West Island & Saint-Laurent is a established-tier Montreal submarket with average asking rent around C$28/sqft/yr · ≈ $20.7 PSF/yr USD.

  • Average asking rent: C$28/sqft/yr · ≈ $20.7 PSF/yr USD.
  • Tier: established.
  • Citywide Class A rent context: C$38/sqft/yr · ≈ $28.1 PSF/yr USD ($28 USD).
  • Citywide vacancy: 18.6% — submarket-level availability is typically tighter at established tier.

West Island & Saint-Laurent, Montreal office rents and availability

West Island & Saint-Laurent is a established-tier Montreal submarket with average asking rent around C$28/sqft/yr · ≈ $20.7 PSF/yr USD.

TL;DR

  • Average asking rent: C$28/sqft/yr · ≈ $20.7 PSF/yr USD.
  • Tier: established.
  • Citywide Class A rent context: C$38/sqft/yr · ≈ $28.1 PSF/yr USD ($28 USD).
  • Citywide vacancy: 18.6% — submarket-level availability is typically tighter at established tier.

Where rent sits

West Island & Saint-Laurent averages around C$28/sqft/yr · ≈ $20.7 PSF/yr USD for Class A, against a citywide Class A index of 38. As an established / value submarket, rent runs at or below city average with deeper availability.

Availability dynamics

Aerospace and tech belt. Aerospace, tech R&D, pharmaceuticals, manufacturing HQs.

Key facts

cityMontreal
submarketWest Island & Saint-Laurent
tierestablished
averageRentLocalC$28/sqft/yr · ≈ $20.7 PSF/yr USD
cityClassARentUsd$28/sqft/yr
cityVacancyPct18.6%

Frequently asked questions

What is the average Class A rent in West Island & Saint-Laurent, Montreal?
Around C$28/sqft/yr · ≈ $20.7 PSF/yr USD. The citywide Class A index sits at C$38/sqft/yr · ≈ $28.1 PSF/yr USD.

Related

Editorial provenance

Reviewed by Miriam Hollander — Lead market analyst. Last updated 2026-04-15. See our methodology and editorial standards.

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