6 East 43 Street, Manhattan, New York City: Office-to-Residential Conversion
Office-to-Residential Conversion at 6 East 43 Street, Manhattan, New York City was permitted on September 30, 2026 with a stated construction value of $50M to $100M. Application is being filed for the enlargement and conversion of the existing office building to residential use 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 | 6 East 43 Street, Manhattan, New York City |
| Project | Office-to-Residential Conversion |
| Building type | Residential |
| Work | Renovation or alteration |
| Permit issued | September 30, 2026 |
| Stated construction value | $50M to $100M |
| Estimated stage | Permit |
| Company named on the permit | Resolved in Builtie |
| Decision makers and contacts | In Builtie |
From the permit: “Application is being filed for the enlargement and conversion of the existing office building to residential use”
Which trades are being bought now
The project is just permitted; site work and foundations come next. 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 |
|---|---|
| Excavation and Site Work | Before construction starts |
| 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% |
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 New York City
- 1 Gouverneur Lane, Manhattan: Office-to-Residential Conversion
- 1005 1 Avenue, Manhattan: Office-to-Residential Conversion
- 30 Broad Street, Manhattan: Office-to-Residential Conversion
- 129-33 155 Street, Queens: Residential Project
- 10 Rockefeller Plaza, Manhattan: Hotel Renovation
All of them: major construction projects in New York City. All five boroughs are in the feed, which has run since February 27, 2026. New York issues separate permits for each trade, so the firm named on a permit is often the trade contractor, an engineer or an expediter rather than the developer. Builtie groups the permits into projects and resolves the owner and builder separately.
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 6 East 43 Street, Manhattan?
Office-to-Residential Conversion. Application is being filed for the enlargement and conversion of the existing office building to residential use
When was the permit issued for 6 East 43 Street, Manhattan?
September 30, 2026, by New York City.
Who is building 6 East 43 Street, Manhattan?
Builtie resolves the builder or general contractor behind the permit and attaches a verified decision maker.
Which trades does 6 East 43 Street, Manhattan need now?
At its current stage: excavation and site work, site security, concrete, structural steel, elevator, framing, painting.
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.