La Grange Park, IL's Highest-Rated Window Installers on Google
We don't have license data for window and glazing businesses in La Grange Park, 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 La Grange Park
That's the load an ENERGY STAR-rated window in the Northern zone is built to handle.
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 5.2 mi away.
Google's top window installers serving La Grange Park, 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 | GJ Siding Contractors | 62 | Window installation service | La Grange 60525 | Google reviews | |
| 2 | Valdicass Inc. | 136 | Window installation service | Brookfield 60513 | Google reviews | |
| 3 | Jesse Pro Window Replacement | 46 | Window installation service | La Grange 60525 | Google reviews | |
| 4 | Pegasus windows Inc. | 109 | Window installation service | Westchester 60154 | Google reviews | |
| 5 | SolidShield Siding Contractors | 41 | Window installation service | La Grange 60525 | Google reviews | |
| 6 | Bak Brothers, Inc | 62 | Window installation service | La Grange 60525 | Google reviews | |
| 7 | Wright Services | 22 | Window installation service | Brookfield 60513 | Google reviews | |
| 8 | Keenan Homes | 15 | Window installation service | La Grange 60525 | Google reviews | |
| 9 | The Shingle Company | 21 | Window installation service | La Grange Park 60526 | Google reviews | |
| 10 | Transparent Window & Glass Company | 60 | Window installation service | Oak Park 60301 | 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?