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

What affects insulation in Romulus?
Climate zone
Romulus 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
Licensing
Michigan requires a Residential Maintenance & Alteration Contractor (Insulation Work) from Michigan LARA, Bureau of Construction Codes. Look up any contractor here: https://www.michigan.gov/lara/bureau-list/bcc/sections/licensing-section/residential-builders/lic-info/maintenance-alteration-contractor-license-information.
Source: Michigan LARA, Bureau of Construction Codes, checked September 2026 (opens in a new tab)
About Romulus, MI
- Population
- 24,831
- 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 5A
- Source: 2021 International Energy Conservation Code climate zone map
- Storm history
- From 2016 through 2025, Wayne County recorded 13 hail events of 1 inch or larger, 1 severe hail event of 1.75 inches or larger, 136 damaging-wind events of 58 mph or stronger, and 8 tornado events, per NOAA Storm Events data.
- Source: NOAA Storm Events Database
ZIP codes in Romulus
48174, 48184, 48242
Insulation in Romulus: common questions
How does the local climate affect insulation in Romulus, MI?
Romulus sits in IECC climate zone 5A, per the 2021 International Energy Conservation Code climate zone map.
How do I get bids for insulation in Romulus, MI?
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.