145 King St W, Toronto: Office and Tenant Fit-Out

Office and Tenant Fit-Out at 145 King St W, Toronto was permitted on March 28, 2025 with a stated construction value of $5M to $10M. Proposal for interior alterations to office building. Reno at Ground floor lobby and Concourse entry area. 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 | 145 King St W, Toronto |
| Neighbourhood | Yonge-Bay Corridor |
| Project | Office and Tenant Fit-Out |
| Building type | Commercial |
| Work | Renovation or alteration |
| Permit issued | March 28, 2025 |
| Stated construction value | $5M to $10M |
| Estimated stage | Framing |
| Company named on the permit | Vestacon Limited |
| Decision makers and contacts | In Builtie |
From the permit: “Proposal for interior alterations to office building. Reno at Ground floor lobby and Concourse entry area”
Which trades are being bought now
The project is with the structure going up. At that stage these trades are inside their award window, the stretch of the build when the builder or general contractor decides who gets the work:
| Trade | Award window |
|---|---|
| Construction Site Security | Before the start to 15% |
| Painting | 5% to 35% |
| Masonry | 10% to 30% |
| Waterproofing | 10% to 35% |
| Roofing | 15% to 35% |
| Windows, Doors and Glazing | 15% to 35% |
| Electrical | 20% to 45% |
| HVAC and Mechanical | 20% to 45% |
| Plumbing | 20% to 45% |
| Fire Protection | 25% to 50% |
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
- 260 Yonge St: Office and Tenant Fit-Out
- 181 Bay St: Warehouse Renovation
- 121 King St W: Office and Tenant Fit-Out
- 130 Elizabeth St: Apartment Building Renovation
- 130 Queen St W: Transit Facility
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, Markham and the rest of the GTA issue their own permits and are not in the feed today, 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 (CAD) 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 CAD $1,500 a month on top of a Growth seat.
Frequently asked questions
What is being built at 145 King St W?
Office and Tenant Fit-Out. Proposal for interior alterations to office building. Reno at Ground floor lobby and Concourse entry area
When was the permit issued for 145 King St W?
March 28, 2025, by the City of Toronto.
Who is building 145 King St W?
Vestacon Limited is named on the permit. The decision makers and their contacts are in Builtie.
Which trades does 145 King St W need now?
At its current stage: site security, painting, masonry, waterproofing, roofing, window, door and glazing, electrical, HVAC.
What does Builtie cost?
Starter is $79 per seat per month (CAD) 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.
