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20 Seaman Avenue

Manhattan, NY 10034BBL 1-02247-0041Map

Owner of record: Seaman 20 LLC

20 Seaman Avenue is an elevator apartment building built in 1926 in Manhattan, 10034. It has 65 residential units across 6 floors. The owner of record is Seaman 20 LLC. HPD has recorded 87 housing violations here, most recently on September 24, 2026. 23 of the 50 most recent violations are still open. City tax records listed 65 rent-stabilized apartments here in 2024.

HPD violations
87
DOB violations
11
ECB violations
6
HPD complaints
170

What to know

Concern
9 open Class C

Immediately hazardous issues among recent violations are still open.

Watch
Last violation Sep 24, 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
65
About 100% of the building's 65 apartments

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. Showing up to 50 per agency.

HPD housing violations · 87

  • B

    Provide an adequate supply of gas to the fixtures at range in the kitchen located at apt 4e, 4th story, 2nd apartment from south at west , section ''south''

    Sep 24, 2026 · Apt 4E

    Open — Nov sent out
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt 4g, 4th story, 1st apartment from north at east , section ''south''

    Sep 1, 2026 · Apt 4G

    Open — Violation will be reinspected
  • A

    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

    Sep 1, 2026

    Open — Nov sent out
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt 4f, 4th story, 1st apartment from south at west

    Aug 20, 2025 · Apt 4F

    Open — Notice of issuance sent to tenant
  • C

    Abate the infestation consisting of roaches in the entire apartment located at apt 4f, 4th story, 1st apartment from south at west

    Aug 20, 2025 · Apt 4F

    Open — Notice of issuance sent to tenant
  • B

    Properly repair or replace the broken or defective spring balance at lower window sash at 1st window from south at west in the 3rd room from north located at apt 4f, 4th story, 1st apartment from south at west

    Aug 20, 2025 · Apt 4F

    Open — Nov sent out
  • B

    Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations defective in the entire apartment located at apt 4f, 4th story, 1st apartment from south at west

    Aug 20, 2025 · Apt 4F

    Open — Nov sent out
  • B

    Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules defective in the entire apartment located at apt 4f, 4th story, 1st apartment from south at west

    Aug 20, 2025 · Apt 4F

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at south wall in the 1st room from north located at apt 4f, 4th story, 1st apartment from south at west

    Aug 20, 2025 · Apt 4F

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at south wall in the kitchen located at apt 4f, 4th story, 1st apartment from north at east

    Jul 21, 2025 · Apt 4F

    Closed — Violation dismissed
Show 40 more ↓
  • B

    Remove all obstructions and repair all defects in waste line at wash basin in the bathroom located at apt 4f, 4th story, 1st apartment from north at east

    Jul 21, 2025 · Apt 4F

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at north wall in the 3rd room from north located at apt 4f, 4th story, 1st apartment from north at east

    Jul 21, 2025 · Apt 4F

    Closed — Violation dismissed
  • B

    Replace with new the missing lower refrigerator gasket seal in the kitchen located at apt 4f, 4th story, 1st apartment from north at east

    Jul 21, 2025 · Apt 4F

    Closed — Violation dismissed
  • B

    Properly repair or replace the broken or defective spring balance at lower window sash at first window from north at east in the kitchen located at apt 4f, 4th story, 1st apartment from north at east

    Jul 21, 2025 · Apt 4F

    Closed — Violation dismissed
  • B

    Replace with new the missing escutcheon plates at top and bottom of heat riser in the bathroom located at apt 4f, 4th story, 1st apartment from north at east

    Jul 21, 2025 · Apt 4F

    Closed — Violation dismissed
  • B

    Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules defective in the entire apartment located at apt 4f, 4th story, 1st apartment from north at east

    Jul 21, 2025 · Apt 4F

    Closed — Violation dismissed
  • B

    Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations defective in the entire apartment located at apt 4f, 4th story, 1st apartment from north at east

