Verified radon testing and mitigation for Black Eagle — same standards, same scheduling, same follow-up test as everywhere else we work.
Call (406) 770-7460Tell us your test result and foundation type and we'll put a firm price in writing. Call (406) 770-7460.
Crossing the Missouri doesn't change the geology. Black Eagle sits on the north bank minutes from downtown Great Falls, on the same ice-age lakebed soils and marine shale as the rest of Cascade County — EPA Zone 1, in a county whose health department reports 60 percent of radon samples above the 4.0 pCi/L action level. Nothing about the north bank opts out of that math.
Black Eagle's housing history tilts the odds further. The community grew up around the copper smelter that ran here from 1892 until 1980 — the works whose 506-foot stack defined the skyline until it came down in 1982 — and the housing stock still reflects those smelter-payroll decades: compact pre-war and mid-century homes with full basements, early-concrete foundations, sump pits, and floor drains. Every classic radon entry path, in one neighborhood. It's exactly the housing profile that keeps this county's test numbers high — and exactly what a properly designed sub-slab system fixes in an afternoon.
Black Eagle is not an outer town on this route — it's five minutes from our Great Falls base. Same-week scheduling holds on both banks.
Black Eagle's older housing rewards testing in heating season. A smelter-era home with a hand-poured basement breathes differently in January than in July — sealed windows and a working furnace pull soil gas in and hold it, which is exactly the condition you live in for months here. A closed-house test between fall and spring gives the number that matters. And with Montana law requiring known results to be shared in every sale, a Black Eagle homeowner who tests on their own schedule — and fixes on their own schedule — keeps the leverage a seller loses when the buyer's inspector finds it first.
Most tested homes in this part of Montana come back high. One call gets you the number — and the fix if you need it.
(406) 770-7460Assume yes until tested: Cascade County is EPA Zone 1 like nearly all of Montana, and Montana DEQ reports about half of tested homes statewide at or above the 4.0 pCi/L action level. The only way to know a specific Black Eagle house is to test it.
No trip-charge games. Black Eagle is inside the normal working range from our Great Falls base, and jobs there schedule the same week like everything else.
The same honest range as the rest of the area: standard sub-slab systems typically about $1,000 to $2,500 installed, with foundation type the biggest variable. See the full cost breakdown.