Insulation contractors in Granite City, IL
Tell us about your insulation project in Granite City and compare bids from local pros.
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What affects insulation in Granite City?
Climate zone
Granite City sits in IECC climate zone 4A, per the 2021 International Energy Conservation Code climate zone map.
Source: 2021 International Energy Conservation Code climate zone map
Licensing
Illinois does not license this trade statewide; check with Granite City or the county before hiring.
About Granite City, IL
- Population
- 26,549
- Source: U.S. Census Bureau, American Community Survey, 2024
- Median household income bracket
- $50,000-$59,999
- 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 4A
- Source: 2021 International Energy Conservation Code climate zone map
- Storm history
- From 2016 through 2025, Madison County recorded 53 hail events of 1 inch or larger, 12 severe hail events of 1.75 inches or larger, 87 damaging-wind events of 58 mph or stronger, and 10 tornado events, per NOAA Storm Events data.
- Source: NOAA Storm Events Database
ZIP codes in Granite City
62040, 62048, 62060
Insulation in Granite City: common questions
How does the local climate affect insulation in Granite City, IL?
Granite City sits in IECC climate zone 4A, per the 2021 International Energy Conservation Code climate zone map.
How do I get bids for insulation in Granite City, IL?
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.