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Unit pricing

Chicago radon mitigation pricing per system

Radon Mitigation cost per system in Chicago, Illinois in 2026.

Low

$1,050

Average

$1,950

High

$2,850

Chicago crews quote about $1,050 – $2,850 per system.

Multiply local unit rates by your real measurements.

What drives radon mitigation prices in Chicago

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

Labor market

Chicago is a union-heavy market, so licensed trade labor prices well above average.

Permits

City permits, licensed-contractor registration and inspections are strictly enforced.

Climate

Freeze-thaw, ice dams and lake-effect snow drive roofing and masonry spend.

Chicago unit pricing by material

Single-point sub-slab system$1,200 – $1,650
Sub-slab with sealing$1,650 – $2,150
Crawlspace membrane system$2,150 – $2,800
Multi-point system with monitoring$2,800 – $3,900

Ways to lower your Chicago 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.

Chicago questions

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