Printed 2026-10-20 from blueflo.tech/b/603-isham-street-manhattan, where it is kept current. These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked. Not a warranty. May not be used for tenant screening (terms of use).
built 1930 · 5 stories · 41 apartments · BIN 1065001 · BBL 1022430008
- City records list the water service line as galvanized, requiring replacement
- 1 open immediately hazardous (class C) HPD violation about gas
- 16 heat or hot water complaints filed with the city last winter
- On the state's list of buildings with rent-stabilized apartments (2024 registrations)
- Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding
ALEF REALTY MANAGEMENT CO LLC, ALEF REALTY MANAGEMENT CO., LLC
Also reported
2024 – 2026- General repairs2 reports20242025General repairs · Jun 2025 · 1 report (1 complaint)Jun 30, 20252026General repairs · Mar 2026 · 1 report (1 complaint)Mar 29, 2026
A filled month had a report to HPD; darker means more than one, and the past year is brightest. Tap one to read it. Complaints within a week count as one report. Records list complaints filed, not conditions found.
Apartments named in these records
7 of this building’s 41 apartments are named in a city record. The rest have no record naming them, which is the usual case.
These are city records about an apartment, not about anyone who lives or lived there. They may not be used to screen a tenant.
Water and pipes
Issues on recordGalvanized Service Line Requiring Replacement (records)
Heat and hot water
Issues on record · 18 complaints, 2024–2026 · 12 in the past yearShow 17 more
16 heat or hot water complaints
What this counts
HPD complaints, heat season 2025–26 (Oct 1–May 31)
- Heat sourceno recordNo boiler registration or district steam on record
- Boiler inspection filingsno recordNo boiler filings under this building's ID
- Boiler work permitsno recordNo boiler work permits on record
Pests and cleanliness
1 complaint, 2026Flooding
No issues on recordOutside FEMA's 1% annual-chance flood zone: X
What this counts
Effective FIRM zones touching the building footprint
Extreme storm, 2080 sea levels: Not in mapped flooding; Moderate storm, 2050 sea levels: Not in mapped flooding; Moderate storm, today's sea levels: Not in mapped flooding; Limited storm, today's sea levels: Not loaded (file format unreadable)
What this counts
Mapped ponding touching the building footprint
Above grade
Rent and tenancy
On the state listOn the state's list of buildings with at least one rent-stabilized apartment (2024 registrations)
What this counts
The list doesn't say which apartments are stabilized, and being listed isn't proof of current status. For a specific apartment, request its rent history from HCR
Gas
- Gas pipingno recordNo open gas piping filing violations. Inspection results themselves are not published
Energy
ENERGY STAR score 93 (2024 report)
What this counts
Letter grades are issued by the city under Local Law 33 and posted near the building entrance; Blueflo shows the reported score only
General condition and all records
1 open: 1 about building conditions — gas (1); 1 immediately hazardous (class C). Also 2 older records from 2011 never closed. 2 further violations from 2025 were closed. 24 violations on record in all, 2011–2025 — the 5 most recent are listed here
What this counts
Open HPD violations inspected in the last 10 years; class C = immediately hazardous. Paperwork = failure to file, notify or certify
5 open: 5 about filings or paperwork
What this counts
Open DOB, ECB and DOB NOW Safety violations, any date, one per violation. ECB class 1 = hazardous, class 2 = major
18 heat or hot water, 2 general repairs, 1 unsanitary conditions
Show 13 more
What this counts
HPD complaints received in the last 2 years; the list below is every complaint on record for the last three years
- Permit historyno record0 permits since 1990
Nothing on record
- Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
- Sidewalk shed and scaffoldingno recordNo sidewalk shed permits on record
- Landmark statusno recordNot in a historic district on record
- Elevatorsnot requiredNo elevators registered to this building
Sources
23 datasetsFEMA
- FEMA National Flood Hazard Layer2026-10-19
- OpenFEMA NFIP Redacted Claims (v3)2026-09-09
NYC DCP
- NYC GeoSearch (address directory)2026-10-19
- PLUTO (tax lot data)2026-08-24
NYC DEP
NYC DEP / Mayor's Office
- NYC Stormwater Flood Maps2024-07-03
NYC DOB
- DOB NOW Elevator Safety Compliance2026-10-18
- DOB NOW: Build – Approved Permits2026-10-17
- DOB NOW: Safety Boiler2026-10-17
- DOB NOW: Safety – Facades Compliance Filings2026-10-18
- DOB Permit Issuance (BIS)2026-10-19
- DOB Safety Violations2026-10-18
- DOB Violations2026-10-18
NYC DOB / Mayor's Office
NYC HPD
- Buildings Subject to HPD Jurisdiction2026-08-12
- Housing Maintenance Code Complaints and Problems2026-10-19
- Housing Maintenance Code Violations2026-10-19
- Multiple Dwelling Registrations2026-08-12
- Registration Contacts2026-08-12
NYC OTI
- AddressPoint2026-07-07
- Building Footprints2026-10-11
NYC Rent Guidelines Board / NYS HCR
Each date is when we last checked that dataset, not when the record itself was created.