    Jul 21, 2025 · Apt 4F

    Closed — Violation dismissed
  • C

    Abate the infestation consisting of roaches in the entire apartment located at apt 4f, 4th story, 1st apartment from north at east

    Jul 21, 2025 · Apt 4F

    Open — Notice of issuance sent to tenant
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt 4f, 4th story, 1st apartment from north at east

    Jul 21, 2025 · Apt 4F

    Open — Notice of issuance sent to tenant
  • C

    Remove device preventing door from being self-closing hook and eye at building entrance door at public hall, 1st story

    Jul 21, 2025

    Open — Nov sent out
  • A

    And dept. rules and regulations. scrape and remove rust scales and paint with 2 coats of paint all stories, all balconies, all components at south stack at building front at fire escape

    Jul 21, 2025

    Open — Nov sent out
  • A

    And dept. rules and regulations. scrape and remove rust scales and paint with 2 coats of paint all stories, all balconies, all components at north stack at building front at fire escape

    Jul 21, 2025

    Open — Nov sent out
  • C

    Remove device preventing door from being self-closing hook and eye at building entrance door , 1st story

    Jun 10, 2025

    Closed — Violation closed
  • C

    Remove device preventing door from being self-closing hook and eye installed at vestibule in the entrance located at apt 4i, 4th story

    Apr 12, 2025 · Apt 4I

    Closed — Violation closed
  • A

    Paint with light colored paint to the satisfaction of this department the 1st window frame from south at west wall in the kitchen located at apt 4i, 4th story, 1st apartment from south at west

    Mar 30, 2025 · Apt 4I

    Open — Not complied with
  • A

    Paint metal in accordance with dept. regulation the 1st riser from south at west wall in the kitchen located at apt 4i, 4th story, 1st apartment from south at west

    Mar 30, 2025 · Apt 4I

    Open — Not complied with
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color the south wall in the 2nd room from east located at apt 4i, 4th story, 1st apartment from south at west

    Mar 30, 2025 · Apt 4I

    Open — Nov sent out
  • C

    Install the missing or repair/replace the defective window guard(s) in accordance with the specifications of the new york city health code section 24 rcny chapter 12. wg to install = 2; wg to replace = 0; wg to repair = 1; in the entire apartment located at apt 4i, 4th story, 1st apartment from south at west

    Mar 30, 2025 · Apt 4I

    Closed — Violation dismissed
  • C

    Correct the lead-based paint hazard - paint that tested positive for lead content and that is peeling or on a deteriorated subsurface - using work practices set forth in 28 rcny §11-06(b)(2) 1st door frame from east at south wall in the 3rd room from east at north located at apt 4i, 4th story, 1st apartment from south at west

    Mar 30, 2025 · Apt 4I

    Closed — Violation closed
  • C

    Correct the lead-based paint hazard-paint that is xrf tested inconclusive for lead content at 0.5mg/cm2 and is presumed lead paint as set forth in (28 rcny §11-07(b)) and that is peeling or on a deteriorated subsurface-using work practices set forth in 28 rcny §11-06(b)(2) 1st door from east at south wall in the 3rd room from east at north located at apt 4i, 4th story, 1st apartment from south at west

    Mar 30, 2025 · Apt 4I

    Closed — Violation closed
  • A

    Paint with light colored paint to the satisfaction of this department all peeling paint surfaces in the bathroom located at apt 4i, 4th story, 1st apartment from south at west

    Mar 30, 2025 · Apt 4I

    Closed — Violation closed
  • C

    Correct the lead-based paint hazard-paint that is xrf tested inconclusive for lead content at 0.5mg/cm2 and is presumed lead paint as set forth in (28 rcny §11-07(b)) and that is peeling or on a deteriorated subsurface-using work practices set forth in 28 rcny §11-06(b)(2) 2nd window frame from east at south wall in the 2nd room from east located at apt 4i, 4th story, 1st apartment from south at west

