Bathroom Renovation Plumbing in Oshawa — Licensed & Insured
Expert bathroom renovation plumbing in Oshawa from $1,500-$8,000. Fixture installation, pipe relocation, rough-ins, and complete bathroom replumbing.
How Much Does Bathroom Renovation Plumbing Cost in Oshawa?
Bathroom renovation plumbing in Oshawa costs $1,500-$8,000 in 2026, depending on the scope — from simple fixture swaps to complete replumbing.
| Scope of Work | Price Range | Timeline |
|---|---|---|
| Fixture swap (toilet/faucet/showerhead) | $1,500–$3,000 | 1 day |
| Partial reno (tub/shower + fixtures) | $3,000–$5,000 | 2–3 days |
| Full replumb (new supply + drains) | $5,000–$8,000 | 3–5 days |
| New bathroom addition (rough-in + finish) | $6,000–$10,000+ | 5–7 days |
| Basement bathroom (with ejector pump) | $5,000–$9,000 | 3–5 days |
Signs Your Bathroom Plumbing Needs Upgrading
If your bathroom has any of these issues, it may be time for a plumbing upgrade — especially in older Oshawa homes.
- Low water pressure in shower or faucets
- Frequent leaks from fixtures or pipe connections
- Discoloured or rusty water when running the hot tap
- Visible corrosion or mineral buildup on pipes and fixtures
- Toilet running constantly or not flushing properly
- Slow drains in sink, tub, or shower
- Outdated galvanized or lead pipes behind walls
Our Bathroom Renovation Plumbing Process — What to Expect
Here's what happens when you call us for bathroom renovation plumbing in Oshawa.
- Free consultation (30 min) — We review your renovation plans, assess existing plumbing, and discuss options. If you don't have plans yet, we'll help.
- Detailed quote (within 48 hours) — You receive an itemized quote covering rough-in, fixtures, permits, and finish work. No hidden costs.
- Permits & scheduling — We pull the required plumbing permits and coordinate timing with your general contractor or tiling crew.
- Rough-in plumbing (1–3 days) — We install supply lines, drains, and vents inside walls/floors before drywall. This gets inspected by the building department.
- Finish plumbing (1–2 days) — After walls and floors are done, we install fixtures (toilet, sink, tub/shower, faucets) and connect everything.
- Final inspection & walkthrough — Everything is tested for leaks, proper flow, and correct function. We walk you through the new system.
Bathroom Renovation Considerations for Oshawa Homes
Oshawa's housing stock affects bathroom renovation complexity and cost — here's what to expect based on your home's age and location.
Mix of post-war bungalows in South Oshawa, newer subdivisions in North Oshawa and Windfields, plus older century homes near the downtown core.
Older homes may have galvanized supply pipes, cast-iron drains, or inadequate venting that needs updating during your renovation. Newer builds typically have PEX and ABS, making modifications more straightforward.
Areas We Serve for Bathroom Renovation Plumbing
We handle bathroom renovation plumbing throughout Oshawa and surrounding neighbourhoods.
Frequently Asked Questions About Bathroom Renovation Plumbing in Oshawa
How much does bathroom renovation plumbing cost in Oshawa?
Bathroom renovation plumbing in Oshawa costs $1,500-$8,000. Basic fixture swaps (toilet, faucet, showerhead) start around $1,500. Complete replumbing with new supply and drain lines for a full renovation runs $5,000–$8,000.
Do I need a plumbing permit for a bathroom renovation in Oshawa?
Yes. Durham Region requires a plumbing permit for any work that modifies supply or drain lines. Simple fixture replacements (swapping a toilet or faucet) typically don't require a permit. We handle all permit applications.
How long does bathroom renovation plumbing take?
Plumbing for a standard bathroom renovation in Oshawa takes 2–5 days. Basic fixture replacement is 1 day. Moving or adding plumbing lines for a layout change takes 3–5 days. We coordinate with your general contractor's schedule.
Can you move plumbing for a new bathroom layout?
Yes. We regularly relocate supply lines, drains, and vents for new bathroom layouts. This is common in South Oshawa's older homes where bathrooms are being modernized. Moving a toilet or shower drain is more involved than relocating a sink.
Do you work with general contractors?
Absolutely. We work alongside general contractors, tilers, and electricians on bathroom renovations throughout Oshawa. We handle the rough-in plumbing first, then return for fixture installation after walls and floors are finished.
Start Your Bathroom Renovation in Oshawa
Tell us about your project and we'll provide a free, detailed quote.
Thank You!
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