637 41 Street
Brooklyn, NY 11232BBL 3-00918-0052Map
Owner of record: Unavailable Owner
637 41 Street is a walk-up apartment building built in 1924 in Brooklyn, 11232. It has 68 residential units across 5 floors. The owner of record is Unavailable Owner. HPD has recorded 61 housing violations here, most recently on November 11, 2025. 19 of the 50 most recent violations are still open.
- HPD violations
- 61
- DOB violations
- 14
- ECB violations
- 7
- HPD complaints
- 46
Available now in this building
What to know
Immediately hazardous issues among recent violations are still open.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
No rent-stabilized units in 2018–2024 tax bills
Violations
Most recent first. The newest 10 per agency here; the full lists are a click away.
HPD housing violations · 61
- BHazardous
Trace and repair the source and abate the visible mold condition... less than 10 sq feet at ceiling in the bathroom located at apt 1c, 1st story, 1st apartment from south at west , section ''661'' original violation 18361510 issued 11-nov-25 has been upgraded to class b per administrative code 27-2017.3a(3)(a) or (b).
Nov 11, 2025 · Apt 1C
Open — Nov certified late - BHazardous
Properly repair the source and abate the evidence of a water leak at ceiling in the kitchen located at apt 1c, 1st story, 1st apartment from south at west , section ''661''
Nov 11, 2025 · Apt 1C
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling and east wall in the kitchen located at apt 1c, 1st story, 1st apartment from south at west , section ''661''
Nov 11, 2025 · Apt 1C
Open — Nov sent out - BHazardous
Properly repair the source and abate the evidence of a water leak at ceiling in the bathroom located at apt 1c, 1st story, 1st apartment from south at west , section ''661''
Nov 11, 2025 · Apt 1C
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling and west wall in the bathroom located at apt 1c, 1st story, 1st apartment from south at west , section ''661''
Nov 11, 2025 · Apt 1C
Open — Nov sent out - ANon-hazardous
Trace and repair the source and abate the visible mold condition... less than 10 sq feet at ceiling in the bathroom located at apt 1c, 1st story, 1st apartment from south at west , section ''661''
Nov 11, 2025 · Apt 1C
Closed — Violation closed - BHazardous
Provide plain glass at building entrance door at public hall, 1st story
Nov 30, 2022
Closed — Violation dismissed - BHazardous
M/d law abate the nuisance consisting of plexi glass installed at building entrance door at public hall, 1st story
Nov 30, 2022
Closed — Violation dismissed - CImmediately hazardous
Remove device preventing door from being self-closing consisting of a hook and eye installed at building entrance door at public hall, 1st story
Nov 30, 2022
Closed — Violation dismissed - ANon-hazardous
Post, in a form approved by the commissioner, and maintain a notice in a common area of the building regarding the procedures that should be followed when a gas leak is suspected
May 17, 2022
Closed — Violation closed
DOB building violations · 14
- Low pressure boiler boiler required
Violation issued-failure to file 2024 external low pressure inspection
Nov 14, 2025
Dob violation - dismissed - Failure to benchmark none
Failure to file benchmarking report of energy use as per ad. code sec. 28-309.4
May 2, 2024
Dob violation - dismissed - Failure to benchmark none
Failure to file benchmarking report of energy use as per ad. code sec. 28-309.4
Aug 3, 2020
Dob violation - dismissed - Failure to submit eer none
Failure to submit an eer per ad. code sec. 28-308.4 in 2019
Jun 29, 2020
Dob violation - dismissed - Failure to benchmark none
Failure to file benchmarking report of energy use as per ad. code sec. 28-309.4
May 3, 2020
Dob violation - dismissed - Failure to benchmark none
Failure to file benchmarking report of energy use as per ad. code sec. 28-309.4
Aug 3, 2016
Dob violation - dismissed - Failure to benchmark none
Failure to file benchmarking report of energy use as per ad. code sec. 28-309.4
Aug 2, 2015
Dob violation - dismissed - Failure to benchmark none
Failure to file benchmarking report of energy use as per ad. code sec. 28-309.4
May 2, 2015
Dob violation - dismissed - Failure to benchmark none
Failure to file benchmarking report of energy use as per ad. code sec. 28-309.4
May 3, 2012
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 1, 2009
Dob violation - dismissed
ECB violations · 7
- Class - 2
Failure to post or distribute safe construction bill of rights note: at the time of my inspection i observed apartment 4b being staged for permitted construction with no safe construction bill of rights posted.
