Insulation contractors in Duluth, MN
Tell us about your insulation project in Duluth and compare bids from local pros.
Free to request
What affects insulation in Duluth?
Climate zone
Duluth sits in IECC climate zone 7, 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 Duluth or the county before hiring.
About Duluth, MN
- Population
- 87,093
- 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 7
- Source: 2021 International Energy Conservation Code climate zone map
- Storm history
- From 2016 through 2025, St Louis County recorded 146 hail events of 1 inch or larger, 35 severe hail events of 1.75 inches or larger, 297 damaging-wind events of 58 mph or stronger, and 7 tornado events, per NOAA Storm Events data.
- Source: NOAA Storm Events Database
ZIP codes in Duluth
55802, 55803, 55804, 55805, 55806, 55807, 55808, 55810, 55811, 55812
Insulation in Duluth: common questions
How does the local climate affect insulation in Duluth, MN?
Duluth sits in IECC climate zone 7, per the 2021 International Energy Conservation Code climate zone map.
How do I get bids for insulation in Duluth, 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.