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Special Inspection Agency
SZ ENGINEERING P.C.
Special Inspection Agency
6 projects with open permitsBROOKLYN · 5QUEENS · 3
4 buildings
14
Total Filings
8
Projects on File
4
Buildings Worked
6
Projects w/ Open Permits
Special Inspection Agency
Primary Trade
Activity
Projects by first filing month8 projects all-time
0123Aug '21 · 2Mar '23 · 1May '23 · 1Sep '23 · 2Dec '25 · 1Apr '26 · 120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit675%
Signed off225%
By project type
Alteration7
ALT-CO - New Building with Existing Elements to Remain1
Most active buildings
All buildings →
6920 17 AVENUEBROOKLYN · 4 open · latest 10/09/2025
4 projects
25-01 43 AVENUEQUEENS · latest 02/13/2025
2 projects
7322 19 AVENUEBROOKLYN · 1 open · latest 05/04/2026
1 projects
230 STREETQUEENS · 1 open · latest 08/10/2026
1 projects
Key relationships
Everyone →
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
Q01333451 ↗230 STREET
QUEENS
AlterationPermit Issued12/17/202508/10/2026modification to existing mechanical system on ground floor and roof. No change in use, egress or occupancy
B01386401 ↗7322 19 AVENUE
BROOKLYN
AlterationPermit Issued04/23/202605/04/2026To file ST struction work in conjunction with GC application job#B01389730. No change in use, egress or occupancy under this application.
B00833758 ↗6920 17 AVENUE
BROOKLYN
ALT-CO - New Building with Existing Elements to RemainPermit Issued03/13/202310/09/2025VERTICAL AND HORIZONTAL EXTENSION. OBTAIN A NEW C OF O.
Q00572528 ↗25-01 43 AVENUE
QUEENS
AlterationSigned-off08/09/202102/13/2025HEREWITH FILING TO INSTALL ONE 125KW EMERGENCY GENERATOR.
Q00497684 ↗25-01 43 AVENUE
QUEENS
AlterationSigned-off08/09/202102/10/2025HEREWITH FILING TO INSTALL ONE FUEL STORAGE TANK IN CONNECTION WITH EMERGENCY GENERATOR.
B00918774 ↗6920 17 AVENUE
BROOKLYN
AlterationPermit Issued09/27/202309/04/2024PROPOSED SHORING & EXCAVATION WORK IN CONJUNCTION WITH JOB#B00918770. INSTALL STEEL PILES AND WOOD LAGGINGS TO SUPPORT EXCAVATION. NO CHANGE…
Counts cover all 8 projects (8 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
LAM ENGINEER PC310/17/2024
EJC ENGINEERING, PLLC202/27/2025
CITY BUILDING NY ARCHITECT P.C.111/15/2024
SIMON JIANG107/29/2026
STUDIO C ARCHITECTS, PLLC106/03/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CS RENOVATION INC507/29/2026
CHAMPION COMBUSTION CORP102/27/2025
CROSSFIELD PLBG.&HTG106/03/2026
GREAT STONE GEN'L CONST*106/03/2026
METRO CITY CONSTRUCTION108/09/2021
NEW YORK CONSTRUCTION MA*106/03/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ROYAL CP HOTEL HOLDINGS, L.P.202/27/2025
7322 nineteen 88 LLC107/29/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CITY BUILDING NY ARCHITECT P.C.307/29/2026
8 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 8Open permit 6Signed off 2
Any typeAlteration 7ALT-CO - New Building with Existing Elements to Remain 1
8 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
Q01333451 ↗230 STREET
QUEENS
AlterationPermit Issued12/17/202508/10/2026modification to existing mechanical system on ground floor and roof. No change in use, egress or occupancy
B01386401 ↗7322 19 AVENUE
BROOKLYN
AlterationPermit Issued04/23/202605/04/2026To file ST struction work in conjunction with GC application job#B01389730. No change in use, egress or occupancy under this application.
B00833758 ↗6920 17 AVENUE
BROOKLYN
ALT-CO - New Building with Existing Elements to RemainPermit Issued03/13/202310/09/2025VERTICAL AND HORIZONTAL EXTENSION. OBTAIN A NEW C OF O.
Q00572528 ↗25-01 43 AVENUE
QUEENS
AlterationSigned-off08/09/202102/13/2025HEREWITH FILING TO INSTALL ONE 125KW EMERGENCY GENERATOR.
Q00497684 ↗25-01 43 AVENUE
QUEENS
AlterationSigned-off08/09/202102/10/2025HEREWITH FILING TO INSTALL ONE FUEL STORAGE TANK IN CONNECTION WITH EMERGENCY GENERATOR.
