your Wi-Fi, so you can check the house from your phone while you are at work.
Measures: Radon, particulates, CO2, chemicals, humidity, temperature, air pressure
Shop the View Plus on Airthings ↗
2View Radon
Wi-FiThe same radon sensor as the View Plus without the extra air quality sensors. If radon is the part you care about and you still want to see it from your phone, this is the one.
Measures: Radon, humidity, temperature
Shop the View Radon on Airthings ↗
3Corentium Home 2
Bluetooth and the phone appRuns on batteries and talks to your phone when you are near it. Nothing to set up on your network, and it is easy to carry from the basement to the bedroom to compare.
Measures: Radon, humidity, temperature
Shop the Corentium Home 2 on Airthings ↗
4Corentium Home
Screen only, no appThe bare bones one. No Wi-Fi, no app, no phone. You walk up and read the number off the screen. If you just want to know where you stand and never think about it again, this does that.
Measures: Radon
Shop the Corentium Home on Airthings ↗
Product photos: Airthings.
Our code takes 10% off
Go to discount.airthings.com ↗ and enter this code at checkout:
ARS10-10OFF
If you use our code you’ll save 10%, and they’ll give us a small percentage for finding you. Win win situation for both of us. Airthings is the name brand we’ve been recommending for years, paid or not.
Whichever you get, follow the manufacturer’s placement and measurement instructions. Don’t judge the home from the first reading alone, and don’t assume a consumer monitor’s report meets a buyer’s real-estate testing requirements.
Already own a different brand? Text us the model and we’ll help you understand what it measures.
3. An independent testing professional
For a home purchase or sale, we recommend an Illinois-licensed radon measurement professional. They handle the test and provide the report needed for the conversation with your agent or attorney.
Ask the provider about pricing, timing and what their report includes. Call us if you need someone to contact—we’re happy to make a referral.
Buying or selling in New Lenox?
Check your contract and confirm testing arrangements with your agent or attorney before choosing a test. Illinois recommends professional measurement for real-estate transactions; the detector type alone doesn’t determine whether a test meets your transaction’s requirements.
If you’re selling and we install a mitigation system, plan for an independent follow-up test to confirm the result. Ask about the buyer’s requirements and allow time before closing.
Illinois guidance for real-estate radon testing ↗Already have a high result?
Send us the report and any closing date. We’ll explain what your New Lenox home needs and give you a clear mitigation quote.
Get a Mitigation QuoteSee our New Lenox installation process, pricing and local work
Guidance reviewed September 9, 2026. Testing instructions depend on the device and purpose of the test. More help understanding test results.