Printed 2026-10-21 from blueflo.tech/b/373-42-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 1928 · 5 stories · 57 apartments · BIN 3010690 · BBL 3007180043
- 3 open immediately hazardous (class C) HPD violations about doors and windows and heat or hot water
- 90 heat or hot water complaints filed with the city last winter
- 23 open HPD violations about building conditions
- On the state's list of buildings with rent-stabilized apartments (2024 registrations)
- Water service line on record as non-lead (field inspection)
- Boiler inspection filed Aug 2026 with no defects reported
- Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding
4112 4th Ave Realty LLC
Also reported
2024 – 2026- Mold12 reports2024Mold · Jan 2024 · 1 report (1 complaint)Jan 17, 2024Mold · Apr 2024 · 1 report (1 complaint)Apr 29, 2024Mold · Jun 2024 · 1 report (1 complaint)Jun 21, 20242025Mold · Feb 2025 · 2 reports (7 complaints)Feb 4, 2025Feb 4, 2025 (2nd)Feb 5, 2025Feb 14, 2025Feb 14, 2025 (2nd)Feb 14, 2025 (3rd)Feb 14, 2025 (4th)Mold · Apr 2025 · 1 report (1 complaint)Apr 8, 2025Mold · Jun 2025 · 1 report (1 complaint)Jun 21, 2025Mold · Jul 2025 · 1 report (1 complaint)Jul 30, 2025Mold · Nov 2025 · 1 report (1 complaint)Nov 18, 20252026Mold · Mar 2026 · 2 reports (6 complaints)Mar 13, 2026Mar 13, 2026 (2nd)Mar 13, 2026 (3rd)Mar 13, 2026 (4th)Mar 13, 2026 (5th)Mar 25, 2026Mold · Apr 2026 · 1 report (1 complaint)Apr 2, 2026
- Pests7 reports20242025Pests · Feb 2025 · 2 reports (13 complaints)Feb 4, 2025Feb 4, 2025 (2nd)Feb 4, 2025 (3rd)Feb 5, 2025Feb 14, 2025Feb 14, 2025 (2nd)Feb 14, 2025 (3rd)Feb 14, 2025 (4th)Feb 14, 2025 (5th)Feb 14, 2025 (6th)Feb 14, 2025 (7th)Feb 14, 2025 (8th)Feb 15, 2025Pests · Mar 2025 · 1 report (1 complaint)Mar 7, 2025Pests · Aug 2025 · 1 report (9 complaints)Aug 1, 2025Aug 1, 2025 (2nd)Aug 1, 2025 (3rd)Aug 1, 2025 (4th)Aug 1, 2025 (5th)Aug 1, 2025 (6th)Aug 1, 2025 (7th)Aug 1, 2025 (8th)Aug 1, 2025 (9th)Pests · Nov 2025 · 1 report (1 complaint)Nov 18, 20252026Pests · Mar 2026 · 2 reports (5 complaints)Mar 13, 2026Mar 13, 2026 (2nd)Mar 13, 2026 (3rd)Mar 13, 2026 (4th)Mar 25, 2026
- Leaks10 reports2024Leaks · Jan 2024 · 2 reports (2 complaints)Jan 9, 2024Jan 17, 2024Leaks · Mar 2024 · 1 report (1 complaint)Mar 31, 20242025Leaks · Feb 2025 · 2 reports (9 complaints)Feb 4, 2025Feb 5, 2025Feb 5, 2025 (2nd)Feb 7, 2025Feb 14, 2025Feb 14, 2025 (2nd)Feb 14, 2025 (3rd)Feb 14, 2025 (4th)Feb 14, 2025 (5th)Leaks · Apr 2025 · 1 report (1 complaint)Apr 11, 2025Leaks · Sep 2025 · 1 report (1 complaint)Sep 25, 2025Leaks · Nov 2025 · 1 report (1 complaint)Nov 18, 20252026Leaks · Mar 2026 · 1 report (2 complaints)Mar 13, 2026Mar 13, 2026 (2nd)Leaks · Apr 2026 · 1 report (1 complaint)Apr 2, 2026
