300 Dufferin St, Toronto: Apartment Building Renovation

Apartment Building Renovation at 300 Dufferin St, Toronto was permitted on December 19, 2025 with a stated construction value of under $1M. Removal of select building elements to enable a deep energy retrofit. Removals are mainly limited to removal of exterior shell on uppermost three storeys. Included for removal and eventual future replacement with new: exterior envelope, roofing, exterior… Builtie tracks the project's stage, the trades still being bought and the people who decide.
The same four steps, whether the buyer is a builder, a designer, an owner or a company you want to acquire.
The project
| Address | 300 Dufferin St, Toronto |
| Neighbourhood | South Parkdale |
| Project | Apartment Building Renovation |
| Building type | Residential |
| Work | Renovation or alteration |
| Permit issued | December 19, 2025 |
| Stated construction value | under $1M |
| Estimated stage | Finishing |
| Company named on the permit | Toronto Community Housing Corporation |
| Decision makers and contacts | See who to contact — free trial |
From the permit: “Removal of select building elements to enable a deep energy retrofit. Removals are mainly limited to removal of exterior shell on uppermost three storeys. Included for removal and eventual future replacement with new: exterior envelope, roofing, exterior…”
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Where this project is
- Since April 20122 other permits at this address
- April 2, 2012Plumbing · under $1M
- August 4, 2016Plumbing
- August 17, 2016Mechanical: plumbing
- December 19, 2025Addition or alteration: Apartment Building Renovation · under $1M (this page)
- May 28, 2026Addition or alteration: demolition
- May 28, 2026Mechanical: demolition
- January 2026Estimated construction start (estimate)
- July 2026Estimated completion (estimate; it may already be finished)
How we estimate: from the permit date and its stated value, with the build lengths Builtie's project feed uses (about 7 months for a job this size). It is not the builder's schedule.
Other big projects nearby
- 209 Jameson AveAddition or alteration · $1M to $5M · June 2026
- 1266 Queen St WMechanical · $1M to $5M · February 2026
- 1001 Queen St WAddition or alteration · $1M to $5M · August 2026
4 projects of $1M+ were permitted within 1 km in the last 12 months. See them all in Builtie →
Toronto Community Housing Corporation has 84 other projects in Builtie
- Toronto · New building · $50M to $100M · 2025
- Toronto · Addition or alteration: structural work · $5M to $10M · 2026
- Toronto · Addition or alteration · $5M to $10M · 2024
Which trades are being bought now
When each trade on this project is usually picked, in calendar months (estimate). As of October 2026 every window below has passed (est.): the project may already be finished.
| Trade | When to approach (est.) | Status |
|---|---|---|
| Construction (est.) | Jan 2026 – Jul 2026 | Estimate |
| Signage and Wayfinding | Mar 2026 – May 2026 | Window passed (est.) |
| Countertops | Mar 2026 – Apr 2026 | Window passed (est.) |
| Finish Carpentry | Mar 2026 – Apr 2026 | Window passed (est.) |
| Appliances and Equipment | Mar 2026 – May 2026 | Window passed (est.) |
| Landscaping | Apr 2026 – May 2026 | Window passed (est.) |
How we estimate: each bar is the share of the build, from the estimated start (January 2026) to the estimated completion (July 2026) above, when the builder usually picks that trade. It is not the builder's schedule.
What Builtie adds
In Builtie: the decision makers on this project and their verified contacts, the trades already credited on it, the builder's other active permits, and LinkedIn and email outreach that runs while you work.
Other major projects in Toronto
- 102 Tyndall Ave: Apartment Building Renovation
- 75 Dowling Ave: Apartment Building Renovation
- 130 Jameson Ave: Apartment Building Renovation
- 53 Fraser Ave: Office and Tenant Fit-Out
- 1100 King St W: Commercial Project Renovation
All of them: construction projects in Toronto by address. Builtie's Toronto data is the amalgamated City of Toronto, including Etobicoke, North York, Scarborough, East York and York. Mississauga, Brampton, Vaughan, Oakville and Burlington issue their own permits; Builtie has read them separately since October 2026, so a Toronto count is not a GTA count. Toronto states a construction cost on about a third of 2026 permits.
Plans
Builtie's Starter plan is $79 per seat per month for 20 projects; Growth is $99 for 50 projects and adds the LinkedIn and email outreach you run yourself. Opening a project spends one credit, and the decision makers, emails, phones and AI call script inside it are included. Your monthly credits reset at each renewal, and extra credit packs are valid for 30 days. The free trial runs 7 days with 10 projects. Custom, where Builtie's team runs the outreach for you, starts from $1,500 a month on top of a Growth seat.
Frequently asked questions
What is being built at 300 Dufferin St?
Apartment Building Renovation. Removal of select building elements to enable a deep energy retrofit. Removals are mainly limited to removal of exterior shell on uppermost three storeys. Included for removal and eventual future replacement with new: exterior envelope, roofing, exterior…
When was the permit issued for 300 Dufferin St?
December 19, 2025, by the City of Toronto.
Who is building 300 Dufferin St?
Toronto Community Housing Corporation is named on the permit. The decision makers and their contacts are in Builtie.
Which trades does 300 Dufferin St need now?
Estimated from the permit date, the award windows for signage; countertop; finish carpentry; appliance and equipment; landscaping had passed by October 2026; the project may already be finished. Builtie tracks the builder's next projects.
What does Builtie cost?
Starter is $79 per seat per month for 20 projects; Growth is $99 for 50 projects and adds LinkedIn and email outreach. There is a 7-day free trial with 10 projects.
