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Contractor
KROPAN CORP
General Contractor
2 projects with open permitsMANHATTAN · 11BROOKLYN · 2
11 buildings
16
Total Filings
13
Projects on File
7
Buildings Worked
2
Projects w/ Open Permits
General Contractor
Primary Trade
Activity
Projects by first filing month13 projects all-time
0112Nov '12 · 1Dec '13 · 1Mar '14 · 1Jul '15 · 1Oct '19 · 1Jul '20 · 1Mar '21 · 1Jun '21 · 1Apr '22 · 1Jan '23 · 1Sep '24 · 1Apr '25 · 1Apr '26 · 120132014201520162017201820192020202120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit215%
Signed off538%
Other status646%
By project type
Alteration7
Most active buildings
All buildings →
47 HUDSON STREETMANHATTAN · latest 07/07/2015
2 projects
125 EAST 10 STREETMANHATTAN · latest 05/02/2021
2 projects
24 5 AVENUEMANHATTAN · latest 02/07/2023
1 projects
350 7 AVENUEMANHATTAN · latest 01/26/2023
1 projects
5 EAST 16 STREETMANHATTAN · 1 open · latest 07/01/2026
1 projects
1391 3 AVENUEMANHATTAN · latest 10/16/2019
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01356037 ↗5 EAST 16 STREET
MANHATTAN
AlterationPermit Issued04/16/202607/01/2026
Design IP GROUP
Replacement of existing Heat Pump A/C equipment. Modify ductwork layout. No change to use, egress or occupancy.
B01074118 ↗66 HICKS STREET
BROOKLYN
AlterationPermit Issued04/22/202506/29/2026EXISTING 45X45 OPEN STAIRS AT 4 FLOOR ACCESORY TO PART OF ROOF. BUILT 96X71. BRICK STRUCTUR BULKET
M01104200 ↗37 WEST 12 STREET
MANHATTAN
AlterationSigned-off09/06/202404/02/2025INTERIOR RENOVATION OF APARTMENT 3C INCLUDING PARTITION WORK AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
M08049970 ↗24 5 AVENUE
MANHATTAN
AlterationSigned-off01/26/202302/07/2023APT.#1515, REMOVE AND ERECT MINOR INTERIOR PARTITION, NEW FINISHES. RELOCATE THE EXISTING SUPPLY AIR GRILLE OVER NEW CLOSET. NO CHANGE TO EG…
M00724025 ↗350 7 AVENUE
MANHATTAN
AlterationSigned-off04/28/202201/26/2023ASSOCIATED MECHANICAL WORK INCLUDING NEW HVAC UNITS & ASSOCIATED DUCTS & PIPING FOR OFFICE RENOVATIONS AS PER PLANS FILED HEREWITH. NO CHANG…
B00509296 ↗20 PLAZA ST EAST
BROOKLYN
AlterationSigned-off06/04/202107/26/2021Renovation of an existing kitchen in apartment # D17 on the 4th Floor. No change to use, egress or occupancy.
Counts cover all 13 projects (7 DOB NOW + 6 legacy BIS). 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
BERZAK ASSOCIATES ARCHITECTS PC104/17/2026
CAPLAN COLAKU ARCHITECTURE DPC110/25/2021
CES ENGINEERING LLC104/17/2023
DD DESIGN GROUP INC.104/22/2025
IP GROUP104/17/2026
OMER FENIK, RA101/26/2023
TYLin103/16/2021
WORRELL YEUNG ARCHITECTURE109/06/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
GALICJA PLBG AND HTG.CORP110/25/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
37 Cranberry St Condo Association104/22/2025
BUCHBINDER & WARREN LLC104/17/2026
MAXWELL-KATES, INC.110/25/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
AGOUTI CONSTRUCTION CONSULTING110/25/2021
DD DESIGN GROUP INC.104/22/2025
MUNICIPAL BUILDING CONSULTANTS104/17/2023
SAM HOLIDAY EXPERDITORS104/17/2026
7 DOB NOW projects + 6 legacy BIS 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 13Open permit 2Signed off 5Other status 6
13 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01356037 ↗5 EAST 16 STREET
MANHATTAN
AlterationPermit Issued04/16/202607/01/2026
Design IP GROUP
Replacement of existing Heat Pump A/C equipment. Modify ductwork layout. No change to use, egress or occupancy.
