North/West Battery Park City Resiliency

Early construction, to late 2030 Battery Park City Authority South Cove to Tribeca along the Esplanade and West Street

The biggest piece of Battery Park City's flood defense: about 1.5 miles of mostly buried floodwalls, tide gates, and a deployable West Street crossing, from First Place near South Cove along the Esplanade to high ground in Tribeca. Five years of construction along the neighborhood's waterfront, protecting roughly 25,000 residents and 120 buildings.

$631M
first public estimate, 2021
$1.7B
current estimate, Nov 2025, +169%
2027
completion promised at announcement
Dec 2030
current target, 3.5 years late

The esplanade, then and now

The waterfront walkway in July 2014, and North Cove's planting beds cut to stumps in May 2026.

The Battery Park City esplanade on a summer day, cast-iron lamps along the granite river wall, people on benches under the trees and the Hudson at left
The esplanade the project rebuilds, July 2014.
The esplanade at North Cove with its planting beds cut to stumps behind mesh fencing, concrete bench ends standing without their slats, office towers behind
North Cove, May 20, 2026.

The budget over time

0$500M$1B$1.5B$2B2021202220232024202520262027today2021: $631M · Estimate from the 2021-22 planning era; the city's LMCR page still showed it in October 2026Jun 2023: $1B · BPCA put the cost at 'at least about a billion dollars' during initial designJun 2024: $1.5B · Preliminary budget when renderings were revealedOct 2025: $1.6B · BPCA statement: budgeted at approximately $1.6 billionNov 2025: $1.7B · BPCA's own press release announcing the project labor agreement$631M$1.7B0$500M$1B$1.5B$2B2021202220232024202520262027today2021: $631M · Estimate from the 2021-22 planning era; the city's LMCR page still showed it in October 2026Jun 2023: $1B · BPCA put the cost at 'at least about a billion dollars' during initial designJun 2024: $1.5B · Preliminary budget when renderings were revealedOct 2025: $1.6B · BPCA statement: budgeted at approximately $1.6 billionNov 2025: $1.7B · BPCA's own press release announcing the project labor agreement$631M$1.7B0$500M$1B$1.5B$2B202220242026today2021: $631M · Estimate from the 2021-22 planning era; the city's LMCR page still showed it in October 2026Jun 2023: $1B · BPCA put the cost at 'at least about a billion dollars' during initial designJun 2024: $1.5B · Preliminary budget when renderings were revealedOct 2025: $1.6B · BPCA statement: budgeted at approximately $1.6 billionNov 2025: $1.7B · BPCA's own press release announcing the project labor agreement$631M$1.7B

Each point is a public statement of the project's estimated cost, from the agency or from official documents and press coverage of them.

View this data as a table
DateEstimateContextSource
2021 $631,000,000 Estimate from the 2021-22 planning era; the city's LMCR page still showed it in October 2026 nyc.gov
Jun 2023 $1,000,000,000 BPCA put the cost at 'at least about a billion dollars' during initial design gothamgazette.com
Jun 2024 $1,500,000,000 Preliminary budget when renderings were revealed otdowntown.com
Oct 2025 $1,600,000,000 BPCA statement: budgeted at approximately $1.6 billion ebroadsheet.com
Nov 2025 $1,700,000,000 BPCA's own press release announcing the project labor agreement bpca.ny.gov

The schedule

2024202620282030todayAnnouncedCurrentAnnounced: Jul 2023 to 2027Jul 20232027Current estimate: Nov 2025 to Dec 2030Nov 2025est. Dec 20302024202620282030todayAnnouncedCurrentAnnounced: Jul 2023 to 2027Jul 20232027Current estimate: Nov 2025 to Dec 2030Nov 2025est. Dec 20302024202620282030todayAnnounced Jul 2023 to 2027Announced: Jul 2023 to 2027Current Nov 2025 to est. Dec 2030Current: Nov 2025 to est. Dec 2030

The construction window announced when the project was unveiled, against the current public schedule.

Promised versus delivered

What was promised

  • Completion planned for 2027, with about three years of construction, per the BPCA's May 2023 project FAQ
  • An estimated cost of about $631M, funded by BPCA bonds
  • Passive, buried flood protection favored over mechanical deployables wherever practicable
  • Preserved open space, Hudson views, and esplanade character
  • A net gain in trees: 525 planted against 500 removed, with more biodiversity at completion
  • Removal of Battery Park City from the FEMA flood zone, ending mandatory flood-insurance premiums

