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Ontario Stone Depot


Ontario Stone Depot (OSD) is located in the heart of Muskoka, Ontario which is located 10 minutes south of Huntsville.  OSD is the largest manufacturer and distributer of Muskoka Granite veneer in North America.  For over eight years, we have delivered a quality product on time.  If you are looking for a stone dealer or stone mason in your area please visit that specific section of our web site or email us and we will let you know. 
If you have any questions about how your project might qualify for LEED's credits please don't hesitate to ask us.   Our products are 100% natural Muskoka Granite stone.  Since 2006, we have specialized in the supply of Muskoka Granite's including Bala Bay ashlar veneer stone, Elite Black Granite, Rosseau mix, Lake of Bays Five Point veneer, Port Sydney Mix and Algonquin Natural Stone.  Don't settle for imitations.
Outside of the Muskoka area, you can visit any one of our completed projects including the Orillia Opera House, Guildwood Inn, Liberty Village in Toronto or view the natural granite at one of our dealer showrooms.  We supply throughout the United States and Canada.
While in Muskoka, Ontario, visit the Deerhurst Highlands Estates, Santa's Village Development, Hidden Valley Resort, Muskoka Bay Resort or the G8 Summit 2010 Headquarters that were all built using our Genuine Muskoka Granite.   Feel free to visit our showroom located right on highway #11 just south of Huntsville.  No matter where your project is in North America, don't settle for fake stone when you can have Muskoka Granite natural stone.

Why settle for Fake stone when you can have Real Natural Muskoka Granite!!!


Ontario Stone Depot is both a manufacturer and distributor of natural stone products that specializes in Muskoka Granite landscape and building stone products.  OSD is a proud member of BILD.  We supply natural stone for landscape and building projects throughout North America.  Our products include flagstone, stair treads, guillotined stone, ashlar and muskoka granite veneer.  We specialize in the production and supply of thinstone muskoka granite to meet all of your building requirements.  We supply Muskoka Granite Thinstone in various styles including square cut, ashlar, five point, river rock and ledgerock.  Ontario Stone Depot produces its Genuine Muskoka Granite Veneer with specialized Guillotines and TSX Saw equipment to insure that our product has the best quality and consistency on every piece of stone.  Why use "fake stone" when you can have real natural stone for your home or cottage.   Muskoka Granite Veneer is genuine and affordable.  We own our own granite quarries and manage the complete stone making process from quarry to wall, every step of the way we deliver quality stone on time.       



A solid project demands real stone for permanence and timeless pleasure.
We manufacture Muskoka Granite Thinstone Veneer and Full Bed Granite Products.
If you are looking for natural stone to build a house, cottage, fireplace, patio, walkway, retaining wall, garage or boathouse we can provide you with Muskoka Granite.  Whether your natural stone project requires stair treads, flagstone, coping, sills or building stone, we can assist.  
Avoid hand cut imitations. 
Our square cut Muskoka Granite veneer 4", 7" and 11.5" pattern is only available through qualified and reputable Ontario Stone dealers.


Ontario Stone Depot was recently awarded the stone supply contract for supply of all the exterior Muskoka Granite Building Stone to build the new G8 Summit 2010 Headquarters.
Ontario Stone Depot is the stone supplier for the Deerhurst Highlands Development in Huntsville, Santa's Village development in Bracebridge and the Hidden Valley Resort in Muskoka.


The world's original cladding material.
Now there are several ways to enjoy Muskoka Granite:
  • Square Cut
  • Port Sydney Mix
  • Ashlar
  • Five Point
  • Ledge Rock
  • River Rock

We even make the corners for your seemless viewing.



Please contact us for more information specific to your project.
If you are a contractor, builder, mason or homeowner outside of the Muskoka area please contact us to provide you with our Muskoka Granite dealer nearest to you.




Granite- get what you really want!

Ontario Stone Depot
144 Stephenson Rd. #8 E
Huntsville, Ontario 
Canada  P0B 1M0 

Phone: 1-800-952-0296
located right on hwy #11 in the heart of Muskoka

We've removed the TON from STONE