Plumbing work coming up in Toronto
184 projects in Toronto fit plumbing supply houses and plumbing contractors 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 plumbing gets bought.
Projects that fit, from the last 30 days
A few of the 184, biggest first. Each opens its project file. Pro names the people on each one.
- The Cedars (Markham and Dunelm)New multifamily · scope names plumbingPermit · Under construction
- Kirby Road L3L 0C2SiteProposed
- 30 Ordnance StNew mixed-use buildingPermit · Approved
- 31 Parliament StNew mixed-use buildingPermit · Approved
- 8 Lomond DrAddition to a buildingPermit · Approved
- 65 Raglan AveNew buildingPermit · Approved
- 4916 Dundas St WNew multifamilyPermit · Approved
- 1071 King St WNew mixed-use buildingPermit · Approved
When plumbing gets bought
Underground plumbing goes in before the slab is poured, so the plumber is one of the first subs on site.
On 299 Miami jobs we measured, the plumbing permit landed a median 9 days after the first building permit, and three in four had it by day 72.
New building permits and construction starts, and on jobs that publish them, the plumbing permit that names the sub.
The busiest GCs in Toronto
Named on the most building permits over the last 90 days. They buy the plumbing, or hire the sub who does.
- 1Happy Homestead Dunelm INC1 permits
- 2Greenbilt Homes Ltd1 permits
- 3Plutus Group INC1 permits
- 4Assembly Corp1 permits
- 5Sherwood Homes1 permits
In ChatGPT or Claude
With Pro, ask your AI assistant for plumbing jobs in 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 plumbing supply houses and plumbing contractors find new projects in Toronto?
- Watch the public record, not the bid boards. New building permits and construction starts, and on jobs that publish them, the plumbing permit that names the sub. 184 projects in Toronto fit plumbing supply houses and plumbing contractors 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 plumbing gets bought. Radar sends the next one the day it files.
- When does a GC buy plumbing on a job?
- Underground plumbing goes in before the slab is poured, so the plumber is one of the first subs on site. On 299 Miami jobs we measured, the plumbing permit landed a median 9 days after the first building permit, and three in four had it by day 72.
- How do I find out which sub won the job in Toronto?
- 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 plumbing.
- Which general contractors are building the most in Toronto?
- Over the last 90 days, Happy Homestead Dunelm INC (1 permits), Greenbilt Homes Ltd (1) and Plutus Group INC (1) are named on the most Toronto building permits. The full list is in the most active contractors report.
- Where does this count come from?
- Groundbreak reads permits, rezonings and site plans and school and hospital projects in 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 12, 2026, 3:10 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 Toronto's permits, projects and companies and say who is on them. Setup takes a minute: https://docs.groundbreak.city/mcp.