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Design Firm
HH PURDY ARCHITECTS, LLC
Design
1 project with open permitsMANHATTAN · 5
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4 buildings
14
Total Filings
5
Projects on File
4
Buildings Worked
1
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month5 projects all-time
0123Mar '21 · 1Jul '21 · 2Aug '21 · 1Jan '25 · 12022202320242025
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Open permit120%
Signed off480%
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Alteration5
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137 WEST 12 STREETMANHATTAN · latest 06/10/2022
2 projects
552 WEST END AVENUEMANHATTAN · latest 08/24/2021
1 projects
140 RIVERSIDE DRIVEMANHATTAN · latest 05/06/2021
1 projects
1133 MADISON AVENUEMANHATTAN · 1 open · latest 09/08/2026
1 projects
Key relationships
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Design firms
1 projects
Filing representatives
2 projects
1 projects
People
All people →
HANNAH PURDYlatest 07/20/2026
12 filings
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01155239 ↗1133 MADISON AVENUE
MANHATTAN
AlterationPermit Issued01/14/202509/08/2026
Contractor MINOS CONSTRUCTION CORP
Filer ADAM MAISER
Plumbing work in connection with the interior renovation in the existing residential unit #11B. No change in use, occupancy or egress.
M00540582 ↗137 WEST 12 STREET
MANHATTAN
AlterationSigned-off07/27/202106/10/2022
Contractor RYSZARD & SON CONSTRUCTIO
Interior renovation of 1-bedroom apartment. No change in occupancy, use, or egress.
M00538963 ↗137 WEST 12 STREET
MANHATTAN
AlterationSigned-off07/27/202103/30/2022
Contractor H.K. MECHANICAL SVC CORP
Interior renovation of 1-bedroomapartment. No change to use,occupancy, or egress.
M00546699 ↗552 WEST END AVENUE
MANHATTAN
AlterationSigned-off08/10/202108/24/2021
Owner SAINT IGNATIUS OF ANTIOCH EPISCOPAL
Contractor DBJ CONTRACTING
Filer JULIAN A. GOMEZ
Renovation of cellar restrooms. No change to use, egress, or occupancy.
M00479018 ↗140 RIVERSIDE DRIVE
MANHATTAN
AlterationSigned-off03/29/202105/06/2021
Contractor KAPNAG HTG & PLBG CORP.
Filer ADAM MAISER
Plumbing work in conjunction with interior renovation to apartment unit 18D on the 18th floor of an existing mixed-use building. No change i…
Counts cover all 5 projects (5 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Every person filing for this firm, identified by their DOB NOW contact id (one id is one person). A person is listed under the firm they file for most.
PersonFilingsMost recent
HANNAH PURDY1207/20/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
D'ANTONIO CONSULTING ENGINEERS107/23/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
D.B.J. CONTRACTING CORP208/10/2021
A & E PLUMBING CORP107/23/2026
H.K. MECHANICAL SVC CORP101/04/2023
KAPNAG HTG & PLBG CORP.103/29/2021
MINOS CONSTRUCTION CORP107/23/2026
RYSZARD & SON CONSTRUCTIO107/27/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
SAINT IGNATIUS OF ANTIOCH EPISCOPAL108/10/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ADAM MAISER207/23/2026
JULIAN A. GOMEZ108/10/2021
5 DOB NOW projects, anchored the same way as Buildings Worked. Status is the project's permit state today: open = at least one permit currently issued. BIS projects show their raw permit status and are not counted as open.
All 5Open permit 1Signed off 4
5 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01155239 ↗1133 MADISON AVENUE
MANHATTAN
AlterationPermit Issued01/14/202509/08/2026
Contractor MINOS CONSTRUCTION CORP
Filer ADAM MAISER
Plumbing work in connection with the interior renovation in the existing residential unit #11B. No change in use, occupancy or egress.
