Google's Top-Rated Window Pros Near Niles, IL
Niles hasn't cleared the bar this site needs from a state license file to earn its own license page. So we searched Google Maps for window replacement company listings in Niles, IL and ranked the ones that qualified by rating and review count. 10 made the cut here.
Google Maps ratings checked · How we rank
5AIECC climate zone · ENERGY STAR Northern zone
Climate and energy performance in Niles
Cook County sees about 37.9 inches of precipitation and 38.4 inches of snow in a normal year.
Weather at that level is one more reason the flashing and sill pan under a Niles window matter as much as the glass sitting in it.
So ask any Niles contractor how they handle both, not just which brand they carry.
Data: U.S. EPA / DOE, ENERGY STAR, ENERGY STAR Version 7.0 Climate Zones by County/ZIP (Windows, Doors, and Skylights) (V7.0); Pacific Northwest National Laboratory (DOE Building America), Guide to Determining Climate Zone by County: Building America and IECC 2021 Updates (PNNL-33270) (2021 IECC), from the nearest NOAA station 6.7 mi away.
Google's top window installers serving Niles, IL
Ranked by Google rating weighted against how many people left one, so a perfect score from a handful of reviewers never outranks a strong average built on hundreds. That ranking is not a license check; call the state directly and ask for the contractor's license or registration number.
| Rank | Business | Google rating | Reviews | Category | Area | Google Maps listing |
|---|---|---|---|---|---|---|
| 1 | Scientific Home Services Ltd | 487 | Window installation service | Niles 60714 | Google reviews | |
| 2 | Royalty Windows & Exteriors | 216 | Window installation service | Glenview 60025 | Google reviews | |
| 3 | Illinois Window Well Cover Company | 108 | Window installation service | Des Plaines 60018 | Google reviews | |
| 4 | AF Window Replacement & Installation | 64 | Window installation service | Glenview 60025 | Google reviews | |
| 5 | Home Window Repair & Replacement | 238 | Window installation service | Morton Grove 60053 | Google reviews | |
| 6 | Siding & Windows Group | 171 | Window installation service | Glenview 60025 | Google reviews | |
| 7 | EV Windows & Doors, Inc. | 155 | Window installation service | Des Plaines 60016 | Google reviews | |
| 8 | Perfect Windows & Siding | 153 | Window installation service | Des Plaines 60016 | Google reviews | |
| 9 | American Thermal Window Products, Inc. | 106 | Window installation service | Niles 60714 | Google reviews | |
| 10 | John J Windows Replacement | 42 | Window installation service | Park Ridge 60068 | Google reviews |
Questions to ask before you sign
- How long have you held your state license, and can I see the number?
- Is this a full-frame replacement or an insert into my existing frame, and why that one?
- Who pulls the permit, and does this change trigger an egress check on a bedroom window?
- What flashing and sill pan will you use, and in what order do you install them?
- If my home was built before 1978, is your crew lead-safe certified for this job?
- What's the completion date in writing, and what happens if the schedule slips?