447 West 24 Street, Manhattan, New York City: Duplex Renovation
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Duplex Renovation at 447 West 24 Street, Manhattan, New York City was permitted on July 13, 2026 with a stated construction value of $1M to $5M. Renovation or addition to a duplex. 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 | 447 West 24 Street, Manhattan, New York City |
| Project | Duplex Renovation |
| Building type | Residential |
| Work | Renovation or alteration |
| Permit issued | July 13, 2026 |
| Stated construction value | $1M to $5M |
| Estimated stage | Foundation |
| Company named on the permit | Reveal the builder — free trial |
| Decision makers and contacts | See who to contact — free trial |
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Where this project is
- Since June 20261 other permit at this address
- June 1, 2026Alteration: structural work · under $1M
- June 2, 2026Interior alteration · $1M to $5M
- June 4, 2026Alteration: plumbing · under $1M
- July 13, 2026Alteration: Duplex Renovation · $1M to $5M (this page)
- August 25, 2026Alteration: structural work · under $1M
- September 21, 2026Alteration: plumbing · under $1M
- July 2026Estimated construction start (estimate)
- July 2027Estimated completion (estimate)
How we estimate: from the same company's first permit at this address (June 2026) and this permit's stated value, with the build lengths Builtie's project feed uses (about 13 months for a job this size). It is not the builder's schedule.
Other big projects nearby, including 3 more renovations within 1 km
- 371 Seventh Avenue, ManhattanAlteration CO: interior alteration · $50M to $100M · October 2026
- 514 West 36 Street, ManhattanNew construction: structural work · $50M to $100M · August 2026
- 20 Hudson Yards, ManhattanInterior alteration · $50M to $100M · July 2026
- 2 Penn Plaza, ManhattanInterior alteration · $25M to $50M · July 2026
- 11 Pennsylvania Plaza, ManhattanAlteration · $10M to $25M · October 2026
58 projects of $1M+ were filed within 1 km in the last 12 months. See them all in Builtie →
The company behind this project has 82 other projects in Builtie
- ████████ ConstructionNew York City · New building · $10M to $25M · 2026
- ████████ ConstructionNew York City · Alteration CO: interior alteration · under $1M · 2026
- ████████ ConstructionNew York City · Alteration: plumbing · under $1M · 2026
Which trades are being bought now
When each trade on this project is usually picked, in calendar months (estimate). As of October 2026: 2 to approach now, 8 passed.
| Trade | When to approach (est.) | Status |
|---|---|---|
| Construction (est.) | Jul 2026 – Jul 2027 | Estimate |
| Construction Site Security | May 2026 – Aug 2026 | Window passed (est.) |
| Concrete and Foundation | Jun 2026 – Jul 2026 | Window passed (est.) |
| Structural Steel | Jul 2026 – Aug 2026 | Window passed (est.) |
| Elevators | Jul 2026 – Sep 2026 | Window passed (est.) |
| Framing | Jul 2026 – Sep 2026 | Window passed (est.) |
| Painting | Jul 2026 – Nov 2026 | Approach now |
| Masonry | Jul 2026 – Aug 2026 | Window passed (est.) |
| Waterproofing | Jul 2026 – Aug 2026 | Window passed (est.) |
| Roofing | Aug 2026 – Oct 2026 | Approach now |
| Windows, Doors and Glazing | Jul 2026 – Sep 2026 | Window passed (est.) |
How we estimate: each bar is the share of the build, from the estimated start (July 2026) to the estimated completion (July 2027) above, when the builder usually picks that trade. It is not the builder's schedule.
Find work like this in New York City
Leads for your trade: Painting leads in New York City · Roofing leads in New York City · every trade in New York City.
More projects: every New York City project of $1M+ by address · major projects in New York City.
Compare tools: The Best Construction Lead Generation Software in New York.
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
- 277 Jefferson Avenue, Brooklyn: Duplex Renovation
- 989 3 Avenue, Manhattan: Apartment Building Renovation
- 231-02 67 Avenue, Queens: School Renovation
- 216 77 Street, Brooklyn: Single-Family House Renovation
- 2160 Seward Avenue, Bronx: Apartment Building Renovation
All of them: construction projects in New York City by address. 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 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 447 West 24 Street, Manhattan?
Duplex Renovation. Renovation or addition to a duplex.
When was the permit issued for 447 West 24 Street, Manhattan?
July 13, 2026, by New York City.
Who is building 447 West 24 Street, Manhattan?
Builtie resolves the builder or general contractor behind the permit and attaches a verified decision maker.
Which trades does 447 West 24 Street, Manhattan need now?
Estimated as of October 2026, the trades to approach now are painting and roofing. Already passed: site security; concrete; structural steel; elevator; framing; masonry; waterproofing; window, door and glazing.
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.