Window replacement contractors in Rockford, IL
A typical window replacement project runs $5,000 to $20,000. Tell us about yours and compare bids from local pros.

How Much Does Window Replacement Cost in Rockford, IL?
Typical Range
$5,000 to $20,000
The typical Window Replacement project range is $5,000 to $20,000, a general range for the service. Mid-range projects in this region recoup about 77% at resale (Cost vs Value data).
Window Replacement cost figures for Rockford
| Figure | Amount and source |
|---|---|
| Typical project range | $5,000 to $20,000Typical project range from our service pricing data. |
| Average job cost (city data) | $22,239Remodeling Cost vs Value data, city figure. |
| Average resale value (city data) | $17,062Remodeling Cost vs Value data, city figure. |
Window Replacement ROI Trend
Regional ROI by year
| Year | ROI |
|---|---|
| 2019 | 73.4% |
| 2020 | 72.3% |
| 2021 | 68.6% |
| 2022 | 67.5% |
| 2023 | 71.9% |
| 2024 | 69.8% |
| 2025 | 82.6% |
Source: Remodeling Cost vs Value data, 2019 to 2025.
What affects window replacement in Rockford?
Storm history
From 2016 through 2025, Winnebago County recorded 57 hail events of 1 inch or larger, 15 severe hail events of 1.75 inches or larger, 127 damaging-wind events of 58 mph or stronger, and 8 tornado events, per NOAA Storm Events data.
Source: NOAA Storm Events Database, 2016-2025
Climate zone
Rockford 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
Illinois does not license this trade statewide; check with Rockford or the county before hiring.
About Rockford, IL
- Population
- 147,521
- 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
- $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, Winnebago County recorded 57 hail events of 1 inch or larger, 15 severe hail events of 1.75 inches or larger, 127 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 Rockford
61020, 61088, 61101, 61102, 61103, 61104, 61107, 61108, 61109, 61111, 61114
From our guides
Contractor financing is a loan arranged at the point of sale, through a third-party lender the contractor has partnered with, not the contractor itself.
From Contractor Financing: 0% Offers, APR, and Cash (2026) Condensation forms when air carrying moisture touches a surface colder than its dew point and can no longer hold that moisture, so it drops out as liquid water, or as ice once the surface sits below freezing.
From Window Condensation in Winter: Humidity or Bad Seal? Knowing how to hire a home improvement contractor the right way begins before you ever call anyone.
From How to Hire a Home Improvement Contractor in the Midwest
Window Replacement in Rockford: common questions
How much does window replacement cost in Rockford, IL?
A typical window replacement project runs $5,000 to $20,000. That is a general range for the service, not a quote for Rockford, IL. Your price depends on size, materials and access, so compare bids for your specific project.
How does the local climate affect window replacement in Rockford, IL?
Rockford sits in IECC climate zone 5A, per the 2021 International Energy Conservation Code climate zone map.
How do I get bids for window replacement in Rockford, 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.