Markham area · Condos and stacked towns
Plumbers in Downtown Markham
The new core near Enterprise Boulevard and Warden is a newer district of condo towers, stacked townhouses and mid-rises, where plumbing is shared, compact and often hidden behind access panels.
- Crews familiar with how this neighbourhood was piped
- Main shut-off and pipe material checked on every call
- Price before work, tested before we leave



Homes and pipes in Downtown Markham
Most homes here were built in the 2010s or later. Condo suites have PEX or copper supply, ABS or cast iron drains in shared risers, and fan coils or heat pumps that also produce condensate. Stacked townhomes may have their own small water heater or a shared central plant. Knowing where your unit's plumbing ends and the building's begins is the first step on any call here.
We work with property managers and building rules: booking elevators, protecting hallways, and making sure building water is not shut off without notice.
Common plumbing calls here
- Kitchen sink drains blocked in the horizontal arm to the riser.
- Toilet fill valves and flappers wearing out.
- Shower valve cartridges dripping or stiff.
- Dishwasher drain hoses kinked or loose.
- Small leaks under sinks damaging cabinets and the suite below.
For dishwasher issues, see dishwasher hookup. For sink clogs, bathroom drain unclogging and kitchen drain cleaning are the usual fixes.
Seasonal issues
Condo plumbing is less affected by seasons, but winter is when people cook more and pour more grease down kitchen drains. In summer, air conditioning condensate lines can clog with algae and drip.
Under a condo sink, step by step
A blocked condo kitchen sink usually means grease in the short horizontal arm between the trap and the building riser. We empty the cabinet, put down towels, remove the P-trap and run a small drum auger into the arm, stopping before the riser so we do not disturb the building stack. Then we flush with hot water and reassemble the trap with new washers. For toilets, we replace fill valves and flappers, and check the supply stop, which in many suites is a small quarter-turn valve that can seize if never used.
How to reach us
We serve Downtown Markham and the area around Warden, Enterprise and Highway 7. Call (365) 334-6254. Have your suite number and building management contact handy, and tell us if you need us to book an elevator or loading dock.
We test the work and clean the cabinet and floor, and we can leave a written note for your property manager if needed.
Seasonal issues Condo plumbing is less affected by seasons, but winter is when people cook more and pour more grease down kitchen drains.
From the job notes of Plumbers in Markham
Local file · Downtown Markham
Under the floors in Downtown Markham
| Item | What we usually find |
|---|---|
| Main era | Condos and stacked towns |
| Supply pipe | PEX or copper from shared risers |
| Drains and sewer | Shared ABS or cast iron stacks |
| Watch for | Leaks into units below, suite shut-offs, shared stack backups |
A general picture of the housing stock. Renovations change what is behind any one wall.
First checks on a call here
- Where the main shut-off and meter sit, and whether the valve still turns
- Age and type of the water heater and its venting
- Floor drain, cleanout and any backwater valve
- Supply pipe material visible in the basement ceiling