- Full-tower views of 55 Mercer rising above Mercer Street and Blue Jays Way.
- Close-ups of window wall and curtain wall assemblies, showing mullion alignment, glazing consistency, and transitions at corners and balconies.
- Railing details and podium-to-tower facade transitions.
- Construction or completion-stage images that show installation quality on a constrained downtown site.
Window wall installation at 88 Queen Street Toronto by STATE

















STATE’s vertically integrated model reduces coordination risk on complex downtown sites like 55 Mercer. One team manages design-assist engineering, fabrication, and on-site installation of the window wall and curtain wall systems, leveraging proprietary high-performance products designed for high-rise residential applications. No facade subcontractors, no fragmented accountability—just one partner responsible for the complete facade scope.
No subcontractors, no finger-pointing, one accountable partner.
Learn about STATE’s single-source manufacturing capabilities — including its 262,279 sq ft facility and in-house glass fabrication.
Explore STATE’s full product lineup window wall, curtain wall, railing, cladding, and more.
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Each project was delivered under STATE’s single-source model, with design, fabrication, and installation managed by a single team. View STATE’s full project portfolio for the complete list of completed facades across North America.
Browse all state projectsFrequently Asked Questions
55 Mercer Toronto facade project
Direct answers to the most common questions about the 55 Mercer facade — who installed it, what systems were used, when it was completed, and how to see more STATE projects.
Who supplied the window walls, curtain wall, and railings at 55 Mercer Street in Toronto?
STATE supplied the window wall and curtain wall systems for 55 Mercer Street in downtown Toronto, acting as the project’s facade partner. STATE is a vertically integrated facade manufacturer based in Vaughan, Ontario, with 1,000+ employees and operations across 13 cities in North America. STATE self-performed design, fabrication, and installation — no facade subcontractors were engaged. Learn about STATE’s capabilities on the About page.
What type of building is 55 Mercer?
55 Mercer is a high-rise residential condominium developed by CentreCourt in downtown Toronto.
How tall is the 55 Mercer Street building?
55 Mercer rises 47 storeys and reaches approximately 154.2 metres in height.
Does STATE operate in Canada and the U.S?
Yes, STATE operates in both Canada and the U.S.
Does STATE offer single‑source facade installation services exclusively in Canada, or are these services also available to the United States?
We offer our turnkey building facade solution both in Canada and the USA. STATE provides design, fabrication, installation, and testing under one contract, a single-source building envelope solution.
This model reduces coordination risk for general contractors and developers.
STATE has delivered single-source facades across Toronto, the GTA, and 13 cities across North America. Alongside multiple states across the United States in places such as California, Michigan, Colorado, and beyond.
Read about STATE's vertically integrated approach on the About page.
Where can I see more of STATE’s projects in the GTA and beyond?
STATE has completed facade projects across Toronto, Mississauga, Ottawa, Montreal, and cities throughout North America. The full project portfolio, including completed window wall, curtain wall, cladding, and mixed-system projects, is available on the STATE projects page. Recent GTA and Ontario projects include 8 Wellesley in Toronto; M City Towers 1, 2, and 3 in Mississauga; and Transit City Towers 1, 2, 3, and East Block 4 & 5 in Vaughan.