    Mar 30, 2025 · Apt 4I

    Closed — Violation closed
  • C

    Correct the lead-based paint hazard-paint that is xrf tested inconclusive for lead content at 0.5mg/cm2 and is presumed lead paint as set forth in (28 rcny §11-07(b)) and that is peeling or on a deteriorated subsurface-using work practices set forth in 28 rcny §11-06(b)(2) 1st door frame from west at north wall in the kitchen located at apt 4i, 4th story, 1st apartment from south at west

    Mar 30, 2025 · Apt 4I

    Closed — Violation closed
  • C

    Provide hot water at all hot water fixtures in the entire apartment located at apt 4f, 4th story, 2nd apartment from north at east , section ''center''

    Jan 15, 2025 · Apt 4F

    Open — Nov sent out
  • C

    Provide ready access to buildings heating system door to boiler room locked at basement

    Jan 15, 2025

    Open — Nov sent out
  • B

    Properly repair or replace the broken or defective air valve at radiator at north wall in the 2nd room from north located at apt 4f, 4th story, 2nd apartment from north at east , section ''center''

    Jan 15, 2025 · Apt 4F

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at north wall in the 2nd room from north located at apt 4f, 4th story, 2nd apartment from north at east , section ''center''

    Jan 15, 2025 · Apt 4F

    Open — Nov sent out
  • C

    Remove device preventing door from being self-closing hook and eye at building entrance door

    Sep 4, 2024

    Open — Not complied with
  • C

    Remove device preventing door from being self-closing hook and eye at fire door to east section at public hall, 4th story

    Sep 4, 2024

    Closed — Violation closed
  • C

    Replace or repair the self-closing doors that is missing or defective latch set at fire door to west section at public hall, 4th story

    Sep 4, 2024

    Closed — Violation closed
  • A

    Trace and repair the source and abate the visible mold condition... at west wall approx. 5 sq. in the bathroom located at apt 6j, 6th story, 1st apartment from south at west

    Nov 5, 2022 · Apt 6J

    Closed — Violation closed
  • A

    Paint metal in accordance with dept. regulation heat riser in the bathroom located at apt 6j, 6th story, 1st apartment from south at west

    Nov 5, 2022 · Apt 6J

    Closed — Violation dismissed
  • B

    Trace and repair the source and abate the visible mold condition... at west wall approx. 5 sq. in the bathroom located at apt 6j, 6th story, 1st apartment from south at west original violation 15465021 issued 05-nov-22 has been upgraded to class b per administrative code §27-2017.3a(3)(a) or (b).

    Nov 5, 2022 · Apt 6J

    Open — Defect letter issued
  • A

    Paint with light colored paint to the satisfaction of this department the ceiling and all walls in the bathroom located at apt 6j, 6th story, 1st apartment from south at west

    Nov 5, 2022 · Apt 6J

    Closed — Violation dismissed
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt 6j, 6th story, 1st apartment from south at west

    Nov 5, 2022 · Apt 6J

    Closed — Violation dismissed
  • C

    Abate the infestation consisting of roaches in the entire apartment located at apt 6j, 6th story, 1st apartment from south at west

    Nov 5, 2022 · Apt 6J

    Closed — Violation dismissed
  • B

    Properly repair with similar material the broken or defective wood floor in the 3rd room from north at east located at apt 1d, 1st story, 1st apartment from east at south

    Jan 3, 2020 · Apt 1D

    Closed — Violation dismissed
  • B

    Properly repair with similar material the broken or defective wood floor in the foyer located at apt 1d, 1st story, 1st apartment from east at south

    Jan 3, 2020 · Apt 1D

    Closed — Violation dismissed
  • C

    Properly repair with similar material the broken or defective wood floor in the 3rd room from north at east located at apt 1d, 1st story, 1st apartment from east at south

