What the price covers
One escape-size window for a basement bedroom: cutting the opening, the window, the window well and its drain.
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 |
|---|---|---|---|
| Egress (escape) window, each median of 6 companies | $2,900 – $4,600 | $3,700 – $5,500 | $4,500 – $6,250 |
What each company publishes
The 6 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 |
|---|---|---|
| Dotch Construction (GTA) | $2,000 – $5,000 per window | “Egress windows — $2,000–$5,000 each” |
| Leo Constra (Toronto) | $2,500 – $7,000 per window | “Egress window, installed with concrete cutting, well, and waterproofing: $2,500–$7,000 each” |
| Harmony Basements (Toronto) | $2,800 per window | “Egress window | $2,800 each | A bedroom needs a window or door that opens from inside without tools: the window, its well and its drain.” |
| Adept Renovation and Painting (Toronto) | $3,000 – $6,000 per window | “Egress window (required for all basement bedrooms) | $3,000-$6,000” |
| Maserat Developments (Toronto) | $3,000 – $8,000 per window | “New egress windows (larger window + window well): $3,000 – $8,000 each” |
| RenoEthics (Richmond Hill / GTA) | $3,500 – $6,500 per window | “Egress window + window well | $3,500–$6,500” |
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
- Basement bathroom$17,500 – $22,500Mid-range
- Your own basementAnswer a few questions for your range. No email needed.
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