Harbour Plaza

A two-tower residential development in downtown Toronto, Harbour Plaza relies on Ventex and Alumavent products for its intake, exhaust, and pressure-control systems.

Building Height
72 storeys
Project Scale
2 residential towers
Total Area
1.3M sq. ft. mixed-use development
Sustainability Rating
LEED Platinum (89 points)
Retail Podium Area
200,000 sq ft
Project Completion
2016

Overview

Harbour Plaza is a landmark two-tower residential development rising prominently along Toronto’s waterfront. Designed by architects Alliance in association with Sweeny & Co Architects, the project is defined by clean contemporary lines and expansive views toward Toronto Harbour and the CN Tower.

At the crown of each tower, the mechanical penthouses, located at Level 72 in the east tower and Level 68 in the west tower, are fully enclosed in custom architectural louver systems supplied by Ventex. These louvered crowns are not treated as secondary service elements. Instead, they form a deliberate architectural termination to the towers, integrating ventilation requirements into a cohesive skyline profile.

100%
AMCA-certified louver lineup
72 Storeys
Building Height

Working with our Partner

Ventex collaborated closely with the project team to deliver louver systems that satisfied both mechanical performance and architectural intent at significant height.

Working with architectsAlliance, Sweeny & Co Architects, mechanical consultant The Hidi Group, exterior cladding contractor Titan Metals, and Menkes Developments as general contractor, Ventex coordinated airflow requirements, structural support framing, and attachment strategies specific to the penthouse enclosures.

Collaboration focused on:

  • Designing custom architectural louvers to fully clad high-elevation mechanical penthouses
  • Coordinating support steel and attachment details within the penthouse structures
  • Ensuring required free area and airflow performance at extreme wind exposure conditions
  • Supporting fabrication and installation sequencing at Levels 68 and 72

Detailed stamped shop drawings and ongoing technical coordination helped ensure the finished crowns achieved reliable mechanical performance while maintaining the clean, unified architectural expression envisioned by the design team.

Results

Ventex louver systems define the mechanical crowns of Harbour Plaza, transforming essential ventilation infrastructure into a cohesive architectural feature. By integrating custom-engineered louvers into the penthouse enclosures at significant height, the project achieves dependable airflow performance while delivering a refined skyline presence that complements Toronto’s waterfront profile.

Products Used

Verified Ventex and Alumavent models installed across the towers and podium to support intake, exhaust, and pressure-control requirements.

2620 & 2625
ventex

2620 / 2625 6 Inch Stormproof Louvers

6" deep extruded aluminum stormproof louver with high free area for large span applications.Aluminum