Prime Minister Mark Carney has described the state of 24 Sussex Drive as “an embarrassment,” signaling a push for a definitive decision regarding the future of the derelict official residence. While Carney stated that he will not reside at 24 Sussex himself, he expressed a desire to see his successors return to the home in some capacity.
The Decline of 24 Sussex Drive
The 19th-century residence has served as the home for Canada’s leaders since 1951 but has remained vacant since 2015 due to severe disrepair. In 2022, the National Capital Commission, which manages official residences in Ottawa, officially closed the building.
Since the closure, workers have been tasked with stripping the property of lead, asbestos, mould, and rodents. Previous prime ministers have hesitated to move forward with renovations or a new build due to the political risk associated with the high cost of public funds.
Security and Space Concerns at Rideau Cottage
Because 24 Sussex is unfit for habitation, Prime Minister Carney currently resides at Rideau Cottage, a red brick home on the grounds of Rideau Hall. Yet, an internal government memorandum prepared last summer suggests this temporary arrangement is “inadequate for a prime minister’s needs.”
The memo, sent to Clerk of the Privy Council Michael Sabia, highlighted that the building’s small footprint and lack of functional space are problematic. The cottage’s proximity to the residential neighborhood and the Governor General’s residence is noted as an increased security risk.
Potential Paths Forward
Before leaving office, former Prime Minister Justin Trudeau requested that the public services and procurement minister provide options for a new official residence by January 2026. This proposal included the creation of an advisory committee to evaluate security, cost, and location, though the government has not confirmed if this panel exists.
According to the proposal, three primary options are under consideration:
- A heavily renovated complex or a new build on the existing 24 Sussex property.
- A move to a second property in Ottawa’s Rockcliffe Park neighbourhood to improve the security profile.
- A significant upgrade to Rideau Cottage.
Financial estimates suggest that even the lowest-cost option would likely exceed $100 million. A source with knowledge of the matter indicated that the government could make a final decision on the fate of 24 Sussex in the coming months.
Frequently Asked Questions
Why is 24 Sussex Drive currently uninhabitable?
The residence has fallen into severe disrepair, leading to the presence of mould, asbestos, lead, and rodents, which necessitated its official closure in 2022.

What are the primary concerns regarding Rideau Cottage?
An internal memo stated that Rideau Cottage has a small footprint and lacks adequate functional space. It also poses security risks due to its location near a residential neighbourhood and the Governor General’s residence.
How much is it estimated to cost to resolve the residence issue?
Official estimates indicate that the lowest-cost option would be in the tens of millions of dollars and likely north of $100 million.
Do you believe the government should prioritize renovating a historic landmark or investing in a modern, secure facility in a different location?
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