    Jan 3, 2020 · Apt 1D

    Closed — Violation closed
  • C

    Properly repair with similar material the broken or defective rotted wood floor in the 3rd room from north at west located at apt 1d, 1st story, 1st apartment from east at south , section ''20'', 1st from north at east

    Dec 31, 2019 · Apt 1D

    Closed — Violation closed

DOB building violations · 11

  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Dec 5, 2013

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Apr 22, 2010

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Nov 30, 2005

    Dob violation - resolved
  • Construction other optional

    C-construction other optional

    Feb 22, 1996

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Aug 29, 1995

    Dob violation - dismissed
  • Elevator elevatoroptional

    Ll1081-local law 10/81 - elevator elevatoroptional

    Apr 17, 1995

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 18, 1994

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 18, 1993

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 18, 1993

    Dob violation - dismissed
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    May 27, 1992

    Vp*-violation unserved ecb- dismissed
Show 1 more ↓
  • Elevator elevatorrequired

    (51)properly tag governor after conducting 5 yr test (52)secure ladder to overhead (53)provide light on top of car (54)renew damage traveling cable

    Oct 18, 1988

    Dob violation - resolved

ECB violations · 6

  • Non-hazardous

    75 u 05

    Jun 12, 2001 · Penalty $180

    Resolve
  • Non-hazardous

    6#6 30p7, 35h10, 50#y 44#12. no access to car top and pit. provide access for city inspector. 31-contact has block 2fu-2-d-bl-xv-q-2g-dx-x-nr-dr-gh replace switch damaged on norm lu-ld-dox-sg-dohx

    Feb 25, 1997 · Penalty $100

    Resolve
  • Hazardous

    Use of rigging equipment(scaffold)without a special riggers license.working on a swimming scaffold without safety belts.failure to provide any danger signs to inform public of work being done over head.failure

    Jun 24, 1996 · Penalty $6,500

    Resolve
  • Non-hazardous

    11q,31m,36l,36l,36w,57o,58o,59,63l. 31m- covers for wlectrical boxes and levling unit

    Apr 29, 1994 · Penalty $500

    Resolve
  • Non-hazardous

    07l,10l,16h,15l,18m,21x,36l,37l,38r,55x,57o,73u, 15l-make all doors self-closing 18m-dust covers 38r-jumped 37l-make shift wiring (exposed extension cord) and door timer

    Feb 17, 1993

    Resolve
  • Non-hazardous

    73#,73-perform 5 year test and file.

    Feb 15, 1991

    Resolve

Complaints

  • Heat/hot water

    Entire building

    Sep 29, 2026 · Apt BLDG

    Close
  • Appliance

    Electric/gas range

    Sep 7, 2026 · Apt 4E

    Close
  • Unsanitary condition

    Pests

    Aug 27, 2026 · Apt 4G

    Close
  • Appliance

    Electric/gas range

    Jul 12, 2026 · Apt 4E

    Close
  • Appliance

    Electric/gas range

    Jul 12, 2026 · Apt 4E

    Close
  • Appliance

    Electric/gas range

    Jul 8, 2026 · Apt 4G

    Close
  • Heat/hot water

    Entire building

    May 1, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Apr 8, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Apr 7, 2026 · Apt BLDG

    Close
  • Appliance

    Refrigerator

    Apr 2, 2026 · Apt 6G

    Close
Show 40 more ↓
  • Heat/hot water

    Entire building

    Mar 19, 2026 · Apt 4G

    Close
  • Heat/hot water

    Entire building

    Jan 11, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Jan 3, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Dec 24, 2025 · Apt 1K

    Close
  • Heat/hot water

    Entire building

    Nov 30, 2025 · Apt 1D

    Close
  • Plumbing

    Water supply

    Oct 12, 2025 · Apt 5I

    Close
  • Plumbing

    Water supply

    Oct 12, 2025 · Apt 4E

    Close
  • Plumbing

    Water supply

    Oct 12, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Oct 12, 2025 · Apt 5I

