Helping Landlords and Tenants Since 1999 Professional Properties has been matching tenants with their ideal properties since 1999, and is one of the largest independent letting agents in the local area. Our team have a combined 80 years of lettings and property management experience. As well as offering bespoke lettings and property management services, we also sell current investment properties to investors who are either looking to buy their first buy-to-let property or are expanding or refreshing a current property portfolio.