Permit · S01376710-I1NYC DOB NOWNew Construction

221 Thornycroft Avenue

Staten Island · NY · 10312

What is permit #S01376710-I1 at 221 Thornycroft Avenue, Staten Island, NY?

221 Thornycroft Avenue in Staten Island, NY has a new construction permit (#S01376710-I1) filed Thursday, May 21, 2026 by Troost Bros Inc, valued at $305,650. Status: issued.

Issued

Thursday, May 21, 2026

Filed value

$305,650

Contractor

Troost Bros Inc

County

Richmond County

Status

issued

§Scope

Work description.

New second story addition and misc. work throughout as indicated on plans submitted herewith

§Details on file

What the city recorded.

Neighborhood

Great Kills-Eltingville

Work type

General Construction

Filing reason

Initial Permit

§Where

Plotted on the map.

§Same address

Other permits at this property.

1 other permit at 221 Thornycroft Avenue. Electrical, plumbing and HVAC on one property often share a GC, so follow the paper trail.

Full permit history at this address →

#S01378725-I1OtherMay 13, 2026· Troost Bros Inc· $8,000

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