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Born and raised in the Waterloo Region, Don MacKey brings deep local roots and more than 17 years of proven real estate success to every client he serves. Don transitioned into real estate following a long and successful career in international business with his family, experience that sharpened his negotiation skills, global perspective, and unwavering commitment to service excellence.
Over the years, Don has sold more than 750 homes locally, earning a reputation for precision, strategy, and results. “There aren’t many places in the real estate businessI haven’t been,” he often says—a testament to his extensive experience across residential, commercial, and investment sectors throughout Cambridge, Ayr, Kitchener-Waterloo, and surrounding communities.
Beyond Real Estate, Don is deeply embedded in the community he serves. He actively donates his time to local causes and is proud to captain the Cornerstone Association of REALTORS® Hockey Team, which raised an extraordinary $352,000 in 2025 for Hockey Helps the Homeless. His charitable involvement extends to initiatives such as the Food Bank, Eden for Change, and The Great Food Sort Challenge, where his passion for supporting the less fortunate shines through every effort.

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Don Mackey is very professional and he made the whole process smooth and streamlined. He is open and friendly and inspires confidence. He sold our home quickly and for a very good price. His positive energy helped give us confidence he would sell our home. Don did an amazing job in keeping us involved with every step throughout this process. He is very personable and competent. We highly recommend Don and guarantee you won’t regret having him as your agent to sell or buy your house. Thank you Don for everything you have done for us, we greatly appreciate it.
Don surpasses all expectations, he works so hard with his clients and is always just a txt or call away. If you know what you want he will get it! Trust him
If you are looking for a professional with the personal touch and attention to detail, as well as a pulse on the current market, you can trust Don. We have used Don in four of our transactions and were impressed every time. Thank you Don MacKey