Radon Mitigation Cost in Green Bay, WI

Radon mitigation in Green Bay, WI typically costs between $900 and $1,500, with most homeowners paying around $1,300. According to recent service reports in the area, the 25th percentile price point is $1,050, while 75% of projects fall at or below $1,500.

Early data · 4 reports so far. compare with the broader service overview before making a decision. More reports make this guide stronger.

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Price distribution

Median $1,300.00 · typical $1,050.00–$1,500.00

$1,300.00

$900.00

$1,500.00

Shaded band: middle 50% of reports (25th–75th percentile). Median tick in teal.

Most jobs land between $930.00 and $1,500.00 (5th–95th percentile). Ignoring 1 low outlier.

Based on reports from Apr 2026 (first entries this month).

Data freshness: 4 reports in the last 90 days. Help keep this current →

Data last updated Apr 7, 2026.

Latest reports

The underlying prices behind this page.

4 total reports

$1,500.00

7 days ago

The initial radon levels were around 5-6, indicating a need for serious action.

$1,500.00

7 days ago

Got quoted by A-1 Radon for installing a radon mitigation system, which includes running a vent pipe from the basement to the roof.

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Real homeowner write-ups, locked.

$ • • •

7 days ago

"Used A1 to mitigate radon in the basement when moving my son down there."

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