Best Grate Covers for Window Wells to Enhance Safety and Light
Looking for reliable grate covers and window well covers that improve safety while still letting natural light enter your basement? The top picks below are selected for durability, fit, and practical use cases. This guide highlights five options that balance protection, visibility, and easy installation for common American window wells. Ideal buyers include homeowners replacing aging covers, those needing clear polycarbonate visibility, and renters seeking lightweight, movable solutions.
| Product | Type | Best For | Size Range |
|---|---|---|---|
| Adjust-A-Grate Model L6 | Window Well Grate | Large-radius metal wells | 22″-25″ D x 45″-60″ W |
| Adjust-A-Grate Model RL9 | Window Well Grate | Rectangular wells | 34″-37″ D x 45″-60″ W |
| Just Cover It Basement Window Well Covers Outside Protection 40″ W x 18″ L | Polycarbonate Cover | Outdoor protection; UV resistant | 40″ W x 18″ L |
| Adjust-A-Grate XL6 | Window Well Grate | Wells with large radius front corners | 60″-66″ W x 22″-25″ D |
| Just Cover It 40″W x 13″L (Elongated) Polycarbonate | Elongated Window Well Cover | Clear visibility; light entry | 40″ x 13″ |
Adjust-A-Grate Model L6 — Large Radius Front Corners
The L6 grate is designed for metal window wells with large radius front corners, fitting projections of 22″-25″ and widths of 45″-60″. It balances strength with light transmission, allowing up to 90% of natural sunlight to enter the basement. Best for homeowners with metal wells seeking a lightweight, durable grate that’s easy to relocate for emergencies.
- Best for large-radius metal wells.
- Durable tempered aluminum construction.
- Lightweight for quick relocation in emergencies.
Limitations: data indicates a specific fit; verify your well’s interior dimensions before purchase.
Adjust-A-Grate RL9 — Rectangular Wells
The RL9 model fits rectangular window wells with depths of 34″-37″ and widths of 45″-60″. It’s selected for users who want a sturdy, adaptable grate that remains securely attached while still allowing sufficient daylight. This option is better for rectangular configurations than curved or circular wells.
- Better for rectangular wells than curved shapes.
- Durable construction designed for long-term use.
- Simple install; aligns with standard rectangular wells.
Caution: confirm exact well dimensions to ensure a proper fit before ordering.
Just Cover It 40″ W x 18″ L — Heavy-Duty Polycarbonate
This 40″ W x 18″ L cover uses high-strength polycarbonate with UV resistance and includes hardware for installation. It resists dirt and weather, delivering long-lasting clarity. A built-in backsplash adds rigidity to withstand environmental elements. Best for exterior protection with straightforward installation.
- Best for durable outdoor protection with included hardware.
- UV-resistant to prevent yellowing.
- Backsplash adds extra rigidity for harsh weather.
Limitation: hardware included, but ensure your existing well has compatible mounting points.
Just Cover It Elongated 40″W x 13″L — Clear Polycarbonate
The elongated 40″ x 13″ polycarbonate cover provides clear visibility with UV-resistant coating to maintain clarity over time. A 1.5″ flange ensures a tight fit and added protection against the elements. This option suits wells that require a low-profile, transparent cover for light transmission.
- Best for clear visibility while protecting the well.
- Flange provides secure fit for most exterior wells.
- UV resistance helps maintain clarity long-term.
Caution: verify flange compatibility and ensure the well’s opening accommodates the 13″ projection.
Just Cover It Basement Window Well Covers Outside Protection 39″ W x 16″ L
This 39″ W x 16″ L cover provides easy installation and UV resistance with clear polycarbonate. It’s designed to resist dirt and weather while maintaining a neat exterior look. Best for smaller wells needing reliable, light-transmitting protection.
- Choose this if your well is near 39″ wide and 16″ deep.
- Includes hardware for straightforward setup.
- UV resistance reduces yellowing and wear.
Limitation: ensure the 39″ width aligns with your well’s inner measurements for a snug fit.
Buying Guide: Key Considerations For Window Well Covers And Grates
- Fit and compatibility: Confirm well depth, width, and radius to select the right model (rectangular vs. rounded, or large radius corners).
- Material and durability: Choose tempered aluminum for high strength and light weight, or polycarbonate for clear visibility and UV resistance.
- Light transmission: If maximizing natural light is important, prioritize covers that specify high daylight transmission (up to 90% or close to it).
- Installation ease: Look for models with included hardware and simple tools-free or minimal-assembly installation.
- Outdoor exposure: UV resistance helps prevent yellowing and maintains clarity over time for exterior covers.
- Weight and maneuverability: Lighter grates are easier to reposition in emergencies; heavier covers may offer more durability but require more effort to move.
- Limitations and fit notes: Some products specify exact well dimensions; double-check before purchase to avoid ill-fitting covers.
Frequently Asked Questions
- What is the best window well cover for UV resistance?
– Polycarbonate covers typically offer strong UV resistance to prevent yellowing and maintain clarity. - Which cover is easiest to install?
– Models that include hardware and require minimal tools generally install quickly, such as Just Cover It options. - Are window well grates safer than covers?
– Grates prevent accidental falls into wells while allowing light; consider your safety needs and climate when choosing between grate and cover. - Can I mix and match a grate with a cover?
– It’s usually not necessary; select a solution that matches your well’s dimensions and structural requirements for best protection. - How do I verify fit for a large-radius corner well?
– Check the product’s specified depth, width, and radius compatibility; measure your well interior before ordering. - Do these products require professional installation?
– Most covers and grates can be installed with basic tools, but some wells may require professional assessment for a perfect fit.