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Design Firm
KSI PROFESSIONAL ENGINEERS
Design
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61
Total Filings
—
Projects on File
44
Buildings Worked
—
Projects w/ Open Permits
Design
Role
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
Patrick Cronin4505/01/2026
PETER ARAGON508/01/2025
KEVIN SOMMONS303/12/2021
Scope of Work
HVAC — 11 projects · most recent 09/04/2026
Ventilation Systems Heating and Air Conditioning Systems Refrigeration Systems Heating Systems Air Conditioning Systems
Sprinkler / Standpipe — 6 projects · most recent 07/22/2026
Sprinkler System
Plumbing — 9 projects · most recent 07/22/2026
Water/Sanitary Gas Storm Plumbing-Sprinkler
Electrical — 1 project · most recent 03/23/2026
General Wiring
Structural — 24 projects · most recent 07/22/2026
Steel Concrete Masonry Wood
Fence / Scaffold / Sign / Shed — 2 projects · most recent 07/22/2026
Fence
Earthwork — 2 projects · most recent 12/30/2025
Earthwork
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
5120 AVENUE U ↗105/01/2026
309 PRESIDENT STREET ↗202/24/2026
885 MANHATTAN AVENUE ↗212/30/2025
2850 3 AVENUE ↗111/06/2025
60-18 METROPOLITAN AVENUE ↗109/15/2025
1056 EAST 8 STREET ↗208/01/2025
1608 SHORE PARKWAY ↗102/13/2025
600 3 AVENUE ↗102/12/2025
161 WEST 13 STREET ↗201/22/2025
29 3 PLACE ↗307/15/2024
219 HAVEMEYER STREET ↗106/10/2024
321 WEST 125 STREET ↗102/06/2024
1316 METROPOLITAN AVENUE ↗210/11/2023
953 OCEAN PARKWAY ↗109/26/2023
190 PROSPECT PARK WEST ↗108/15/2023
5811 LIEBIG AVENUE ↗105/22/2023
2162 OCEAN PARKWAY ↗504/19/2023
40 2 STREET ↗212/12/2022
275 WEST 96 STREET ↗110/21/2022
1940 LINDEN BOULEVARD ↗105/25/2022
3410 BROADWAY ↗112/03/2021
167 EAST 116 STREET ↗111/11/2021
37-88 REVIEW AVENUE ↗206/02/2021
136-61 ROOSEVELT AVENUE ↗104/02/2021
16 GREENE STREET ↗103/12/2021
62-28 MOUNT OLIVET CRESCENT ↗103/08/2021
1370 JEROME AVENUE ↗102/16/2021
505 EAST 116 STREET ↗202/11/2021
171 WEST 230 STREET ↗101/18/2021
2121 EAST 4 STREET ↗201/14/2021
403 18 STREET ↗201/08/2021
27-05 27 STREET ↗108/13/2020
220 EAST 86 STREET ↗207/28/2020
531 5 AVENUE ↗102/24/2020
364 BAY STREET ↗112/04/2019
99 DREISER LOOP ↗110/17/2019
724 AVENUE R ↗1—
2134 OCEAN PARKWAY ↗1—
1401 KINGS HIGHWAY ↗1—
100 WILLIAM STREET ↗1—
61-35 DRY HARBOR ROAD ↗1—
255-03 UNION TURNPIKE ↗1—
1026 SOUTHERN BOULEVARD ↗1—
350 EAST FORDHAM ROAD ↗1—
▾Documents — 849 on file (BIS + DOB NOW)
▸Plans & Drawings167
▸DOB NOWPlans/Sketch149
09/15/2026Q01439016-I1 · 255-03 UNION TURNPIKERequest digital key ↗
09/03/2026M00485329-I1 · 16 GREENE STREETRequest digital key ↗
09/02/2026M00629887-I1 · 167 EAST 116 STREETRequest digital key ↗
Showing 3 of 149 on file for this type
▸DOB NOWPlans/Sketch - Structural17
09/05/2026M00321261-I1 · 531 5 AVENUERequest digital key ↗
09/04/2026M00342209-I1 · 100 WILLIAM STREETRequest digital key ↗
09/04/2026M00349855-P1 · 220 EAST 86 STREETRequest digital key ↗
Showing 3 of 17 on file for this type
▸DOB NOWPlans/Sketch - Support of Excavation1
09/01/2026B00450716-I1 · 403 18 STREETRequest digital key ↗
▸Applications & Permits25
▸DOB NOWLPC Approval/Permit25
08/24/2026B00919546-I1 · 885 MANHATTAN AVENUEOpen ↗
08/16/2026B01340786-I1 · 885 MANHATTAN AVENUEOpen ↗
08/15/2026B01339016-S5 · 309 PRESIDENT STREETOpen ↗
Showing 3 of 25 on file for this type
▸Zoning, Tax Lot & Property Records17
▸DOB NOWZD1: DOB Zoning Diagram7
09/01/2026B00450716-I1 · 403 18 STREETOpen ↗
08/15/2026B01339016-P1 · 309 PRESIDENT STREETOpen ↗
Showing 2 of 7 on file for this type
▸DOB NOWHouse Number Verification: TOPO Stamp4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸DOB NOWZoning Exhibit form (1-5)4
08/29/2026B00603130-I1 · 2162 OCEAN PARKWAYOpen ↗
Showing 1 of 4 on file for this type
▸DOB NOWDOF RP-602: Tentative Tax Lot Number Issued2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸Seals & Professional Certifications449
