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Primarily 3 family with 1 store or office
241 WEST 20 STREET
MANHATTAN · BIN 1014019
💬 Discuss this project
1920Year Built
4Stories
S3Building Class
R8BZoning
4,450 sfGross Floor Area
4Units
Rent Stabilized1 Open Violation ▸FDNY Report ↗
Primarily 3 family with 1 store or office · Owner of record: DERBY MAD HATTER 241, LLC · 1,679 sf lot · 2.65 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingFire Protection
Roof10p · 2 filings · 20 docs
Floor 413p · 1 filing · 18 docs
Floor 314p · 1 filing · 18 docs
Floor 219p · 2 filings · 20 docs
Floor 123p · 3 filings · 20 docs
Mezzanine12p · 2 filings · 20 docs
Cellar20p · 3 filings · 20 docs
1 job · most recent 11/29/2024
Heating and Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
11/29/2024Permit IssuedBADGER MANAGEMENT INCHeating and Air Conditioning Systems
Heat / Cool
Lg ARNU053TRD4 5,500 BTU · Vrf Indoor ×3
ARNU073TRD4 7,500 BTU · Vrf Indoor ×1
ARNU363B8A4 36,200 BTU · Vrf Indoor ×1
ARUN060GSS4 60,000 BTU · Vrf Outdoor ×1
2 jobs · most recent 11/29/2024
Water/Sanitary Gas
FiledStatusContractorScope
11/29/2024Signed-offT & T PLUMBING INCGas, Water/Sanitary
12/27/2022Permit IssuedJMW PLUMBING, INCWater/Sanitary
3 jobs · most recent 01/24/2025
General Wiring
FiledStatusContractorScope
01/24/2025CompleteE & M ELECTRICAL NY CORPGeneral Wiring
01/23/2025CancelledE & M ELECTRICAL NY CORPGeneral Wiring
08/12/2023CompleteBLUE SEAGULL ELECTRICALGeneral Wiring
2 jobs · most recent 12/18/2024
Steel
FiledStatusContractorScope
12/18/2024Permit IssuedREDIRECTING LIC INCSteel
11/29/2024Permit IssuedBADGER MANAGEMENT INCSteel
Building Lifecycle
All (94)Filed (9)Permit Issued (7)Violation (16)Inspection (8)Objection (24)Special Inspection (30)
02/25/2026
Inspection — Fail-Final General Construction Non-Directive 14
Fail
View inspection ↗
11/14/2025
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
10/01/2025
Violation issued (ECB, closed)
Construction
09/26/2025
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
05/02/2025
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
03/18/2025
Permit issued — Mechanical Systems
M01133392-S1-MS
03/07/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
03/05/2025
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
02/28/2025
Permit issued — Plumbing
M01133392-S2-PL
01/23/2025
Violation issued (ECB, closed)
Unknown
01/23/2025
Violation issued (ECB, closed)
Construction
01/23/2025
Violation issued (ECB, closed)
Construction
01/23/2025
Violation issued (ECB, closed)
Construction
12/26/2024
Permit issued — General Construction
M01156325-I1-GC
12/26/2024
Permit issued — Structural
M01156325-S1-ST
12/18/2024
Filed — Alteration
Subsequent application filed for structural modifications/additions as per plans filed herewith. No change in use, egress, or occupancy.
M01156325-I1
12/18/2024
Filed — Alteration
Subsequent application filed for structural modifications/additions as per plans filed herewith. No change in use, egress, or occupancy.
