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Filing Representative Firm
DAN IONESCU ARCHITECTS
Expediter
1 project with open permitsMANHATTAN · 7
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3 buildings
12
Total Filings
7
Projects on File
3
Buildings Worked
1
Projects w/ Open Permits
Expediter
Role
Activity
Projects by first filing month7 projects all-time
0134Oct '21 · 3May '22 · 3Mar '23 · 1Oct '21Dec '21Feb '22Apr '22Jun '22Aug '22Oct '22Dec '22Feb '23Mar '23
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit114%
Signed off686%
By project type
Alteration7
Most active buildings
All buildings →
521 WEST STREETMANHATTAN · latest 06/16/2022
3 projects
45 WEST 21 STREETMANHATTAN · latest 09/27/2022
3 projects
623 PARK AVENUEMANHATTAN · 1 open · latest 08/01/2024
1 projects
Key relationships
Everyone →
Design firms
7 projects
2 projects
People
All people →
Dan Ionesculatest 03/31/2023
12 filings
Filed under
DAN IONESCU ARCHITECTS12
Identified by the contact ids of the people who file for the firm and by its email domain (diarch.net), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00841563 ↗623 PARK AVENUE
MANHATTAN
AlterationPermit Issued03/24/202308/01/2024
Design DAN IONESCU
Contractor UBERTO, LTD
REPLACEMENT OF PLUMBING FIXTURES IN EXISTING KITCHEN AND BATHROOMS IN UNIT 2A.
M00597702 ↗45 WEST 21 STREET
MANHATTAN
AlterationSigned-off10/20/202109/27/2022
Design CQ&J CORPORATION
Owner 45 West 21st St Assoc, LLC
Contractor AFFINITY BUILDING SOLUTIO
Filing to indicate relocation of existing HVAC units and/or ducts from cellar to first floor.
M00606175 ↗45 WEST 21 STREET
MANHATTAN
AlterationSigned-off10/19/202107/25/2022
Design CQ&J CORPORATION
Owner 45 West 21st St Assoc, LLC
Contractor MORA FIRE PROTECTION LLC
Replacement of few existing pendant sprinklers with upright sprinklers in exposed ceiling.
M00738021 ↗521 WEST STREET
MANHATTAN
AlterationSigned-off05/24/202206/16/2022
Design TWIG CONSULTING ENGINEERS PC
Owner TF CORNERSTONE INC.
Contractor SOLUTION MECH CONTNG LLC
REMOVAL OF EXISTING PLUMBING FIXTURES AND INSTALLATION OF NEW PLUMBING FIXTURES IN EXISTING RETAIL SPACE.
M00738072 ↗521 WEST STREET
MANHATTAN
AlterationSigned-off05/24/202206/16/2022
Design CQ&J CORPORATION
Owner TF CORNERSTONE INC.
Contractor AGGRESSIVE FIRE PROT LLC
MODIFICATION OF EXISTING SPRINKLER SYSTEM IN RETAIL SPACE, INCLUDING RELOCATION OF EXISTING HEADS AND INSTALLATION OF NEW HEADS.
M00738005 ↗521 WEST STREET
MANHATTAN
AlterationSigned-off05/25/202206/06/2022
Design CQ&J CORPORATION
Owner TF CORNERSTONE INC.
Contractor AFFINITY BUILDING SOLUTIO
Relocation of two existing air handlers, and related duct work, within the existing retail space and installation of one new air handler, in…
Counts cover all 7 projects (7 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
Dan Ionescu1203/31/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CQ&J CORPORATION704/03/2024
TWIG CONSULTING ENGINEERS PC201/20/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
AFFINITY BUILDING SOLUTIO211/24/2022
AGGRESSIVE FIRE PROT LLC101/20/2023
BEDROCK PLBG. & HTG., INC106/22/2022
ORBIT PLBG & HTG INC104/03/2024
PSI PARTNERS, LLC106/22/2022
SOLUTION MECH CONTNG LLC111/24/2022
UBERTO, LTD104/03/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
45 West 21st St Assoc, LLC306/22/2022
TF CORNERSTONE INC.301/20/2023
7 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 7Open permit 1Signed off 6
7 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00841563 ↗623 PARK AVENUE
MANHATTAN
AlterationPermit Issued03/24/202308/01/2024
Design DAN IONESCU
Contractor UBERTO, LTD
REPLACEMENT OF PLUMBING FIXTURES IN EXISTING KITCHEN AND BATHROOMS IN UNIT 2A.
M00597702 ↗45 WEST 21 STREET
MANHATTAN
AlterationSigned-off10/20/202109/27/2022
Design CQ&J CORPORATION
Owner 45 West 21st St Assoc, LLC
Contractor AFFINITY BUILDING SOLUTIO
Filing to indicate relocation of existing HVAC units and/or ducts from cellar to first floor.
