Keystone Granite

Keystone Granite We provide beautiful wire sawn natural Muskoka granite to designers, landscapers, masons, builders, land developers.

At Keystone Granite, we are dedicated to supplying you with the best quality granite that Muskoka has to offer. Our products provide the perfect backdrop for a natural Muskoka look and feel. We provide beautiful wire sawn Muskoka granite to local landscapers, builders, land developers and home owners. We cut our granite on site and provide flagstone, stair treads and granite blocks. Please check o

ut our price list for more details, or feel free to contact us to discuss any further questions that you might have, we'd be happy to chat! All of our stone comes from a family owned quarry located in Huntsville. At Keystone Granite we blast, cut and process all of our rock on location at our quarry on Highway 60, making it possible to provide you with customized products that meet the demands of your next project.

Love to receive customer photos of our beautiful Muskoka Granite 12 x 18” planking. 🇨🇦
07/29/2026

Love to receive customer photos of our beautiful Muskoka Granite 12 x 18” planking. 🇨🇦

Beautiful grey Muskoka Granite flagstone professionally laid tight by sawn 1/2”, 2”, 3” and 7” in stock.
07/12/2026

Beautiful grey Muskoka Granite flagstone professionally laid tight by sawn 1/2”, 2”, 3” and 7” in stock.

Fabulous wire sawn Muskoka Granite Pillar caps ready to ship on time. 🇨🇦 Let us know your granite needs: we have the tec...
06/22/2026

Fabulous wire sawn Muskoka Granite Pillar caps ready to ship on time. 🇨🇦 Let us know your granite needs: we have the technology to quickly make things precisely and on time.

Getting ready for summer with a fabulous new wire sawn Muskoka Granite Flagstone Patio.
05/21/2026

Getting ready for summer with a fabulous new wire sawn Muskoka Granite Flagstone Patio.

Fabulous Square Cut wire sawn Muskoka Granite flagstone. 🇨🇦 Naturally beautiful.
05/11/2026

Fabulous Square Cut wire sawn Muskoka Granite flagstone. 🇨🇦 Naturally beautiful.

Spring SALE!☀️! Only $15 sf for beautiful wire sawn 3” grey flagstone 4-8 sf pieces. Buy a lot and get even a better sf ...
04/19/2026

Spring SALE!☀️! Only $15 sf for beautiful wire sawn 3” grey flagstone 4-8 sf pieces. Buy a lot and get even a better sf price.

Address

2451 Highway 60
Huntsville, ON
P1H2J6

Opening Hours

Monday 7am - 4:30pm
Tuesday 7am - 4:30pm
Wednesday 7am - 4:30pm
Thursday 7am - 4:30pm
Friday 7am - 4:30pm

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