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Special Inspection Agency
PATUXENT ENGINEERING, LLC
Special Inspection Agency
3 projects with open permitsBRONX · 6MANHATTAN · 5QUEENS · 2
11 buildings
26
Total Filings
14
Projects on File
11
Buildings Worked
3
Projects w/ Open Permits
Special Inspection Agency
Primary Trade
Activity
Projects by first filing month14 projects all-time
0134Jun '21 · 1Aug '21 · 1Oct '21 · 1Jan '22 · 1Jul '22 · 1Aug '22 · 3Oct '22 · 1Mar '23 · 2Aug '23 · 1Aug '24 · 1Mar '25 · 12022202320242025
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Open permit321%
Signed off1179%
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Alteration14
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3160 VILLA AVENUEBRONX · latest 07/18/2023
2 projects
227 M EXPRESSWAYAJOR DEEGANBRONX · latest 10/11/2022
2 projects
2-20 MALT DRIVEQUEENS · latest 04/03/2023
2 projects
42 WEST 39 STREETMANHATTAN · 1 open · latest 08/16/2023
1 projects
319 WEST 38 STREETMANHATTAN · latest 10/22/2025
1 projects
11 AVENUEMANHATTAN · latest 07/28/2022
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3 projects
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Most recent projects
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01188067 ↗1695 2ND AVENUE
MANHATTAN
AlterationPermit Issued03/27/202504/06/2026
Design PATUXENT ENGINEERING LLC
Owner EAST 88 OWNER LLC
Contractor BUNLIN LLC
Filer PATUXENT ENGINEERING, LLC
INSTALLATION OF MULTI POINT SUSPENDED SCAFFOLDING IN ACCORDANCE WITH NYCC 2022 CHAPTER 33 BUILDING CODE. NO CHANGE IN EGRESS, USE, OR OCCUPA…
M01098229 ↗319 WEST 38 STREET
MANHATTAN
AlterationSigned-off08/20/202410/22/2025
Design PATUXENT ENGINEERING LLC
Owner 319 WEST 38TH STREET LLC
Contractor ADVANCED SCAFFOLD SER.LLC
Filer PATUXENT ENGINEERING, LLC
INSTALLATION OF 2 POINT SUSPENDED SCAFFOLDING DURING CONSTRUCTION IN ACCORDANCE WITH NYCC 2022 CHAPTER 33 BUILDING CODE. NO CHANGE IN EGRESS…
B00874424 ↗0 WEST STREET
BROOKLYN
AlterationPermit Issued08/29/202312/27/2024
Design PATUXENT ENGINEERING LLC
Owner LENDLEASE
Contractor BUNLIN LLC
Filer PATUXENT ENGINEERING, LLC
INSTALLATION OF MULTI-POINT SUSPENEDED SCAFFOLD DURING CONSTRUCTION. MULTI-POINT SUSPENEDED SCAFFOLD SHALL COMPLY WITH NYCC 2022 CHAPTER 33.…
M00752379 ↗42 WEST 39 STREET
MANHATTAN
AlterationPermit Issued08/04/202208/16/2023
Design PATUXENT ENGINEERING LLC
Contractor ROCKLEDGE SCAFFOLD CORP
Filer PATUXENT ENGINEERING, LLC
INSTALLATION OF PIPE SCAFFOLD IN ACCORDANCE WITH NYCC 2014 CHAPTER 33 BUILDING CODE. NO CHANGE IN EGRESS, USE, OR OCCUPANCY.
X00545227 ↗3160 VILLA AVENUE
BRONX
AlterationSigned-off06/24/202107/18/2023
Design PATUXENT ENGINEERING LLC
Contractor REPUBLIC EXTERIOR SERVICE
INSTALLATION OF SCAFFOLD FOR WORKER ACCESS DURING CONSTRUCTION. SCAFFOLD SHALL COMPLY WITH NYCC 2014 CHAPTER 33 . NO CHANGE IN EGRESS, USE, …
M08021389 ↗278 8 AVENUE
MANHATTAN
AlterationSigned-off10/17/202204/05/2023
Design PATUXENT ENGINEERING LLC
Owner 374 FULTON ASSOCIATES LLC
Contractor BUNLIN LLC
Filer PATUXENT ENGINEERING, LLC
INSTALLATION OF 2 POINT SUSPENDED SCAFFOLD IN ACCORDANCE WITH NYCC 2014 CHAPTER 33 BUILDING CODE. NO CHANGE IN EGRESS, USE, OR OCCUPANCY.
