Radon Mitigation Cost in Sioux Falls
South Dakota's DANR publishes its own numbers for what a radon system costs to install and run. Here they are, next to national ranges.
South Dakota DANR
About $1,200
DANR lists the average installation cost of an active soil depressurization system at $1,200, with an average operating cost in South Dakota of $3.00 a month.1
Sioux Falls radon costs
| Item | Figure |
|---|---|
| Average installation (DANR)1 | $1,200 |
| Installed system, U.S. typical range (National Radon Program Services)2 | $800–$2,500 |
| Average operating cost in South Dakota (DANR)1 | $3.00/month |
| Expected fan life (DANR)1 | 11 years |
| Fan replacement (DANR)1 | $145–$300 |
| Test kit from DANR (while the 500 last)1 | Free |
DANR's install figure is an average. Your bid depends on the foundation, whether there's a sump or crawl space, and how the pipe has to be routed.13
Comparing bids
EPA says the cheapest system can cost more to run, and that material quality affects how long it lasts.3 Getting more than one estimate from certified installers gives you something to compare against DANR's average.
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- Running the fan: about $3.00 a month in South Dakota, per DANR.1
- Heat loss in winter, since systems pull out some conditioned air.3
- A new fan after about 11 years, at $145–$300.1
- A retest at least every two years.2
Common questions
How much does radon mitigation cost in Sioux Falls?
South Dakota DANR lists an average installation cost of $1,200. National Radon Program Services gives a U.S. typical range of $800 to $2,500.
How much does a radon fan cost to run in South Dakota?
DANR puts the average operating cost at $3.00 a month.
How long does a radon fan last?
DANR lists an expected fan life of 11 years, with replacement costing $145 to $300.
Is radon testing free in South Dakota?
DANR provides 500 free radon test kits to South Dakota residents.
General information summarized from the public sources listed below. It isn't professional, medical or legal advice. A licensed professional who inspects your home can tell you what it needs.