roofy

3901 Nostrand Avenue

Brooklyn, NY 11235BBL 3-07475-0001Map

Owner of record: Sea Isle Owners, INC

3901 Nostrand Avenue is an elevator apartment building built in 1961 in Brooklyn, 11235. It has 243 residential units across 6 floors. The owner of record is Sea Isle Owners, INC. HPD has recorded 137 housing violations here, most recently on September 17, 2026. 14 of the 50 most recent violations are still open. City tax records listed 7 rent-stabilized apartments here in 2024.

HPD violations
137
DOB violations
49
ECB violations
24
HPD complaints
140

Available now in this building

What to know

Concern
2 open Class C

Immediately hazardous issues among recent violations are still open.

Watch
Last violation Sep 17, 2026

Date of the most recent HPD inspection that found a problem.

Good
No unpaid ECB fines

No balance due on recent ECB violations.

Rent stabilization

Rent-stabilized units in 2024
7
About 3% of the building's 243 apartments
Down from 9 in 2018

Counts come from owners' rent-stabilization filings shown on NYC Department of Finance tax bills, as extracted by JustFix. They tell you a building has stabilized apartments, not which ones.

Stabilized units by tax-bill year

Think your apartment is stabilized? Request its rent history from HCR (free), then check your renewal with the renewal calculator.

Violations

Most recent first. The newest 10 per agency here; the full lists are a click away.

HPD housing violations · 137

  • BHazardous

    Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules missing in the entire apartment located at apt 6j, 6th story, 1st apartment from north at east , section ''south''

    Sep 17, 2026 · Apt 6J

    Open — Nov sent out
  • BHazardous

    Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations missing in the entire apartment located at apt 6j, 6th story, 1st apartment from north at east , section ''south''

    Sep 17, 2026 · Apt 6J

    Open — Nov sent out
  • CImmediately hazardous

    Replace or repair the self-closing doors that is missing or defective door frame at boiler room

    Jun 26, 2026

    Closed — Violation dismissed
  • CImmediately hazardous

    Provide hot water at all hot water fixtures in the entire apartment located at apt 6j, 6th story, 1st apartment from north at east , section ''south''

    Jun 26, 2026 · Apt 6J

    Closed — Violation dismissed
  • BHazardous

    Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations missing in the entire apartment located at apt 6j, 6th story, 1st apartment from north at east , section ''south''

    Jun 26, 2026 · Apt 6J

    Closed — Violation dismissed
  • BHazardous

    Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules missing in the entire apartment located at apt 6j, 6th story, 1st apartment from north at east , section ''south''

    Jun 26, 2026 · Apt 6J

    Closed — Violation dismissed
  • ANon-hazardous

    Post a proper notice regarding rent stabilization law, in a form approved by the commissioner, in a conspicuous location within the common area at the buildings entrance. for more information about signage requirements, please visit: https://www.nyc.gov/site/hpd/services-and-information/required-signage.page

    Jun 20, 2026

    Open — Not complied with
  • BHazardous

    Properly repair the source and abate the evidence of a water leak at ceiling in the bathroom located at apt 1b, 1st story, 1st apartment from north at east , section ''a''

    Jun 20, 2026 · Apt 1B

    Open — Nov sent out
  • BHazardous

    Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling and north wall in the bathroom located at apt 1b, 1st story, 1st apartment from north at east , section ''a''

    Jun 20, 2026 · Apt 1B

    Open — Nov sent out
  • BHazardous

    Repair the leaky and/or defective faucets at bathtub in the bathroom located at apt 1b, 1st story, 1st apartment from north at east , section ''a''

    Jun 20, 2026 · Apt 1B

    Open — Nov sent out
See all 137 HPD violations (10 shown here)

DOB building violations · 49

  • Elevator affirmation of correction elevatorrequired

    Vio issued to elevator - fail to correct defects on 2017 cat 1 insp/tst tst

    Sep 6, 2019

    Dob violation - active
  • Elevator affirmation of correction elevatorrequired

    Vio issued to elevator - fail to correct defects on 2017 cat 1 insp/tst tst

    Sep 6, 2019

    Dob violation - active
  • Elevator affirmation of correction elevatorrequired

    Vio issued to elevator - fail to correct defects on 2017 cat 1 insp/tst tst

    Sep 6, 2019

    Dob violation - active
  • Elevator affirmation of correction elevatorrequired

    Vio issued to elevator - fail to correct defects on 2016 cat 1 insp/tst

    Jan 26, 2018

    Dob violation - dismissed
  • Elevator affirmation of correction elevatorrequired

    Vio issued to elevator - fail to correct defects on 2016 cat 1 insp/tst

    Jan 26, 2018

    Dob violation - dismissed
  • Elevator affirmation of correction elevatorrequired

    Vio issued to elevator - fail to correct defects on 2016 cat 1 insp/tst

    Jan 26, 2018

    Dob violation - dismissed
  • Elevator affirmation of correction elevatorrequired

    Vio issued to elevator - fail to correct defects on 2016 cat 1 insp/tst

    Jan 26, 2018

    Dob violation - dismissed
  • Elevator affirmation of correction elevatorrequired

    Vio issued to elevator - fail to correct defects on 2014 cat 1 insp/tst

    Nov 14, 2016

    Dob violation - dismissed
  • Elevator affirmation of correction elevatorrequired