    Close
  • Plumbing

    Water supply

    Oct 12, 2025 · Apt 5I

    Close
  • Electric

    No lighting

    Sep 22, 2025 · Apt 4G

    Close
  • Electric

    Outlet/switch

    Sep 22, 2025 · Apt 4G

    Close
  • Electric

    Wiring

    Sep 22, 2025 · Apt 4G

    Close
  • Electric

    Outlet/switch

    Sep 17, 2025 · Apt 4G

    Close
  • Paint/plaster

    Wall

    Jul 17, 2025 · Apt 4F

    Close
  • Paint/plaster

    Wall

    Jul 17, 2025 · Apt 4F

    Close
  • Plumbing

    Radiator

    Jul 17, 2025 · Apt 4F

    Close
  • Plumbing

    Basin/sink

    Jul 17, 2025 · Apt 4F

    Close
  • Plumbing

    Basin/sink

    Jul 2, 2025 · Apt 4F

    Close
  • Unsanitary condition

    Pests

    Jul 2, 2025 · Apt 4F

    Close
  • General

    Cabinet

    Jul 2, 2025 · Apt 4F

    Close
  • Plumbing

    Radiator

    Jul 2, 2025 · Apt 4F

    Close
  • Unsanitary condition

    Pests

    Jul 2, 2025 · Apt 4F

    Close
  • Plumbing

    Basin/sink

    Jul 2, 2025 · Apt 4F

    Close
  • Paint/plaster

    Wall

    Jul 2, 2025 · Apt 4F

    Close
  • Appliance

    Refrigerator

    May 23, 2025 · Apt 3K

    Close
  • Water leak

    Damp spot

    May 23, 2025 · Apt 3K

    Close
  • Heat/hot water

    Apartment only

    Mar 24, 2025 · Apt 4I

    Close
  • Heat/hot water

    Entire building

    Mar 22, 2025 · Apt 1H

    Close
  • Heat/hot water

    Entire building

    Feb 22, 2025 · Apt BLDG

    Close
  • Plumbing

    Radiator

    Jan 16, 2025 · Apt 4F

    Close
  • Appliance

    Electric/gas range

    Jan 16, 2025 · Apt 4F

    Close
  • Unsanitary condition

    Pests

    Jan 16, 2025 · Apt 4F

    Close
  • Heat/hot water

    Entire building

    Jan 12, 2025 · Apt 3H

    Close
  • Heat/hot water

    Apartment only

    Dec 25, 2024 · Apt 6C

    Close
  • Heat/hot water

    Entire building

    Dec 25, 2024 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Dec 25, 2024 · Apt 6F

    Close
  • Heat/hot water

    Entire building

    Dec 23, 2024 · Apt 3H

    Close
  • Heat/hot water

    Entire building

    Dec 23, 2024 · Apt 3H

    Close
  • Heat/hot water

    Entire building

    Dec 23, 2024 · Apt 4G

    Close

Sales history

No recorded sales in our data

Sales come from the NYC Department of Finance rolling sales file.

Building details

Building type
Elevator apartment building (D1)
Year built
1926
Floors
6
Residential units
65
Building area
50,754 ft²
Lot area
11,975 ft²
Zoning
R7A
Community board
112
Council district
10
Block / lot
2247 / 41
Assessed value
$2,627,100
Landmark / historic district
No

HPD registration #109599, last renewed Aug 20, 2025.

Questions about 20 Seaman Avenue

Who owns 20 Seaman Avenue?

The owner of record in NYC Department of City Planning PLUTO data is Seaman 20 LLC.

Does 20 Seaman Avenue have violations?

Yes. NYC HPD has recorded 87 housing violations at this property.

Is 20 Seaman Avenue rent stabilized?

NYC Department of Finance tax bills listed 65 rent-stabilized units here in 2024 (about 100% of its 65 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 20 Seaman Avenue built?

City records list 1926 as the year it was built.

How many apartments are in 20 Seaman Avenue?

It has 65 residential units.

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