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.

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.

Are you thinking about patio season? 🇨🇦 We have your stone in inventory and ready to ship.
03/24/2026

Are you thinking about patio season? 🇨🇦 We have your stone in inventory and ready to ship.

See you at LOCongress this week. Thank you to the entire team for organizing and setting up our natural stone display. C...
01/05/2026

See you at LOCongress this week. Thank you to the entire team for organizing and setting up our natural stone display. Come view fabulous wire sawn Muskoka Granite from two beautiful 🇨🇦 quarries This year will are featuring our new square cut flagstone tiles.

Time to get organized for patio season ☀️. Lucky customers hired Solid Rock to create a fabulous outdoor living space wi...
12/19/2025

Time to get organized for patio season ☀️. Lucky customers hired Solid Rock to create a fabulous outdoor living space with grey wire sawn Muskoka Granite.

Lucky customers get to enjoy this spectacular waterfront patio. ☀️ Fabulous Muskoka Granite wire sawn grey flagstone, st...
10/28/2025

Lucky customers get to enjoy this spectacular waterfront patio. ☀️ Fabulous Muskoka Granite wire sawn grey flagstone, stair treads and armour stone. Professionally installed by skilled Team. Naturally beautiful 🇨🇦.

How do you like your square cut or natural Muskoka Granite flagstone: 1/2”, 2” or 3” thick? Special Custom orders will a...
10/21/2025

How do you like your square cut or natural Muskoka Granite flagstone: 1/2”, 2” or 3” thick? Special Custom orders will always be considered.

Walk on the Canadian Sheild. 🇨🇦 Make it special with 1/2” wire sawn Muskoka Granite.
09/15/2025

Walk on the Canadian Sheild. 🇨🇦 Make it special with 1/2” wire sawn Muskoka Granite.

Professionally laid Muskoka Granite Flagstone and 5 point veneer. Lucky customer.
06/04/2025

Professionally laid Muskoka Granite Flagstone and 5 point veneer. Lucky customer.

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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