Who are we?! Gerretsen Properties has been providing accommodations in Kingston, Ontario, since 1996 in both student and permanent-resident settings. Our mission is to provide quality accommodations while living up to our socio-economic responsibilities. In doing this, we find it essential to build a healthy and productive tenant-landlord relationship. This fosters an open line of communication with our renters which ensures us the ability to continue providing top-notch renting services and allows our tenants to rent hassle-free accommodations.