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Special Inspection Agency
SOUTHPORT ENGINEERING ASS
Special Inspection Agency
2 jobs with open permitsMANHATTAN · 14
11 buildings
15
Total Filings
14
Jobs on File
11
Buildings Worked
2
Jobs w/ Open Permits
Special Inspection Agency
Primary Trade
Activity
Jobs by first filing month14 jobs all-time
0123Oct '19 · 1Jan '20 · 2Aug '20 · 1Feb '21 · 1Mar '21 · 1Dec '21 · 1Dec '22 · 1Jun '23 · 2Sep '23 · 1Dec '23 · 2Oct '25 · 1202020212022202320242025
bars = month · line = 3-mo average
Portfolio status
Browse jobs →
Open permit214%
Signed off964%
Filed only321%
By job type
Alteration14
Most active buildings
All buildings →
70 WEST 36 STREETMANHATTAN · latest 12/20/2023
2 jobs
160 CENTRAL PARK SOUTHMANHATTAN · latest 07/02/2024
2 jobs
435 EAST 52 STREETMANHATTAN · 1 open · latest 01/06/2022
2 jobs
55 5 AVENUEMANHATTAN · latest 03/31/2021
1 jobs
60 WEST 40 STREETMANHATTAN · latest 10/27/2025
1 jobs
1335 AVENUE OF THE AMERMANHATTAN · latest 10/16/2023
1 jobs
Most recent jobs
All jobs →
JobAddressTypeStatusFiledLatest permitOn the jobDescription
M01294928 ↗60 WEST 40 STREET
MANHATTAN
AlterationFiled — no permit on record10/27/2025——
M00810381 ↗160 CENTRAL PARK SOUTH
MANHATTAN
AlterationSigned-off06/01/202307/02/2024DEMOLITION OF EXISTING HOT WATER HEATERS, HOT WATER RETURN PUMPS, AND ASSOCIATED COMPONENTS. INSTALLATION OF NEW HOT WATER HEATERS, RETURN P…
M08045883 ↗157 WEST 57 STREET
MANHATTAN
AlterationSigned-off12/14/202203/25/2024HEREBY FILING FOR THE INSTALLATION OF GAS FIREPLACES ON 6TH, 8TH, 10TH, 12TH, AND 14TH FLOOR. FILED IN CONJUNCTION WITH PL APPLICATION M0801…
M00976265 ↗70 WEST 36 STREET
MANHATTAN
AlterationFiled — no permit on record12/20/2023——
M00976266 ↗70 WEST 36 STREET
MANHATTAN
AlterationFiled — no permit on record12/20/2023——
M00894511 ↗1335 AVENUE OF THE AMER
MANHATTAN
AlterationSigned-off09/05/202310/16/2023Mechanical work as shown on plans filed herewith. No change in use, egress or occupancy.
Counts cover all 14 jobs (14 DOB NOW). Dated by first filing; BIS jobs by first permit issuance.
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
SOUTHPORT ENGINEERING ASSOCIATES1210/27/2025
COSENTINI ASSOCIATES102/16/2021
DYAMI ARCHITECTURE PC112/14/2022
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
HYDRONIC CONCEPTS NY P&H206/01/2023
PJM AND SONS, INC209/05/2023
WHALEN CONSTRUCTION, INC206/01/2023
CONPERM CORP105/21/2021
KSW MECHANICAL,LLC110/10/2019
MARLIN MECHANICAL INC112/15/2021
MARPAN INC101/21/2020
MATRIX MECHANICAL CORP108/06/2020
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
JW MARRIOTT ESSEX HOUSE206/01/2023
111 EAST 48TH STREET HOLDINGS LLC110/10/2019
HOTEL 57 LLC101/21/2020
HYATT CORPORATION AS AGENT OF PH NE112/14/2022
PARK HOTELS AND RESORTS109/05/2023
THE 58-64 40TH STREET CORP. INC110/27/2025
THE RIVER CLUB OF NEW YORK, INC103/26/2021
WATERSIDE PLAZA LLC102/16/2021
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
JENNY FLORES EXPEDITING212/14/2022
LMS-ACE SERVICES206/01/2023
MUNICIPAL BUILDING CONSULTANTS110/27/2025
NYCCODE LLC102/16/2021
WILLIAM VITACCO ASSOCIATES109/05/2023
14 DOB NOW jobs, anchored the same way as Buildings Worked. Status is the job's permit state today: open = at least one permit currently issued. BIS jobs show their raw permit status and are not counted as open.