What happened

  • changedThe public estimate grew from $631M to $1.7B, roughly 170 percent, before major construction began: $1B in 2023, $1.5B in 2024, $1.6B in October 2025, $1.7B in November 2025
  • changedConstruction started November 2025, about two and a half years after the summer 2023 projection, and completion moved from 2027 to late 2030
  • changedTree removals grew from 435 in the environmental impact statement to an estimated 500 in a December 2025 technical memorandum, with 525 replacements planned. Removals began in spring 2026 and continue reach by reach: the BPCA's October 13, 2026 count for the South Esplanade's Reach 6 is 144 removals, 54 of them still anticipated in segment 6A, against 158 new trees
  • changedMulti-year closures are underway: Pumphouse Park, the North Cove Marina, the Kowsky Playground, Sirius Dog Run, the Police Memorial, and, from July 2026, the path along the west side of Brookfield Place, which the BPCA described on September 16 as open except directly in front of the Winter Garden. In October the BPCA put the reopening of the Kowsky Playground and the dog run at 2030 and of North Cove at the end of 2030. The southern Esplanade closes segment by segment, from summer and fall 2026 into 2030, the Gateway Plaza frontage alone for about 50 months, about 164 months of frontage-closure in all
  • changedThe Gateway Plaza north lawn, which the BPCA said in July 2026 'should be open and accessible', has since closed for tide gate work; the BPCA now anticipates reopening it in mid-2028
  • pendingA redesign of the flood wall in front of Liberty House and Liberty Terrace, the two buildings that have not granted easements, is expected to extend construction along that part of the waterfront by more than a year, a BPCA spokesman told The Broadsheet in July 2026; in October the BPCA called the redesign 'potential' and said it 'could result in significant cost increases and schedule delays'
  • pendingThe Albany Street tide gate is complete. Rector Place, Chambers Street, and Vesey Place, which the BPCA expected in July to finish by the end of 2026, are now expected to finish in early 2027, as is Stuyvesant Plaza, and on October 13 the BPCA listed Vesey Place and Chambers Street as on hold for Con Ed work. Sheet piles are complete along South Cove Plaza and Riverwatch; micropile and pile work continues at the Regatta and North Cove

South Cove, 2022 and 2026

South Cove's shade in May 2022, and tree removal there in April 2026, part of the roughly 500 removals carried out that spring.

A shaded path of hexagonal pavers through mature trees at South Cove, lined with wooden snow fencing
South Cove's trees, May 2022.
A tall tree trunk cut off above head height near South Cove, its logs on the ground beside a hedge, the pergola and the river behind at sunset
Tree removal near South Cove, April 20, 2026.

Friction and open questions

Disputes, community objections, and unresolved issues on the public record.

  • A residents' coalition sued in fall 2025, arguing the environmental review was improperly segmented, that alternatives sparing the esplanade tree canopy were ignored, and that flood-proofing could be done at a fraction of the $1.6B cost. A judge dismissed the case in late June 2026 (the BPCA dates the ruling June 29), crediting the BPCA's claim of a net tree gain. The plaintiffs said they would appeal; in October the BPCA said work 'will proceed while litigation is ongoing'.
    Resiliency Project Lawsuit is Dismissed, The Broadsheet, Jul 2026
  • The planned removal of roughly 500 mature trees, some cut on Earth Day 2026, drew petitions, community board objections, and an attempted injunction.
    Residents fighting to save hundreds of mature trees, ABC7, Apr 2026
  • The BPCA sued a holdout condominium, the Cove Club, to compel pre-construction access, warning the standoff could stall key phases.
    Holdout Battery Park City condo puts brakes on flood shield, Hoodline, Apr 2026
  • The project's cost basis is hard to track in public documents: the BPCA itself gave $1.6B in October 2025 and $1.7B five weeks later, while the city's LMCR page still showed $631M in October 2026.
    Going to the Wall, The Broadsheet, Oct 2025
  • The BPCA's own documents disagree on when the project finishes. Its construction decks and project site say late 2030, and its October 13, 2026 presentation to Gateway tenants says fall 2030, but its 2025 Annual Report says 'When complete in 2031' and an April 2026 finance presentation to Community Board 1 targets completion for 2031; the city's March 2026 coastal resiliency update to the board lists 2033.
    BPCA 2025 Annual Report: the $1.7 billion North/West project, when complete in 2031, Feb 2026
  • The tide-gate finish dates keep sliding in the BPCA's own updates: Chambers Street went from the end of summer 2026 (June 3) to the end of 2026 (July 27) to early 2027 (September 16), and Rector Place and Vesey Place moved from late 2026 to early 2027 over the same three updates.
    BPCA board update, September 16, 2026: reach schedules, tide gates to early 2027, Reach 6 tree summary, Sep 2026
  • In the project's own advisory-committee record, noise is the dominant quality-of-life concern: residents near BMCC and P.S. 89 called noise pollution a major issue at the first meeting, air and noise mitigation drew about a third of community inquiries by early 2026, and when the Gateway Tenant Association asked whether noise levels on higher floors had been studied after complaints, the recorded response was that construction follows DEP sound-mitigation guidelines.
    Construction Advisory Committee meeting 3 presentation, with the upper-floor noise exchange, Mar 2026
Broken granite blocks stacked on the esplanade beside the South Cove pergola at dusk, a blue lamppost with a banner and the harbor beyond
Broken granite stacked by the South Cove pergola, April 2026.

Sources