Prime Retail Space for Lease. 345 Ouellette Ave Located in the heart of Downtown Windsor, this 700 sq.ft. retail unit offers excellent visibility and foot traffic along one of the city’s busiest commercial corridors. Steps from the university of Windsor and Detroit/Windsor tunnel. It’s perfectly suited for a small retail shop, convenience store, boutique, or service-based business. This property could also be used for fast food or a coffee shop. Don’t miss this opportunity to establish your business in a prime downtown Windsor location. Contact listing agent for private tour.