Google's Top-Rated Window Pros Near Glendale Heights, IL
We don't have license data for window and glazing businesses in Glendale Heights, IL the way we do for some other cities on this site. This page leans on Google Maps instead: 10 businesses, ranked by rating weighted against how many people reviewed them. A strong Google rating still isn't the same thing as a license on file, so ask to see one before you sign anything.
Google Maps ratings checked · How we rank
5AIECC climate zone · ENERGY STAR Northern zone
Climate and energy performance in Glendale Heights
IECC rates Glendale Heights's climate zone as 5A, the starting point for any code-minimum window performance here.
ENERGY STAR places DuPage County in its Northern zone for window certification.
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 6.5 mi away.
Google's top window installers serving Glendale Heights, 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 | Chicago Windows Solutions | 73 | Window installation service | Schaumburg 60193 | Google reviews | |
| 2 | CS Pro Window Replacement | 58 | Window installation service | Carol Stream 60188 | Google reviews | |
| 3 | Renovax Siding Roofing Windows | 72 | Window installation service | Lombard 60148 | Google reviews | |
| 4 | Oknoplast Dealer Magnolia Windows LLC | 51 | Window supplier | Carol Stream 60188 | Google reviews | |
| 5 | Two Panes Glazing, LLC | 93 | Window installation service | Lombard 60148 | Google reviews | |
| 6 | WindowWorks | 2,825 | Window installation service | Lombard 60148 | Google reviews | |
| 7 | DuPage Window Company | 17 | Window installation service | Glen Ellyn 60137 | Google reviews | |
| 8 | Perfect Windows and Siding | 14 | Window installation service | Addison 60101 | Google reviews | |
| 9 | Well Covered Window Wells Inc | 23 | Window installation service | Lombard 60148 | Google reviews | |
| 10 | Autumn Doors and Windows | 6 | Window installation service | Bloomingdale 60108 | 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?