Plumbing work coming up in Ontario outside Toronto
141 projects in Ontario outside 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 141, 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
- Plan of condominium registration CDMR.26.R.0026: Richmond Hill, local file CON-2MultifamilyProposed
- 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.
In ChatGPT or Claude
With Pro, ask your AI assistant for plumbing 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 plumbing supply houses and plumbing contractors find new projects in Ontario outside 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. 141 projects in Ontario outside 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 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 plumbing.
- 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, 3:05 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.