Doors Open Ontario

Doors Open Ontario had another successful season! Nearly 500,000 people visited sites in communities across the province. Thanks to our sponsors, partners and volunteers for their support, and to all who participated. Stay tuned for information about next season …

Reep House for Sustainable Living Doors Open Waterloo Region

Reep House for Sustainable Living

Among the first residential retrofits certified Platinum by LEED Canada for Homes, the environmental charity Reep Green Solutions, celebrating 20 years in 2019, renovated and maintains Reep House to inspire action by showcasing sustainable technology – such as solar power, a grey-water system, geothermal heating, storm-water management, and insulation options. Staff, volunteers and displays will help and inform visitors.

Tell us your story about this site

Contact info

20 Mill Street
Kitchener, Ontario


Year built: 1905, renovated 2010
Architect: Graham Whiting (2010)
Architectural style: Vernacular
Building type: Green building

Dates/hours open

Saturday September 21, 2019
Saturday: 10 a.m. to 5 p.m.

Reep House for Sustainable Living 20 Mill Street