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Two family brick
128 WEST 121 STREET
MANHATTAN · BIN 1057644
💬 Discuss this project
1890Year Built
4Stories
B1Building Class
R7-2Zoning
6,141 sfGross Floor Area
2Units
Rent Stabilized7 Open Violations ▸
Two family brick · 2,018 sf lot · 3.04 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingFire Protection
Roof10p · 1 filing · 20 docs
Bulkhead1p · 1 filing · 20 docs
Floor 47p · 1 filing · 20 docs
Floor 35p · 1 filing · 20 docs
Floor 27p · 1 filing · 20 docs
Floor 16p · 1 filing · 20 docs
Cellar15p · 1 filing · 20 docs
Basement3p · 1 filing · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
01/26/2024$2.8M—Private party → Private party$456/sf building
▾Design Consultants (Architect / Engineer of Record)
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
RICHARD WAINER ARCHITECT, PLLC2003/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
GREGORY V. PEROTTO, P.E.947407/17/2026
Building Lifecycle
All (87)Filed (11)Violation (17)Objection (29)Special Inspection (30)
08/20/2026
Objection resolved — Addressed
07/26/2026
Objection raised — Energy
07/17/2026
Filed — Alteration CO
SOE drawings for a rear yard addition in the cellar and an elevator pit
M01046982-P4
04/29/2026
Violation issued (HPD, open)
A
04/28/2026
Special inspection requirement — Fire-Resistance Rated Construction
Gregory Perotto
04/28/2026
Special inspection requirement — Interior lighting power
Gregory Perotto
04/28/2026
Special inspection requirement — Lighting in dwelling units
04/28/2026
Special inspection requirement — Energy Code Compliance Inspections
Gregory Perotto
04/28/2026
Special inspection requirement — Air barrier continuity plan testing
Gregory Perotto
04/28/2026
Special inspection requirement — Insulation placement and R values
Gregory Perotto
04/28/2026
Special inspection requirement — Air barrier - visual inspection
Gregory Perotto
04/28/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
Gregory Perotto
04/28/2026
Special inspection requirement — Metering
04/28/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Gregory Perotto
04/28/2026
Special inspection requirement — Exterior lighting power
Gregory Perotto
04/28/2026
Special inspection requirement — Fenestration areas
Gregory Perotto
04/28/2026
Special inspection requirement — Fenestration air leakage
Gregory Perotto
04/28/2026
Special inspection requirement — Air barrier — testing
Gregory Perotto
04/28/2026
Special inspection requirement — Permanent certificate
04/28/2026
Special inspection requirement — Electrical motors and elevators
Gregory Perotto
03/05/2026
Special inspection requirement — Exterior lighting power
Gregory Perotto
03/05/2026
Special inspection requirement — Air barrier continuity plan testing
Gregory Perotto
03/05/2026
Special inspection requirement — Metering
03/05/2026
Special inspection requirement — Lighting in dwelling units
03/05/2026
Special inspection requirement — Fenestration areas
Gregory Perotto
03/05/2026
Special inspection requirement — Air barrier - visual inspection
Gregory Perotto
03/05/2026
Special inspection requirement — Fire-Resistance Rated Construction
Gregory Perotto
03/05/2026
Special inspection requirement — Air barrier — testing
Gregory Perotto
03/05/2026
Special inspection requirement — Interior lighting power
Gregory Perotto
03/05/2026
Special inspection requirement — Energy Code Compliance Inspections
Gregory Perotto
03/05/2026
Special inspection requirement — Electrical motors and elevators
Gregory Perotto
03/05/2026
Special inspection requirement — Insulation placement and R values
Gregory Perotto
03/05/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Gregory Perotto
03/05/2026
Special inspection requirement — Fenestration air leakage
Gregory Perotto
02/04/2026
Objection resolved — Addressed
02/04/2026
Objection resolved — Addressed
02/04/2026
Objection resolved — Addressed
12/22/2025
