Basement finishing cost in Lethbridge, AB (2026)
Estimated range · ~800 sq ft, mid-range · before GST/HST
Cost range
| Tier | Estimated cost |
|---|---|
| Budget | $28,600 |
| Typical (midpoint) | $42,900 |
| Premium | $57,200 |
Modeled range, not a quote. City factor 1.022 (above the national baseline). How we calculate this.
What drives the price
- Size and scope of the job
- Material grade
- Access and site conditions
- Permits, disposal and seasonal demand
Lethbridge notes
AB construction workers averaged $38.59/hr in 2025 (StatCan Table 14-10-0064-01), 102% of the Canadian average. The StatCan construction price index for Alberta stood at 111.2 in April 2026 (2023=100). Check Lethbridge permit requirements before starting.
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FAQ
How much does basement finishing cost in Lethbridge?
Our modeled estimate for ~800 sq ft, mid-range in Lethbridge, AB is $28,600–$57,200 before tax.
Why is Lethbridge above the national average?
Local construction wages in AB (StatCan LFS) and the construction price index for Alberta (StatCan BCPI, 111.2) give a city factor of 1.022.
Are these quotes?
No. They are modeled ranges for planning. Get at least 3 written quotes from licensed local contractors.
Basement finishing cost in other cities
Toronto · Montréal · Vancouver · Calgary · Edmonton · Ottawa · Winnipeg · Québec City
Other projects in Lethbridge
Roof replacement · Furnace replacement · Hot water tank replacement · Window replacement · Deck building · Fence installation · Bathroom renovation · Siding replacement · Driveway paving