McDiarmid Lumber

Contractor Division
McDiarmid Lumber Contractor Sales Division was created to better serve builders and contractors alike.
First Nations
McDiarmid Lumber proudly services the rapidly growing First Nations housing market to meet the unique needs of the aboriginal people in Manitoba, Saskatchewan and North Western Ontario.
Superior Truss
McDiarmid Lumber's Superior Truss offers custom design roof and floor trusses as well as engineered floor systems.