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Primarily 2 family with 1 store or office
991 CLARKSON AVENUE
BROOKLYN · BIN 3100406
💬 Discuss this project
1930Year Built
3Stories
S2Building Class
R6Zoning
3,206 sfGross Floor Area
3Units
0 Open ViolationsFDNY Report ↗
Primarily 2 family with 1 store or office · Owner of record: FENG WANG LLC · 1,653 sf lot · 1.94 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
1 job · most recent 12/04/2025
FiledStatusContractorScope
12/04/2025——8 heads
1 job · most recent 12/04/2025
Gas Plumbing-Sprinkler Water/Sanitary
FiledStatusContractorScope
12/04/2025Signed-offS & L PLUMBING INCGas, Plumbing-Sprinkler, Water/Sanitary
1 job · most recent 01/28/2025
FiledStatusContractorScope
01/28/2025CompleteJ Y ELECTRIC INC—
Building Lifecycle
All (62)Filed (10)Permit Issued (5)Signed Off (5)Violation (16)Inspection (5)Special Inspection (21)
04/29/2026
Signed off — Alteration
Propose plumbing work at cellar & 1st floor of existing mixed commercial & residential building as per plan. No change in use, egress, or occupancy.
B01145528-S3
04/22/2026
Signed off — Alteration
Propose plumbing work at cellar & 1st floor of existing mixed commercial & residential building as per plan. No change in use, egress, or occupancy.
B01145528-S1
04/22/2026
Signed off — Alteration
Propose plumbing work at cellar & 1st floor of existing mixed commercial & residential building as per plan. No change in use, egress, or occupancy.
B01145528-I1
04/22/2026
Signed off — Alteration
B01158617-I1
12/04/2025
Filed — Alteration
Propose plumbing work at cellar & 1st floor of existing mixed commercial & residential building as per plan. No change in use, egress, or occupancy.
B01145528-P6
12/04/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
MOHAMED MAHMOUD
12/04/2025
Special inspection requirement — Energy Code Compliance Inspections
MOHAMED MAHMOUD
12/04/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
MOHAMED MAHMOUD
12/04/2025
Special inspection requirement — Energy Code Compliance Inspections
MOHAMED MAHMOUD
11/06/2025
Inspection — Pass-Final General Construction Non-Directive 14
Pass
View inspection ↗
10/22/2025
Permit issued — Mechanical Systems
B01145528-S3-MS
10/03/2025
Filed — Alteration
Propose plumbing work at cellar & 1st floor of existing mixed commercial & residential building as per plan. No change in use, egress, or occupancy.
B01145528-S3
09/04/2025
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
09/04/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
08/14/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
08/11/2025
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
07/25/2025
Special inspection requirement — Energy Code Compliance Inspections
MOHAMED MAHMOUD
07/25/2025
Special inspection requirement — Lighting in dwelling units
MOHAMED MAHMOUD
07/25/2025
Special inspection requirement — Maintenance information
MOHAMED MAHMOUD
07/25/2025
Special inspection requirement — Interior lighting power
MOHAMED MAHMOUD
07/25/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
MOHAMED MAHMOUD
07/24/2025
Filed — Alteration
Propose plumbing work at cellar & 1st floor of existing mixed commercial & residential building as per plan. No change in use, egress, or occupancy.
B01145528-P3
07/24/2025
Filed — Alteration
Propose plumbing work at cellar & 1st floor of existing mixed commercial & residential building as per plan. No change in use, egress, or occupancy.
B01145528-P4
07/23/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
MOHAMED MAHMOUD
07/23/2025
Special inspection requirement — Energy Code Compliance Inspections
MOHAMED MAHMOUD
07/08/2025
Permit issued — Structural
B01158617-I1-ST
05/22/2025
Signed off — Alteration
Propose plumbing work at cellar & 1st floor of existing mixed commercial & residential building as per plan. No change in use, egress, or occupancy.
B01145528-S2
04/01/2025
Permit issued — Structural
B01145528-S2-ST
03/26/2025
Filed — Alteration
Propose plumbing work at cellar & 1st floor of existing mixed commercial & residential building as per plan. No change in use, egress, or occupancy.
B01145528-S2
03/26/2025
Special inspection requirement — Final
MOHAMED MAHMOUD
03/26/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
MOHAMED MAHMOUD
03/26/2025
Special inspection requirement — Masonry
MOHAMED MAHMOUD
03/17/2025
Filed — Alteration
Propose plumbing work at cellar & 1st floor of existing mixed commercial & residential building as per plan. No change in use, egress, or occupancy.
B01145528-P2
03/17/2025
Filed — Alteration
Propose plumbing work at cellar & 1st floor of existing mixed commercial & residential building as per plan. No change in use, egress, or occupancy.
B01145528-P1
03/14/2025
Special inspection requirement — Energy Code Compliance Inspections
MOHAMED MAHMOUD
03/14/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
MOHAMED MAHMOUD
03/14/2025
Special inspection requirement — Energy Code Compliance Inspections
MOHAMED MAHMOUD
03/14/2025
Special inspection requirement — Interior lighting power
MOHAMED MAHMOUD
03/14/2025
Special inspection requirement — Maintenance information
MOHAMED MAHMOUD
03/14/2025
Special inspection requirement — Lighting in dwelling units
MOHAMED MAHMOUD
03/14/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
MOHAMED MAHMOUD
02/26/2025
Violation issued (ECB, closed)
Construction
02/26/2025
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/24/2025
Permit issued — General Construction
B01145528-I1-GC
01/24/2025
Permit issued — Plumbing
B01145528-S1-PL
12/23/2024
Filed — Alteration
B01158617-I1
12/17/2024
Filed — Alteration
Propose plumbing work at cellar & 1st floor of existing mixed commercial & residential building as per plan. No change in use, egress, or occupancy.
