The Con Edison Hudson Avenue power plant smokestack in Vinegar Hill, Brooklyn
Development Tracker — Vinegar Hill

What's Being Built in Vinegar Hill? New Developments & Construction Projects

Hush Street tracks what's changing in Vinegar Hill, a tiny, largely landmarked waterfront enclave where very little is built — except for two enormous exceptions: a roughly 1,500-unit Alloy Development complex entering public review, and Con Edison's $810 million clean-energy transmission hub.
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Projects Tracked
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Under Construction
1
Pre-Construction
Oct. 2026
Updated
Watch → 1 Boys & Girls Club Site
What’s Changing
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240 Nassau Street's roughly 1,500-unit mixed-use complex, including a new K-8 public school, was certified to begin ULURP after extensive community engagement with over 1,000 stakeholders.Jul. 2026
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Con Edison's $810 million Brooklyn Clean Energy Hub substation continued rising on the site of the neighborhood's old power plant, targeting roughly 2029 completion.2026
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218 Front Street's 66-unit affordable housing lottery building was confirmed substantially complete per NYC DOB permit records.Dec. 2024
Under Construction1
Pre-Construction1
Completed1
See full project list →

Hush Street is tracking what’s changing in Vinegar Hill — a tiny, largely landmarked waterfront enclave squeezed between DUMBO, Downtown Brooklyn, and the Brooklyn Navy Yard. Federal- and Greek Revival-era rowhouses line Belgian-block streets around a historic district that’s one of the smallest in New York City, and by the numbers, very little is actually being built here: a structured-record check found no significant Landmarks, zoning, or land-use activity across the neighborhood this pass.

That quiet is broken by two exceptions, both enormous by any Brooklyn standard: a roughly 1,500-apartment mixed-use complex from Alloy Development entering public review, and Con Edison’s $810 million transmission hub rising on the site of the neighborhood’s old power plant. A third, smaller story just finished: a 218-unit rental building that went up largely unnoticed a few blocks away. We’re not padding this page with weak candidates to make it look busier than it is — these three projects are genuinely the neighborhood’s current story, in a place that has otherwise changed very little in decades.

ProjectLocationStatus
1240 Nassau StreetNassau St. & Navy St.Public Review (ULURP)
2Brooklyn Clean Energy HubHudson Ave., East RiverUnder Construction
3218 Front StreetFront St. & York St.Completed

The Projects Reshaping Vinegar Hill

A 1,500-apartment megaproject, an $810 million power hub, and a 218-unit building that quietly finished — in a neighborhood that’s otherwise barely changed in years.

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A Boys & Girls Club Site Is Becoming 1,500 Apartments

Historic houses on Hudson Avenue in Vinegar Hill, Brooklyn
Historic houses on Hudson Avenue, elsewhere in Vinegar Hill — general neighborhood context, not the 240 Nassau Street site itself. Photo by dumbonyc via Wikimedia Commons, CC BY-SA 2.0.
Address/Location240 Nassau Street, between Navy and Gold Streets
Developer/ApplicantAlloy Development; NYC Educational Construction Fund; GFB Development
Project~1,500 rental units (~300 affordable), a K-8 public school, community and cultural space, retail, ~1 acre of open space
StatusPublic Review (ULURP)
Latest UpdateThe application certified to begin the city’s Uniform Land Use Review Procedure in July 2026, after more than 1,000 residents weighed in across 50-plus community meetings

A Former Boys & Girls Club, Rezoned for Scale

Alloy Development bought the Madison Square Boys & Girls Club’s Navy Yard Clubhouse site in 2023. What it’s proposing now is a roughly 1.4-million-square-foot rezoning — towers reported at approximately 700 and 850 feet — split across what press coverage describes inconsistently as three or four buildings. We’re not resolving that discrepancy here; it may reflect a design that has shifted between announcements.

The plan bundles far more than apartments: a 120,000-square-foot K-8 public school designed by Architecture Research Office, community and cultural facility space, ground-floor retail, and nearly an acre of new outdoor space, developed jointly with the NYC Educational Construction Fund and GFB Development.

A Long Runway Before Ground Breaks

Alloy says it has run a genuinely extensive community process since acquiring the site — more than 50 meetings with local organizations, NYCHA tenant associations, and elected officials. Public review began in July 2026; if approved, construction isn’t expected to start before 2027, meaning any visible change on the ground here is still at least a year or more away.

