6670 Catherine St (site Servicing) - Costco, Windsor, Ontario: Retail Building
Retail Building at 6670 Catherine St (site Servicing) - Costco, Windsor, Ontario was permitted on April 9, 2026 with a stated construction value of $25M to $50M. Construct site services and paving and grading for wholesale store & 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 | 6670 Catherine St (site Servicing) - Costco, Windsor, Ontario |
| Project | Retail Building |
| Building type | Commercial |
| Work | New building |
| Permit issued | April 9, 2026 |
| Stated construction value | $25M to $50M |
| Estimated stage | Foundation |
| Company named on the permit | Resolved in Builtie |
| Decision makers and contacts | In Builtie |
From the permit: “Construct site services and paving and grading for wholesale store &”
Which trades are being bought now
The project is at the foundation stage. 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% |
| Concrete and Foundation | Before the start to 5% |
| Structural Steel | 0% to 15% |
| Elevators | 0% to 20% |
| Framing | 0% to 20% |
| Painting | 5% to 35% |
| Masonry | 10% to 30% |
| Waterproofing | 10% to 35% |
| Roofing | 15% to 35% |
| Windows, Doors and Glazing | 15% to 35% |
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 Windsor
- 6015 Cabana Rd E - Nweach - Parking Garage: Parking Structure
- 1530 Lauzon Rd: Residential Project Renovation
- 3175 Banwell Rd - Long Term Car: Commercial Project
- 7464 Twin Oaks Dr - Riverview Steel: Warehouse
- 4050 North Service Rd E - Ibew - Above Grade: Retail Building
All of them: major construction projects in Windsor. The data is Windsor's own building permits. Neighbouring cities issue their own permits and are not in this count. Windsor publishes its permits with a delay; the newest permit in the feed on the read date was issued August 28, 2026.
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 6670 Catherine St (site Servicing) - Costco?
Retail Building. Construct site services and paving and grading for wholesale store &
When was the permit issued for 6670 Catherine St (site Servicing) - Costco?
April 9, 2026, by the City of Windsor.
Who is building 6670 Catherine St (site Servicing) - Costco?
Builtie resolves the builder or general contractor behind the permit and attaches a verified decision maker.
Which trades does 6670 Catherine St (site Servicing) - Costco need now?
At its current stage: site security, concrete, structural steel, elevator, framing, painting, masonry, waterproofing.
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.