Objection resolved — Addressed
11/24/2025
Objection raised — Zoning
11/24/2025
Objection raised — Zoning
11/24/2025
Objection raised — Zoning
11/24/2025
Objection raised — Structural
11/17/2025
Violation issued (HPD, open)
I
06/04/2025
Violation issued (HPD, open)
A
04/24/2025
Objection resolved — Addressed
02/19/2025
Objection resolved — Addressed
01/24/2025
Objection resolved — Addressed
01/23/2025
Objection raised — Admin
01/22/2025
Objection raised — Admin
01/15/2025
Filed — Alteration CO
SOE drawings for a rear yard addition in the cellar and an elevator pit
M01046982-S4
01/15/2025
Filed — Alteration CO
SOE drawings for a rear yard addition in the cellar and an elevator pit
M01046982-S3
01/14/2025
Objection raised — Admin
01/14/2025
Objection raised — Energy
01/07/2025
Filed — Alteration CO
SOE drawings for a rear yard addition in the cellar and an elevator pit
M01046982-P2
01/07/2025
Filed — Alteration CO
SOE drawings for a rear yard addition in the cellar and an elevator pit
M01046982-P3
01/06/2025
Filed — Alteration CO
SOE drawings for a rear yard addition in the cellar and an elevator pit
M01046982-P1
12/03/2024
Objection raised — Structural
11/22/2024
Violation issued (HPD, open)
I
11/11/2024
Objection resolved — Addressed
10/07/2024
Objection raised — Other
Latest 60 of 87 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
BISEQISSUEDPILKU CONSTRUCTION SERVIC05/08/2017
BISEQISSUEDPILKU CONSTRUCTION SERVIC05/03/2017
BISEQISSUEDPILKU CONSTRUCTION SERVIC05/26/2016
BISEQISSUEDPILKU CONSTRUCTION SERVIC05/25/2016
1 project · most recent 07/17/2026
Heating and Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
07/17/2026——Heating and Air Conditioning Systems
Heat / Cool
Lg Multi V S Model#ARUM036GSS5 42,000 BTU · Vrf Outdoor ×2
Multi V S Model #ARUM036GSS5 42,000 BTU · Vrf Outdoor ×1
1 project · most recent 07/17/2026
Sprinkler System
FiledStatusContractorScope
07/17/2026——Sprinkler System
1 project · most recent 07/17/2026
Storm Water/Sanitary
FiledStatusContractorScope
07/17/2026——Storm, Water/Sanitary
1 project · most recent 05/05/2022
FiledStatusContractorScope
05/05/2022Permit IssuedLINPHILL ELEC'L CONTR.2 meters
1 project · most recent 07/17/2026
Steel Wood
FiledStatusContractorScope
07/17/2026——Steel, Wood
▾Special Inspection Requirements (DOB NOW) — 67
DateRequirementInspectorRole
04/28/2026Electrical motors and elevatorsGregory Perottoenergy_progress
04/28/2026Fenestration areasGregory Perottoenergy_progress
04/28/2026Fenestration air leakageGregory Perottoenergy_progress
04/28/2026Exterior lighting powerGregory Perottoenergy_progress
04/28/2026Insulation placement and R valuesGregory Perottoenergy_progress
04/28/2026Interior lighting powerGregory Perottoenergy_progress
04/28/2026Air barrier - visual inspectionGregory Perottoenergy_progress
04/28/2026Fire-Resistant Penetrations and JointsGregory Perottospecial
04/28/2026Energy Code Compliance InspectionsGregory Perottoprogress
04/28/2026Fire-Resistance Rated ConstructionGregory Perottoprogress
04/28/2026Metering—energy_progress
04/28/2026Air barrier continuity plan testingGregory Perottoenergy_progress
04/28/2026Lighting in dwelling units—energy_progress
04/28/2026Fenestration and door U-factor and product ratingsGregory Perottoenergy_progress
04/28/2026Permanent certificate—energy_progress
04/28/2026Air barrier — testing Gregory Perottoenergy_progress
03/05/2026Fenestration air leakageGregory Perottoenergy_progress
03/05/2026Permanent certificate—energy_progress
03/05/2026Fire-Resistant Penetrations and JointsGregory Perottospecial
03/05/2026Energy Code Compliance InspectionsGregory Perottoprogress
03/05/2026Fire-Resistance Rated ConstructionGregory Perottoprogress
03/05/2026Lighting in dwelling units—energy_progress
03/05/2026Metering—energy_progress
03/05/2026Air barrier continuity plan testingGregory Perottoenergy_progress
03/05/2026Exterior lighting powerGregory Perottoenergy_progress
Latest 25 of 67.
