DuProprio offers you the best exposure and the support of an entire team so you can sell your property and save thousands! *In British Columbia, Saskatchewan and Quebec, the services are provided to private sellers through a for-sale-by-owner model. In Alberta, Ontario and Manitoba, the services to homeowners are provided by ComFree Commonsense Network, a brokerage duly registered in each of those three provinces under the applicable real estate legislations.