M01156325-S1
12/18/2024
Special inspection requirement — Tenant Protection Plan Compliance
ANDREW GOODRICH
12/17/2024
Special inspection requirement — Structural Cold-Formed Steel
ANDREW GOODRICH
12/17/2024
Special inspection requirement — Structural Steel - Details
ANDREW GOODRICH
12/16/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
ANDREW GOODRICH
12/16/2024
Special inspection requirement — Final
ANDREW GOODRICH
12/05/2024
Objection resolved — Addressed
12/05/2024
Objection resolved — Addressed
12/03/2024
Objection resolved — Addressed
12/03/2024
Objection resolved — Addressed
12/02/2024
Objection raised — Scope
11/29/2024
Filed — Alteration
APPLICATION FILED FOR MECHANICAL MODIFICATIONS/ADDITIONS IN THE CELLAR, 1ST FLOOR, MEZZANINE, AND ROOF AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M01133392-S5
11/22/2024
Objection raised — Scope
11/22/2024
Objection resolved — Addressed
11/22/2024
Objection resolved — Addressed
11/22/2024
Objection resolved — Addressed
11/22/2024
Objection resolved — Resolved
11/22/2024
Objection resolved — Resolved
11/22/2024
Objection resolved — Addressed
11/18/2024
Objection raised — Scope
11/18/2024
Objection raised — Scope
11/18/2024
Objection raised — Admin
11/18/2024
Objection raised — Scope
11/14/2024
Objection raised — Scope
11/14/2024
Objection raised — Scope
11/14/2024
Objection raised — Scope
11/14/2024
Objection raised — Scope
11/14/2024
Objection raised — Scope
11/14/2024
Objection raised — Scope
11/14/2024
Special inspection requirement — Structural Steel - High Strength Bolting
11/14/2024
Special inspection requirement — Structural Steel - Welding
11/14/2024
Special inspection requirement — Tenant Protection Plan Compliance
11/14/2024
Special inspection requirement — Structural Cold-Formed Steel
11/14/2024
Special inspection requirement — Final
11/14/2024
Special inspection requirement — Structural Steel - Details
11/10/2024
Filed — Alteration
APPLICATION FILED FOR MECHANICAL MODIFICATIONS/ADDITIONS IN THE CELLAR, 1ST FLOOR, MEZZANINE, AND ROOF AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M01133392-S1
11/10/2024
Filed — Alteration
APPLICATION FILED FOR MECHANICAL MODIFICATIONS/ADDITIONS IN THE CELLAR, 1ST FLOOR, MEZZANINE, AND ROOF AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M01133392-S2
11/06/2024
Special inspection requirement — HVAC-R and service water heating equipment
ANDREW GOODRICH
11/06/2024
Special inspection requirement — Energy Code Compliance Inspections
ANDREW GOODRICH
11/06/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
ANDREW GOODRICH
11/06/2024
Special inspection requirement — Maintenance information
ANDREW GOODRICH
11/06/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
ANDREW GOODRICH
11/06/2024
Special inspection requirement — Maintenance information
ANDREW GOODRICH
11/06/2024
Special inspection requirement — HVAC-R and service water heating system controls
ANDREW GOODRICH
Latest 60 of 94 events.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
DERBY MAD HATTER 241, LLC303/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
10/27/2022$4.8M—Private party → CHELSEA VERV LLC$1,079/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
BASIC GROUPS CORP212/18/2024
ROBERT SIQECA PE111/29/2024
AHT ENGINEERING PLLC211/10/2024
DAVID CHAGNON ARCHITECTURAL DESIGN111/04/2024
KUSHNER STUDIOS312/27/2022
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
KUSHNER STUDIOS303/21/2026
BASIC GROUPS203/21/2026
EA DESIGN GROUP803/21/2026
Bealin Groups Corp203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
OVERALL RENOVATION INCGeneral Contractor603/21/2026
BADGER MANAGEMENT INCGeneral Contractor304/09/2026
REDIRECTING LIC INCGeneral Contractor104/09/2026
DPH PLUMBING & HTG CORPPlumbing107/08/2026
PIPESTYLISTS, INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
ANDREW GOODRICH, P.E., PL965412/18/2024
BEALIN GROUPS CORP9869111/10/2024
CHUN ENGINEERING CONSULTA9605312/27/2022
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsPermit IssuedBADGER MANAGEMENT03/18/2025