All 14Open permit 2Signed off 9Filed only 3
14 jobs
JobAddressTypeStatusFiledLatest permitOn the jobDescription
M01294928 ↗60 WEST 40 STREET
MANHATTAN
AlterationFiled — no permit on record10/27/2025——
M00810381 ↗160 CENTRAL PARK SOUTH
MANHATTAN
AlterationSigned-off06/01/202307/02/2024DEMOLITION OF EXISTING HOT WATER HEATERS, HOT WATER RETURN PUMPS, AND ASSOCIATED COMPONENTS. INSTALLATION OF NEW HOT WATER HEATERS, RETURN P…
M08045883 ↗157 WEST 57 STREET
MANHATTAN
AlterationSigned-off12/14/202203/25/2024HEREBY FILING FOR THE INSTALLATION OF GAS FIREPLACES ON 6TH, 8TH, 10TH, 12TH, AND 14TH FLOOR. FILED IN CONJUNCTION WITH PL APPLICATION M0801…
M00976265 ↗70 WEST 36 STREET
MANHATTAN
AlterationFiled — no permit on record12/20/2023——
M00976266 ↗70 WEST 36 STREET
MANHATTAN
AlterationFiled — no permit on record12/20/2023——
M00894511 ↗1335 AVENUE OF THE AMER
MANHATTAN
AlterationSigned-off09/05/202310/16/2023Mechanical work as shown on plans filed herewith. No change in use, egress or occupancy.
M00810387 ↗160 CENTRAL PARK SOUTH
MANHATTAN
AlterationSigned-off06/01/202307/13/2023DEMOLITION OF EXISTING HOT WATER HEATERS, HOT WATER RETURN PUMPS, AND ASSOCIATED COMPONENTS. INSTALLATION OF NEW HOT WATER HEATERS, RETURN P…
M00483302 ↗435 EAST 52 STREET
MANHATTAN
AlterationPermit Issued03/26/202101/06/2022HEREBY FILING FOR GAS PIPING MODIFICATIONS IN SUB-CELLARS, AND CELLAR. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00607113 ↗425 EAST 58 STREET
MANHATTAN
AlterationSigned-off12/15/202112/28/2021Mechanical modifications to 1st floor Medical office as per plans filed herewith. filed in conjunction with GC application M00604662-I1. No…
M00358433 ↗435 EAST 52 STREET
MANHATTAN
AlterationSigned-off08/06/202009/30/2021MODIFICATIONS TO REPLACE EXISTING MECHANICAL AC SYSTEMS INCLUDING DUCTWORK, AND DIFFUSERS, ELECTRICAL & THERMOSTATS.
M00273354 ↗690 LEXINGTON AVENUE
MANHATTAN
AlterationPermit Issued01/21/202005/05/2021
Owner HOTEL 57
Contractor MARPAN INC
Replacement of outdoor Condensing Units on 4th Floor, 6th Floor, and 19th Floor Roof.
M00278057 ↗55 5 AVENUE
MANHATTAN
AlterationSigned-off01/10/202003/31/2021
Contractor CONPERM CORP
Mechanical work as shown on plans
M00448938 ↗25-00 FDR DRIVE
MANHATTAN
AlterationSigned-off02/16/202103/22/2021Modification of existing mechanical system in the Waterside Plaza Swim and Health Club as shown on plans filed herewith. No change to use, e…
M00196726 ↗111 EAST 48 STREET
MANHATTAN
AlterationSigned-off10/10/201901/04/2020filing herewith for the replacement of a condensing unit on the roof
Click a row for this entity's own jobs, plans and documents at that building.