    Vio issued to elevator - fail to correct defects on 2014 cat 1 insp/tst

    Nov 14, 2016

    Dob violation - dismissed
  • Elevator affirmation of correction elevatorrequired

    Vio issued to elevator - fail to correct defects on 2014 cat 1 insp/tst

    Nov 14, 2016

    Dob violation - dismissed
See all 49 DOB violations (10 shown here)

ECB violations · 24

  • Class - 2

    Kinks in gov rope; replace. seal hoist machine leaks. rouge developing on hoist ropes. replace worn gibs where needed. adjust hoistway door spring closures where needed. clean tail roipe for proper inspection

    Feb 23, 2022 · Penalty $312

    Resolve
  • Class - 1

    Cease use item: misaligned left brake pad. 125% weight test for reinspection. class 2 items:clean tail rope for proper inspection. replace gibs where needed. adjust spring closures where needed. defective car p

    Feb 23, 2022 · Penalty $1,250

    Resolve
  • Class - 1

    Cease use item: inoperative zone lock restrictor class 2 items:clean tail rope for proper inspection. unguarded plank switch. replace worn gibs where needed. secure gibs where needed. seal hoist machine leaks.

    Feb 19, 2021 · Penalty $1,250

    Resolve
  • Class - 2

    1. repair outside communication . 2. repair emergency light inside the car

    May 29, 2020 · Penalty $625

    Resolve
  • Class - 1

    Cu05a10 cease use item. door zone restrictor has been rendered inoperative. this is a safety device to ensure elevator passengers safety. rmdy: repair restrictor and conact nycdob at 212-393-2435 and email

    Jul 11, 2019 · Penalty $1,250

    Resolve
  • Class - 2

    Work w/o a permit. observed newly installed recessed lighting & surface mounted lighting fixtures & outlets for deli equipment & refrigeration w/o electrical permit. permit#321788482 exp 5-12-19. remedy: obtain

    Apr 15, 2019 · Penalty $625

    Resolve
  • Class - 2

    Work does not conform to approved construction documents &/or approvedamendments. noted: work in progress via valid dob permit#321788482 in contrary to approved plans. remedy: stop all electrical plumbing & mec

    Mar 1, 2019 · Penalty $3,125

    Resolve
  • Class - 2

    Work w/o a permit. work noted: partitions being removed in apt 1a altering room count. remedy: stop all work. obtain all becessary permits.

    Jun 27, 2016

    Resolve
  • Class - 1

    Work w/o permit. noted: 7 gas fired clothes dryers were recently installed in the laundry room of mentioned address. this laundry room does not appear to be a part of the latest c of o #182054 dated 7/1/71.

    Dec 8, 2015 · Penalty $1,600

    Resolve
  • Class - 2

    03x10,56y02,56y13,59y02.03x10-emergency phone in elevator not working.

    May 6, 2014 · Penalty $500

    Resolve
See all 24 ECB violations (10 shown here)

Complaints

  • Door/window

    Window frame

    Aug 23, 2026 · Apt 6J

    Close
  • Heat/hot water

    Apartment only

    Aug 23, 2026 · Apt 6J

    Close
  • Unsanitary condition

    Pests

    Jun 18, 2026 · Apt 6J

    Close
  • Heat/hot water

    Apartment only

    Jun 18, 2026 · Apt 6J

    Close
  • Plumbing

    Bathtub/shower

    Jun 12, 2026 · Apt 1B

    Close
  • Plumbing

    Water supply

    Jun 12, 2026 · Apt 1B

    Close
  • Plumbing

    Water supply

    May 19, 2026 · Apt 6J

    Close
  • Heat/hot water

    Entire building

    May 12, 2026 · Apt 6J

    Close
  • Heat/hot water

    Apartment only

    May 11, 2026 · Apt 6J

    Close
  • Paint/plaster

    Ceiling

    May 8, 2026 · Apt 1B

    Close
See all 140 HPD complaints (10 shown here)

Sales history

DatePriceTypeUnits
Sep 16, 2026$235,000Coops - elevator apartments—
Sep 3, 2026$198,000Coops - elevator apartments—
Jul 14, 2026$240,000Coops - elevator apartments—
Jul 8, 2026Non-market transferCoops - elevator apartments—
May 26, 2026$370,000Coops - elevator apartments—
Dec 3, 2025$300,000Coops - elevator apartments—
Oct 2, 2025Non-market transferCoops - elevator apartments—

Building details

Building type
Elevator apartment building (D4)
Year built
1961
Floors
6
Residential units
243
Building area
221,000 ft²
Lot area
66,400 ft²
Zoning
R3-2
Community board
315
Council district
48
Block / lot
7475 / 1
Assessed value
$8,547,750
Landmark / historic district
No

HPD registration #373575, last renewed Jul 24, 2026.

Questions about 3901 Nostrand Avenue

Who owns 3901 Nostrand Avenue?

The owner of record in NYC Department of City Planning PLUTO data is Sea Isle Owners, INC.

Does 3901 Nostrand Avenue have violations?

Yes. NYC HPD has recorded 137 housing violations at this property.

Is 3901 Nostrand Avenue rent stabilized?

NYC Department of Finance tax bills listed 7 rent-stabilized units here in 2024 (about 3% of its 243 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 3901 Nostrand Avenue built?

City records list 1961 as the year it was built.

How many apartments are in 3901 Nostrand Avenue?

It has 243 residential units and 253 units in total.

Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.