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The Official Site of The City of Markham

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Contact Us

Get in touch with us

We would love to hear from, and see, you. Book a tour with us today!

Please let us know what type of event you’re interested in hosting and the number of guests.

Phone: 905.944.3800 extension 6609

Email: info@heintzmanhouse.ca

Address: 135 Bay Thorn Drive, Markham, Ontario, L3T 3V1