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Arlington radon mitigation pricing per system

Radon Mitigation cost per system in Arlington, Virginia in 2026.

Low

$1,100

Average

$2,050

High

$3,000

Arlington crews quote about $1,100 – $3,000 per system.

Multiply local unit rates by your real measurements.

What drives radon mitigation prices in Arlington

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

Labor market

Licensed trade labor in Arlington runs about 120% of the national average, and the best crews book out fastest in spring and early summer.

Permits

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

Climate

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

Arlington unit pricing by material

Single-point sub-slab system$1,250 – $1,750
Sub-slab with sealing$1,750 – $2,300
Crawlspace membrane system$2,300 – $2,950
Multi-point system with monitoring$2,950 – $4,100

Ways to lower your Arlington 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.

Arlington questions

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