Insulation contractors in Sun Prairie, WI
Tell us about your insulation project in Sun Prairie and compare bids from local pros.

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What affects insulation in Sun Prairie?
Climate zone
Sun Prairie sits in IECC climate zone 5A, per the 2021 International Energy Conservation Code climate zone map.
Source: 2021 International Energy Conservation Code climate zone map
About Sun Prairie, WI
- Population
- 37,570
- Source: U.S. Census Bureau, American Community Survey, 2024
- Median household income bracket
- $75,000-$99,999
- Source: U.S. Census Bureau, American Community Survey, 2024
- Median annual property tax bracket
- $3,000 or More
- Source: U.S. Census Bureau, American Community Survey, 2024
- Climate zone
- IECC climate zone 5A
- Source: 2021 International Energy Conservation Code climate zone map
- Storm history
- From 2016 through 2025, Dane County recorded 152 hail events of 1 inch or larger, 25 severe hail events of 1.75 inches or larger, 116 damaging-wind events of 58 mph or stronger, and 12 tornado events, per NOAA Storm Events data.
- Source: NOAA Storm Events Database
ZIP codes in Sun Prairie
53590
Insulation in Sun Prairie: common questions
How does the local climate affect insulation in Sun Prairie, WI?
Sun Prairie sits in IECC climate zone 5A, per the 2021 International Energy Conservation Code climate zone map.
How do I get bids for insulation in Sun Prairie, WI?
Describe your project in the bid form on this page. Companies that take this kind of work may contact you with bids. There is no obligation to hire anyone.