317 Court Street, Brooklyn, New York City: 3-Storey Mixed-Use Building Renovation
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3-Storey Mixed-Use Building Renovation at 317 Court Street, Brooklyn, New York City was filed with New York City on October 19, 2026 with a stated construction value of under $1M; the city has not approved it yet (DOB status: Plan Examiner Review). Horizontal enlargement to existing 3 story mixed-use building. Builtie tracks the project's stage, the trades still being bought and the people who decide.
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The project
| Address | 317 Court Street, Brooklyn, New York City |
| Project | 3-Storey Mixed-Use Building Renovation |
| Building type | Residential |
| Work | Renovation or alteration |
| Filed with the city | October 19, 2026 |
| City status | Not yet approved (DOB status: Plan Examiner Review) |
| Stated construction value | under $1M |
| Estimated stage | Permit |
| Company named on the permit | Delphi Construction Corp See the decision makers — free trial |
| Decision makers and contacts | See who to contact — free trial |
From the permit: “Horizontal enlargement to existing 3 story mixed-use building”
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Where this project is
- April 17, 2026Alteration · under $1M
- April 17, 2026Alteration: roofing · under $1M
- June 11, 2026Alteration CO · under $1M
- July 6, 2026Interior alteration · under $1M
- August 31, 2026Alteration: plumbing · under $1M
- October 19, 2026Alteration CO: 3-Storey Mixed-Use Building Renovation · under $1M (this page)
- May 2026Estimated construction start (estimate)
- November 2026Estimated completion (estimate)
How we estimate: from the same company's first permit at this address (April 2026) and this permit's 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
- 175 3 Street, BrooklynNew construction · $5M to $10M · March 2026
- 317 Hoyt Street, BrooklynAlteration: roofing · $5M to $10M · March 2026
- 347 Baltic Street, BrooklynAlteration: demolition · $1M to $5M · May 2026
- 95 Amity Street, BrooklynAlteration CO · $1M to $5M · April 2026
- 195 Hoyt Street, BrooklynAlteration · $1M to $5M · June 2026
23 projects of $1M+ were filed within 1 km in the last 12 months. See them all in Builtie →
Delphi Construction Corp has another project in Builtie, with 2 permits
- New York · General Construction · 2026
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.) | May 2026 – Nov 2026 | Estimate |
| Excavation and Site Work | Apr 2026 – May 2026 | Window passed (est.) |
| Construction Site Security | Apr 2026 – May 2026 | Window passed (est.) |
| Concrete and Foundation | Apr 2026 – May 2026 | Window passed (est.) |
| Structural Steel | May 2026 | Window passed (est.) |
| Elevators | May 2026 – Jun 2026 | Window passed (est.) |
| Framing | May 2026 – Jun 2026 | Window passed (est.) |
| Painting | May 2026 – Jul 2026 | Window passed (est.) |
How we estimate: each bar is the share of the build, from the estimated start (May 2026) to the estimated completion (November 2026) 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: 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
- 895 St Marks Avenue, Brooklyn: Two-Family House Renovation
- 1850 3 Avenue, Manhattan: Mixed-Use Building Renovation
- 147-15 46 Avenue, Queens: 3-Storey Place of Worship Renovation
- 118-20 234 Street, Queens: Single-Family House Renovation
- 64-39 74 Street, Queens: Two-Family House 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 317 Court Street, Brooklyn?
3-Storey Mixed-Use Building Renovation. Horizontal enlargement to existing 3 story mixed-use building
Has 317 Court Street, Brooklyn been permitted?
Not yet. The work was filed with New York City on October 19, 2026; the city has not approved it yet (DOB status: Plan Examiner Review).
Who is building 317 Court Street, Brooklyn?
Delphi Construction Corp is named on the permit. The decision makers and their contacts are in Builtie.
Which trades does 317 Court Street, Brooklyn need now?
Estimated from the permit date, the award windows for excavation and site work; site security; concrete; structural steel; elevator; framing; painting 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.