- Plumbing17 reports2024Plumbing · Mar 2024 · 1 report (1 complaint)Mar 11, 2024Plumbing · Jun 2024 · 1 report (1 complaint)Jun 6, 2024Plumbing · Sep 2024 · 1 report (1 complaint)Sep 9, 20242025Plumbing · Feb 2025 · 2 reports (29 complaints)Feb 4, 2025Feb 4, 2025 (2nd)Feb 4, 2025 (3rd)Feb 4, 2025 (4th)Feb 4, 2025 (5th)Feb 4, 2025 (6th)Feb 5, 2025Feb 5, 2025 (2nd)Feb 5, 2025 (3rd)Feb 5, 2025 (4th)Feb 5, 2025 (5th)Feb 14, 2025Feb 14, 2025 (2nd)Feb 14, 2025 (3rd)Feb 14, 2025 (4th)Feb 14, 2025 (5th)Feb 14, 2025 (6th)Feb 14, 2025 (7th)Feb 14, 2025 (8th)Feb 14, 2025 (9th)Feb 14, 2025 (10th)Feb 14, 2025 (11th)Feb 14, 2025 (12th)Feb 14, 2025 (13th)Feb 14, 2025 (14th)Feb 14, 2025 (15th)Feb 14, 2025 (16th)Feb 14, 2025 (17th)Feb 15, 2025Plumbing · Mar 2025 · 1 report (1 complaint)Mar 11, 2025Plumbing · Apr 2025 · 1 report (1 complaint)Apr 11, 2025Plumbing · May 2025 · 1 report (1 complaint)May 1, 2025Plumbing · Jun 2025 · 1 report (1 complaint)Jun 25, 2025Plumbing · Aug 2025 · 1 report (2 complaints)Aug 8, 2025Aug 8, 2025 (2nd)Plumbing · Sep 2025 · 1 report (2 complaints)Sep 25, 2025Sep 25, 2025 (2nd)Plumbing · Nov 2025 · 1 report (4 complaints)Nov 12, 2025Nov 18, 2025Nov 18, 2025 (2nd)Nov 18, 2025 (3rd)2026Plumbing · Mar 2026 · 3 reports (17 complaints)Mar 2, 2026Mar 13, 2026Mar 13, 2026 (2nd)Mar 13, 2026 (3rd)Mar 13, 2026 (4th)Mar 13, 2026 (5th)Mar 13, 2026 (6th)Mar 13, 2026 (7th)Mar 13, 2026 (8th)Mar 13, 2026 (9th)Mar 13, 2026 (10th)Mar 13, 2026 (11th)Mar 13, 2026 (12th)Mar 13, 2026 (13th)Mar 13, 2026 (14th)Mar 24, 2026Mar 25, 2026Plumbing · Apr 2026 · 1 report (1 complaint)Apr 2, 2026Plumbing · Jun 2026 · 1 report (2 complaints)Jun 5, 2026Jun 5, 2026 (2nd)
Show 8 more: Paint or plaster, General repairs, Floors or stairs, Doors or windows, Electrical, Safety, Appliances, Outside the building
- Paint or plaster14 reports2024Paint or plaster · Oct 2024 · 1 report (1 complaint)Oct 30, 2024Paint or plaster · Nov 2024 · 1 report (1 complaint)Nov 7, 20242025Paint or plaster · Feb 2025 · 2 reports (42 complaints)Feb 4, 2025Feb 4, 2025 (2nd)Feb 4, 2025 (3rd)Feb 4, 2025 (4th)Feb 4, 2025 (5th)Feb 4, 2025 (6th)Feb 4, 2025 (7th)Feb 4, 2025 (8th)Feb 4, 2025 (9th)Feb 5, 2025Feb 5, 2025 (2nd)Feb 5, 2025 (3rd)Feb 5, 2025 (4th)Feb 5, 2025 (5th)Feb 5, 2025 (6th)Feb 5, 2025 (7th)Feb 5, 2025 (8th)Feb 7, 2025Feb 7, 2025 (2nd)Feb 14, 2025Feb 14, 2025 (2nd)Feb 14, 2025 (3rd)Feb 14, 2025 (4th)Feb 14, 2025 (5th)Feb 14, 2025 (6th)Feb 14, 2025 (7th)Feb 14, 2025 (8th)Feb 14, 2025 (9th)Feb 14, 2025 (10th)Feb 14, 2025 (11th)Feb 14, 2025 (12th)Feb 14, 2025 (13th)Feb 14, 2025 (14th)Feb 14, 2025 (15th)Feb 14, 2025 (16th)Feb 14, 2025 (17th)Feb 14, 2025 (18th)Feb 14, 2025 (19th)Feb 14, 2025 (20th)Feb 14, 2025 (21th)Feb 14, 2025 (22th)Feb 14, 2025 (23th)Paint or plaster · Mar 2025 · 1 report (1 complaint)Mar 7, 2025Paint or plaster · Apr 2025 · 1 report (2 complaints)Apr 11, 2025Apr 11, 2025 (2nd)Paint or plaster · Jul 2025 · 1 report (2 complaints)Jul 30, 2025Jul 30, 2025 (2nd)Paint or plaster · Sep 2025 · 1 report (1 complaint)Sep 25, 2025Paint or plaster · Nov 2025 · 1 report (2 complaints)Nov 12, 2025Nov 18, 20252026Paint or plaster · Mar 2026 · 3 reports (8 complaints)Mar 2, 2026Mar 3, 2026Mar 3, 2026 (2nd)Mar 13, 2026Mar 13, 2026 (2nd)Mar 13, 2026 (3rd)Mar 13, 2026 (4th)Mar 25, 2026Paint or plaster · Apr 2026 · 1 report (1 complaint)Apr 2, 2026Paint or plaster · Jun 2026 · 1 report (1 complaint)Jun 5, 2026