Counts cover all 14 projects (14 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
PATUXENT ENGINEERING LLC906/06/2025
KN3 ENGINEERING LLC208/17/2022
PAUL PERDEK, PROF. ENG. PLLC211/07/2023
UNIVERSAL BUILDERS SUPPLY, LLC107/13/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ADVANCED SCAFFOLD SER.LLC306/06/2025
BUNLIN LLC305/09/2025
REPUBLIC SCAFFOLD&HOIST C305/01/2023
P-GOOM INC208/17/2022
REPUBLIC EXTERIOR SERVICE205/01/2023
CORE SCAFFOLD SYSTEMS INC110/31/2022
ROCKLEDGE SCAFFOLD CORP109/21/2022
UNIVERSAL BUILD SUPP LLC107/13/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
E 135 AND 3RD AVE OWNER308/17/2022
2351 WALTON OWNER LLC101/27/2022
319 WEST 38TH STREET LLC106/06/2025
374 FULTON ASSOCIATES LLC103/01/2023
EAST 88 OWNER LLC105/09/2025
LENDLEASE108/29/2023
OWNERS REP110/31/2022
REPUBLIC EXTERIOR SERVICES CORP.105/01/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
AE DESIGN SOLUTION INC.208/17/2022
A1 EXPEDITING SERVICE CORP.111/07/2023
EUROCELT EXPEDITING, INC107/13/2022
14 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 14Open permit 3Signed off 11
14 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01188067 ↗1695 2ND AVENUE
MANHATTAN
AlterationPermit Issued03/27/202504/06/2026
Design PATUXENT ENGINEERING LLC
Owner EAST 88 OWNER LLC
Contractor BUNLIN LLC
Filer PATUXENT ENGINEERING, LLC
INSTALLATION OF MULTI POINT SUSPENDED SCAFFOLDING IN ACCORDANCE WITH NYCC 2022 CHAPTER 33 BUILDING CODE. NO CHANGE IN EGRESS, USE, OR OCCUPA…
M01098229 ↗319 WEST 38 STREET
MANHATTAN
AlterationSigned-off08/20/202410/22/2025
Design PATUXENT ENGINEERING LLC
Owner 319 WEST 38TH STREET LLC
Contractor ADVANCED SCAFFOLD SER.LLC
Filer PATUXENT ENGINEERING, LLC
INSTALLATION OF 2 POINT SUSPENDED SCAFFOLDING DURING CONSTRUCTION IN ACCORDANCE WITH NYCC 2022 CHAPTER 33 BUILDING CODE. NO CHANGE IN EGRESS…
B00874424 ↗0 WEST STREET
BROOKLYN
AlterationPermit Issued08/29/202312/27/2024
Design PATUXENT ENGINEERING LLC
Owner LENDLEASE
Contractor BUNLIN LLC
Filer PATUXENT ENGINEERING, LLC
INSTALLATION OF MULTI-POINT SUSPENEDED SCAFFOLD DURING CONSTRUCTION. MULTI-POINT SUSPENEDED SCAFFOLD SHALL COMPLY WITH NYCC 2022 CHAPTER 33.…
M00752379 ↗42 WEST 39 STREET
MANHATTAN
AlterationPermit Issued08/04/202208/16/2023
Design PATUXENT ENGINEERING LLC
Contractor ROCKLEDGE SCAFFOLD CORP
Filer PATUXENT ENGINEERING, LLC
INSTALLATION OF PIPE SCAFFOLD IN ACCORDANCE WITH NYCC 2014 CHAPTER 33 BUILDING CODE. NO CHANGE IN EGRESS, USE, OR OCCUPANCY.
X00545227 ↗3160 VILLA AVENUE
BRONX
AlterationSigned-off06/24/202107/18/2023
Design PATUXENT ENGINEERING LLC
Contractor REPUBLIC EXTERIOR SERVICE
INSTALLATION OF SCAFFOLD FOR WORKER ACCESS DURING CONSTRUCTION. SCAFFOLD SHALL COMPLY WITH NYCC 2014 CHAPTER 33 . NO CHANGE IN EGRESS, USE, …
M08021389 ↗278 8 AVENUE
MANHATTAN
AlterationSigned-off10/17/202204/05/2023
Design PATUXENT ENGINEERING LLC
Owner 374 FULTON ASSOCIATES LLC
Contractor BUNLIN LLC
Filer PATUXENT ENGINEERING, LLC
INSTALLATION OF 2 POINT SUSPENDED SCAFFOLD IN ACCORDANCE WITH NYCC 2014 CHAPTER 33 BUILDING CODE. NO CHANGE IN EGRESS, USE, OR OCCUPANCY.
