Located in the heart of Thornhill, just north of the GTA, the Heintzman House is one of the oldest buildings in the region with a long and fascinating history. If you are looking for a unique setting for business meetings, conferences, weddings or a special place for a private function, the Heintzman House is a beautifully maintained heritage estate that boasts privacy and elegant surroundings to meet your needs. Named after the Heintzman family of the Heintzman Piano Company of Toronto, the estate has been meticulously restored and maintained to ensure every occasion is memorable.