▸DOB NOWSpecial Inspector Seal & Signature162
09/26/2026M01001818-P1 · 321 WEST 125 STREETOpen ↗
09/25/2026M01169544-S2 · 161 WEST 13 STREETOpen ↗
09/25/2026B01339016-I1 · 309 PRESIDENT STREETOpen ↗
Showing 3 of 162 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature160
09/15/2026Q01439016-I1 · 255-03 UNION TURNPIKEOpen ↗
09/05/2026M00321261-I1 · 531 5 AVENUEOpen ↗
09/04/2026M00349855-P1 · 220 EAST 86 STREETOpen ↗
Showing 3 of 160 on file for this type
▸DOB NOWProgress Inspector Seal & Signature127
09/26/2026M01001818-P1 · 321 WEST 125 STREETOpen ↗
09/26/2026M01001818-P1 · 321 WEST 125 STREETOpen ↗
09/26/2026M01001818-P1 · 321 WEST 125 STREETOpen ↗
Showing 3 of 127 on file for this type
▸Trade Schedules & Equipment5
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)5
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 5 on file for this type
▸Safety & Tenant Protection15
▸DOB NOWStreet Tree Checklist6
08/15/2026B01339016-P1 · 309 PRESIDENT STREETOpen ↗
Showing 1 of 6 on file for this type
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan5
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 5 on file for this type
▸DOB NOWTenant Protection Plan4
09/04/2026M00349855-P1 · 220 EAST 86 STREETOpen ↗
09/04/2026M00349855-I1 · 220 EAST 86 STREETOpen ↗
09/01/2026B00421402-I1 · 403 18 STREETOpen ↗
Showing 3 of 4 on file for this type
▸Environmental & Asbestos122
▸DOB NOWDEP ACP-5: Asbestos Assessment Report104
09/05/2026M00321261-I1 · 531 5 AVENUEOpen ↗
09/04/2026M00349855-I1 · 220 EAST 86 STREETOpen ↗
09/04/2026M00349855-P1 · 220 EAST 86 STREETOpen ↗
Showing 3 of 104 on file for this type
▸DOB NOWOER: Notice of Satisfaction7
08/13/2026X00455690-I1 · 171 WEST 230 STREETOpen ↗
Showing 1 of 7 on file for this type
▸DOB NOWOER: Notice to Proceed7
08/13/2026X00455690-I1 · 171 WEST 230 STREETOpen ↗
Showing 1 of 7 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form4
08/26/2026X00248054-I1 · 99 DREISER LOOPOpen ↗
08/13/2026Q00497723-I1 · 136-61 ROOSEVELT AVENUEOpen ↗
08/13/2026B00856958-I1 · 2162 OCEAN PARKWAYOpen ↗
Showing 3 of 4 on file for this type
▸Inspections & Test Reports13
▸DOB NOWSOIL REPORT4
09/01/2026B00450716-I1 · 403 18 STREETOpen ↗
08/29/2026B00603130-P2 · 2162 OCEAN PARKWAYOpen ↗
Showing 2 of 4 on file for this type
▸DOB NOWTR4 Test Report and Plot Diagram3
09/01/2026B00450716-I1 · 403 18 STREETOpen ↗
Showing 1 of 3 on file for this type
▸DOB NOWGeotechnical Report (BC 1803.6)3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸DOB NOWTR4 Plot Diagram3
09/01/2026B00450716-I1 · 403 18 STREETOpen ↗
Showing 1 of 3 on file for this type
▸Approvals, Objections & Sign-offs2
▸DOB NOWLandmark Approval2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸Other Documents34
▸DOB NOWProperty Ownership Certification8
08/29/2026B00603130-I1 · 2162 OCEAN PARKWAYOpen ↗
08/15/2026B01339016-P1 · 309 PRESIDENT STREETOpen ↗
Showing 2 of 8 on file for this type
▸DOB NOWSite Survey: Initial7
08/29/2026B00603130-I1 · 2162 OCEAN PARKWAYOpen ↗
08/15/2026B01339016-P1 · 309 PRESIDENT STREETOpen ↗
09/01/2026B00982560-I1 · 1056 EAST 8 STREETOpen ↗
Showing 3 of 7 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone6
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 6 on file for this type
▸DOB NOWAdjoining Owners Notification5
08/25/2026M01169544-S6 · 161 WEST 13 STREETOpen ↗
Showing 1 of 5 on file for this type
▸DOB NOWPlot Diagram2
09/01/2026B00450716-I1 · 403 18 STREETOpen ↗
Showing 1 of 2 on file for this type
▸DOB NOWProof of Historic Building2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWWaiver Document2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWFinal Survey1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWTR5H Test Report1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type