- General repairs13 reports2024General repairs · Jul 2024 · 1 report (1 complaint)Jul 19, 2024General repairs · Sep 2024 · 1 report (1 complaint)Sep 4, 2024General repairs · Oct 2024 · 1 report (1 complaint)Oct 30, 2024General repairs · Nov 2024 · 1 report (1 complaint)Nov 7, 20242025General repairs · Feb 2025 · 2 reports (11 complaints)Feb 4, 2025Feb 4, 2025 (2nd)Feb 4, 2025 (3rd)Feb 4, 2025 (4th)Feb 5, 2025Feb 5, 2025 (2nd)Feb 14, 2025Feb 14, 2025 (2nd)Feb 14, 2025 (3rd)Feb 14, 2025 (4th)Feb 15, 2025General repairs · Mar 2025 · 2 reports (2 complaints)Mar 7, 2025Mar 27, 2025General repairs · May 2025 · 1 report (1 complaint)May 8, 2025General repairs · Sep 2025 · 1 report (1 complaint)Sep 25, 2025General repairs · Nov 2025 · 1 report (2 complaints)Nov 5, 2025Nov 12, 20252026General repairs · Mar 2026 · 1 report (1 complaint)Mar 2, 2026General repairs · Apr 2026 · 1 report (1 complaint)Apr 2, 2026
- Floors or stairs12 reports2024Floors or stairs · Oct 2024 · 1 report (1 complaint)Oct 30, 2024Floors or stairs · Nov 2024 · 1 report (1 complaint)Nov 7, 20242025Floors or stairs · Feb 2025 · 2 reports (15 complaints)Feb 4, 2025Feb 4, 2025 (2nd)Feb 4, 2025 (3rd)Feb 5, 2025Feb 5, 2025 (2nd)Feb 7, 2025Feb 14, 2025Feb 14, 2025 (2nd)Feb 14, 2025 (3rd)Feb 14, 2025 (4th)Feb 14, 2025 (5th)Feb 14, 2025 (6th)Feb 14, 2025 (7th)Feb 14, 2025 (8th)Feb 15, 2025Floors or stairs · Mar 2025 · 2 reports (2 complaints)Mar 7, 2025Mar 27, 2025Floors or stairs · Apr 2025 · 1 report (1 complaint)Apr 11, 2025Floors or stairs · May 2025 · 1 report (1 complaint)May 8, 2025Floors or stairs · Sep 2025 · 1 report (1 complaint)Sep 25, 2025Floors or stairs · Nov 2025 · 1 report (1 complaint)Nov 12, 20252026Floors or stairs · Mar 2026 · 1 report (2 complaints)Mar 2, 2026Mar 3, 2026Floors or stairs · Jul 2026 · 1 report (1 complaint)Jul 8, 2026
- Doors or windows10 reports20242025Doors or windows · Feb 2025 · 2 reports (16 complaints)Feb 4, 2025Feb 4, 2025 (2nd)Feb 4, 2025 (3rd)Feb 4, 2025 (4th)Feb 4, 2025 (5th)Feb 4, 2025 (6th)Feb 5, 2025Feb 5, 2025 (2nd)Feb 5, 2025 (3rd)Feb 14, 2025Feb 14, 2025 (2nd)Feb 14, 2025 (3rd)Feb 14, 2025 (4th)Feb 14, 2025 (5th)Feb 14, 2025 (6th)Feb 15, 2025Doors or windows · Aug 2025 · 1 report (1 complaint)Aug 8, 2025Doors or windows · Sep 2025 · 1 report (3 complaints)Sep 25, 2025Sep 25, 2025 (2nd)Sep 25, 2025 (3rd)Doors or windows · Nov 2025 · 2 reports (4 complaints)Nov 5, 2025Nov 12, 2025Nov 12, 2025 (2nd)Nov 18, 20252026Doors or windows · Mar 2026 · 2 reports (6 complaints)Mar 3, 2026Mar 13, 2026Mar 13, 2026 (2nd)Mar 13, 2026 (3rd)Mar 13, 2026 (4th)Mar 13, 2026 (5th)Doors or windows · Apr 2026 · 1 report (1 complaint)Apr 2, 2026Doors or windows · Jul 2026 · 1 report (2 complaints)Jul 8, 2026Jul 8, 2026 (2nd)
