Old Schoolhouse Mill (woodslabs.ca) is a Woodworking supply store located in Canada. It is one of the 124 Woodworking supply stores in Canada. Address of Old Schoolhouse Mill (woodslabs.ca) is 5765 ON-9, Caledon, ON L7K 0H2, Canada. Old Schoolhouse Mill (woodslabs.ca) can be contacted at 14166180081. Old Schoolhouse Mill (woodslabs.ca) is located in a remote area, with less than 1 listed places around it. Old Schoolhouse Mill (woodslabs.ca) is rated 4.5 (out of 5 stars) by 28 reviewers on the web.