Looking for a geothermal installer in Grantsburg, WI? Describe your project once and up to three geothermal installers who work in Grantsburg and Burnett County get back to you with a quote. It's free and there is no obligation.
Grantsburg is home to about 1,372 people (2024 Census Bureau estimate), a growing community (+3.2% since 2020). With 451 people per sq mi, it is a semi-rural area. Homes with yards and long heating seasons are good candidates for geothermal systems here.
Grantsburg at a glance
- Population (Census Bureau estimate, 2024)
- 1,372 (+3.2% since 2020)
- Rank in Wisconsin
- 323rd of 607 cities and towns
- Land area
- 3.0 sq mi
- Population density
- 451 people per sq mi (semi-rural)
- Type
- Village (Grantsburg village)
- Main county
- Burnett County
What to check before hiring in Grantsburg
- Permits: in Wisconsin, vertical loops may need a well or drilling permit in addition to the mechanical permit.
- Design: ask for a load calculation and loop design.
- Incentives: check current utility and state programs.
- Price drivers: loop type and length, drilling conditions and the unit.
Useful official resources
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U.S. Department of Energy: geothermal heat pumps
Official information and guidance.
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ENERGY STAR
Official information and guidance.
Services available in Grantsburg
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Geothermal heat pump system
Design and installation of a ground-source heat pump with vertical or horizontal loops.
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Geothermal repair or replacement
Repair or replacement of the heat pump unit on an existing loop.
Frequently asked questions in Grantsburg
How much does geothermal cost in Grantsburg, WI?
It depends on the loop, the drilling and the unit. Describe your home: installers who serve Grantsburg reply with a quote.
How long does installation take?
Often one to two weeks, including loops.
Will my yard be torn up?
Temporarily; ask about restoration.
Which geothermal installers will contact me?
Up to three independent geothermal installers who serve Grantsburg 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.