▾Documents — 116 on file (BIS + DOB NOW)
▸Plans & Drawings12
▸DOB NOWPlans/Sketch12
08/25/2026M01046982-P3Request digital key ↗
08/25/2026M01046982-P5Request digital key ↗
08/25/2026M01046982-P4Request digital key ↗
Showing 3 of 12 on file for this type
▸Applications & Permits16
▸DOB NOWLPC Approval/Permit10
08/25/2026M01046982-P5Open ↗
08/15/2026M01046982-P4Open ↗
08/13/2026M01046982-S5Open ↗
Showing 3 of 10 on file for this type
▸BISWORK PERMIT APPLICATION4
05/26/2017140499707Open ↗
05/23/2017140500526Open ↗
05/25/2016140500526Open ↗
Showing 3 of 4 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION2
05/25/2016140500526Open ↗
05/24/2016140499707Open ↗
▸Zoning, Tax Lot & Property Records3
▸DOB NOWZD1: DOB Zoning Diagram3
08/25/2026M01046982-I1Open ↗
08/15/2026M01046982-P4Open ↗
08/13/2026M01046982-P1Open ↗
▸Seals & Professional Certifications29
▸DOB NOWDPL-1: Design Professional Seal & Signature13
08/25/2026M01046982-P5Open ↗
08/25/2026M01046982-P4Open ↗
08/25/2026M01046982-I1Open ↗
Showing 3 of 13 on file for this type
▸DOB NOWProgress Inspector Seal & Signature6
09/01/2026M01046982-P4Open ↗
09/01/2026M01046982-P4Open ↗
09/01/2026M01046982-P4Open ↗
Showing 3 of 6 on file for this type
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION2
05/25/2016140500526Open ↗
05/24/2016140499707Open ↗
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION2
01/11/2018140499707Open ↗
01/08/2018140500526Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT2
05/25/2016140500526Open ↗
05/24/2016140499707Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY2
05/25/2016140500526Open ↗
05/24/2016140499707Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
09/01/2026M01046982-P4Open ↗
08/28/2026M01046982-I1Open ↗
▸Safety & Tenant Protection17
▸DOB NOWHPD-3: Single Room Occupancy Multiple Dwelling (SRO MD) Anti-Harassment Checklist12
08/25/2026M01046982-P5Open ↗
08/15/2026M01046982-P4Open ↗
08/13/2026M01046982-I1Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWStreet Tree Checklist3
08/15/2026M01046982-P4Open ↗
08/13/2026M01046982-P1Open ↗
08/13/2026M01046982-I1Open ↗
▸BISSRO MD ANTI-HARASSMENT CHECKLIST2
05/25/2016140500526Open ↗
05/24/2016140499707Open ↗
▸Environmental & Asbestos13
▸DOB NOWDEP ACP-5: Asbestos Assessment Report12
08/25/2026M01046982-P5Open ↗
08/15/2026M01046982-P4Open ↗
08/13/2026M01046982-S5Open ↗
Showing 3 of 12 on file for this type
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
05/25/2016140500526Open ↗
▸Energy Compliance1
▸BISELECTRICAL APPLICATION FOR SIDEWALK SHED LIGHTING1
05/24/2016140499707Open ↗
▸Inspections & Test Reports4
▸BISTECHNICAL REPORT: RESPONSIBILITY2
05/25/2016140500526Open ↗
05/24/2016140499707Open ↗
▸DOB NOWSOIL REPORT2
08/13/2026M01046982-S1Open ↗
08/13/2026M01046982-P2Open ↗
▸Approvals, Objections & Sign-offs5
▸BISLANDMARKS APPROVAL2
05/25/2016140500526Open ↗
05/24/2016140499707Open ↗
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2
01/11/2018140499707Open ↗
01/08/2018140500526Open ↗
▸BISLETTERS - SUPPORTING DOCUMENTATION1
05/26/2017140499707Open ↗
▸Filing & Intake Forms4
▸BISEFILING JOB APPLICATION COVER SHEET2
05/25/2016140500526Open ↗
05/24/2016140499707Open ↗
▸BISBOROUGH INTAKE FORM2
01/11/2018140499707Open ↗
01/08/2018140500526Open ↗
▸Other Documents12
▸DOB NOWSite Survey: Initial3
08/15/2026M01046982-P4Open ↗
08/13/2026M01046982-P1Open ↗
08/13/2026M01046982-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone3
08/15/2026M01046982-P4Open ↗
08/13/2026M01046982-I1Open ↗
08/13/2026M01046982-P1Open ↗
▸DOB NOWPlot Diagram3
08/15/2026M01046982-P4Open ↗
08/13/2026M01046982-I1Open ↗
08/13/2026M01046982-P1Open ↗
▸DOB NOWProperty Ownership Certification3
08/15/2026M01046982-P4Open ↗
08/13/2026M01046982-P1Open ↗
08/13/2026M01046982-I1Open ↗