B00918774 ↗6920 17 AVENUE
BROOKLYN
AlterationPermit Issued09/27/202309/04/2024PROPOSED SHORING & EXCAVATION WORK IN CONJUNCTION WITH JOB#B00918770. INSTALL STEEL PILES AND WOOD LAGGINGS TO SUPPORT EXCAVATION. NO CHANGE…
B00918770 ↗6920 17 AVENUE
BROOKLYN
AlterationPermit Issued09/20/202308/19/2024PROPOSED FOUNDATION WORK IN CONJUNCTION WITH JOB#B00833758. INSTALL SHALLOW CONCRETE FOUNDATIONS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B00869960 ↗6920 17 AVENUE
BROOKLYN
AlterationPermit Issued05/08/202308/08/2024PROPOSED PARTIAL DEMOLITION AND STRUCTURAL WORK FILED IN CONJUNCTION WITH JOB#B00833758. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
7322 19 AVENUE ↗207/29/2026
230 STREET ↗206/03/2026
25-01 43 AVENUE ↗302/27/2025
6920 17 AVENUE ↗711/15/2024
▾Special Inspection Requirements — 90
DateRequirementBuildingInspectorRole
07/30/2026Final7322 19 AVENUESHUO ZHANGprogress
07/30/2026Wood – Seismic Resistance7322 19 AVENUE—special
07/30/2026Structural Stability – Alterations of existing buildings7322 19 AVENUESHUO ZHANGspecial
07/22/2026Final7322 19 AVENUESHUO ZHANGprogress
07/22/2026Structural Stability – Alterations of existing buildings7322 19 AVENUESHUO ZHANGspecial
07/22/2026Wood – Seismic Resistance7322 19 AVENUE—special
05/26/2026HVAC-R and service water piping design and insulation230 STREETSHUO ZHANGenergy_progress
05/26/2026HVAC-R and service water heating equipment230 STREETSHUO ZHANGenergy_progress
05/26/2026Maintenance information230 STREETSHUO ZHANGenergy_progress
05/26/2026HVAC-R and service water heating system controls230 STREETSHUO ZHANGenergy_progress
05/26/2026Energy Code Compliance Inspections230 STREETSHUO ZHANGprogress
05/26/2026Post-installed Anchors230 STREETSHUO ZHANGspecial
05/26/2026Fire-Resistant Penetrations and Joints230 STREETSHUO ZHANGspecial
05/26/2026HVAC-R and service water heating equipment230 STREETSHUO ZHANGenergy_progress
05/26/2026Maintenance information230 STREETSHUO ZHANGenergy_progress
05/26/2026Shutoff dampers230 STREETSHUO ZHANGenergy_progress
05/26/2026Duct leakage testing, insulation and design230 STREETSHUO ZHANGenergy_progress
05/26/2026Energy Code Compliance Inspections230 STREETSHUO ZHANGprogress
05/26/2026Fire-Resistant Penetrations and Joints230 STREETSHUO ZHANGspecial
05/26/2026HVAC-R and service water heating system controls230 STREETSHUO ZHANGenergy_progress
05/25/2026Mechanical Systems230 STREETSHUO ZHANGspecial
05/25/2026Final230 STREETSHUO ZHANGprogress
04/04/2025Fire-Resistant Penetrations and Joints25-01 43 AVENUESHUO ZHANGspecial
04/04/2025Fuel-Oil Storage and Fuel-Oil Piping Systems25-01 43 AVENUESHUO ZHANGspecial
11/21/2024Structural Stability – Alterations of existing buildings6920 17 AVENUESHUO ZHANGspecial
11/21/2024Fire-Resistant Penetrations and Joints6920 17 AVENUESHUO ZHANGspecial
11/21/2024Chimneys and vents6920 17 AVENUESHUO ZHANGspecial
11/21/2024Masonry6920 17 AVENUESHUO ZHANGspecial
11/21/2024Construction Operations Influencing Adjacent Structures6920 17 AVENUESHUO ZHANGspecial
11/21/2024Concrete - Cast-In-Place6920 17 AVENUESHUO ZHANGspecial
11/21/2024Energy Code Compliance Inspections6920 17 AVENUESHUO ZHANGprogress
11/21/2024Fire-Resistance Rated Construction6920 17 AVENUESHUO ZHANGprogress
11/21/2024Protection of exposed foundation insulation6920 17 AVENUESHUO ZHANGenergy_progress
11/21/2024Maintenance information6920 17 AVENUESHUO ZHANGenergy_progress
11/21/2024Electric vehicle service equipment requirements6920 17 AVENUESHUO ZHANGenergy_progress
11/21/2024Insulation placement and R values6920 17 AVENUESHUO ZHANGenergy_progress
11/21/2024Air barrier - visual inspection6920 17 AVENUESHUO ZHANGenergy_progress
11/21/2024Metering6920 17 AVENUESHUO ZHANGenergy_progress
11/21/2024Fenestration areas6920 17 AVENUESHUO ZHANGenergy_progress
11/21/2024Fenestration and door U-factor and product ratings6920 17 AVENUESHUO ZHANGenergy_progress
11/21/2024Interior lighting power6920 17 AVENUESHUO ZHANGenergy_progress
11/21/2024Air barrier — testing 6920 17 AVENUESHUO ZHANGenergy_progress
11/21/2024Fenestration air leakage6920 17 AVENUESHUO ZHANGenergy_progress
11/21/2024Permanent certificate6920 17 AVENUESHUO ZHANGenergy_progress
11/07/2024Fire-Resistance Rated Construction6920 17 AVENUESHUO ZHANGprogress
11/07/2024Fire-Resistant Penetrations and Joints6920 17 AVENUESHUO ZHANGspecial
11/07/2024Protection of exposed foundation insulation6920 17 AVENUESHUO ZHANGenergy_progress
11/07/2024Fenestration and door U-factor and product ratings6920 17 AVENUESHUO ZHANGenergy_progress
11/07/2024Fenestration areas6920 17 AVENUESHUO ZHANGenergy_progress
11/07/2024Air barrier — testing 6920 17 AVENUESHUO ZHANGenergy_progress
Latest 50 of 90.
