Outdoor Fireplace Mantels

Outdoor fireplace mantels frame or top an exterior fireplace, from a floating shelf to a full surround. This collection is built around concrete, cast stone, and natural stone designs made for outdoor and covered-outdoor installation.

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What Is an Outdoor Fireplace Mantel?

An outdoor fireplace mantel finishes the look of a patio or backyard fireplace, either as a floating shelf mounted above the opening or a full surround that frames it. Indoor wood mantels aren't built for that job outside, sun, rain, and temperature swings will warp or crack them over time, which is why every material in this collection was chosen specifically for outdoor durability.

Concrete, Cast Stone & Natural Stone: What This Collection Includes

This collection spans three material families, each suited to a different look:

Concrete and GFRC (glass fiber reinforced concrete) pieces are cast to replicate the look of aged wood or timber beams while staying non-combustible.
Cast stone surrounds bring a classic picture-frame profile in a manufactured stone built to hold up outdoors.
Natural stone surrounds use genuine limestone for a heavier, more architectural look.
Steel and stainless steel floating shelves round out the collection, steel for indoor use and stainless steel for outdoor durability, so double check the material on the specific variant before ordering.

Shelf or Full Surround

Most of the mantels here are floating shelves, mounted above an existing outdoor fireplace opening. A few pieces are full surrounds instead, framing three sides of the firebox rather than sitting above it, so measure your opening against the product's specs before choosing between the two.

Built for Outdoor and Covered Installation

These materials are chosen because they tolerate outdoor conditions far better than wood, but outdoor-rated isn't the same as install anywhere unprotected. Several of our outdoor mantels are specced by their manufacturer for indoor use or covered outdoor installation rather than full, uncovered exposure. Check the individual product page for its specific installation guidance, and plan on periodically inspecting any painted or sealed finish.

Explore Related Mantel Styles

Looking for something else? Browse our full range of mantel styles:

Outdoor Fireplaces for the complete fireplace to go with your mantel
Non-Combustible Mantels for more fire-safe material options
Stone Fireplace Mantels for cast stone and natural stone designs
Wood Fireplace Mantels if your fireplace is actually indoors
Or return to our full Fireplace Mantels collection to compare every style

Frequently Asked Questions about Outdoor Fireplace Mantels

What materials are outdoor fireplace mantels made from?

Outdoor fireplace mantels in this collection are made from concrete (including GFRC), cast stone, natural limestone, or steel/stainless steel. All are non-combustible and chosen specifically to hold up outdoors better than a traditional wood mantel.

Can outdoor fireplace mantels be installed anywhere outside, or do they need to be covered?

It depends on the specific product. Some are rated for full outdoor exposure, but several are specced by their manufacturer for indoor use or covered outdoor installation rather than being left fully exposed to rain and snow. Check the installation guidance on the individual product page before you buy.

How do I maintain an outdoor fireplace mantel?

Concrete and GFRC mantels benefit from an occasional sealant reapplication to protect against moisture. Natural stone is lower maintenance but should still be wiped down periodically. For any painted or finished surface, inspect it once or twice a year for wear.

Are outdoor fireplace mantels safe near a gas or wood-burning fireplace?

The concrete, cast stone, and natural stone mantels in this collection are non-combustible, which is what most gas and wood-burning fireplaces require nearby. Always confirm your specific clearance requirements with your fireplace's manual and local code before installing.

What's the difference between a mantel shelf and a full mantel surround?

A mantel shelf mounts above your fireplace opening as a standalone shelf. A full surround wraps three sides of the firebox opening itself, functioning more like architectural trim than a shelf. Both styles are represented in this collection.

Can I install an outdoor fireplace mantel myself?

Floating shelves are generally easier DIY installs. Full stone or cast stone surrounds are heavier and often ship via freight, so a second set of hands or professional installation is worth planning for. Check the specific product's weight and installation instructions first.