778 Elsmere Place
Tremont, Bronx
Kind of work
2834 filings in the current snapshot record foundation work. Footings, underpinning and the work that happens before a building goes up. 134 changed status in the last 7 days.
A filing can record several kinds of work at once, so this count overlaps with the other categories rather than dividing the catalog into separate piles.
2,834 filings record foundation work, 2.5% of every filing published here, and 1,293 of them changed status in the last 90 days.
Staten Island holds 2% of everything on record but 10% of foundation filings — more than 5 times the citywide rate.
10% here · 2% citywide · Open Staten Island
Foundation work appears on new buildings and on underpinning beneath existing ones, and a single job can carry both, so this is a count of filings rather than of sites. The catalog is a rolling window over recent Department of Buildings activity rather than the city’s whole history, which is why the figures above are given as shares — a share survives the window, a count does not. How the record is built.
Where it is happening
Other work
Built from DOB NOW: Build – Job Application Filings (w9ak-ipjd), accessed Oct 6, 2026.