Oct 23, 2023 · Penalty $3,125
Resolve - Class - 2
Observed supported scaffold installed at exp#3 occupied building is blocking the fire escape. observed the fire escape stairs is blocked by the scaffold tie in pipe and drop ladder is blocked by scaffold workin
Dec 14, 2022 · Penalty $5,000
Resolve - Class - 2
Observed supported scaffold installed at exp#3 occupied building is blocking the fire escape. observed the fire escape stairs is blocked by the scaffold tie in pipe and drop ladder is blocked by scaffold workin
Dec 14, 2022 · Penalty $5,000
Resolve - Class - 3
Excessive noise from the boiler gas booster;correct violation and submit the certificate of correction
Oct 14, 2022 · Penalty $250
Resolve - Class - 1
I observed in cellar area for apt #1d permit # b00568671 was issued but gas meter valve is in the on position and supplying gas to the apartment; however gas authorization was never given from the dob, file for
Oct 13, 2022 · Penalty $5,000
Resolve - Hazardous
Failure to maintain. defect is: spalling cracked and missing stucco creating various holes on the last and north sides of the building along exterior parapet walls. remedy: obtain permits and approvals. make al
Aug 22, 1997 · Penalty $350
Resolve - Hazardous
Failure to maintain exterior building wall. defect is: spalling stuccoalong exterior of parapet wall east such is above 663, 41 st. remedy. provide immediate overhead covering and maintenance as per dob regulat
Jan 5, 1994 · Penalty $800
Resolve
Complaints
- Plumbing
Water supply
Sep 22, 2026 · Apt 1E
Close - Plumbing
Water supply
Sep 22, 2026 · Apt 1E
Close - Door/window
Door
Sep 22, 2026 · Apt 1E
Close - Door/window
Window frame
Sep 22, 2026 · Apt 1E
Close - Unsanitary condition
Mold
Sep 22, 2026 · Apt 1E
Close - Plumbing
Water supply
Aug 24, 2026 · Apt 1E
Close - Plumbing
Water supply
Aug 24, 2026 · Apt 1E
Close - Door/window
Window frame
Aug 24, 2026 · Apt 1E
Close - Door/window
Door
Aug 24, 2026 · Apt 1E
Close - Unsanitary condition
Mold
Aug 24, 2026 · Apt 1E
Close
Sales history
| Date | Price | Type | Units |
|---|---|---|---|
| Sep 10, 2026 | $700,000 | Coops - walkup apartments | — |
Building details
- Building type
- Walk-up apartment building (C6)
- Year built
- 1924
- Floors
- 5
- Residential units
- 68
- Building area
- 51,200 ft²
- Lot area
- 20,033 ft²
- Zoning
- R6B
- Community board
- 307
- Council district
- 38
- Block / lot
- 918 / 52
- Assessed value
- $2,761,650
- Landmark / historic district
- No
HPD registration #364672, last renewed Sep 10, 2025.
Questions about 637 41 Street
Who owns 637 41 Street?
The owner of record in NYC Department of City Planning PLUTO data is Unavailable Owner.
Does 637 41 Street have violations?
Yes. NYC HPD has recorded 61 housing violations at this property.
Is 637 41 Street rent stabilized?
No rent-stabilized units appear in its 2018–2024 tax bills. Individual apartments can still be regulated, so request the rent history from NYS Homes and Community Renewal if unsure.
When was 637 41 Street built?
City records list 1924 as the year it was built.
How many apartments are in 637 41 Street?
It has 68 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.