Looking for a barndominium builder in Fontana-on-Geneva Lake, WI? Describe your project once and up to five barndominium builders 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. Rural acreage around here suits barndominiums, which combine a home and a shop on one slab.
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
- Permit: in Wisconsin, a barndominium used as a home needs a residential building permit where the county or city requires one.
- Site work: a well, a septic system, power and a driveway can add significantly to rural builds.
- Shell or turnkey: make sure every quote covers the same scope.
- Financing: ask lenders early about construction loans for barndominiums.
Useful official resources
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ICC: International Code Council
Publisher of the building codes most states and cities adopt.
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EPA: septic systems
If the land has no public sewer.
Services available in Fontana-on-Geneva Lake
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Barndominium construction
Construction of a steel or post-frame barndominium, shell or turnkey, with the permit.
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Barndominium plans
Custom or adapted plans and engineering for a barndominium, ready for the permit and the builder.
Frequently asked questions in Fontana-on-Geneva Lake
How much does a barndominium cost in Fontana-on-Geneva Lake, WI?
It depends on the size, the structure, the finish level and the site work. Describe your project: builders who serve Fontana-on-Geneva Lake reply with a quote.
How long does it take to build?
Often six months to a year from plans to move-in, depending on permits and finish-out.
Steel or post-frame?
Both are common: steel frames allow wide clear spans; post-frame (wood) is often cheaper and easier to finish. Ask builders for both options.
Which barndominium builders will contact me?
Up to five independent barndominium builders 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.