For 50 years we have guided thousands of people along their journey. Family owned and operated since 1970, Richardson & Wrench Marrickville | Dulwich Hill | Hurlstone Park has a reputation in the Inner West community of impeccable results and a high level of customer service. We offer the greatest coverage of the Inner West market specialising in residential sales and property management. It is our long standing relationship with the Inner West community that enables us to earn people's trust and respect in not only assisting them in what is probably the largest single transaction of their life, but also the ongoing responsibility of managing their valuable investment property.anage your investment and get you the best tenants. Discover other rental listings in your area now.