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820 Thieriot Avenue

Bronx, NY 10473BBL 2-03642-0030Map

Owner of record: Carol Housing Company, INC.

820 Thieriot Avenue is an elevator apartment building built in 1968 in Bronx, 10473. It has 157 residential units across 16 floors. The owner of record is Carol Housing Company, INC.. HPD has recorded 353 housing violations here, most recently on October 6, 2026. 28 of the 50 most recent violations are still open.

HPD violations
353
DOB violations
4
ECB violations
25
HPD complaints
1,052

What to know

Concern
5 open Class C

Immediately hazardous issues among recent violations are still open.

Watch
Last violation Oct 6, 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

No rent-stabilized units in 2018–2024 tax bills

Some apartments can still be regulated. Use the rent-stabilized checker or request the rent history from HCR.

Violations

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

HPD housing violations · 353

  • CImmediately hazardous

    Abate the infestation consisting of mice in the entire apartment located at apt 1b, 1st story, 1st apartment from east at south

    Oct 6, 2026 · Apt 1B

    Open — Nov certified on time
  • CImmediately hazardous

    Abate the infestation consisting of roaches in the entire apartment located at apt 1b, 1st story, 1st apartment from east at south

    Oct 6, 2026 · Apt 1B

    Open — Nov certified on time
  • CImmediately hazardous

    Provide ready access to buildings heating system boiler room door locked, phone number on signage goes straight to voicemail at boiler room

    Sep 27, 2026

    Open — Nov certified on time
  • CImmediately hazardous

    Provide hot water at all hot water fixtures in the entire apartment located at apt 17b, 16th story, 1st apartment from east at south

    Sep 27, 2026 · Apt 17B

    Open — Civ14 mailed
  • CImmediately hazardous

    Replace or repair the self-closing doors that is missing or defective hinges in the entrance located at apt 11j, 11th story, 1st apartment from west at north

    Sep 11, 2026 · Apt 11J

    Closed — Violation closed
  • BHazardous

    Refit closet door at south wall in the 1st room from north at east located at apt 11j, 11th story, 1st apartment from west at north

    Sep 11, 2026 · Apt 11J

    Open — Civ14 mailed
  • ANon-hazardous

    Properly repair or replace the broken or defective light fixture in the 3rd room from north located at apt 17f, 17th story, 5th apartment from south at west

    Jun 23, 2026 · Apt 17F

    Open — Civ14 mailed
  • ANon-hazardous

    Properly repair or replace the broken or defective light fixture in the 4th room from north located at apt 17f, 17th story, 5th apartment from south at west

    Jun 23, 2026 · Apt 17F

    Open — Civ14 mailed
  • ANon-hazardous

    Properly repair with similar material the broken or defective vinyl floor cover in the 4th room from north located at apt 17f, 17th story, 5th apartment from south at west

    Jun 23, 2026 · Apt 17F

    Open — Civ14 mailed
  • ANon-hazardous

    Properly repair with similar material the broken or defective wood door in the 4th room from north located at apt 17f, 17th story, 5th apartment from south at west

    Jun 23, 2026 · Apt 17F

    Open — Civ14 mailed
See all 353 HPD violations (10 shown here)

DOB building violations · 4

  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jun 27, 2020

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jun 27, 2020

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jun 22, 2018

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jun 22, 2018

    Dob violation - resolved

ECB violations · 25

  • Class - 2

    Elevator violations 1. fire extinguisher inspection tag is outdated and requires updating. 2. car-top light is not operational and requires repair. 3. car-top trough is loose and must be securely fastened. 4. l

    Oct 16, 2026 · Penalty $625

    Active
  • Class - 1

    Class 1 c/u: both alarm bell and emergency phone inoperative as per asme a17.1/csa b44 2.27.1 and nyc bc appendix k3, creating an immediate hazardous condition. remedy: restore full alarm bell function and two-