- Electrical8 reports20242025Electrical · Feb 2025 · 2 reports (11 complaints)Feb 4, 2025Feb 4, 2025 (2nd)Feb 5, 2025Feb 5, 2025 (2nd)Feb 5, 2025 (3rd)Feb 5, 2025 (4th)Feb 14, 2025Feb 14, 2025 (2nd)Feb 14, 2025 (3rd)Feb 14, 2025 (4th)Feb 14, 2025 (5th)Electrical · Aug 2025 · 1 report (1 complaint)Aug 8, 2025Electrical · Nov 2025 · 1 report (1 complaint)Nov 18, 20252026Electrical · Mar 2026 · 3 reports (13 complaints)Mar 3, 2026Mar 13, 2026Mar 13, 2026 (2nd)Mar 13, 2026 (3rd)Mar 13, 2026 (4th)Mar 13, 2026 (5th)Mar 13, 2026 (6th)Mar 13, 2026 (7th)Mar 13, 2026 (8th)Mar 13, 2026 (9th)Mar 13, 2026 (10th)Mar 13, 2026 (11th)Mar 25, 2026Electrical · Oct 2026 · 1 report (1 complaint)Oct 9, 2026
- Safety8 reports20242025Safety · Feb 2025 · 2 reports (26 complaints)Feb 4, 2025Feb 4, 2025 (2nd)Feb 4, 2025 (3rd)Feb 4, 2025 (4th)Feb 4, 2025 (5th)Feb 4, 2025 (6th)Feb 4, 2025 (7th)Feb 4, 2025 (8th)Feb 4, 2025 (9th)Feb 4, 2025 (10th)Feb 5, 2025Feb 5, 2025 (2nd)Feb 5, 2025 (3rd)Feb 5, 2025 (4th)Feb 5, 2025 (5th)Feb 14, 2025Feb 14, 2025 (2nd)Feb 14, 2025 (3rd)Feb 14, 2025 (4th)Feb 14, 2025 (5th)Feb 14, 2025 (6th)Feb 14, 2025 (7th)Feb 14, 2025 (8th)Feb 14, 2025 (9th)Feb 14, 2025 (10th)Feb 15, 2025Safety · Mar 2025 · 1 report (1 complaint)Mar 7, 2025Safety · Aug 2025 · 1 report (2 complaints)Aug 1, 2025Aug 1, 2025 (2nd)Safety · Nov 2025 · 1 report (3 complaints)Nov 18, 2025Nov 18, 2025 (2nd)Nov 18, 2025 (3rd)2026Safety · Mar 2026 · 2 reports (13 complaints)Mar 6, 2026Mar 13, 2026Mar 13, 2026 (2nd)Mar 13, 2026 (3rd)Mar 13, 2026 (4th)Mar 13, 2026 (5th)Mar 13, 2026 (6th)Mar 13, 2026 (7th)Mar 13, 2026 (8th)Mar 13, 2026 (9th)Mar 13, 2026 (10th)Mar 13, 2026 (11th)Mar 25, 2026Safety · Jul 2026 · 1 report (3 complaints)Jul 8, 2026Jul 8, 2026 (2nd)Jul 8, 2026 (3rd)
- Appliances7 reports20242025Appliances · Feb 2025 · 2 reports (4 complaints)Feb 5, 2025Feb 5, 2025 (2nd)Feb 14, 2025Feb 15, 2025Appliances · Mar 2025 · 1 report (2 complaints)Mar 7, 2025Mar 7, 2025 (2nd)Appliances · Nov 2025 · 1 report (2 complaints)Nov 12, 2025Nov 12, 2025 (2nd)2026Appliances · Mar 2026 · 2 reports (2 complaints)Mar 3, 2026Mar 13, 2026Appliances · Apr 2026 · 1 report (1 complaint)Apr 2, 2026
- Outside the building2 reports20242025Outside the building · Feb 2025 · 1 report (1 complaint)Feb 14, 20252026Outside the building · Mar 2026 · 1 report (1 complaint)Mar 6, 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
41 of this building’s 57 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.
Structure and facade
Issues on recordShow 16 more
Shed permit active now
What this counts
Sidewalk shed permits (DOB NOW and BIS). Permitted since a date means permitted, not necessarily up continuously
- Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
