Elongated Bubble Window Well Cover

Bubble Window Well Covers

Our bubble window well covers are made from virtually unbreakable polycarbonate, built to keep your basement window clear and protected for the long haul. Every cover fits selected size elongated and semi-circle window wells across the country and ships with a lifetime warranty.

  • Lifetime warranty
  • Wide range of shapes and sizes for metal window wells
  • Crystal-clear polycarbonate that won’t shatter
  • Designed for windows that extend above the rim of the well
  • Withstand extreme heat and cold (from -40° to 130° Fahrenheit)
  • UV-treated to stay clear for years
  • Ships anywhere in the continental United States

High-Quality Bubble Window Well Covers

Bubble dome covers are the style most people picture when they think “window well cover.” Window Well Experts builds them to fit the most common metal window wells across the country, with custom polycarbonate covers available for non-standard sizes. Each one helps to prevent debris, rain, snow, and small animals from getting into your well, and every bubble cover ships with a lifetime warranty.

Bubble covers work best on wells where the window extends above the top of the well. If it sits below, a Sloped or Flat polycarbonate cover is the better fit. Each cover ships with rust-resistant stainless steel brackets and can be installed in an afternoon. The brackets snap off for easy cleaning, maintenance, or window access.

See our estimate form to request a quote, or contact us if you have further questions.

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We Ship Anywhere in the Continental United States

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Why Choose A Bubble Cover?

Polycarbonate is the same heavy-duty plastic used in safety glasses and skylights, which is why a bubble window well cover from Window Well Experts outlasts the acrylic and PVC alternatives sold at big-box stores. Clear polycarbonate helps to protect windows and wells from hail and falling branches, stays crystal-clear so natural sunlight reaches the basement, and handles temperatures from -40° to 130° F. Paired with our lifetime warranty, that’s peace of mind few other window well covers offer.

Measuring Guide

Our Bubble window well covers are a great decision for small metal window wells. Check your measurements using this guide.

Product Features

Engineered for long-term basement protection. Built for strength, durability, and weather resistance.

Polycarbonate

Virtually unbreakable, the same material used in greenhouses and bulletproof glass.

Holds 150 lbs

Safely supports an accidental step, snow load, or fallen branch.

-40° to 130° F

Handles subzero winters and brutal summers without cracking.

UV-Treated

Resists yellowing and stays clear for years of outdoor exposure.

Stainless Hardware

Rust-resistant brackets that snap off for easy access.

Lifetime Warranty

If a cover ever fails under normal use, we replace it. Please see the details here.

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We Ship Window Well Covers Nationwide

Window Well Experts ships bubble window well covers anywhere in the continental United States. Orders go directly to your home or work site so contractors and homeowners can install them on arrival. Our covers are manufactured in the USA and arrive ready for DIY or professional installation, with all hardware included.

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Extreme Durability

If your cover ever fails under normal use, we replace it.

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Direct shipping

Anywhere in the continental US, directly to your home or job site.

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FREE Consultation

Not sure which cover or size? Contact Us.

Frequently Asked Questions

With UV treatment and lifetime warranty coverage, our polycarbonate covers are built to last for decades. We don’t see the yellowing, cracking, or shattering that’s common with acrylic or low-grade plastic covers.

Our bubble covers safely support up to 150 pounds. They’re not designed as a walking surface, but they can hold an accidental step, a fallen branch, or accumulated snow without breaking. For load-bearing applications, a steel grate is the right product.

Use our measuring guide to capture the length, width, and projection of your well. Send us the measurements, and we’ll quote a polycarbonate cover closest to your well’s measurements, or a custom cover built to fit. Contact us if you’d like help measuring.

There are several factors to consider:

  • Egress Compliance – This is the most important consideration when purchasing a window well. If the basement window is meant for emergency exit, your window well must comply with your local means of egress codes.
  • Aesthetics – Standard corrugated steel wells are a sturdy option, but sometimes you want to improve the view from your basement. We carry decorative wells in egress sizes, and Decorative Liners are an economical way to improve the look of smaller wells.
  • Durability – We proudly offer the best wells on the market. Correct installation and a well-fitting cover will extend the life of your window wells, keep animals and debris out, and most importantly keep snow and rain outside the well where they belong.

We offer a range of egress window wells including white, decorative stone-look, and fiberglass options. We also offer complete code-compliant package deals with our Egress Kits. Egress codes vary at the state and county level. If you have a question about window well sizing requirements to make your basement egress code compliant, please call us.

No, not really. Bubble covers are designed to fit smaller metal window wells. If you have a concrete well, a flat polycarbonate cover or a sloped cover is usually a better match. If your window comes above the rim of the well, please look at our Atriums and Super Slants. Contact us, and we’ll point you to the right product.

We ship to every state in the continental United States. Shipping rates and timing are calculated at checkout.

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By Sending Us Your Window Well’s Measurements

Have Questions Or Need Help Measuring Your Wells? No Worries! Our Experts Are Available To Take Your Call

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A Top Brand You Can Count On

Window Well Experts has grown into a top brand in the window well category by building covers that last across all different types of wells, and standing behind every single unit we ship. Every bubble cover ships with our lifetime warranty, which is rare in this product category and a big part of why homeowners across the country choose us over alternatives. When you buy a window well cover from us, you’re buying peace of mind.

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R. DiLiello, Montgomery, PennsylvaniaR. DiLiello

I'm very happy with the window well covers! But, I was most impressed with the Customer Service. They spent a lot of time answering my questions and helping me through the process. Very much appreciated talking with the sales team.
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J. Laird, Rapid City, South DakotaJ. Laird

Excellent service and the covers survived their first golf ball sized hail storm. We don't have a Home Depot but we have a Menards.
Bubble dome cover with size 34 x 14 15. Perfect for elongated metal vents with windows going above the lip of the well.
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Michael S., Jackson, WyomingMichael S.

We went through two sets of the cheap Home Depot window well covers, which disintegrated within 1 year (like our neighbors). Spending more to get durable wells from Window Well Experts is well worth it!
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