Proudly Serving Western Pennsylvania

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Natural & Flagstone

Kingston Supply carries flagstone in a variety of sizes, and it can be used for walls, walks, or floors. We also have a large selection of building stone including veneer, field stone, mountain stone, and rubble. Expanded Cut Stone options for 2021 also.

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Gravel & Mulch

Our Landscaping gravels come in a variety of colors and shapes...from 1/2" and up. We carry River Gravel, Eastern Shore Gravel, Barn Red Gravel, Marble, Granite, and more. We have 14 different types to choose from! We also carry various mulches.

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Patio & Retaining Wall Products

Keystone® and Unilock® both offer top-quality, easy to use products to create retaining walls, patios, walkways, and more. Our first choice for retaining wall projects are Keystone retaining walls. Stop by to see examples of walls, patios, and walkways.

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Harman Stove & Winter Products

We carry hard and soft coal; bulk and bagged rock salt. We also carry wood pellets for heating and we are Westmoreland County's dealer for Harman Stoves, made in Pennsylvania. The ultimate in home heating convenience. Discover the difference!

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Featured Product


Traeger Grill Products

Traeger wood pellet grills pack big hardwood flavor, from sweet cherry, to savory mesquite, into everything you grill, smoke, bake, roast, braise, & BBQ.

Traeger’s wood pellets are made with 100% pure, natural hardwood giving you authentic flavor and nothing else.

Grilling has never been easier—just set it and forget it and let the Traeger work its wood-fired magic.

Nothing says a backyard improvement like wood, ribs, and summertime!

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