Rose Costello

Rose Costello is the founder of Property Finders Group and an experienced buyer’s agent based in South Australia, specialising across Adelaide’s city, foothills, southern suburbs and the Fleurieu Peninsula. With over 30 years in high-level business and commercial decision-making, Rose brings a disciplined approach to property, grounded in strategy, negotiation, and risk awareness. She helps clients make confident, well-informed decisions in what is often one of life’s most significant financial commitments. A proud South Australian, Rose offers more than market knowledge, she brings genuine local insight. From the city fringe, along Adelaide's coastline & foothills, she understands the lifestyle drivers and subtle factors that influence long-term value and growth. Rose believes buying property should feel guided, not overwhelming. She works alongside her clients to refine their brief, create a clear strategy, and secure the right property at the right price. Her approach is calm, practical, and focused, cutting through noise to ensure clients stay on track and make smart decisions. Combining on-the-ground expertise with strong industry relationships, Rose uncovers opportunities others often miss, including off-market properties and homes with value-add potential. Her background in property and renovations allows her to help clients see beyond presentation and identify future upside. Known for her clear communication and steady guidance, Rose consistently delivers strong outcomes for her clients, whether they are buying a family home, downsizing, or building an investment portfolio. At every stage, her focus is simple: to provide clarity, reduce stress, and ensure her clients never feel like they are navigating the property market alone.