Q00834827 ↗2-20 MALT DRIVE
QUEENS
AlterationSigned-off03/01/202304/03/2023
Design PAUL PERDEK, PROF. ENG. PLLC
Contractor ADVANCED SCAFFOLD SER.LLC
Filer A1 EXPEDITING SERVICE CORP.
INSTALLATION OF TEMPORARY MULTI-POINT SUSPENDED SCAFFOLD AS PER DRAWINGS DURING NB CONST, FILED SEP. SUSPENDED SCAFFOLD SHALL COMPLY WITH CH…
Q00838805 ↗2-20 MALT DRIVE
QUEENS
AlterationSigned-off03/09/202303/31/2023
Design PAUL PERDEK, PROF. ENG. PLLC
Contractor ADVANCED SCAFFOLD SER.LLC
INSTALLATION OF TEMPORARY PIPE SCAFFOLD AS PER DRAWINGS. SCAFFOLD SHALL COMPLY WITH CH #33 OF THE NYC BC. NO CHANGE IN USE, OCCUPANCY OR EGR…
X00606783 ↗3160 VILLA AVENUE
BRONX
AlterationSigned-off10/06/202110/17/2022
Design PATUXENT ENGINEERING LLC
Owner REPUBLIC EXTERIOR SERVICES CORP.
Contractor REPUBLIC EXTERIOR SERVICE
Filer PATUXENT ENGINEERING, LLC
INSTALLATION OF CANTLIEVER BEAM SCAFFOLD DURING NEW BUILDING CONTRUCTION FOR WORKER ACCESS. CANTLIEVER BEAM SCAFFOLD IS DESIGNED IN ACCORDAN…
X00788032 ↗227 M EXPRESSWAYAJOR DEEGAN
BRONX
AlterationSigned-off08/17/202210/11/2022
Design KN3 ENGINEERING LLC
Owner E 135 AND 3RD AVE OWNER
Contractor P-GOOM INC
Filer AE DESIGN SOLUTION INC.
INSTALLATION OF TEMPORARY MOBILE CRANE AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
X00788051 ↗2457 3RD AVENUE
BRONX
AlterationSigned-off08/17/202210/11/2022
Design KN3 ENGINEERING LLC
Owner E 135 AND 3RD AVE OWNER
Contractor P-GOOM INC
Filer AE DESIGN SOLUTION INC.
INSTALLATION OF TEMPORARY MOBILE CRANE AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00782870 ↗11 AVENUE
MANHATTAN
AlterationSigned-off07/28/202207/28/2022
Design PATUXENT ENGINEERING LLC
Owner OWNERS REP
Contractor CORE SCAFFOLD SYSTEMS INC
Filer PATUXENT ENGINEERING, LLC
INSTALLATION OF ALTERNATIVE COMMON PLATFORM TIE.
X00649494 ↗227 M EXPRESSWAYAJOR DEEGAN
BRONX
AlterationSigned-off01/06/202204/25/2022
Design UNIVERSAL BUILDERS SUPPLY, LLC
Owner E 135 AND 3RD AVE OWNER
Contractor UNIVERSAL BUILD SUPP LLC
Filer EUROCELT EXPEDITING, INC
INSTALLATION OF A TEMPORARY ALTERNATE PROTECTION SYSTEM (ALT. NETTING) AS PER PLANS IN CONJUNCTION WITH NB CONSTRUCTION. NO CHANGE IN USE, E…
X00568980 ↗2351 WALTON AVENUE
BRONX
AlterationSigned-off08/25/202109/27/2021
Design PATUXENT ENGINEERING LLC
Owner 2351 WALTON OWNER LLC
Contractor REPUBLIC SCAFFOLD&HOIST C
Filer PATUXENT ENGINEERING, LLC
INSTALLATION OF SCAFFOLD IN ACCORDANCE WITH NYCC 2014 CHAPTER 33 BUILDING CODE. NO CHANGE IN EGRESS, USE, OR OCCUPANCY.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
319 WEST 38 STREET ↗306/06/2025
1695 2ND AVENUE ↗205/09/2025
2-20 MALT DRIVE ↗311/07/2023
0 WEST STREET ↗108/29/2023
3160 VILLA AVENUE ↗505/01/2023
278 8 AVENUE ↗203/01/2023
11 AVENUE ↗210/31/2022
42 WEST 39 STREET ↗209/21/2022
227 M EXPRESSWAYAJOR DEEGAN ↗308/17/2022
2457 3RD AVENUE ↗108/17/2022
2351 WALTON AVENUE ↗201/27/2022
▾Special Inspection Requirements — 16