    Jun 3, 2026 · Penalty $1,250

    Resolve
  • Class - 2

    Failure to comply with commissioner's order contained in summons #35454291n issued on 7/1/2021, and failure to file a certificate of correction pursuant to 28.201.1 and 1 rcny 102-01(d)(2). an acceptable certif

    May 15, 2024 · Penalty $1,250

    Resolve
  • Class - 1

    Cease use violation issued , car door restrictor altered to make it not to work, remedy; repair the contact nycdob for a restore to service re-inspection,..........class 2 violation issued, 1) in car lobby call

    Oct 6, 2022 · Penalty $1,250

    Resolve
  • Class - 2

    Failure to maintain building exterior walls or appurtenances.note:at time of inspection observed at exp #1 multiple cracks on concrete section right below cornice-metal coping sheet spalled damaged balcony slab

    Feb 2, 2022

    Resolve
  • Class - 2

    Failure to maintain bldg in code compliant manner:noted atoi in apt16k@exterior wall,water seepage had occurred due to lack of mortar under windowsill.water seepage has deteriorated sheetrock&sec now missing@ac

    Jul 1, 2021 · Penalty $625

    Resolve
  • Class - 1

    Failure to install grounding electrode conductor in accordance with section.failure to terminate the grounding electrode conductor.rem:properly install ground electrode conductor.

    Oct 15, 2020 · Penalty $1,200

    Resolve
  • Class - 3

    Failure to maintain building in code-compliant manner. at the time of my inspection,the "exterior wall condition certificate" was not postedin the interior of bldg lobby or vestibule. remedy:comply w/ the code

    Aug 13, 2020 · Penalty $500

    Resolve
  • Class - 2

    Failureto maintain buildingexterior walls/facade and appurtenances atthe time of inspection observed at exposure 1: spaced at balcony slab 13 floor and a/c unit supported by brick at 16 floor exposure 4 sout

    Jun 18, 2020

    Resolve
  • Class - 2

    Failure to file acceptabel amended cycle 7c report indicating correction of unsafe condition described in initial facades report required by 28-302.5 for control #708299 file acceptable report

    Jun 3, 2020

    Resolve
See all 25 ECB violations (10 shown here)

Complaints

  • Outside building

    Pavement

    Oct 27, 2026 · Apt 14A

    Open
  • Water leak

    Heavy flow

    Oct 27, 2026 · Apt 14A

    Open
  • Heat/hot water

    Entire building

    Oct 20, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Oct 20, 2026 · Apt BLDG

    Close
  • Plumbing

    Water supply

    Oct 19, 2026 · Apt 17B

    Close
  • Heat/hot water

    Apartment only

    Oct 19, 2026 · Apt 17B

    Close
  • Heat/hot water

    Entire building

    Oct 19, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Oct 19, 2026 · Apt 14A

    Close
  • Heat/hot water

    Entire building

    Oct 18, 2026 · Apt BLDG

    Close
  • General

    Ventilation system

    Oct 5, 2026 · Apt APT14J

    Close
See all 1,052 HPD complaints (10 shown here)

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 (D3)
Year built
1968
Floors
16
Residential units
157
Building area
176,054 ft²
Lot area
34,063 ft²
Zoning
R6
Community board
209
Council district
18
Block / lot
3642 / 30
Assessed value
$4,851,450
Landmark / historic district
No

HPD registration #221665, last renewed Jul 29, 2026.

Questions about 820 Thieriot Avenue

Who owns 820 Thieriot Avenue?

The owner of record in NYC Department of City Planning PLUTO data is Carol Housing Company, INC..

Does 820 Thieriot Avenue have violations?

Yes. NYC HPD has recorded 353 housing violations at this property.

Is 820 Thieriot Avenue 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 820 Thieriot Avenue built?

City records list 1968 as the year it was built.

How many apartments are in 820 Thieriot Avenue?

It has 157 residential units.

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