Sources: New York YIMBY; Brooklyn Paper; 6sqft; Alloy Development

2

An Old Power Plant Becomes a Wind-Power Gateway

The Con Edison Hudson Avenue power plant smokestack, seen from the Manhattan Bridge
The Hudson Avenue Generating Station’s smokestack, seen from the Manhattan Bridge — the site now being rebuilt as the Brooklyn Clean Energy Hub. Photo by Jim Henderson via Wikimedia Commons, public domain (CC0).
Address/LocationHudson Avenue, at the former Hudson Avenue Generating Station
Developer/ApplicantCon Edison
Project$810 million transmission substation for offshore wind interconnection
StatusUnder Construction
Latest UpdateCon Edison broke ground in September 2023; demolition of the old turbine equipment was underway by early 2024, with the hub targeted for roughly 2029

From the World’s Largest Turbine to a Wind-Power Gateway

The neighborhood’s defining landmark — a smokestack visible from blocks away — belongs to the old Hudson Avenue Generating Station, which housed the world’s largest turbine when it opened in 1932 and supplied power to Brooklyn and Queens, and steam to Manhattan, for 80 years before closing in 2011. Con Edison is rebuilding the site as the Brooklyn Clean Energy Hub, a $810 million substation designed to be an interconnection point for offshore wind power feeding directly into the city’s grid.

At full build-out, the hub is expected to accommodate up to 1,500 megawatts of offshore wind power — enough for roughly 750,000 homes — with Con Edison describing plans to eventually add capacity for up to 6,000 megawatts, against New York City’s average daily draw of about 5,500 megawatts.

Built for the Next Storm

The new facility is being engineered five feet above the FEMA 100-year flood elevation and to withstand winds of up to 130 miles per hour — resiliency specs that read as a direct response to Hurricane Sandy’s flooding of Con Edison infrastructure in 2012. Con Edison says the project is generating more than 500 skilled union construction jobs.

Sources: Brooklyn Paper; New York YIMBY; Con Edison; World Construction Network

3

A 218-Unit Building Finished Two Blocks From the Historic District

Address/Location218 Front Street, between Front and York Streets
Developer/ApplicantChess Builders LLC (Cheskel Schwimmer); architect S. Wieder Architect
Project218 rental units (152 market-rate, 66 affordable), two 7-story buildings, ground-floor retail and community space
StatusCompleted
Latest UpdateA housing lottery for the 66 affordable units launched in August 2024; the building was substantially complete by December 2024, per NYC DOB permit records (BIN 3430022, most permits signed off).

A Lumber Yard Becomes 218 Apartments

Chess Builders filed plans for the interior lot — formerly a one-story industrial warehouse and open-air lumber yard between Front and York Streets — in 2022. The two-building, seven-story complex topped out in November 2023 and neared completion by mid-2024.

Amenities run well beyond the norm for the neighborhood: a gym, yoga and dance studio, spa, golf simulator room, children’s playroom, library, dog-washing station, and a rooftop terrace, alongside a parking garage with electric-vehicle charging.

Coal-Gas Tanks Under the Lumber Yard

Excavation in early 2023 turned up two 19th-century coal-gas holders once operated by Brooklyn Union Gas Company on the same block. Historic maps and photographs from as late as 1938 show one of the tanks still standing at the corner of Bridge and York Streets before it was demolished in the late 1930s — a reminder of Vinegar Hill’s industrial past before the utility itself resurfaced, blocks away, in Con Edison’s Clean Energy Hub above.

Sources: New York YIMBY; New York YIMBY; Brownstoner; NYC DOB permit records (BIN 3430022)

Two smaller items worth a mention: a $629,547 rooftop solar array at 209 York Street (M.S. 313), financed through Generate Capital, was completed and signed off back in 2024 — already old news by the time of this pass, not a current story. And a possible fourth Vinegar Hill project, an Electrify America EV-charging buildout at 27 Bridge Street, is covered as part of Hush Street’s DUMBO tracker, where its ownership and permit history were originally researched — that address sits just across the DUMBO/Vinegar Hill line, and we’re not duplicating it here.

Have a tip on a Vinegar Hill project we should be tracking? Let us know.

By Updated Built from city filings and published reporting. About Hush Street