Top-Rated Window Replacement Companies in Mundelein, IL
We don't have license data for window and glazing businesses in Mundelein, 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 Mundelein
IECC rates Mundelein's climate zone as 5A, the starting point for any code-minimum window performance here.
ENERGY STAR places Lake County in its Northern zone for window certification.
Normal temperatures run 21°F in January and 72°F in July, so the glass package worth paying for in Mundelein isn't the same one that pencils out two zones over.
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 3.4 mi away.
Google's top window installers serving Mundelein, 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 | Wilson Home Restorations | 88 | Window installation service | Mundelein 60060 | Google reviews | |
| 2 | G&C Glass, Mirror and Construction | 270 | Window installation service | Lake Zurich 60047 | Google reviews | |
| 3 | Lester Siding Contractors | 54 | Window installation service | Vernon Hills 60061 | Google reviews | |
| 4 | Rooster Windows And Doors | 51 | Window installation service | Libertyville 60048 | Google reviews | |
| 5 | HetPro Window Replacement | 47 | Window installation service | Mundelein 60060 | Google reviews | |
| 6 | LG Window Replacement | 46 | Window installation service | Libertyville 60048 | Google reviews | |
| 7 | LDS Renovations Inc. - Fixawindow.com | 79 | Window installation service | Grayslake 60030 | Google reviews | |
| 8 | Apex Window Werks - Long Grove | 68 | Window installation service | Not listed | Google reviews | |
| 9 | Custom Installations Inc | 205 | Window installation service | Mundelein 60060 | Google reviews | |
| 10 | NorthEdge Siding Contractors | 27 | Window installation service | Mundelein 60060 | 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?