Buying or selling a home is amongst the biggest financial decisions youâll ever make, so youâll want the best service, advice and value for money. To find out which real estate agents are rated highest across Australia, Canstar Blue surveyed Australian adults in 2016 and 2017 who had employed an agent in their area over the last three years, whether it related to the buying or selling of a property, lease management or renting. Twice in a row, it has found âFirst National Real Estate is impressing more than any other firm, taking out five-star reviews from consumers in every single category, including communication and advice, problem resolution and value for money. No other real estate agent achieved top marks in any areaâ.