BuildingFilingsMost Recent
60 WEST 40 STREET ↗110/27/2025
70 WEST 36 STREET ↗212/20/2023
1335 AVENUE OF THE AMER ↗109/05/2023
160 CENTRAL PARK SOUTH ↗206/01/2023
157 WEST 57 STREET ↗112/14/2022
425 EAST 58 STREET ↗112/15/2021
55 5 AVENUE ↗205/21/2021
435 EAST 52 STREET ↗203/26/2021
25-00 FDR DRIVE ↗102/16/2021
690 LEXINGTON AVENUE ↗101/21/2020
111 EAST 48 STREET ↗110/10/2019
▾Special Inspection Requirements — 52
DateRequirementBuildingInspectorRole
09/29/2025Final60 WEST 40 STREETWilliam Urbanprogress
09/29/2025Mechanical Systems60 WEST 40 STREETWilliam Urbanspecial
12/13/2023Sprinkler Systems70 WEST 36 STREETWilliam Urbanspecial
06/27/2023Tenant Protection Plan Compliance1335 AVENUE OF THE AMERWilliam Urbanspecial
06/27/2023Fire-Resistant Penetrations and Joints1335 AVENUE OF THE AMERWilliam Urbanspecial
06/27/2023HVAC-R and service water heating equipment1335 AVENUE OF THE AMERWilliam Urbanenergy_progress
06/27/2023HVAC-R and service water piping design and insulation1335 AVENUE OF THE AMERWilliam Urbanenergy_progress
06/27/2023HVAC-R and service water heating system controls1335 AVENUE OF THE AMERWilliam Urbanenergy_progress
06/27/2023Maintenance information1335 AVENUE OF THE AMERWilliam Urbanenergy_progress
06/22/2023Final1335 AVENUE OF THE AMERWilliam Urbanprogress
06/22/2023Mechanical Systems1335 AVENUE OF THE AMERWilliam Urbanspecial
05/09/2023Fire-Resistant Penetrations and Joints160 CENTRAL PARK SOUTHWilliam Urbanspecial
04/27/2023Tenant Protection Plan Compliance160 CENTRAL PARK SOUTHWilliam Urbanspecial
04/27/2023Tenant Protection Plan Compliance160 CENTRAL PARK SOUTHWilliam Urbanspecial
01/20/2023Fire-Resistant Penetrations and Joints160 CENTRAL PARK SOUTHWilliam Urbanspecial
01/20/2023HVAC-R and service water heating system controls160 CENTRAL PARK SOUTHWilliam Urbanenergy_progress
01/20/2023Maintenance information160 CENTRAL PARK SOUTHWilliam Urbanenergy_progress
01/20/2023HVAC-R and service water piping design and insulation160 CENTRAL PARK SOUTHWilliam Urbanenergy_progress
01/20/2023HVAC-R and service water heating equipment160 CENTRAL PARK SOUTHWilliam Urbanenergy_progress
01/10/2023Final160 CENTRAL PARK SOUTHWilliam Urbanprogress
01/10/2023Mechanical Systems160 CENTRAL PARK SOUTHWilliam Urbanspecial
11/28/2022Final157 WEST 57 STREETMICHAEL MATUROprogress
11/28/2022Fire-Resistant Penetrations and Joints157 WEST 57 STREETWilliam Urbanspecial
03/25/2021Fire-Resistant Penetrations and Joints435 EAST 52 STREETWilliam Urbanspecial
01/22/2021HVAC-R and service water heating equipment25-00 FDR DRIVEWilliam Urbanenergy_progress
01/22/2021Duct leakage testing, insulation and design25-00 FDR DRIVEWilliam Urbanenergy_progress
01/15/2021HVAC-R and service water piping design and insulation25-00 FDR DRIVEWilliam Urbanenergy_progress
01/15/2021Ventilation and air distribution system25-00 FDR DRIVEWilliam Urbanenergy_progress
01/06/2021Final25-00 FDR DRIVEDouglas Massprogress
01/06/2021Mechanical Systems25-00 FDR DRIVEWilliam Urbanspecial
06/15/2020HVAC and service water heating system controls 435 EAST 52 STREETWilliam Urbanenergy_progress
06/15/2020Maintenance information435 EAST 52 STREETWilliam Urbanenergy_progress
06/15/2020HVAC insulation and sealing 435 EAST 52 STREETWilliam Urbanenergy_progress
06/15/2020HVAC and service water heating equipment 435 EAST 52 STREETWilliam Urbanenergy_progress
