Groundbreak.
Ontario outside Toronto · for glass and storefront suppliers, curtain wall makers and glaziers

Glazing work coming up in Ontario outside Toronto

141 projects in Ontario outside Toronto fit glass and storefront suppliers, curtain wall makers and glaziers in the last 30 days. Each has a building permit, a construction start or a site plan on the public record, at $1M and up, houses left out, in the phases where glazing gets bought.

By Max Gillespie · Updated
Counted Nov 11, 2026, 3:40 AM ET · updates daily

Projects that fit, from the last 30 days

A few of the 141, biggest first. Each opens its project file. Pro names the people on each one.

When glazing gets bought

Windows and curtain wall are bought long before they go in. Lead times run months, so glazing is often bid while the structure is still going up.

On 92 Miami jobs we measured, the glazing permit landed a median 210 days after the first building permit, and three in four had it by day 505.

New permits and construction starts for towers, offices, hotels and storefront retail.

In ChatGPT or Claude

With Pro, ask your AI assistant for glazing jobs in Ontario outside Toronto and it reads Groundbreak for you, names included. It works in Claude, ChatGPT, Cursor and any app that takes an MCP server.

Set it up in a minute ↗

Questions

How do glass and storefront suppliers, curtain wall makers and glaziers find new projects in Ontario outside Toronto?
Watch the public record, not the bid boards. New permits and construction starts for towers, offices, hotels and storefront retail. 141 projects in Ontario outside Toronto fit glass and storefront suppliers, curtain wall makers and glaziers in the last 30 days. Each has a building permit, a construction start or a site plan on the public record, at $1M and up, houses left out, in the phases where glazing gets bought. Radar sends the next one the day it files.
When does a GC buy glazing on a job?
Windows and curtain wall are bought long before they go in. Lead times run months, so glazing is often bid while the structure is still going up. On 92 Miami jobs we measured, the glazing permit landed a median 210 days after the first building permit, and three in four had it by day 505.
How do I find out which sub won the job in Ontario outside Toronto?
Ontario outside Toronto does not publish trade permits, so the sub is not on the public record. The building permit and the construction start name the contractor where the record does, and Pro shows that name the day it files. Call the GC and ask who has the glazing.
Where does this count come from?
Groundbreak reads school and hospital projects, permits in Ottawa, Kitchener-Waterloo and four more cities and planning applications in Ottawa, Kitchener and Barrie in Ontario outside Toronto every day and groups them into projects. This page counts the projects at the stages a supplier watches, the same count sign-up shows for the same picks. It was computed Nov 11, 2026, 3:40 AM Eastern and updates daily.
What does Groundbreak cost?
Creating an account is free: tell Radar what you work on and it shows your matches. The names, phones and figures on every record are Pro. There is no free trial. Pro is $27 a month, every market. Cancel anytime.
Can I ask ChatGPT or Claude for this?
Yes, with Pro. Groundbreak runs an MCP server, so Claude, ChatGPT, Cursor and other AI assistants can search Ontario outside Toronto's permits, projects and companies and say who is on them. Setup takes a minute: https://docs.groundbreak.city/mcp.

Other trades in Ontario

Glazing in other markets

Guides

Every glazing job in Ontario outside Toronto, the day it files.

Pick your trade and market, see your count, and Radar sends each new one. The account is free.