Looking for a radon mitigation pro in Fontana-on-Geneva Lake, WI? Describe your project once and up to five certified radon professionals who work in Fontana-on-Geneva Lake and Walworth County get back to you with a quote. It's free and there is no obligation.
Fontana-on-Geneva Lake is home to about 1,861 people (2024 Census Bureau estimate), a stable community (−0.7% since 2020). With 554 people per sq mi, it is a semi-rural area. Radon levels vary from house to house, even next door: testing is the only way to know, and mitigation the standard fix.
Fontana-on-Geneva Lake at a glance
- Population (Census Bureau estimate, 2024)
- 1,861 (−0.7% since 2020)
- Rank in Wisconsin
- 269th of 607 cities and towns
- Land area
- 3.4 sq mi
- Population density
- 554 people per sq mi (semi-rural)
- Type
- Village (Fontana-on-Geneva Lake village)
- Main county
- Walworth County
What to check before hiring in Fontana-on-Geneva Lake
- Certification: in Wisconsin, choose a pro certified by the NRPP or NRSB, and licensed by the state where it is required.
- Test after: a post-mitigation test should confirm the new level.
- Fan placement: ask where the fan and the vent pipe will go, especially on the outside of the house.
- Price drivers: foundation type, number of suction points and the pipe route.
Useful official resources
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EPA: radon
Health risk, testing and fixing your home.
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NRPP
Find certified radon professionals.
Services available in Fontana-on-Geneva Lake
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Radon mitigation system
Installation of an active soil depressurization system with a post-mitigation test.
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Radon testing
Professional radon test, for example during a home purchase.
Frequently asked questions in Fontana-on-Geneva Lake
How much does radon mitigation cost in Fontana-on-Geneva Lake, WI?
It depends mainly on the foundation and the number of suction points. Describe your home: certified pros who serve Fontana-on-Geneva Lake reply with a quote.
How long does installation take?
Most residential systems are installed in a day.
Is radon common in Wisconsin?
Radon is found in every state. Only a test of your own home tells you its level.
Which certified radon professionals will contact me?
Up to five independent certified radon professionals who serve Fontana-on-Geneva Lake and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.