- Landmark statusno recordNot in a historic district on record
Heat and hot water
Issues on record (2025) · 132 complaints, 2024–2026 · 73 in the past yearShow 171 more
Boiler burning natural gas (Supreme D3-90-5), registration current since Mar 2026
Latest accepted inspection Aug 2026, defects reported: no
What this counts
Accepted annual boiler inspection filings, any date
Latest boiler work permit 2021
What this counts
DOB boiler permits (BIS and DOB NOW); a permit dates work, not the boiler's age
90 heat or hot water complaints
What this counts
HPD complaints, heat season 2025–26 (Oct 1–May 31)
Water and pipes
Issues on record · 47 complaints, 2025–2026 · 23 in the past yearShow 54 more
Non-Lead (field inspection)
Pests and cleanliness
Issues on record · 40 complaints, 2025–2026 · 10 in the past yearShow 47 more
Fire and safety
Older records on fileShow 5 more
Electrical
22 complaints, 2025–2026 · 12 in the past yearShow 16 more
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
Elevators
1 complaint, 2024- Elevatorsnot requiredNo elevators registered to this building
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
Energy
ENERGY STAR score 69 (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
34 open: 23 about building conditions — mold (8), walls, floors and stairs (8), doors and windows (4), heat or hot water (1); 3 immediately hazardous (class C), 11 about paperwork or notices. Also 2 older records from 2011–2013 never closed. 25 further violations from 2026 were closed. 1,836 violations on record in all, 1983–2026 — the 387 most recent are listed here
Show 42 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: 6 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
133 heat or hot water, 62 paint or plaster, 61 plumbing, 48 safety, 33 doors or windows, 29 pests, 27 electrical, 26 floors or stairs, 21 general repairs, 18 mold, 15 leaks, 11 appliances, 2 outside the building, 1 elevators, 1 unsanitary conditions
Show 244 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
14 permits since 1990
What this counts
DOB permits issued (DOB NOW and legacy BIS), one per job and work type; excludes sheds
Show 68 more
Nothing on record
- Gas pipingno recordNo open gas piping filing violations. Inspection results themselves are not published
Sources
23 datasetsFEMA
- FEMA National Flood Hazard Layer2026-10-21
- OpenFEMA NFIP Redacted Claims (v3)2026-09-09
NYC DCP
- NYC GeoSearch (address directory)2026-10-21
- 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 Compliance2026-10-20
- DOB NOW: Build – Approved Permits2026-10-20
- DOB NOW: Safety Boiler2026-10-20
- DOB NOW: Safety – Facades Compliance Filings2026-10-20
- DOB Permit Issuance (BIS)2026-10-20
- DOB Safety Violations2026-10-20
- DOB Violations2026-10-20
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 Violations2026-10-20
- 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.