
Radon from graded fill
The freshly graded fill under Montrose's new subdivisions can still carry radon up through slab penetrations and foundation joints into the basement.

Radon is an invisible, odorless gas that seeps up from the soil into Montrose basements. Minnesota is one of the highest-radon states in the country, and the only way to know a home's level is to test it. A 48-hour test gives you the answer before closing.
Get your free quote and pick a time. Radon Testing is easiest and most affordable when added to your home inspection.
We place a calibrated continuous radon monitor in the lowest livable level of the Montrose home — usually the basement — and let it sample the air for at least 48 hours under closed-house conditions. The monitor logs hourly readings and reports an average compared to the EPA action level of 4.0 pCi/L.
Radon is invisible and a standard 120-point inspection can't measure it without a monitor, which is exactly why it's worth testing before you close on a Montrose home. Learn more about radon testing or about home inspection in Montrose, MN.
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Montrose is a fast-growing Highway 12 commuter town in Wright County, near Buffalo and Delano, with subdivision after subdivision of newer construction, plus a core of older homes. The Minnesota Department of Health estimates more than two in five Minnesota homes have radon above the action level — and Wright County is no exception.

The freshly graded fill under Montrose's new subdivisions can still carry radon up through slab penetrations and foundation joints into the basement.

New construction is not radon-proof — tight, energy-efficient Montrose homes can actually trap radon at higher levels because they exchange less air.

Wright County winters keep Montrose homes sealed for months, concentrating radon in finished basements where families spend time.
A calibrated electronic monitor logging hourly readings — not a passive charcoal kit.
A full closed-house test period for a reliable, lab-grade average.
Placement where people actually spend time, per EPA and Minnesota protocol.
Results compared to the 4.0 pCi/L action level so you know where the home stands.
Monitoring for closed-house conditions and disturbances during the test.
A plain-language report with the number and what it means, in 24 hours.
Select radon testing in the free quote tool above and book it with your Montrose inspection.
We set a calibrated continuous monitor in the lowest livable level under closed-house conditions.
The monitor logs hourly readings over at least two days for a reliable average.
A clear report comparing the result to the 4.0 pCi/L action level, with next steps.
Pair radon testing with a full home inspection, a radon test, or mold testing, or learn more about home inspection in Montrose, MN. We serve Montrose and the surrounding Wright County communities.