Toronto / Garden suite & laneway house cost

Garden suite & laneway house cost in Toronto

Toronto issued 615 permits for new garden and laneway suites in the last 12 months. The typical declared cost was $250k, and the middle half of projects declared between $120k and $400k. A typical permit took 61 days from application to issue, against 18 days for all small residential work. The busiest month was July 2026, with 71 permits.

Permits615last 12 months
Typical cost$250kper project
Permit wait61dmedian

How much people spend

New detached homes built in a back yard or on a laneway behind an existing house. Number of permits in each declared-cost band.

Under $10k
7
$10k-25k
12
$25k-50k
11
$50k-100k
39
$100k-200k
67
$200k-400k
154
Over $400k
126

Cost by neighbourhood

Postal areas with at least 5 priced permits for this work. Tap a column heading to sort.

AreaPostalPermitsTypical costWait (days)
Oakwood-VaughanM6E41$250k53
Dovercourt & Wallace EmersonM6H32$300k72
Christie & Seaton VillageM6G27$400k85
High Park North & The JunctionM6P27$350k89
Postal area M2MM2M23$250k46
Postal area M2RM2R18$390k38
Woodbine HeightsM4C17$300k69
Little Portugal & Trinity BellwoodsM6J17$375k41
Postal area M8WM8W17$275k63
RiverdaleM4K16$400k40
Rockcliffe-SmytheM6N15$300k36
Birch CliffM1N14$100k94
Bathurst ManorM3H14$200k48
Bloor West Village & SwanseaM6S13$150k64
Upper BeachesM4L12$300k57
Postal area M8ZM8Z12$250k36
Postal area M1SM1S11$300k63
Postal area M2NM2N11$300k79
Danforth EastM4J11$400k97
Postal area M1CM1C10$200k90
WexfordM1R10$300k87
Postal area M5SM5S10$300k64
Postal area M6MM6M10$80k52
Glen ParkM6B9$193k91
Postal area M3KM3K8$225k66

Month by month

Permits issued for new garden and laneway suites across Toronto each month. Tap or hover a month.

Other job costs

Source: City of Toronto building permits, Small Residential Projects issued since November 2025, work type "New Laneway / Rear Yard Suite". Costs are as declared on permit applications, not final prices, and leave out work that needs no permit.