B01074118 ↗66 HICKS STREET
BROOKLYN
AlterationPermit Issued04/22/202506/29/2026EXISTING 45X45 OPEN STAIRS AT 4 FLOOR ACCESORY TO PART OF ROOF. BUILT 96X71. BRICK STRUCTUR BULKET
M01104200 ↗37 WEST 12 STREET
MANHATTAN
AlterationSigned-off09/06/202404/02/2025INTERIOR RENOVATION OF APARTMENT 3C INCLUDING PARTITION WORK AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
M08049970 ↗24 5 AVENUE
MANHATTAN
AlterationSigned-off01/26/202302/07/2023APT.#1515, REMOVE AND ERECT MINOR INTERIOR PARTITION, NEW FINISHES. RELOCATE THE EXISTING SUPPLY AIR GRILLE OVER NEW CLOSET. NO CHANGE TO EG…
M00724025 ↗350 7 AVENUE
MANHATTAN
AlterationSigned-off04/28/202201/26/2023ASSOCIATED MECHANICAL WORK INCLUDING NEW HVAC UNITS & ASSOCIATED DUCTS & PIPING FOR OFFICE RENOVATIONS AS PER PLANS FILED HEREWITH. NO CHANG…
B00509296 ↗20 PLAZA ST EAST
BROOKLYN
AlterationSigned-off06/04/202107/26/2021Renovation of an existing kitchen in apartment # D17 on the 4th Floor. No change to use, egress or occupancy.
M00447364 ↗125 EAST 10 STREET
MANHATTAN
AlterationSigned-off03/16/202105/02/2021
Design TYLin
Replace & relocate dunnage, modify 2 existing skylight openings into 1 opening, replace 1 exist skylight w/new. Modify 2 existing door openi…
123765283BIS125 EAST 10 STREET
MANHATTAN
—ISSUED07/07/202007/07/2020—OT
123823023BIS1391 3 AVENUE
MANHATTAN
—ISSUED10/01/201910/16/2019—OT, PL
122183494BIS47 HUDSON STREET
MANHATTAN
—ISSUED07/07/201507/07/2015—MH
121920056BIS47 HUDSON STREET
MANHATTAN
—ISSUED03/11/201406/09/2015—OT, PL
121855581BIS390 RIVERSIDE DRIVE
MANHATTAN
—ISSUED12/12/201303/27/2015—OT, PL
121375314BIS100 WEST 94 STREET
MANHATTAN
—ISSUED11/16/201211/21/2012—OT, PL
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
20 PLAZA ST EAST ↗107/08/2026
24 5 AVENUE ↗107/08/2026
125 EAST 10 STREET ↗107/08/2026
5 EAST 16 STREET ↗207/03/2026
66 HICKS STREET ↗207/01/2026
37 WEST 12 STREET ↗603/21/2026
350 7 AVENUE ↗303/21/2026
▾Documents — 235 on file (BIS + DOB NOW)
▸Plans & Drawings13
▸DOB NOWPlans/Sketch11
09/02/2026M00724025-I1 · 350 7 AVENUERequest digital key ↗
09/02/2026M00724025-P1 · 350 7 AVENUERequest digital key ↗
09/01/2026B00509296-P1 · 20 PLAZA ST EASTRequest digital key ↗
Showing 3 of 11 on file for this type
▸DOB NOWPlans/Sketch - General Construction1
▸DOB NOWPlans/Sketch - Structural1
▸Applications & Permits40
▸BISPLAN / WORK APPROVAL APPLICATION17
05/28/2024123823023 · 1391 3 AVENUEOpen ↗
06/28/2019123823023 · 1391 3 AVENUEOpen ↗
03/19/2015121855581 · 390 RIVERSIDE DRIVEOpen ↗
Showing 3 of 17 on file for this type
▸BISWORK PERMIT APPLICATION14
10/16/2019123823023 · 1391 3 AVENUEOpen ↗
10/01/2019123823023 · 1391 3 AVENUEOpen ↗
07/15/2015122183494 · 47 HUDSON STREETOpen ↗
Showing 3 of 14 on file for this type
▸DOB NOWLPC Approval/Permit6
08/17/2026M01356037-I1 · 5 EAST 16 STREETOpen ↗
08/17/2026M01356037-S1 · 5 EAST 16 STREETOpen ↗
08/13/2026B01074118-I1 · 66 HICKS STREETOpen ↗
Showing 3 of 6 on file for this type
▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISPARTIAL DEMO: 10-DAY NOTICE (FOR AL/EW-OT PERMITS)1
