Bathroom Renovation Cost in Oshawa (2026)
Average cost in Oshawa
$7,500 – $45,000
$180 – $350 per sq ft
In Oshawa, the average is $18,592 and most projects cost between $7,500 and $45,000, or about $180 – $350 per sq ft. Prices are before tax and based on 12 sources.
Cost Breakdown
ItemizedLicensed plumbers, electricians, and tilers
45%
Vanities, toilets, tubs, and tiles
35%
Debris removal and bin rentals
7%
City of Oshawa building and trade permits
3%
Buffer for unforeseen structural or plumbing issues
10%
HST at 13%
📋What's Included
ScopeTypically Includes
- Vanity & sink replacement
- Toilet replacement
- Tub/shower update
- Tile flooring & walls
- Basic plumbing
- Lighting & exhaust fan
- Labor & installation
Typically Excludes
- Full tub-to-shower conversion
- Heated floors
- Custom glass enclosures
- Structural modifications
- Permits
Based on a standard 5x8 ft bathroom. Master bath or custom designs may cost more.
🧮Estimate your project
LiveYour estimate in Oshawa
Likely range $8,366 – $40,902
- Labor45%$8,366
- Materials & Fixtures35%$6,507
- Demolition & Disposal7%$1,301
- Permits & Administration3%$558
- Contingency10%$1,859
Budget
$13,123
Mid-Range
$18,592
High-End
$29,528
Calibrated to 12 researched sources for Oshawa. Before tax. Real quotes vary with site conditions.
📈Price Momentum
Year-over-year~1 year ago
$17,673
Today
$18,592
Bathroom Renovation in Oshawa is ↑ 5.2% compared to roughly a year ago — about $919 more on the average project.
Comparison derived from the year-over-year change rate, not a month-by-month price index. We don't store historical snapshots yet — when we do, this will become a real time series.
🏢Top Bathroom Reno Contractors in Oshawa
Verified providersBlacklight Renovation of Oshawa
1320 Mary St N, Oshawa, ON L1G 6Y9, Canada
30 reviews
Multi-Trade Building Services
291 Phillip Murray Ave, Oshawa, ON L1J 1H1, Canada
34 reviews
Easy Renovation | Bathroom Renovations Oshawa
600 Rossland Rd W, Oshawa, ON L1J 8M7, Canada
34 reviews
Provider data sourced from public business directories. Ratings and reviews are public and may change. LookupCost is not affiliated with listed providers.
💬What People Actually Paid
Community❓Common Questions
Yes, a permit is required if you are moving plumbing fixtures, altering the drainage system, or changing structural walls. Purely cosmetic updates like new tiling or painting typically do not require one.
Permit fees for a standard residential bathroom remodel in Oshawa generally range from $200 to $800, depending on the complexity of the plumbing and electrical work involved.
A standard full renovation in Oshawa usually takes 3 to 5 weeks. More complex projects involving structural changes or custom glass enclosures can extend the timeline to 6-8 weeks.
Homeowners in the GTA can expect a return on investment (ROI) of 65% to 80%, which remains one of the highest for interior home improvements in the current market.
📊Our Methodology
How we collect dataAggregated from 12+ verified web sources and cost databases
Licensed contractor estimates and regional cost guides
Government construction and labor statistics
Community-reported project costs and reviews
Last data collection: 1 months ago. Updates run weekly. All costs in CAD.
About this data
Cost figures are estimates synthesized from public market data using AI research and refreshed regularly. Real project costs vary by scope, materials, contractor, and site conditions. Always get verified quotes from licensed contractors for your specific project.
Spotted bad data? Let us know — we'll review and update.