Bathroom Renovation Cost Guide for Durham Region
Compare project levels by room size and scope, then request an in-home estimate for the actual room.
How much does a bathroom renovation cost in Durham Region, Ontario?
Bathroom renovation cost in Durham Region can range from a focused cosmetic update to a full gut renovation. Room size, scope, plumbing moves, fixture choices, accessibility work and hidden conditions shape the final number. Use the planning table below to compare project levels, then request an in-home estimate for the actual room. You will get a more useful conversation when you bring photos, dimensions and a must-have list.
Call (905) 576-3043 or request an estimate to talk through your bathroom.
2026 bathroom renovation planning ranges
Planning ranges, not quotes. These 2026 figures are carried from Hayes Plumbing's Oshawa pricing guide. An in-home estimate is needed for the actual room. Try the estimator below for your own room.
| Scope | SmallUp to 50 sq ft | Medium50 to 100 sq ft | LargeOver 100 sq ft |
|---|---|---|---|
| Cosmetic updatePaint, vanity, fixtures, mirror, lighting. No plumbing moves. | $5,000 to $10,000 | $8,000 to $15,000 | $12,000 to $20,000 |
| Partial renovationNew tile, tub or shower replacement, updated plumbing connections. | $10,000 to $18,000 | $15,000 to $25,000 | $20,000 to $35,000 |
| Full gut renovationDown to the studs: new subfloor, plumbing rough-in, electrical, everything. | $18,000 to $30,000 | $25,000 to $40,000 | $35,000 to $55,000 |
Swipe the table sideways to see every column.
What changes the final cost?
Scope
A finish update, wet-area renovation and full layout change have different labour and material requirements.
Room size and layout
More floor area means more surfaces and fixtures. Moving a toilet, tub, shower or vanity adds plumbing and restoration work.
Fixtures and finishes
Vanity construction, tile, counters, glass, faucets and fixture lines create much of the range between a straightforward and a premium renovation.
Accessibility
Shower entry, support blocking, seating, clearances, controls and fixture choices should be planned together.
Hidden conditions
Water damage, an unsuitable subfloor, aging supply or drain lines and previous repairs can change the scope after demolition.
Permits and related trades
Plumbing, structural or electrical changes can add permit, inspection and coordination requirements.
Local conditions can differ as much as finish choices. Older homes around central Oshawa may have tighter access or aging lines, while bathrooms in Brooklin or Pickering Village can present different layouts and renovation histories. Our customers' reviews highlight knowledgeable service and strong workmanship; use the reviews page as a separate trust check while comparing contractors.
How to get a useful estimate
Decide what must change
Separate must-haves from finish preferences and future ideas.
Share photos and dimensions
Include visible damage, fixture locations and areas that are difficult to use.
Walk through the room
Review access, existing plumbing, layout options and conditions that need further investigation.
Compare the written scope
Check demolition, plumbing, electrical coordination, waterproofing, surfaces, fixtures, disposal, permits and exclusions, not only the final number.
Get your free bathroom renovation estimate
Select your bathroom size, scope of work and fixture quality below to see a personalized cost estimate for your project.
Bathroom size
Select the size that best describes your bathroom
Scope of work
How extensive is the renovation?
Fixture quality
What level of finishes are you looking for?
Accessibility features (optional)
Aging-in-place or mobility upgrades are added to the estimate
Select your bathroom size, scope of work and fixture quality above to see your personalized cost estimate.
Estimates are approximate and provided in Canadian dollars. Actual costs vary based on site conditions, existing plumbing and electrical, material selections and project complexity. Prices reflect typical renovation costs in the Oshawa and Durham Region area. Contact us for a free in-home estimate with no obligation.
Get your custom quote: free in-home estimateBathroom renovation cost FAQs
No. They are planning ranges from the Hayes Plumbing pricing guide. The actual estimate depends on the room, selected scope, access, materials and conditions found during the walkthrough or demolition.
It often simplifies the plumbing scope because the toilet, shower, tub and vanity can remain near their existing connections. A layout change can still be worthwhile when it materially improves circulation, storage or accessibility.
They can. The need for permits and inspections depends on the work being completed. Plumbing relocations, structural changes and related electrical work are common reasons to confirm requirements before construction.
The impact depends on the design. Support blocking, shower entry, seating, clearances, controls and fixture selection are easier to coordinate when they are included in the original plan. Our cost guide adds $2,500 to $5,000 per modification.
Timing depends on scope, inspections, material availability, hidden conditions and how many trades are involved. A useful schedule is tied to a defined scope and confirmed selections rather than a generic online estimate.
No. The estimator is a planning tool. An in-home walkthrough is needed to confirm access, existing conditions, the requested scope and the selections that affect the final number.
Talk through your bathroom
Call (905) 576-3043 or request an in-home estimate. Financing through Financeit is available.