SASSOON.
DOWNTOWN MONTRÉAL

Mosaique Southam

Montréal

Year built
2012
Floors
10
About the building

Mosaique Southam is a distinguished residential condominium development located in the heart of downtown Montreal, near the International District and Old Montreal. Housed partly in a meticulously converted historic printing plant, the complex seamlessly blends industrial architectural heritage with modern interior finishes. Residences typically feature high ceilings, large windows, and open-concept layouts favored by urban professionals and investors. Building amenities include a fitness centre, a rooftop terrace with panoramic city views, and indoor parking.

Amenities
ElevatorsFitness centreRooftop terraceSecurityIndoor parking

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

Current availability

What is available at Mosaique Southam

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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Get a short note when a unit comes to market here, and nothing else. No newsletter, no automated sequence.

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

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 Mosaique Southam

Are there units for sale or for rent at Mosaique Southam right now?
Availability at Mosaique Southam 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 Mosaique Southam located?
Mosaique Southam is located in Downtown Montréal, Montréal, 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 Mosaique Southam worth today?
A valuation for Mosaique Southam 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 Mosaique Southam?
Yes. Jacob Sassoon (OACIQ #J6466) represents buyers, sellers, investors and landlords in Downtown Montréal and across Montréal, Laval, the West Island and the South Shore, including transactions inside Mosaique Southam.
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