M00606175 ↗45 WEST 21 STREET
MANHATTAN
AlterationSigned-off10/19/202107/25/2022
Design CQ&J CORPORATION
Owner 45 West 21st St Assoc, LLC
Contractor MORA FIRE PROTECTION LLC
Replacement of few existing pendant sprinklers with upright sprinklers in exposed ceiling.
M00738021 ↗521 WEST STREET
MANHATTAN
AlterationSigned-off05/24/202206/16/2022
Design TWIG CONSULTING ENGINEERS PC
Owner TF CORNERSTONE INC.
Contractor SOLUTION MECH CONTNG LLC
REMOVAL OF EXISTING PLUMBING FIXTURES AND INSTALLATION OF NEW PLUMBING FIXTURES IN EXISTING RETAIL SPACE.
M00738072 ↗521 WEST STREET
MANHATTAN
AlterationSigned-off05/24/202206/16/2022
Design CQ&J CORPORATION
Owner TF CORNERSTONE INC.
Contractor AGGRESSIVE FIRE PROT LLC
MODIFICATION OF EXISTING SPRINKLER SYSTEM IN RETAIL SPACE, INCLUDING RELOCATION OF EXISTING HEADS AND INSTALLATION OF NEW HEADS.
M00738005 ↗521 WEST STREET
MANHATTAN
AlterationSigned-off05/25/202206/06/2022
Design CQ&J CORPORATION
Owner TF CORNERSTONE INC.
Contractor AFFINITY BUILDING SOLUTIO
Relocation of two existing air handlers, and related duct work, within the existing retail space and installation of one new air handler, in…
M00597731 ↗45 WEST 21 STREET
MANHATTAN
AlterationSigned-off10/19/202111/03/2021
Design CQ&J CORPORATION
Owner 45 West 21st St Assoc, LLC
Contractor BEDROCK PLBG. & HTG., INC
Installing new fixtures in existing retail space. All fixtures will connect to existing building risers.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
623 PARK AVENUE ↗103/31/2023
521 WEST STREET ↗501/06/2023
45 WEST 21 STREET ↗606/21/2022
▾Documents — 97 on file (BIS + DOB NOW)
▸Plans & Drawings17
▸DOB NOWPlans/Sketch17
09/03/2026M00597731-I1 · 45 WEST 21 STREETRequest digital key ↗
09/03/2026M00597731-P1 · 45 WEST 21 STREETRequest digital key ↗
09/02/2026M00738021-I1 · 521 WEST STREETRequest digital key ↗
Showing 3 of 17 on file for this type
▸Applications & Permits12
▸DOB NOWLPC Approval/Permit12
09/03/2026M00597731-P1 · 45 WEST 21 STREETOpen ↗
09/03/2026M00597731-I1 · 45 WEST 21 STREETOpen ↗
09/02/2026M00597702-I1 · 45 WEST 21 STREETOpen ↗
Showing 3 of 12 on file for this type
▸Seals & Professional Certifications46
▸DOB NOWDPL-1: Design Professional Seal & Signature17
09/03/2026M00597731-I1 · 45 WEST 21 STREETOpen ↗
09/03/2026M00597731-P1 · 45 WEST 21 STREETOpen ↗
09/02/2026M00738021-I1 · 521 WEST STREETOpen ↗
Showing 3 of 17 on file for this type
▸DOB NOWProgress Inspector Seal & Signature17
09/29/2026M00597702-P1 · 45 WEST 21 STREETOpen ↗
09/29/2026M00597702-P1 · 45 WEST 21 STREETOpen ↗
09/29/2026M00597702-P1 · 45 WEST 21 STREETOpen ↗
Showing 3 of 17 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature12
09/29/2026M00597702-P1 · 45 WEST 21 STREETOpen ↗
09/28/2026M00606175-I1 · 45 WEST 21 STREETOpen ↗
09/18/2026M00597702-I1 · 45 WEST 21 STREETOpen ↗
Showing 3 of 12 on file for this type
▸Environmental & Asbestos21
▸DOB NOWDEP ACP-5: Asbestos Assessment Report17
09/03/2026M00597731-I1 · 45 WEST 21 STREETOpen ↗
09/03/2026M00597731-P1 · 45 WEST 21 STREETOpen ↗
09/02/2026M00738021-I1 · 521 WEST STREETOpen ↗
Showing 3 of 17 on file for this type
▸DOB NOWOER: Notice of Satisfaction2
08/13/2026M00738005-I1 · 521 WEST STREETOpen ↗
08/13/2026M00738021-I1 · 521 WEST STREETOpen ↗
▸DOB NOWOER: Notice to Proceed2
08/13/2026M00738021-I1 · 521 WEST STREETOpen ↗
08/13/2026M00738005-I1 · 521 WEST STREETOpen ↗
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis.1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type