# Garden Suite Cost Calculator Toronto | Garden Suite Toronto

> Free Toronto garden suite cost calculator: estimate your backyard home budget by size, build type and lot conditions.

URL: https://gardensuitetoronto.ca/tools/garden-suite-cost-estimator/

![Garden suite price sheet next to a site plan on a wooden table](/images/misc/printed-garden-suite-price-sheet-with-cost-ranges-.webp)

# Toronto Garden Suite Cost Estimator

Estimate a turnkey garden suite budget in Toronto by size, build type, finish level and lot complexity.

## Toronto Garden Suite Cost Estimator

Suite size (sqm)

By-law 574-2022 caps most suites at 60 sqm; narrow lots at 40 sqm.

Build typeDetached, site-builtPrefab-hybridAttachedGarage conversionLaneway house

Finish levelStandard (TGS Tier 1 spec)UpgradedPremium custom

Lot conditionsStandard lot, open accessNarrow access, trees or utility upgradesRavine (TRCA), heritage (HCD) or variance needed

Estimated turnkey cost

$228,000

Low estimate

$205,200

High estimate

$250,800

-   Narrow Toronto lots are capped at 40 sqm under By-law 574-2022. Your written feasibility report confirms the size your lot actually allows before you commit to a design.

Estimates only, in CAD, before HST. Your written feasibility report and fixed-price quote set the actual price.

### Get a Written Fixed-Price Quote

A feasibility report turns this estimate into a fixed CAD price for your lot.

## How This Estimate Works

Construction = size x type rate x finish multiplier; plus a lot-condition allowance and soft costs (design + permits, about $18,000); shown as a range of +/-10%.

See all free calculators

[/tools/ →](/tools/)

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## Related Services

![Printed garden suite fixed-price quote and site plan on a kitchen table](/images/misc/homeowners-table-with-a-printed-garden-suite-fixed.webp)

### Garden Suite Cost Estimation

Free consult and a written, fixed-price CAD quote with a 5-stage draw schedule.

Free consult

[Garden Suite Cost Estimation →](/garden-suite-cost/)

![Detached two-storey garden suite with cedar siding in a Toronto backyard at golden hour](/images/misc/detached-two-storey-garden-suite-with-cedar-siding.webp)

### Detached Garden Suite Construction

40-60 sqm detached backyard homes, designed, permitted and built under one fixed-price contract.

$180K - $340K

[Detached Garden Suite Construction →](/detached-garden-suites/)

![Crane lowering a factory-built garden suite module into a Toronto backyard](/images/misc/mobile-crane-lowering-a-factory-built-garden-suite.webp)

### Prefab Garden Suite Installation

Factory-built panels or modules finished on site; same permit path, faster schedule.

$140K - $240K

[Prefab Garden Suite Installation →](/prefab-garden-suites/)

![Site evaluator measuring a staked garden suite footprint in a Toronto backyard](/images/misc/site-evaluator-with-a-clipboard-and-laser-measure-.webp)

### Garden Suite Site Evaluation

A written report confirming lot eligibility, allowable envelope, utilities and budget before any contract.

$1.2K - $2.8K

[Garden Suite Site Evaluation →](/garden-suite-feasibility/)

![](/images/misc/modern-garden-suite-with-cedar-siding-and-standing.webp)

24-hour callback during business hours

## Find Out What Your Lot Can Hold Before You Pay a Deposit

Send us your address and lot width. You get a written feasibility report with eligibility, envelope, utilities and a budget range, then a fixed-price quote.

Request a Free Feasibility Review

[/contact/ →](/contact/)

 

Call (437) 291-2577

[tel:+14372912577 →](tel:+14372912577)

-   Zero deposit on feasibility
-   Fixed-price contract
-   No change orders without written approval