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13 commercial and multifamily permits on 13 projects since Dec 4. Most recent permit issued October 22, 2026.
| Month | Permits |
|---|---|
| December '24 | 1 |
| May '25 | 3 |
| July '25 | 1 |
| August '25 | 1 |
| September '25 | 2 |
| January '26 | 3 |
| February '26 | 1 |
| October '26 | 1 |
A project shows here 30 days after Sidwell Development LLC’s first permit on it. Newer jobs and phone numbers are included with Pro.
| Latest permit | Project | Type | Value |
|---|---|---|---|
| Feb 25 | 315 New York Avenue Brooklyn · 11213 | multifamilyBuilding, Plumbing | $20K |
| Jul 22 | 22 Cortlandt Street Manhattan · 10007 | commercialBuilding, Fire protection | $690K |
| Jan 15 | 22 Cortlandt Street Manhattan · 10007 | commercialBuilding |
Source: building permit records from official city open-data portals, checked daily. Data through . How we count
| $161K |
| Jan 14 | 22 Cortlandt Street Manhattan · 10007 | commercialBuilding | $720K |
| Sep 16 | 22 Cortlandt Street Manhattan · 10007 | commercialBuilding | $78K |
| Sep 3 | 625 West 113 Street Manhattan · 10025 | commercialBuilding | $250K |
| Aug 1 | 2500 Johnson Avenue Bronx · 10463 | multifamilyBuilding | — |
| Jul 3 | 22 Cortlandt Street Manhattan · 10007 | commercialBuilding | $480K |
| May 21 | 590 Flatbush Avenue Brooklyn · 11225 | multifamilyBuilding | $35K |
| May 21 | 580 Flatbush Avenue Brooklyn · 11225 | multifamilyBuilding | $35K |
| May 21 | 1700 Bedford Avenue Brooklyn · 11225 | multifamilyBuilding | $85K |
| Dec 4 | 22 Cortlandt Street Manhattan · 10007 | commercialBuilding | $1.5M |
1 new project in the last 30 days ProUnlock Sidwell Development LLC’s full project list →