# New construction in Prospect Heights, Brooklyn

Since March 2021, builders in Prospect Heights have filed applications for 9 apartment buildings, 3 houses and 5 major renovations, adding 885 units. 7 of the 12 new buildings have been approved so far, and 2 more have permits for early work. The latest was filed on Jul 22, 2026.

Ranks 65th of 210 New York City neighborhoods for units: https://umarelli.org/nyc.md

On Umarelli: https://umarelli.org/nyc/brooklyn/prospect-heights

## Filings, newest first

- Jul 22, 2026: 8 Underhill Avenue — Apartment building, 36 units, 12 stories — https://umarelli.org/nyc/3011220037/8-underhill-avenue.md
- Mar 5, 2026: 654 Washington Avenue — Apartment building, 14 units, 7 stories — https://umarelli.org/nyc/3011390024/654-washington-avenue.md
- Mar 5, 2026: 858 Atlantic Avenue — Apartment building, 36 units, 15 stories — https://umarelli.org/nyc/3011220011/858-atlantic-avenue.md
- Sep 18, 2025: 516 Bergen Street — Apartment building, 123 units, 12 stories — https://umarelli.org/nyc/3011430025/516-bergen-street.md
- Sep 1, 2025: 226 Underhill Avenue — Apartment building, 6 units, 6 stories — https://umarelli.org/nyc/3011720034/226-underhill-avenue.md
- Jun 16, 2025: 725 Dean Street — House, 3 units, 4 stories — https://umarelli.org/nyc/3011300057/725-dean-street.md
- Mar 24, 2025: 105 Underhill Avenue — Enlargement, 21 units added, 5 stories — https://umarelli.org/nyc/3011530005/105-underhill-avenue.md
- Mar 24, 2025: 326 Saint Marks Avenue — Enlargement, 3 units added, 4 stories — https://umarelli.org/nyc/3011530019/326-saint-marks-avenue.md
- Aug 12, 2022: 584 Dean Street — Conversion, 2 units added, 3 stories — https://umarelli.org/nyc/3011370014/584-dean-street.md
- Jul 15, 2022: 766 Dean Street — House, 4 units, 4 stories — https://umarelli.org/nyc/3011390012/766-dean-street.md
- Apr 14, 2022: 880 Atlantic Avenue — Apartment building, 258 units, 19 stories — https://umarelli.org/nyc/3011220021/880-atlantic-avenue.md
- Mar 15, 2022: 747 Dean Street — House, 4 units, 4 stories — https://umarelli.org/nyc/3011300048/747-dean-street.md
- Jan 24, 2022: 851 Pacific Street — Apartment building, 93 units, 11 stories — https://umarelli.org/nyc/3011220069/851-pacific-street.md
- Jan 11, 2022: 840 Atlantic Avenue — Apartment building, 267 units, 17 stories — https://umarelli.org/nyc/3011220001/840-atlantic-avenue.md
- Dec 17, 2021: 319 Prospect Place — Apartment building, 8 units, 5 stories — https://umarelli.org/nyc/3011537509/319-prospect-place.md
- Sep 6, 2021: 876 Pacific Street — Major renovation, 2 units in all, 3 stories — https://umarelli.org/nyc/3011307505/876-pacific-street.md
- Sep 1, 2021: 251 Saint Marks Avenue — Enlargement, 7 units added, 4 stories — https://umarelli.org/nyc/3011457506/251-saint-marks-avenue.md

## In the news

- Oct 1, 2026: [Eight80 BK Completes Construction At 880 Atlantic Avenue in Prospect Heights, Brooklyn](https://newyorkyimby.com/2026/10/eight80-bk-completes-construction-at-880-atlantic-avenue-in-prospect-heights-brooklyn.html), New York YIMBY
- Jun 8, 2026: [Demolition Progresses at 105 Underhill Avenue in Prospect Heights, Brooklyn](https://newyorkyimby.com/2026/06/demolition-progresses-at-105-underhill-avenue-in-prospect-heights-brooklyn.html), New York YIMBY
- Sep 24, 2021: [City Council Approves 18-Story Mixed-Use Building at 840 Atlantic Avenue in Prospect Heights, Brooklyn](https://newyorkyimby.com/2021/09/city-council-approves-18-story-mixed-use-building-at-840-atlantic-avenue-in-prospect-heights-brooklyn.html), New York YIMBY

## Nearby neighborhoods

- Crown Heights, 0.8 mi southeast: 5,209 units in 127 projects — https://umarelli.org/nyc/brooklyn/crown-heights.md
- Park Slope, 0.8 mi west: 538 units in 35 projects — https://umarelli.org/nyc/brooklyn/park-slope.md
- Clinton Hill, 0.8 mi north: 267 units in 39 projects — https://umarelli.org/nyc/brooklyn/clinton-hill.md
- Fort Greene, 0.8 mi northwest: 3,181 units in 35 projects — https://umarelli.org/nyc/brooklyn/fort-greene.md
- Boerum Hill, 1 mi west: 839 units in 25 projects — https://umarelli.org/nyc/brooklyn/boerum-hill.md
- Bedford-Stuyvesant, 1 mi northeast: 4,241 units in 282 projects — https://umarelli.org/nyc/brooklyn/bedford-stuyvesant.md
- Brooklyn Navy Yard, 1 mi north: 683 units in 8 projects — https://umarelli.org/nyc/brooklyn/brooklyn-navy-yard.md
- Gowanus, 1 mi west: 9,630 units in 96 projects — https://umarelli.org/nyc/brooklyn/gowanus.md

Source: NYC Department of Buildings, DOB NOW filings since March 2021.