Aluminum Window Well Grates in Evergreen Park, IL (Ionized • Extensions • Frosted)
USA Window Well Covers installs custom aluminum window well grates in Evergreen Park, Illinois and surrounding southwest Chicagoland communities. We build anodized aluminum grate systems that won’t rust, plus vertical extensions and polycarbonate extension risers when your basement window sits higher or opens outward. Want privacy without losing light? We also offer sloped frosted polycarbonate covers paired with aluminum grates for a clean, high-end finish.



Ionized Aluminum Grates + Extensions for Evergreen Park Homes
Rust-free aluminum systems with the right add-ons for raised windows and outward-opening basements.
✅ Ionized Aluminum Grates (Rust-Free)
- Aluminum won’t rust
- Ionized finish for durability
- Lightweight and strong
- Custom fit fabrication
Built for long-term outdoor exposure.
✅ Sloped Frosted Cover Add-On
- Frosted finish adds privacy
- Still lets light in
- Sloped design helps shed water/snow
- Cleaner wells year-round
Great for patio/side-yard wells.
✅ Extension Risers (Clear Polycarbonate)
- Adds height above the well
- Helps with outward-opening windows
- Improves clearance and coverage
- Clean, finished look
Ideal for raised basement windows.
✅ Vertical Extensions (Ionized)
- Extra height for window clearance
- Helps extend coverage upward
- Custom fit to your setup
- Matches aluminum grate system
Perfect for tricky window positions.
Evergreen Park Service Area
We serve Evergreen Park and nearby southwest Chicago suburbs throughout Cook County.
Fast quote option: Text a photo of your window well + measurements + ZIP code to 630-345-4034.
Get a Free Evergreen Park Aluminum Grate Estimate
Exterior installation — no one needs to be home for most installs.
Website: usawindowwellcovers.com
Evergreen Park, IL Aluminum Grate FAQ
What does “ionized aluminum” mean?
It refers to a durable surface treatment that improves corrosion resistance and helps the aluminum hold up longer outdoors.
Why would I need an extension riser or vertical extension?
Extensions add height and clearance when the basement window sits higher, opens outward, or when extra coverage is needed above the well.
Do frosted covers still let light into the basement?
Yes — frosted polycarbonate helps maintain natural light while adding privacy and reducing glare.
Serving Evergreen Park, IL • Southwest Chicagoland