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Radon Mitigation cost per system in Baltimore

Radon Mitigation cost per system in Baltimore, Maryland in 2026.

Low

$1,050

Average

$1,950

High

$2,850

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

Multiply local unit rates by your real measurements.

What drives radon mitigation prices in Baltimore

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

Labor market

Licensed trade labor in Baltimore runs about 114% of the national average, and the best crews book out fastest in spring and early summer.

Permits

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

Climate

Maryland weather drives material choices here, so ask contractors what they install most often in Baltimore and why.

Baltimore 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 Baltimore 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.

Baltimore questions

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