06/15/2020Final435 EAST 52 STREETWilliam Urbanprogress
06/15/2020Fire-Resistant Penetrations and Joints435 EAST 52 STREETWilliam Urbanspecial
06/15/2020Mechanical Systems435 EAST 52 STREETWilliam Urbanspecial
01/07/2020HVAC and service water heating equipment 690 LEXINGTON AVENUEMICHAEL FABRIZIenergy_progress
01/07/2020HVAC and service water heating system controls 690 LEXINGTON AVENUEMICHAEL FABRIZIenergy_progress
01/07/2020Maintenance information690 LEXINGTON AVENUEMICHAEL FABRIZIenergy_progress
11/27/2019Final690 LEXINGTON AVENUEMICHAEL FABRIZIprogress
11/27/2019Mechanical Systems690 LEXINGTON AVENUEMICHAEL FABRIZIspecial
07/19/2019HVAC and service water heating system controls111 EAST 48 STREETMICHAEL FABRIZIenergy_progress
07/19/2019Shutoff dampers111 EAST 48 STREETMICHAEL FABRIZIenergy_progress
07/19/2019Electrical motors111 EAST 48 STREETMICHAEL FABRIZIenergy_progress
07/19/2019Maintenance information111 EAST 48 STREETMICHAEL FABRIZIenergy_progress
07/19/2019HVAC and service water heating equipment111 EAST 48 STREETMICHAEL FABRIZIenergy_progress
07/19/2019HVAC insulation and sealing111 EAST 48 STREETMICHAEL FABRIZIenergy_progress
07/19/2019Permanent certificate111 EAST 48 STREETMICHAEL FABRIZIenergy_progress
07/19/2019Duct leakage testing111 EAST 48 STREETMICHAEL FABRIZIenergy_progress
Latest 50 of 52.
▾Documents — 113 on file (BIS + DOB NOW)
▸Plans & Drawings16
▸DOB NOWPlans/Sketch9
Showing 3 of 9 on file for this type
▸DOB NOWPlans/Sketch - Mechanical Systems7
09/05/2026M00278057-I1 · 55 5 AVENUERequest digital key ↗
Showing 3 of 7 on file for this type
▸Seals & Professional Certifications72
▸DOB NOWProgress Inspector Seal & Signature38
09/02/2026M00358433-I1 · 435 EAST 52 STREETOpen ↗
09/02/2026M00358433-I1 · 435 EAST 52 STREETOpen ↗
09/02/2026M00358433-I1 · 435 EAST 52 STREETOpen ↗
Showing 3 of 38 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature18
09/02/2026M00358433-I1 · 435 EAST 52 STREETOpen ↗
09/02/2026M00358433-I1 · 435 EAST 52 STREETOpen ↗
09/01/2026M00448938-I1 · 25-00 FDR DRIVEOpen ↗
Showing 3 of 18 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature16
09/05/2026M00196726-I1 · 111 EAST 48 STREETOpen ↗
09/05/2026M00278057-I1 · 55 5 AVENUEOpen ↗
09/05/2026M00278057-P1 · 55 5 AVENUEOpen ↗
Showing 3 of 16 on file for this type
▸Safety & Tenant Protection7
▸DOB NOWTenant Protection Plan4
09/05/2026M00196726-I1 · 111 EAST 48 STREETOpen ↗
08/13/2026M00358433-I1 · 435 EAST 52 STREETOpen ↗
08/13/2026M00273354-P1 · 690 LEXINGTON AVENUEOpen ↗
Showing 3 of 4 on file for this type
▸DOB NOWHPD-3: Single Room Occupancy Multiple Dwelling (SRO MD) Anti-Harassment Checklist3
09/05/2026M00196726-I1 · 111 EAST 48 STREETOpen ↗
08/13/2026M00273354-P1 · 690 LEXINGTON AVENUEOpen ↗
08/13/2026M00273354-I1 · 690 LEXINGTON AVENUEOpen ↗
▸Environmental & Asbestos15
▸DOB NOWDEP ACP-5: Asbestos Assessment Report15
09/05/2026M00196726-I1 · 111 EAST 48 STREETOpen ↗
09/05/2026M00278057-P1 · 55 5 AVENUEOpen ↗
09/05/2026M00278057-I1 · 55 5 AVENUEOpen ↗
Showing 3 of 15 on file for this type
▸Energy Compliance2
▸DOB NOWPreliminary Commissioning Report Certification1
09/04/2026M00448938-I1 · 25-00 FDR DRIVEOpen ↗
▸DOB NOWEN2: As Built Energy Analysis.1
08/13/2026M00607113-I1 · 425 EAST 58 STREETOpen ↗
▸Other Documents1
▸DOB NOWDHCR Document1
09/05/2026M00196726-I1 · 111 EAST 48 STREETOpen ↗