Printed 2026-10-21 from blueflo.tech/b/493-12-street-brooklyn, 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 1901 · 4 stories · 16 apartments · BIN 3026354 · BBL 3010970067
- 5 heat or hot water complaints filed with the city last winter
- On the state's list of buildings with rent-stabilized apartments (2024 registrations)
- In the Park Slope Historic District: exterior changes need Landmarks Commission approval
- Water service line on record as non-lead (records)
- Boiler inspection filed Apr 2026 with no defects reported
- Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding
LEADING ASSURED BUILDING SERVICES LLC, 493 12TH ST ASSOCIATES LLC, 493 12TH ST ASSOCIATES
Apartments named in these records
7 of this building’s 16 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.
Heat and hot water
Issues on record (2024) · 5 complaints, 2025–2026 · 3 in the past yearShow 7 more
Boiler burning natural gas (H.B. Smith 19-S-7), registration current since Oct 2026
Latest accepted inspection Apr 2026, defects reported: no
What this counts
Accepted annual boiler inspection filings, any date
Latest boiler work permit 1995 (3 on record)
What this counts
DOB boiler permits (BIS and DOB NOW); a permit dates work, not the boiler's age
5 heat or hot water complaints
What this counts
HPD complaints, heat season 2025–26 (Oct 1–May 31)
Water and pipes
Issues on record, most recently 2024Non-Lead (records)
Pests and cleanliness
1 complaint, 2026Fire and safety
1 resolved in 2024Electrical
Older records on fileStructure and facade
Issues on record, most recently 2023Show 11 more
In the Park Slope Historic District
- Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
- Sidewalk shed and scaffoldingno recordNo sidewalk shed permits on record
Flooding
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
Below 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
Open violation for not filing the periodic gas piping inspection (2025)
What this counts
Paperwork violation: the filing is missing, which is not a finding about the pipes
General condition and all records
6 open: 4 about building conditions — smoke or CO detectors (2), leaks (1), walls, floors and stairs (1), 2 about paperwork or notices. Also 64 older records from 1977–2009 never closed. 4 further violations from 2023–2024 were closed. 76 violations on record in all, 1977–2026 — the 74 most recent are listed here
Show 21 more
What this counts
Open HPD violations inspected in the last 10 years; class C = immediately hazardous. Paperwork = failure to file, notify or certify
6 open: 1 about building conditions, 2 about filings or paperwork, 3 older than 10 years
What this counts
Open DOB, ECB and DOB NOW Safety violations, any date, one per violation. ECB class 1 = hazardous, class 2 = major
5 heat or hot water, 1 appliances, 1 floors or stairs, 1 pests
What this counts
HPD complaints received in the last 2 years; the list below is every complaint on record for the last three years
7 permits since 1990
What this counts
DOB permits issued (DOB NOW and legacy BIS), one per job and work type; excludes sheds
Nothing on record
- Energynot requiredNot required: energy reporting applies to buildings over 25,000 sq ft
- Elevatorsnot requiredNo elevators registered to this building
Sources
23 datasetsFEMA
- FEMA National Flood Hazard Layer2026-10-20
- OpenFEMA NFIP Redacted Claims (v3)2026-09-09
NYC DCP
- NYC GeoSearch (address directory)2026-10-20
- 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 Compliance2026-10-19
- DOB NOW: Build – Approved Permits2026-10-19
- DOB NOW: Safety Boiler2026-10-19
- DOB NOW: Safety – Facades Compliance Filings2026-10-19
- DOB Permit Issuance (BIS)2026-10-19
- DOB Safety Violations2026-10-19
- DOB Violations2026-10-19
NYC DOB / Mayor's Office
NYC HPD
- Buildings Subject to HPD Jurisdiction2026-08-12
- Housing Maintenance Code Complaints and Problems2026-10-20
- Housing Maintenance Code Violations2026-10-19
- Multiple Dwelling Registrations2026-08-12
- Registration Contacts2026-08-12
NYC OTI
- AddressPoint2026-07-07
- Building Footprints2026-10-19
NYC Rent Guidelines Board / NYS HCR
Each date is when we last checked that dataset, not when the record itself was created.