About Us Estate Agents in Hedon, East Yorkshire As a family run estate agency, we've been established in Hedon since 1983. With a breadth of knowledge of the local area and almost 50 years' experience between us in the residential property market, we can offer the highest quality service along with friendly professional advice. Call us today and we'll advise you. Sales and lettings specialists Along with house sales, the firm also provides a full residential lettings and management service. The service includes regular communication with both the landlord and tenants, along with frequent visits to check that rented properties are being cared for. You're in safe hands John Dennis & Son is part of the TEAM Association, a national affinity group of around 250 independent estate agents that work together locally and nationally to provide a wider marketplace for their clients' homes.