Insulation contractors in Mankato, MN
Tell us about your insulation project in Mankato and compare bids from local pros.

Free to request
What affects insulation in Mankato?
Climate zone
Mankato sits in IECC climate zone 6A, per the 2021 International Energy Conservation Code climate zone map.
Source: 2021 International Energy Conservation Code climate zone map
Licensing
Minnesota does not license this trade statewide; check with Mankato or the county before hiring.
About Mankato, MN
- Population
- 45,473
- Source: U.S. Census Bureau, American Community Survey, 2024
- Median household income bracket
- $60,000-$74,999
- Source: U.S. Census Bureau, American Community Survey, 2024
- Median annual property tax bracket
- $2,000 to $2,999
- Source: U.S. Census Bureau, American Community Survey, 2024
- Climate zone
- IECC climate zone 6A
- Source: 2021 International Energy Conservation Code climate zone map
- Storm history
- From 2016 through 2025, Blue Earth County recorded 33 hail events of 1 inch or larger, 10 severe hail events of 1.75 inches or larger, 45 damaging-wind events of 58 mph or stronger, and 6 tornado events, per NOAA Storm Events data.
- Source: NOAA Storm Events Database
ZIP codes in Mankato
56001, 56003, 56050
Insulation in Mankato: common questions
How does the local climate affect insulation in Mankato, MN?
Mankato sits in IECC climate zone 6A, per the 2021 International Energy Conservation Code climate zone map.
How do I get bids for insulation in Mankato, MN?
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.