B01145528-S1
12/16/2024
Filed — Alteration
Propose plumbing work at cellar & 1st floor of existing mixed commercial & residential building as per plan. No change in use, egress, or occupancy.
B01145528-I1
12/29/2004
Violation issued (HPD, closed)
B
12/29/2004
Violation issued (HPD, closed)
B
12/29/2004
Violation issued (HPD, closed)
B
12/29/2004
Violation issued (HPD, closed)
B
12/29/2004
Violation issued (HPD, closed)
B
12/29/2004
Violation issued (HPD, closed)
B
12/29/2004
Violation issued (HPD, closed)
B
12/29/2004
Violation issued (HPD, closed)
B
12/29/2004
Violation issued (HPD, closed)
C
12/29/2004
Violation issued (HPD, closed)
B
12/29/2004
Violation issued (HPD, closed)
B
12/29/2004
Violation issued (HPD, closed)
B
Latest 60 of 62 events.
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
07/10/2017$733K—CZJ MANAGEMENT LLC → FENG WANG LLC$229/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
MSM ENGINEERING SERVICES, PLLC912/04/2025
CHK PLUS INC110/03/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
MODERN BUILDING CONSULTANT1003/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
RONG MAINTENANCE INCGeneral Contractor807/08/2026
J Y ELECTRIC INCElectrical103/22/2026
S & L PLUMBING INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
MSM ENGINEERING SERVICES,8449912/04/2025
CHK PLUS INC.9667110/03/2025
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsSigned-offRONG MAINTENANCE INC10/22/2025
DOB NOWStructuralSigned-offRONG MAINTENANCE INC07/08/2025
DOB NOWStructuralSigned-offRONG MAINTENANCE INC04/01/2025
DOB NOWGeneral ConstructionSigned-offRONG MAINTENANCE INC01/24/2025
DOB NOWPlumbingSigned-offS & L PLUMBING INC01/24/2025
▾Field Inspections (DOB CAP) — 5
DateTypeResultReport
11/06/2025Pass-Final General Construction Non-Directive 14PassView ↗
09/04/2025Certified Gas-Gas-Piping-RoughingCertifiedView ↗
09/04/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
08/14/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
08/11/2025Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 21
DateRequirementInspectorRole
12/04/2025Fire-Resistant Penetrations and JointsMOHAMED MAHMOUDspecial
12/04/2025Energy Code Compliance InspectionsMOHAMED MAHMOUDprogress
12/04/2025Fire-Resistant Penetrations and JointsMOHAMED MAHMOUDspecial
12/04/2025Energy Code Compliance InspectionsMOHAMED MAHMOUDprogress
07/25/2025Energy Code Compliance InspectionsMOHAMED MAHMOUDprogress
07/25/2025Lighting in dwelling unitsMOHAMED MAHMOUDenergy_progress
07/25/2025Maintenance informationMOHAMED MAHMOUDenergy_progress
07/25/2025Interior lighting powerMOHAMED MAHMOUDenergy_progress
07/25/2025Fire-Resistant Penetrations and JointsMOHAMED MAHMOUDspecial
07/23/2025Fire-Resistant Penetrations and JointsMOHAMED MAHMOUDspecial
07/23/2025Energy Code Compliance InspectionsMOHAMED MAHMOUDprogress
03/26/2025FinalMOHAMED MAHMOUDprogress
03/26/2025Structural Stability – Alterations of existing buildingsMOHAMED MAHMOUDspecial
03/26/2025MasonryMOHAMED MAHMOUDspecial
03/14/2025Energy Code Compliance InspectionsMOHAMED MAHMOUDprogress
03/14/2025Fire-Resistant Penetrations and JointsMOHAMED MAHMOUDspecial
03/14/2025Energy Code Compliance InspectionsMOHAMED MAHMOUDprogress
03/14/2025Interior lighting powerMOHAMED MAHMOUDenergy_progress
03/14/2025Maintenance informationMOHAMED MAHMOUDenergy_progress
03/14/2025Lighting in dwelling unitsMOHAMED MAHMOUDenergy_progress
03/14/2025Fire-Resistant Penetrations and JointsMOHAMED MAHMOUDspecial
▾Documents — 46 on file (BIS + DOB NOW)
▸Plans & Drawings10
▸DOB NOWPlans/Sketch10
08/23/2026B01158617-I1Request digital key ↗
08/21/2026B01145528-P3Request digital key ↗
08/21/2026B01145528-P4Request digital key ↗
Showing 3 of 10 on file for this type
▸Seals & Professional Certifications26
▸DOB NOWDPL-1: Design Professional Seal & Signature10
08/23/2026B01158617-I1Open ↗
08/21/2026B01145528-P2Open ↗
08/21/2026B01145528-P1Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWProgress Inspector Seal & Signature9
09/01/2026B01145528-P6Open ↗
08/27/2026B01145528-P4Open ↗
08/25/2026B01145528-P1Open ↗
Showing 3 of 9 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature7
09/01/2026B01145528-P6Open ↗
08/27/2026B01145528-P4Open ↗
08/25/2026B01145528-P1Open ↗
Showing 3 of 7 on file for this type
▸Environmental & Asbestos10
▸DOB NOWDEP ACP-5: Asbestos Assessment Report10
08/23/2026B01158617-I1Open ↗
08/21/2026B01145528-P4Open ↗
08/21/2026B01145528-P2Open ↗
Showing 3 of 10 on file for this type