Last Updated on March 23, 2026 by Andrew Mckiggan Andrew McKiggan is a Gawler real estate agent specialising in principal-led residential sales. This means you get clear pricing direction, focused buyer management, and negotiation handled directly by the business owner—with no assistants or handovers. Andrew isn’t a typical real estate agent. His negotiation framework was … Continue reading Real Estate Agent Gawler | Andrew McKiggan (Principal Only)