Radon Mitigation Cost Estimates
Radon mitigation systems can cost anywhere from $700 to $4,000, but the average homeowner will pay around $1,000. While these systems can be pricey, they can protect members of your household... A radon mitigation system costs $1,200 to $2,000 installed on average.
The cost of radon mitigation depends on the home size, design, and system type. Radon mitigation costs in the United States typically range from about $700 to $3,200, depending on home size, soil permeability, and system complexity. The pricing drivers include fan capacity, venting runs, foundation type, and local labor rates.
Your costs may vary depending on the size and design of your home and which radon reduction methods are needed. Get an estimate from one or more qualified radon mitigation contractors. Professional radon mitigation systems cost $800-2,500 installed and reduce radon levels by 90-99%.
Most homes drop from dangerous levels (6-10 pCi/L) to safe levels (under 2 pCi/L) within 24 hours of installation. Our free Radon Mitigation System Cost Calculator helps you estimate costs based on 4 key project variables. The calculator provides 2 detailed outputs including cost ranges adjusted for local market conditions.
Learn the true cost for radon mitigation in 2025. See what factors affect pricing, how pros estimate the job, and how to get a quote fast. In most U.S.
homes, a basic radon mitigation system costs between $1,000 and $3,000, with averages near $1,700$2,000 for standard houses. Larger or more complex homessuch as those with multiple crawlspaces, slab-on-grade layouts, or challenging plumbing and vent routingcan rise above $3,000. Calculate radon mitigation costs by system type and home size.
Compare sub-slab, drain tile, sump pit, and crawlspace options with add-ons. Free tool. This guide outlines cost factors, price ranges, and how to estimate a budget for a radon mitigation project.
Cost awareness helps align expectations with system requirements and permit rules.