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The Official Site of The City of Markham
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