When protecting your basement, choosing between types of window well covers is about safety, durability, and long-term value. Whether you’re considering clear egress window well covers or other types of window well covers, the material you choose plays a big role in how well they perform.
From polycarbonate to metal, several options exist, each with its own benefits and drawbacks.
In this blog, we’ll break down the most common types of window well covers, explore how different materials hold up in Utah’s unpredictable weather, and help you decide whether custom window well covers are what you need.

Why window well cover material matters
Your window well covers are the first defense against basement flooding, pest entry, debris buildup, and accidental falls. The material you choose affects their performance.
Some types of window well covers prioritize visibility and light, while others focus on strength and impact resistance. Utah homeowners face unique challenges with snow, ice, and sun exposure, so you must consider long-term durability.
If you’re investing in custom window well covers, select a material matching your home’s needs and local climate.
Materials influence how well clear egress window well covers let in natural light while keeping moisture and pests out, something to consider if you use your basement for a living space.
Most common materials for window well covers
Let’s explore some of the most common materials for well covers.
Polycarbonate
Polycarbonate is one of the most popular materials for clear egress window well covers — and for good reason. It’s lightweight, durable, and resistant to UV rays and impact. These covers let in plenty of natural light without compromising strength, making them ideal for basements that double as living or working spaces.
They’re a top choice for custom window well covers because they’re easy to customize to fit unique well sizes and maintain a sleek, low-profile appearance.
Metal (steel or aluminum)
If strength and durability are your top priorities, metal covers are a solid choice. Made from galvanized steel or aluminum, these types of window well covers support heavy weight; great for areas with heavy snowfall or active kids and pets. While they block more light than polycarbonate, they’re unmatched in safety and longevity.
Metal covers aren’t appropriate for clear egress window well covers since they block light and usually don’t meet emergency escape codes.

Acrylic
Acrylic is another transparent material option, often used in more budget-friendly types of window well covers. It’s clear like polycarbonate but more brittle and prone to cracking under pressure or in extreme temperatures. While it is usable for egress, it doesn’t perform as well in harsh weather and may not be ideal for custom fits.
Plastic or PVC
Plastic covers are the most budget-friendly but are also the least durable. They’re prone to warping, cracking, and yellowing over time, especially in the sun. It’s rare to use this type for custom window well covers, and homeowners tend to replace them more frequently.
They work in a pinch as temporary protection, if that’s what your budget allows for the time being.
Factors to consider when choosing a material
Before you choose between the different types of window well covers, think about how you’ll be using your basement space and what kind of protection your home needs. Materials aren’t one-size-fits-all, and neither are homes.
Here are a few factors to keep in mind:

Light transmission
If your basement is a living space, office, or bedroom, you’ll likely want clear egress window well covers that allow plenty of natural light in while keeping the elements out.
Energy.gov encourages daylighting, the use of windows and skylights to bring sunlight into your home and reduce the need for artificial light during the day. Clear liners are a great way to accomplish this for basements.
Durability
Covers need to handle rain, snow, UV exposure, and debris. Polycarbonate and metal are excellent for long-term performance, especially when installed correctly.
Safety
If you have small children or pets, sturdy metal or reinforced polycarbonate covers help prevent falls or accidents.
Maintenance
Some materials need more upkeep than others. Polycarbonate and metal are lower-maintenance, while PVC or acrylic may need frequent cleaning or replacement.
Fit and style
Investing in custom window well covers means you’ll get a better seal and a more polished look that enhances curb appeal.
Which material is best for your home?
There’s not necessarily a single “best” cover — it depends on your home, needs, and preferences.
That said, here’s a quick guide to help you narrow it down:
- For light and durability: Go with polycarbonate. These clear egress window well covers provide natural light and hold up against Utah’s changing weather conditions.
- For maximum strength: Choose metal. If your main concern is protecting against impact, heavy snow, or foot traffic, a metal grate or lid might be your best bet.
- For a quick, budget-friendly upgrade: Acrylic or plastic works, though they’re more prone to damage.
- For long-term value and appearance: Consider custom window well covers, preferably made from polycarbonate, so they fit snugly and last longer. No matter the material, a tailored fit improves drainage, security, and style.
- For safety, Egress window well covers must meet the International Code Council’s egress window code requirements, so options like polycarbonate are more suitable for emergency escape openings.
Ultimately, consider the pros and cons of different types of window well covers and weigh them against how you use your basement and how much upkeep you want to deal with.
Protect your basement with Windowell Expressions
No matter what your home needs, the right window well covers protect your basement from water, debris, and unexpected weather, all while improving the look of your exterior. Find a solution that balances strength, light, and style with help from Windowell Expressions.
If you want a better fit and longer-lasting performance, custom window well covers are worth the investment. And if your basement windows serve as an emergency exit, clear egress window well covers offer both safety and visibility.
At Windowell Expressions, we craft covers that meet the needs of Utah homeowners. Whether you need custom sizes or help choosing the right material, our team is here to help you protect your home from the ground up. Contact us today to get your home’s wells covered.