Window Repair Guides & Resources
Practical, honest guides to understanding your windows — what fails, why, and what to do about it.
Window Guides for Homeowners
These free guides answer the questions we hear most: what kind of window you have, who made it, whether it's worth repairing, and how to keep it working through Illinois winters. Each one links to the repair pages it relates to, so you can go from "what's wrong?" to "what does it cost?" in a couple of clicks.
Parts of a Window
Every part of a window by name, with a labeled diagram — and how each one is repaired.
Window Brand Identification Guide
How to tell who made your windows — glass etchings, labels and hardware stamps.
Repair or Replace? Decision Flowchart
Six questions that tell you whether a window needs repair or replacement.
Window Problems by Home Age
What typically fails on windows from each era, from pre-war to the 2010s.
Seasonal Window Maintenance Calendar
A simple spring, summer, fall and winter checklist that prevents most repairs.
How to Choose a Window Repair Company
Nine questions to ask before anyone works on your windows — and what a good answer sounds like.
Window Triage Guide
Pick a symptom and see the likely cause and typical repair cost.
Blog
Practical articles on window problems in Illinois homes.
Fix the Window. Keep Your Money.
Call, text, or send a photo. You'll know what's wrong and roughly what it costs — before anyone comes out.
★★★★★ 4.9 from 145+ reviews · 20-year glass warranty · Price match
Where to start
Something's wrong with a window right now? Start with the window triage guide: pick what you're seeing — fog, a sash that won't stay up, soft wood, a draft — and it shows the likely cause and the typical price.
Got a replacement quote and wondering if you need it? The repair-or-replace flowchart walks through six questions; most windows we're called about can be repaired for a fraction of the replacement price. The window repair cost guide lists typical prices for every common repair.
Trying to describe the problem? Parts of a window names every part with a labeled diagram, so you can tell us "the bottom of the sash is soft" instead of "the window thing." If you need parts or glass ordered, the brand identification guide shows where your window's maker is marked.
Planning ahead? Window problems by home age tells you what typically fails on windows from your house's era, and the seasonal maintenance calendar lists the few simple checks that prevent most repairs. For selling a home, see window problems home inspectors flag.
Every guide is written from what we see in northern Illinois homes — and every one ends with the same offer: send us a photo, and we'll tell you what the window needs.