DOB NOWPlumbingSigned-offT & T PLUMBING INC02/28/2025
DOB NOWGeneral ConstructionPermit IssuedREDIRECTING LIC INC12/26/2024
DOB NOWStructuralPermit IssuedBADGER MANAGEMENT12/26/2024
DOB NOWMechanical SystemsPermit IssuedOVERALL RENOVATION INC02/27/2023
DOB NOWPlumbingPermit IssuedDPH PLUMBING & HTG CORP01/31/2023
DOB NOWGeneral ConstructionPermit IssuedOVERALL RENOVATION INC01/17/2023
BISEQISSUEDMBC REST & WATERPROOFING07/23/2014
▾Field Inspections (DOB CAP) — 8
DateTypeResultReport
02/25/2026Fail-Final General Construction Non-Directive 14FailView ↗
09/26/2025Pass-Final CND-Occupancy InspectionPassView ↗
05/02/2025Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
03/07/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
03/05/2025Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
06/12/2023Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
06/12/2023Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
03/29/2023Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 48
DateRequirementInspectorRole
12/18/2024Tenant Protection Plan ComplianceANDREW GOODRICHspecial
12/17/2024Structural Cold-Formed SteelANDREW GOODRICHspecial
12/17/2024Structural Steel - DetailsANDREW GOODRICHspecial
12/16/2024Structural Stability – Alterations of existing buildingsANDREW GOODRICHspecial
12/16/2024FinalANDREW GOODRICHprogress
11/14/2024Structural Steel - High Strength Bolting—special
11/14/2024Structural Steel - Welding—special
11/14/2024Tenant Protection Plan Compliance—special
11/14/2024Structural Cold-Formed Steel—special
11/14/2024Final—progress
11/14/2024Structural Steel - Details—special
11/06/2024HVAC-R and service water heating equipmentANDREW GOODRICHenergy_progress
11/06/2024Energy Code Compliance InspectionsANDREW GOODRICHprogress
11/06/2024Fire-Resistant Penetrations and JointsANDREW GOODRICHspecial
11/06/2024Maintenance informationANDREW GOODRICHenergy_progress
11/06/2024Fire-Resistant Penetrations and JointsANDREW GOODRICHspecial
11/06/2024Maintenance informationANDREW GOODRICHenergy_progress
11/06/2024HVAC-R and service water heating system controlsANDREW GOODRICHenergy_progress
11/06/2024HVAC-R and service water heating equipmentANDREW GOODRICHenergy_progress
11/06/2024HVAC-R and service water piping design and insulationANDREW GOODRICHenergy_progress
11/06/2024HVAC-R and service water heating system controlsANDREW GOODRICHenergy_progress
11/06/2024HVAC-R and service water piping design and insulationANDREW GOODRICHenergy_progress
10/28/2024Mechanical SystemsANDREW GOODRICHspecial
10/28/2024MasonryANDREW GOODRICHspecial
10/28/2024Tenant Protection Plan ComplianceANDREW GOODRICHspecial
Latest 25 of 48.
▾Documents — 54 on file (BIS + DOB NOW)
▸Plans & Drawings9
▸DOB NOWPlans/Sketch9
09/01/2026M08023158-S1Contact architect ↗
09/01/2026M08023158-S2Contact architect ↗
08/25/2026M01133392-S2Contact architect ↗
Showing 3 of 9 on file for this type
▸Applications & Permits2
▸BISPLAN / WORK APPROVAL APPLICATION1
07/18/2014140226173Open ↗
▸BISWORK PERMIT APPLICATION1
07/23/2014140226173Open ↗
▸Seals & Professional Certifications33
▸DOB NOWProgress Inspector Seal & Signature15
08/31/2026M01133392-S2Open ↗
08/27/2026M08023158-S2Open ↗
08/27/2026M08023158-S2Open ↗
Showing 3 of 15 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature9
09/01/2026M08023158-I1Open ↗
09/01/2026M08023158-S1Open ↗
09/01/2026M08023158-S2Open ↗
Showing 3 of 9 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature6
08/31/2026M01133392-S2Open ↗
08/27/2026M08023158-S2Open ↗
08/25/2026M01133392-S1Open ↗
Showing 3 of 6 on file for this type
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
07/18/2014140226173Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
07/18/2014140226173Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
07/18/2014140226173Open ↗
▸Environmental & Asbestos9
▸DOB NOWDEP ACP-5: Asbestos Assessment Report9
09/01/2026M08023158-S2Open ↗
09/01/2026M08023158-S1Open ↗
08/25/2026M01156325-I1Open ↗
Showing 3 of 9 on file for this type
▸Filing & Intake Forms1
▸BISEFILING JOB APPLICATION COVER SHEET1
07/18/2014140226173Open ↗