02/09/2022123765283 · 125 EAST 10 STREETOpen ↗
▸BISPARTIAL DEMO PLAN & DS1 (FOR AL/EW-OT PERMITS)1
02/09/2022123765283 · 125 EAST 10 STREETOpen ↗
▸Seals & Professional Certifications66
▸DOB NOWProgress Inspector Seal & Signature22
09/01/2026M00724025-I1 · 350 7 AVENUEOpen ↗
09/01/2026M00724025-I1 · 350 7 AVENUEOpen ↗
09/01/2026M00724025-I1 · 350 7 AVENUEOpen ↗
Showing 3 of 22 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION17
10/01/2019123823023 · 1391 3 AVENUEOpen ↗
06/28/2019123823023 · 1391 3 AVENUEOpen ↗
05/05/2016122183494 · 47 HUDSON STREETOpen ↗
Showing 3 of 17 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature12
09/04/2026M00447364-I1 · 125 EAST 10 STREETOpen ↗
09/02/2026M00724025-I1 · 350 7 AVENUEOpen ↗
09/02/2026M00724025-P1 · 350 7 AVENUEOpen ↗
Showing 3 of 12 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature11
09/01/2026M00724025-I1 · 350 7 AVENUEOpen ↗
09/01/2026M00724025-I1 · 350 7 AVENUEOpen ↗
09/01/2026M00724025-I1 · 350 7 AVENUEOpen ↗
Showing 3 of 11 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISPROFESSIONAL CERTIFIED CHECKLIST2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸Trade Schedules & Equipment18
▸BISSELF-CERT PLUMBING NOTICE7
04/29/2015121855581 · 390 RIVERSIDE DRIVEOpen ↗
08/21/2014121920056 · 47 HUDSON STREETOpen ↗
07/18/2014121855581 · 390 RIVERSIDE DRIVEOpen ↗
Showing 3 of 7 on file for this type
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE7
06/28/2019123823023 · 1391 3 AVENUEOpen ↗
03/19/2015121855581 · 390 RIVERSIDE DRIVEOpen ↗
03/18/2015121855581 · 390 RIVERSIDE DRIVEOpen ↗
Showing 3 of 7 on file for this type
▸BISSCHEDULE B - PLUMBING2
09/28/2012121375314 · 100 WEST 94 STREETOpen ↗
Showing 1 of 2 on file for this type
▸BISEQUIPMENT USE APPLICATION/PERMIT1
05/05/2016122183494 · 47 HUDSON STREETOpen ↗
▸BISEQUIPMENT USE PERMITS1
05/05/2016122183494 · 47 HUDSON STREETOpen ↗
▸Safety & Tenant Protection3
▸BISTenant Protection Plan and Notes2
06/28/2019123823023 · 1391 3 AVENUEOpen ↗
Showing 1 of 2 on file for this type
▸BISDEMOLITION SUBMITTAL CERTIFICATION FORM1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Environmental & Asbestos19
▸DOB NOWDEP ACP-5: Asbestos Assessment Report12
09/04/2026M00447364-I1 · 125 EAST 10 STREETOpen ↗
09/02/2026M00724025-I1 · 350 7 AVENUEOpen ↗
09/02/2026M00724025-P1 · 350 7 AVENUEOpen ↗
Showing 3 of 12 on file for this type
▸BISASBESTOS: CERTIFICATION (DEP ACP5)6
06/28/2019123823023 · 1391 3 AVENUEOpen ↗
12/26/2014122183494 · 47 HUDSON STREETOpen ↗
09/28/2012121375314 · 100 WEST 94 STREETOpen ↗
Showing 3 of 6 on file for this type
▸BISACP5 ASBESTOS: CERTIFICATION (DEP ACP5)1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Energy Compliance20
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS10
06/28/2019123823023 · 1391 3 AVENUEOpen ↗
05/31/2016122183494 · 47 HUDSON STREETOpen ↗
11/19/2015121920056 · 47 HUDSON STREETOpen ↗
Showing 3 of 10 on file for this type
▸BISAS-BUILT ENERGY ANALYSIS3
05/31/2016122183494 · 47 HUDSON STREETOpen ↗
