October 1–4, 2026
Metric's custom home located at
261 Metric Circle in Stittsville
74 Continuous Hours • Ottawa
In support of Make-A-Wish® Canada
Last year, our community united for 73 continuous hours and raised over $13,000. This year, we’re aiming to raise $25,000

We’re proud to welcome again this year Arbor Memorial as the Title Sponsor of the World’s Longest Open House.
For more than 75 years, Arbor Memorial has helped Ottawa families honour and celebrate life with dignity, compassion and care.
Our 2026 Longest Open House will be held at Metric Homes’ model home 261 Metric Circle in Stittsville. From October 1st at 10am to October 4th 12:00 pm , tour a stunning home, connect with the community and
support Make-A-Wish Foundation Canada.
Be part of a record-setting event and help turn this house into a home for hope.

Your donation to the World’s Longest Open House will help Make-A-Wish® Canada grant life-changing wishes to children with critical illnesses. Every contribution brings us closer to our $25,000 goal—and helps create hope for a child and their family.
The countdown is on! — The World's Longest Open House Marathon is almost here don’t miss your chance to be part of history.
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Connect with us and be part of The World's Longest Open House to help make a difference.

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