SASSOON.
WESTMOUNT

Château Westmount Square

Westmount

Year built
1988
Floors
18
Units
100
About the building

Château Westmount Square is a distinguished luxury residential address located in the heart of Westmount. The development features spacious floor plans, expansive floor-to-ceiling windows, and classic architectural detailing. Residents benefit from full-service building management, including 24-hour doorman and concierge service, alongside an indoor pool, fitness center, and private parking. Its location offers direct proximity to Westmount Park, Greene Avenue shops, and convenient transit links.

Amenities
Indoor poolFitness centreSaunaConciergeDoormanSecurityIndoor parkingElevatorsCentral air conditioningVisitor parking

Amenities listed are those confirmed at the last review. Always verify with the syndicate before an offer.

Current availability

What is available at Château Westmount Square

Availability is confirmed live rather than published as a stale number. Leave your email and Jacob replies with every unit currently for sale and for rent in this building.

One email is all it takes to start. No account, no automated drip — Jacob replies personally.

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Owners in this building

What is your unit worth today?

A valuation grounded in what has actually sold and leased inside this building — not a generic online estimate. No obligation, no pressure.

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Common questions

About Château Westmount Square

Are there units for sale or for rent at Château Westmount Square right now?
Availability at Château Westmount Square changes daily, so it is confirmed live rather than published as a static number. Send your criteria through the form on this page and Jacob replies with every unit currently for sale and for rent in the building, plus each new listing as it comes to market.
Where is Château Westmount Square located?
Château Westmount Square is located in Westmount, Westmount, QC. The building profile covers the surrounding neighbourhood, transit and everyday amenities, and links to every other building SASSOON. tracks in the same area.
What is a unit at Château Westmount Square worth today?
A valuation for Château Westmount Square is grounded in what has actually sold and leased inside the building — comparable units, floor level, exposure and condition — rather than a generic online estimate. Owners can request one free of charge from the valuation form on this page.
Can SASSOON. help me buy, sell or rent at Château Westmount Square?
Yes. Jacob Sassoon (OACIQ #J6466) represents buyers, sellers, investors and landlords in Westmount and across Montréal, Laval, the West Island and the South Shore, including transactions inside Château Westmount Square.
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