11/19/2015121920056 · 47 HUDSON STREETOpen ↗
05/22/2015121855581 · 390 RIVERSIDE DRIVEOpen ↗
▸BISAS-BUILT ENERGY ANALYSIS (EN2)2
03/27/2024123823023 · 1391 3 AVENUEOpen ↗
01/25/2022123765283 · 125 EAST 10 STREETOpen ↗
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2
01/25/2022123765283 · 125 EAST 10 STREETOpen ↗
Showing 1 of 2 on file for this type
▸BISTR8: Energy Code Progress Inspections1
05/06/2013121375314 · 100 WEST 94 STREETOpen ↗
▸BISLIGHTING IN DWELLING UNITS1
01/24/2022123765283 · 125 EAST 10 STREETOpen ↗
▸DOB NOWEN2: As Built Energy Analysis1
09/02/2026M00724025-I1 · 350 7 AVENUEOpen ↗
▸Inspections & Test Reports7
▸BISTECHNICAL REPORT: RESPONSIBILITY3
01/25/2022123765283 · 125 EAST 10 STREETOpen ↗
01/25/2022123765283 · 125 EAST 10 STREETOpen ↗
Showing 2 of 3 on file for this type
▸BISFIRE-RESISTIVE RATED CONSTRUCTION1
01/24/2022123765283 · 125 EAST 10 STREETOpen ↗
▸BISDIR-14 ID OF RESPONSIBILITY (TR1)1
01/27/2022123765283 · 125 EAST 10 STREETOpen ↗
▸BISFIRE-RESISTANT PENETRATIONS AND JOINTS (FIRESTOP)1
01/24/2022123765283 · 125 EAST 10 STREETOpen ↗
▸BISSTRUCTURAL STABILITY - EXISTING BUILDINGS1
01/24/2022123765283 · 125 EAST 10 STREETOpen ↗
▸Approvals, Objections & Sign-offs14
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST6
05/29/2024123823023 · 1391 3 AVENUEOpen ↗
02/09/2022123765283 · 125 EAST 10 STREETOpen ↗
05/31/2016122183494 · 47 HUDSON STREETOpen ↗
Showing 3 of 6 on file for this type
▸BISLANDMARKS APPROVAL4
05/31/2016122183494 · 47 HUDSON STREETOpen ↗
06/10/2015122183494 · 47 HUDSON STREETOpen ↗
Showing 2 of 4 on file for this type
▸BISFINAL2
03/27/2024123823023 · 1391 3 AVENUEOpen ↗
01/24/2022123765283 · 125 EAST 10 STREETOpen ↗
▸BISADMINISTRATIVE OBJECTIONS1
09/28/2012121375314 · 100 WEST 94 STREETOpen ↗
▸BISLANDMARKS SIGNOFF1
01/26/2022123765283 · 125 EAST 10 STREETOpen ↗
▸Cost, Insurance & Ownership16
▸BISCOST AFFIDAVIT11
06/28/2019123823023 · 1391 3 AVENUEOpen ↗
05/31/2016122183494 · 47 HUDSON STREETOpen ↗
11/19/2015121920056 · 47 HUDSON STREETOpen ↗
Showing 3 of 11 on file for this type
▸BISHIC LICENSE OR AFFIDAVIT3
01/10/2017121920056 · 47 HUDSON STREETOpen ↗
Showing 1 of 3 on file for this type
▸BISCOST AFFIDAVIT (FINAL): PW32
04/08/2024123823023 · 1391 3 AVENUEOpen ↗
01/25/2022123765283 · 125 EAST 10 STREETOpen ↗
▸Filing & Intake Forms14
▸BISEFILING COVER SHEET6
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 6 on file for this type
▸BISADDITIONAL INFORMATION4
02/26/2014121855581 · 390 RIVERSIDE DRIVEOpen ↗
Showing 1 of 4 on file for this type
▸BISBOROUGH INTAKE FORM4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸Other Documents5
▸DOB NOWProof of Historic Building2
08/13/2026M08049970-I1 · 24 5 AVENUEOpen ↗
08/13/2026M01104200-I1 · 37 WEST 12 STREETOpen ↗
▸BISCONSTRUCTION - SUPPORTING DOCUMENTATION1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISENVIRONMENTAL "E" DEP NOTICE OF SATISFACTION1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION1
07/09/2014121920056 · 47 HUDSON STREETOpen ↗