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St. Paul radon mitigation pricing per system

Radon Mitigation cost per system in St. Paul, Minnesota in 2026.

Low

$955

Average

$1,800

High

$2,650

St. Paul crews quote about $955 – $2,650 per system.

Multiply local unit rates by your real measurements.

What drives radon mitigation prices in St. Paul

Local labor, permitting and climate move St. Paul prices away from the national average.

Labor market

Licensed trade labor in St. Paul runs about 106% of the national average, and the best crews book out fastest in spring and early summer.

Permits

Most St. Paul, MN projects that change structure, electrical, plumbing or mechanical systems need a permit from the local building department; cosmetic work usually does not.

Climate

Minnesota weather drives material choices here, so ask contractors what they install most often in St. Paul and why.

St. Paul unit pricing by material

Single-point sub-slab system$1,100 – $1,550
Sub-slab with sealing$1,550 – $2,000
Crawlspace membrane system$2,000 – $2,600
Multi-point system with monitoring$2,600 – $3,600

Ways to lower your St. Paul price

  • Test first with a $20 kit before commissioning a system.
  • Route the pipe on the least visible elevation to skip cosmetic upgrades.
  • Collect three written bids on an identical scope — spreads of 20–40% are normal.
  • Book in the off-season and stay flexible on the start date to save 5–15%.
  • Bundle nearby work into one mobilization so you only pay setup and travel once.
  • Ask what the contractor would change to cut 10% without hurting durability.

St. Paul questions

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