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Mosaic House grand opening celebration

October 23, 2025

Newmarket – The Regional Municipality of York and Housing York Inc. are inviting media to a celebration event for the grand opening of Mosaic House, our newest community housing building. The event will include a meet and greet session, formal speeches, a ribbon cutting ceremony and a tour of the building. 

When:

Monday, October 27, 2025 
9 a.m. 

Who: 

  • The Honourable Graydon Smith, Associate Minister of Municipal Affairs and Housing and Member of Provincial Parliament for Parry Sound-Muskoka
  • Eric Jolliffe, Chairman and CEO, The Regional Municipality of York
  • Iain Lovatt, Mayor, Town of Whitchurch-Stouffville, Vice Chair of Housing York Inc. 
     

Where:

Mosaic House 
5676 Main Street 
Town of Whitchurch-Stouffville

Background:

  • Owned and operated by Housing York Inc. (HYI), Mosaic House officially welcomed its first residents in March 2025
  • Located in the heart of Whitchurch-Stouffville, this mixed-income community adds 97 new rental apartments, offering a mix of one, two and three-bedroom units for seniors, families and individuals
  • The development was made possible through collaborative support from all levels of government – regional, provincial and federal – demonstrating a shared commitment to expanding affordable housing options across York Region
  • As the largest community housing operator in York Region, HYI offers homes to more than 4,500 residents across 38 properties located in all nine local cities and towns
  • HYI is committed to fostering healthy communities so residents can continue to live, work and age in the right place

The Regional Municipality of York consists of nine local cities and towns and provides a variety of programs and services to 1.29 million residents and 57,000 businesses with approximately 624,000 employees. More information about York Region’s key service areas is available at york.ca/RegionalServices

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Media Contact:

Tricia Wretham, Program Manager, Community and Health Services,
The Regional Municipality of York 
Phone: 289-231-1732  
@email