▾Documents — 122 on file (BIS + DOB NOW)
▸Plans & Drawings17
▸DOB NOWPlans/Sketch17
08/27/2026B00869960-I1 · 6920 17 AVENUERequest digital key ↗
08/27/2026Q00497684-I1 · 25-01 43 AVENUERequest digital key ↗
08/27/2026Q00572528-I1 · 25-01 43 AVENUERequest digital key ↗
Showing 3 of 17 on file for this type
▸Zoning, Tax Lot & Property Records8
▸DOB NOWZoning Exhibit form (1-5)4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸DOB NOWZD1: DOB Zoning Diagram4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸Seals & Professional Certifications55
▸DOB NOWSpecial Inspector Seal & Signature20
09/23/2026Q00497684-I1 · 25-01 43 AVENUEOpen ↗
09/02/2026B00833758-P3 · 6920 17 AVENUEOpen ↗
09/02/2026B00918770-I1 · 6920 17 AVENUEOpen ↗
Showing 3 of 20 on file for this type
▸DOB NOWProgress Inspector Seal & Signature18
09/02/2026B00833758-P3 · 6920 17 AVENUEOpen ↗
09/02/2026B00833758-P3 · 6920 17 AVENUEOpen ↗
09/02/2026B00833758-P3 · 6920 17 AVENUEOpen ↗
Showing 3 of 18 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature17
08/27/2026Q00497684-P1 · 25-01 43 AVENUEOpen ↗
08/27/2026Q00497684-I1 · 25-01 43 AVENUEOpen ↗
08/26/2026B00833758-P1 · 6920 17 AVENUEOpen ↗
Showing 3 of 17 on file for this type
▸Trade Schedules & Equipment4
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸Environmental & Asbestos14
▸DOB NOWDEP ACP-5: Asbestos Assessment Report14
08/23/2026B00918770-P1 · 6920 17 AVENUEOpen ↗
08/23/2026B00918770-I1 · 6920 17 AVENUEOpen ↗
08/17/2026B01386401-I1 · 7322 19 AVENUEOpen ↗
Showing 3 of 14 on file for this type
▸Inspections & Test Reports7
▸DOB NOWSOIL REPORT3
08/13/2026B00918770-P1 · 6920 17 AVENUEOpen ↗
08/13/2026B00918774-I1 · 6920 17 AVENUEOpen ↗
Showing 2 of 3 on file for this type
▸DOB NOWGeotechnical Report (BC 1803.6)2
08/13/2026B00918774-I1 · 6920 17 AVENUEOpen ↗
08/13/2026B00918770-I1 · 6920 17 AVENUEOpen ↗
▸DOB NOWTR4 Test Report and Plot Diagram2
08/13/2026B00918774-I1 · 6920 17 AVENUEOpen ↗
08/13/2026B00918770-I1 · 6920 17 AVENUEOpen ↗
▸Approvals, Objections & Sign-offs4
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter4
08/16/2026Q01333451-P1 · 230 STREETOpen ↗
08/16/2026Q01333451-S3 · 230 STREETOpen ↗
Showing 2 of 4 on file for this type
▸Other Documents13
▸DOB NOWSite Survey: Initial4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸DOB NOWProperty Ownership Certification4
08/26/2026B00833758-I1 · 6920 17 AVENUEOpen ↗
Showing 1 of 4 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸DOB NOWAdjoining Owners Notification1
08/13/2026B00918774-I1 · 6920 17 AVENUEOpen ↗