DateRequirementBuildingInspectorRole
03/27/2025Post-installed Anchors319 WEST 38 STREETJOHN O'CONNOR, P.E.special
09/18/2023Final2-20 MALT DRIVEPaul Perdekprogress
09/18/2023Post-installed Anchors2-20 MALT DRIVEJOHN O'CONNOR, P.E.special
05/12/2023Final0 WEST STREETJOHN O'CONNOR, P.E.progress
05/12/2023Post-installed Anchors0 WEST STREETJOHN O'CONNOR, P.E.special
05/02/2023Post-installed Anchors3160 VILLA AVENUEJOHN O'CONNOR, P.E.special
05/01/2023Post-installed Anchors3160 VILLA AVENUEJOHN O'CONNOR, P.E.special
03/02/2023Post-installed Anchors278 8 AVENUEJOHN O'CONNOR, P.E.special
03/02/2023Post-installed Anchors278 8 AVENUEJOHN O'CONNOR, P.E.special
01/05/2023Post-installed Anchors3160 VILLA AVENUEJOHN O'CONNOR, P.E.special
11/01/2022Post-installed Anchors11 AVENUEJOHN O'CONNOR, P.E.special
10/31/2022Post-installed Anchors11 AVENUEJOHN O'CONNOR, P.E.special
08/11/2022Post-installed Anchors2457 3RD AVENUEJOHN O'CONNOR, P.E.special
08/11/2022Post-installed Anchors227 M EXPRESSWAYAJOR DEEGANJOHN O'CONNOR, P.E.special
07/15/2022Post-installed Anchors227 M EXPRESSWAYAJOR DEEGANJOHN O'CONNOR, P.E.special
02/11/2022Post-installed Anchors2351 WALTON AVENUEJOHN O'CONNOR, P.E.special
▾Documents — 85 on file (BIS + DOB NOW)
▸Plans & Drawings28
▸DOB NOWPlans/Sketch28
09/02/2026M00782870-P1 · 11 AVENUERequest digital key ↗
09/02/2026M00782870-I1 · 11 AVENUERequest digital key ↗
09/01/2026M00752379-P1 · 42 WEST 39 STREETRequest digital key ↗
Showing 3 of 28 on file for this type
▸Seals & Professional Certifications41
▸DOB NOWDPL-1: Design Professional Seal & Signature27
09/02/2026M00782870-I1 · 11 AVENUEOpen ↗
09/02/2026M00782870-P1 · 11 AVENUEOpen ↗
08/31/2026M08021389-P1 · 278 8 AVENUEOpen ↗
Showing 3 of 27 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature12
09/29/2026M08021389-P1 · 278 8 AVENUEOpen ↗
09/02/2026X00788032-I1 · 227 M EXPRESSWAYAJOR DEEGANOpen ↗
09/01/2026X00788051-I1 · 2457 3RD AVENUEOpen ↗
Showing 3 of 12 on file for this type
▸DOB NOWProgress Inspector Seal & Signature2
08/26/2026B00874424-I1 · 0 WEST STREETOpen ↗
08/25/2026Q00834827-P1 · 2-20 MALT DRIVEOpen ↗
▸Safety & Tenant Protection2
▸DOB NOWHPD-1: Anti-Harassment Area Checklist2
08/13/2026M00782870-P1 · 11 AVENUEOpen ↗
08/13/2026M00782870-I1 · 11 AVENUEOpen ↗
▸Environmental & Asbestos2
▸DOB NOWOER: Notice to Proceed1
08/13/2026B00874424-I1 · 0 WEST STREETOpen ↗
▸DOB NOWOER: Notice of Satisfaction1
08/13/2026B00874424-I1 · 0 WEST STREETOpen ↗
▸Other Documents12
▸DOB NOWCalculations6
08/13/2026M01098229-I1 · 319 WEST 38 STREETOpen ↗
08/13/2026M01188067-P1 · 1695 2ND AVENUEOpen ↗
08/13/2026M01188067-I1 · 1695 2ND AVENUEOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWManufacturer's Specifications6
08/13/2026M01098229-P2 · 319 WEST 38 STREETOpen ↗
08/13/2026M01188067-I1 · 1695 2ND AVENUEOpen ↗
08/13/2026M01098229-P3 · 319 WEST 38 STREETOpen ↗
Showing 3 of 6 on file for this type