Bathroom Renovation Cost in Oshawa (2026)
Average cost in Oshawa
$8,000 — $55,000
$150 — $300 per sq ft
Cost Breakdown
ItemizedLicensed plumbing, electrical, and tiling
55%
Fixtures, vanity, tile, and lighting
35%
Removal of old fixtures and debris
7%
City of Oshawa building and plumbing permits
3%
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 Cost
InteractiveEstimated Cost
$17,450 — $26,176
Based on 8 sources and market data for Oshawa. Actual costs may vary depending on specific project requirements.
📈Price Momentum
Year-over-year~1 year ago
$17,110
Today
$18,222
Bathroom Renovation in Oshawa is ↑ 6.5% compared to roughly a year ago — about $1,112 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 providersRefresh Baths & Renovations
16 Peter Hogg Ct, Whitby, ON L1P 0N1, Canada
41 reviews
HH renovation & general contracting Inc.
44 Cragg Crescent, Ajax, ON L1T 0E5, Canada
130 reviews
Easy Renovation | Bathroom Renovations Oshawa
600 Rossland Rd W, Oshawa, ON L1J 8M7, Canada
57 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 in Oshawa if you are altering plumbing, moving walls, or changing the structural layout. In 2026, permit fees for these renovations typically range from $200 to $800, following a 3% fee increase implemented on January 1st.
A standard 3-piece bathroom renovation in the Durham Region typically takes 2 to 4 weeks from demolition to completion. Larger master ensuites or projects involving structural changes can extend to 5 to 8 weeks.
Mid-range bathroom renovations in Oshawa currently offer a 65% to 80% ROI, making them one of the most effective ways to increase property value in the local 2026 real estate market.
For 2026, a full-gut master ensuite renovation in Oshawa typically ranges from $35,000 to $55,000. This higher cost reflects larger square footage, custom tile work, and premium fixtures like freestanding tubs or double vanities.
📊Our Methodology
How we collect dataAggregated from 5+ 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: 3 days 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.