How much does radon mitigation cost in Philadelphia?

Most Philadelphia projects land between $1,000 – $2,800, with an average near $1,900. Local crews quote roughly $1,000 – $2,800 per system.

What is included in the Philadelphia price per system?

Typically materials, labor and cleanup. Permits, disposal and access challenges are usually quoted separately.

Unit pricing

Radon Mitigation cost per system in Philadelphia

Radon Mitigation cost per system in Philadelphia, Pennsylvania in 2026.

Low

$1,000

Average

$1,900

High

$2,800

Philadelphia crews quote about $1,000 – $2,800 per system.

Price my project See top-rated Philadelphia pros

Multiply local unit rates by your real measurements.

What drives radon mitigation prices in Philadelphia

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

Labor market

Philadelphia labor prices above the national average with union influence.

Permits

L&I permits and licensed-contractor registration required.

Climate

Older row-home stock and freeze-thaw drive roofing and masonry work.

Philadelphia unit pricing by material

Single-point sub-slab system$1,200 – $1,600

Sub-slab with sealing$1,600 – $2,150

Crawlspace membrane system$2,150 – $2,750

Multi-point system with monitoring$2,750 – $3,800

Ways to lower your Philadelphia 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.

Philadelphia questions

People also search: radon mitigation cost Philadelphia · radon mitigation near me Philadelphia · radon mitigation price per system Philadelphia · radon mitigation permit cost Philadelphia

Price my project in Philadelphia

Answer a few questions and we'll model a low, average and premium price for your zip code — then match you with accredited local pros.

Price my project