What the price covers
A shower, toilet and vanity, usually including breaking the concrete floor for new drains, then the tile and fixtures.
Basic, mid-range and premium
The same range split by finish level, as the basement calculator does: the lower half, the middle and the upper half of the published range.
| Project | Basic | Mid-range | Premium |
|---|---|---|---|
| Basement bathroom median of 8 companies | $15,000 – $20,000 | $17,500 – $22,500 | $20,000 – $25,000 |
What each company publishes
The 8 GTA companies behind this range, cheapest first, in their own words. Our range is the middle (median) of their lows and highs.
| Company | Their price | What their page says |
|---|---|---|
| BCR Basements (Durham Region / Toronto) | $8,000 – $15,000 | “A full bathroom in the GTA runs $8,000 to $15,000 depending on tile, fixtures and plumbing distance.” |
| RenoEthics (Richmond Hill / GTA) | $12,000 – $22,000 | “Bathroom rough-in + fixtures (3-piece) | $12,000–$22,000” |
| renoWOW! (Toronto) | $15,000 – $25,000 | “A basic three-piece bathroom adds $15,000 to $25,000” |
| The Renovators of Canada (Markham / Toronto) | $15,000 – $25,000 | “A basic three-piece bathroom adds $15,000 to $25,000 to the project.” |
| Leedway Group (Toronto) | $15,000 – $25,000 | “adds a three-piece bathroom ($15,000–$25,000 for plumbing and tile alone)” |
| Adept Renovation and Painting (Toronto) | $15,000 – $27,000 | “Bathroom rough-in (if no existing) | $8,000-$15,000 | Bathroom finishes (tile, vanity, toilet, fixtures) | $7,000-$12,000” |
| Dotch Construction (GTA) | $15,000 – $35,000 | “Basement bathroom — $15,000–$35,000 (requires breaking concrete for plumbing)” |
| Magic Reno (Toronto) | $17,000 – $28,000 | “Basement (new rough-in) from $17,000 – $28,000 12–16 days Concrete cutting, new drain and supply rough-in, ejector pump if below sewer line, full build-out, waterproofing.” |
Prices read on each company’s own page; newest read Oct 8, 2026. This is a budget range, not a written estimate or quote. Your exact price comes in a written estimate after a free in-home visit.
Our promise on every job
- Fixed price. Your written price won’t go up unless you sign a change.
- Finish date in writing. Late? We take $100 a day off your final payment.
- 10% to book. Then pay for each stage as it starts. Never more than one stage ahead.
- 5-year warranty. On our workmanship, in writing.
More basement prices
- Legal basement apartment$102.50 – $127.50 per sq ftMid-range
- Basement finishing$40 – $50 per sq ftMid-range
- Underpinning$45,500 – $72,000Extra, mid-range
- Separate entrance (walk-up)$21,000 – $27,000Mid-range
- Egress (escape) window$3,700 – $5,500 per windowMid-range
- Your own basementAnswer a few questions for your range. No email needed.
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