161 Hancock Street, Brooklyn, New York City: Apartment Building Renovation
Follow this project · we email you when its status or build stage changes
Apartment Building Renovation at 161 Hancock Street, Brooklyn, New York City was permitted on September 10, 2026 with a stated construction value of under $1M. Interior renovation; convert from multifamily (9 units) to multifamily (6 units) (reduce degree of non-compliance); window replacement. 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 | 161 Hancock Street, Brooklyn, New York City |
| Project | Apartment Building Renovation |
| Building type | Residential |
| Work | Renovation or alteration |
| Permit issued | September 10, 2026 |
| Stated construction value | under $1M |
| Estimated stage | Excavation |
| Company named on the permit | Arkenstone Builders Inc. See the decision makers — free trial |
| Decision makers and contacts | See who to contact — free trial |
From the permit: “Interior renovation; convert from multifamily (9 units) to multifamily (6 units) (reduce degree of non-compliance); window replacement”
Follow this project
We email you when it moves to a new status or build stage, plus the new $1M+ projects in New York City once a week. Free, unsubscribe anytime.
We email you once to confirm. Privacy
Where this project is
- June 22, 2026Alteration CO: interior alteration · under $1M
- June 24, 2026Alteration: fire protection · under $1M
- June 24, 2026Interior alteration · under $1M
- September 10, 2026Alteration CO: Apartment Building Renovation · under $1M (this page)
- October 1, 2026Interior alteration · under $1M
- October 21, 2026Alteration: fire protection · under $1M
- July 2026Estimated construction start (estimate)
- January 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 7 months for a job this size). It is not the builder's schedule.
Other big projects nearby, including 3 more conversions within 1 km
- 77 Kosciuszko Street, BrooklynNew building · $100M to $250M · April 2026
- 260 Herkimer Street, BrooklynInterior alteration · $5M to $10M · June 2026
- 972 Dean Street, BrooklynAlteration CO · $5M to $10M · March 2026
- 1275 Fulton Street, BrooklynAlteration CO · $1M to $5M · October 2026
- 1041 Bergen Street, BrooklynAlteration CO: roofing · $1M to $5M · July 2026
16 projects of $1M+ were filed within 1 km in the last 12 months. See them all in Builtie →
Arkenstone Builders Inc. has 37 other projects in Builtie
- New York City · Alteration: facade work · under $1M · 2026
- New York City · Alteration CO: roofing · under $1M · 2026
- New York City · New building · 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 every window below has passed (est.): the project may already be finished.
| Trade | When to approach (est.) | Status |
|---|---|---|
| Construction (est.) | Jul 2026 – Jan 2027 | Estimate |
| Excavation and Site Work | Jun 2026 – Jul 2026 | Window passed (est.) |
| Construction Site Security | Jun 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 – Aug 2026 | Window passed (est.) |
| Framing | Jul 2026 – Aug 2026 | Window passed (est.) |
| Painting | Jul 2026 – Sep 2026 | Window passed (est.) |
| Masonry | Jul 2026 – Aug 2026 | Window passed (est.) |
| Waterproofing | Jul 2026 – Aug 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 (January 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: 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
- 1051 Linden Boulevard, Brooklyn: Apartment Building Renovation
- 30-30 47 Avenue, Queens: Office and Tenant Fit-Out
- 2743 Whitman Drive, Brooklyn: Single-Family House
- 106 Terrace View Avenue, Manhattan: 3-Storey Apartment Building
- 426 Vanderbilt Avenue, Brooklyn: 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 161 Hancock Street, Brooklyn?
Apartment Building Renovation. Interior renovation; convert from multifamily (9 units) to multifamily (6 units) (reduce degree of non-compliance); window replacement
When was the permit issued for 161 Hancock Street, Brooklyn?
September 10, 2026, by New York City.
Who is building 161 Hancock Street, Brooklyn?
Arkenstone Builders Inc. is named on the permit. The decision makers and their contacts are in Builtie.
Which trades does 161 Hancock 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; masonry; waterproofing 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.