M00540582 ↗137 WEST 12 STREET
MANHATTAN
AlterationSigned-off07/27/202106/10/2022
Contractor RYSZARD & SON CONSTRUCTIO
Interior renovation of 1-bedroom apartment. No change in occupancy, use, or egress.
M00538963 ↗137 WEST 12 STREET
MANHATTAN
AlterationSigned-off07/27/202103/30/2022
Contractor H.K. MECHANICAL SVC CORP
Interior renovation of 1-bedroomapartment. No change to use,occupancy, or egress.
M00546699 ↗552 WEST END AVENUE
MANHATTAN
AlterationSigned-off08/10/202108/24/2021
Owner SAINT IGNATIUS OF ANTIOCH EPISCOPAL
Contractor DBJ CONTRACTING
Filer JULIAN A. GOMEZ
Renovation of cellar restrooms. No change to use, egress, or occupancy.
M00479018 ↗140 RIVERSIDE DRIVE
MANHATTAN
AlterationSigned-off03/29/202105/06/2021
Contractor KAPNAG HTG & PLBG CORP.
Filer ADAM MAISER
Plumbing work in conjunction with interior renovation to apartment unit 18D on the 18th floor of an existing mixed-use building. No change i…
Scope of Work
Plumbing — 1 project · most recent 07/23/2026
Gas Water/Sanitary
Structural — 1 project · most recent 07/23/2026
Steel
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
1133 MADISON AVENUE ↗807/20/2026
137 WEST 12 STREET ↗301/04/2023
552 WEST END AVENUE ↗106/24/2021
140 RIVERSIDE DRIVE ↗203/29/2021
▾Documents — 67 on file (BIS + DOB NOW)
▸Plans & Drawings14
▸DOB NOWPlans/Sketch14
09/03/2026M00538963-P1 · 137 WEST 12 STREETRequest digital key ↗
09/03/2026M00538963-I1 · 137 WEST 12 STREETRequest digital key ↗
09/03/2026M00546699-I1 · 552 WEST END AVENUERequest digital key ↗
Showing 3 of 14 on file for this type
▸Applications & Permits6
▸DOB NOWLPC Approval/Permit6
09/03/2026M00538963-I1 · 137 WEST 12 STREETOpen ↗
08/14/2026M00479018-S1 · 140 RIVERSIDE DRIVEOpen ↗
08/14/2026M00479018-I1 · 140 RIVERSIDE DRIVEOpen ↗
Showing 3 of 6 on file for this type
▸Seals & Professional Certifications36
▸DOB NOWProgress Inspector Seal & Signature14
09/25/2026M01155239-I1 · 1133 MADISON AVENUEOpen ↗
09/25/2026M01155239-I1 · 1133 MADISON AVENUEOpen ↗
09/25/2026M01155239-I1 · 1133 MADISON AVENUEOpen ↗
Showing 3 of 14 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature14
09/04/2026M00479018-S1 · 140 RIVERSIDE DRIVEOpen ↗
09/04/2026M00479018-I1 · 140 RIVERSIDE DRIVEOpen ↗
09/03/2026M00538963-I1 · 137 WEST 12 STREETOpen ↗
Showing 3 of 14 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature8
09/25/2026M01155239-I1 · 1133 MADISON AVENUEOpen ↗
09/23/2026M00479018-S1 · 140 RIVERSIDE DRIVEOpen ↗
09/01/2026M01155239-P4 · 1133 MADISON AVENUEOpen ↗
Showing 3 of 8 on file for this type
▸Environmental & Asbestos10
▸DOB NOWDEP ACP-5: Asbestos Assessment Report6
09/03/2026M00538963-I1 · 137 WEST 12 STREETOpen ↗
08/14/2026M00479018-S1 · 140 RIVERSIDE DRIVEOpen ↗
08/14/2026M00479018-I1 · 140 RIVERSIDE DRIVEOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸Approvals, Objections & Sign-offs1
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter1
08/13/2026M00546699-I1 · 552 WEST END AVENUEOpen ↗