Shape

Shape 45"x26" U-Shape Polycarbonate Window Well Cover

3.7 (41 reviews)

Protect your basement window wells from rain, snow, and debris with this durable 45"x26" polycarbonate cover.

$114.99*
Check availability

*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The Shape 45"x26" U-Shape Polycarbonate Window Well Cover is a practical solution for homeowners looking to protect their basement window wells from the elements. Made from 1/12-inch thick polycarbonate — a material known for its impact resistance and clarity — this cover blocks rain, snow, leaves, and small pests from collecting in the well while still allowing sunlight to pass through to the basement window below. Its transparent design means you won't sacrifice natural light for protection.

Designed to fit U-shaped wells measuring 42–45 inches wide and 24–26 inches deep, this cover accommodates a range of standard well sizes without requiring custom cutting. The lightweight polycarbonate is easy to lift off when you need to clean the well or access the window, making routine maintenance straightforward. It's a simple, no-frills upgrade that helps reduce moisture buildup around basement windows and keeps your wells looking clean year-round.

Specifications

Type
Window Well Cover
Shape
U-Shape
Material
Polycarbonate (1/12 in. thick)
Dimensions
45 in. x 26 in.
Compatible Well Width
42–45 in.
Compatible Well Depth
24–26 in.
Weather Resistant
Yes

Pros & Cons

👍 Pros

  • Durable 1/12-inch polycarbonate resists cracking and yellowing better than thin plastic alternatives.
  • Transparent material allows natural light to continue reaching the basement window.
  • Keeps rain, snow, leaves, and small animals out of the window well.
  • Sized to fit a range of U-shaped wells between 42–45 inches wide, offering some installation flexibility.
  • Lightweight design makes it easy to remove for cleaning or emergency egress.

👎 Cons

  • Only fits U-shaped window wells — not compatible with round, rectangular, or custom-shaped wells.
  • No included mounting hardware, so you may need to purchase clips or fasteners separately.
  • The 45"x26" size will not work for oversized or extra-deep window wells.
  • Polycarbonate can accumulate scratches over time, reducing clarity.

Frequently Asked Questions

It fits U-shaped window wells ranging from 42–45 inches wide and 24–26 inches deep.
It is constructed from 1/12-inch thick polycarbonate, which is lightweight yet impact-resistant and weather-durable.
Yes, polycarbonate is a transparent material, so it still allows natural light to reach your basement window.
The cover is designed to sit over the top of compatible U-shaped wells. Check the manufacturer's instructions for any included hardware or recommended fastening methods.
The polycarbonate construction provides reasonable strength for typical snow loads, but extremely heavy accumulation should be cleared periodically to prevent stress on the cover.