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ViolationScout18 certifications filed against 8 new Class C in the last 180 days.Is this your building?
Buildings203 Underhill Avenue, BrooklynCurrent through

203 Underhill Ave, Brooklyn

BBL 3-01173-0001

En español: 12 violaciones de Clase C abiertas (peligro inmediato) y 27 abiertas en total.

Certifications are being filed faster than new violations come in. 18 certifications filed against 8 new Class C in the last 180 days.

Since September 28, 2023, certifications were filed on 21 Class C violations, all 21 by the original certify-by date. How certification works

Is this your building?

12 open Class C.

We read every request ourselves. When a compliance firm we work with can take the building, we introduce you to that one firm. One firm, not a list.

Your details stay with us, and go only to the one firm you are introduced to. No lists, no resale.

¿Es su edificio? Déjenos un correo o un teléfono. Leemos cada solicitud.

Or file it yourself: what it can hold up, and how correction is filed

The case file on a building like this names who is responsible on HPD's registration and how to reach them. We prepare them for firms on our pilot, ranked by how much hazardous work is open.

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The building report reads this record for you: which violations matter, and how long this kind usually takes to clear. It is not on sale yet.

See what the report covers

HPD takes complaints from tenants through 311.

DOB violations
19 active DOB violations, most of them for low-pressure boilers. The newest was issued August 1, 2024.
Housing court
2 open housing court cases. The newest opened August 18, 2026.
DOB complaints
4 DOB complaints in the last 12 months. The newest was filed March 4, 2026.
DOB facade
Rated Safe in the latest facade report, filed October 27, 2025 (inspection cycle 9).
DOB permits
2 DOB work permits in effect. The latest, for Mechanical Systems work, was issued September 1, 2026.
Energy benchmarking
ENERGY STAR score 100 for 2024, against a median of 67 for Multifamily Housing that year.
Local Law 97
Covered under Article 321, the path for certain affordable housing and houses of worship (DOB's list, March 1, 2026).
Rent stabilization
Has rent-stabilized apartments (2024 registration).

Open violations by class. A party is named only where the building's HPD registration covers the date a violation was filed.

FiledCategoryStatusNumberRegistered party when filed
Class C12 open most often Vermin / Infestation
Notice sent19170362UNDERHILL WASHINGTON EQUITIES LLC
Notice sent19170361UNDERHILL WASHINGTON EQUITIES LLC
Notice sent19170358UNDERHILL WASHINGTON EQUITIES LLC
Notice sent19127000UNDERHILL WASHINGTON EQUITIES LLC
Notice sent19126998UNDERHILL WASHINGTON EQUITIES LLC
Notice sent18878822
Heat / Hot WaterNotice sent18751094
Notice sent18751088
Vermin / InfestationNotice sent to tenant18560791
Vermin / InfestationNotice sent to tenant18560790
Vermin / InfestationNotice sent to tenant18548413
Vermin / InfestationNot complied with17028818
Class B15 open
Notice sent19170364UNDERHILL WASHINGTON EQUITIES LLC
Notice sent19170363UNDERHILL WASHINGTON EQUITIES LLC
Notice sent19170360UNDERHILL WASHINGTON EQUITIES LLC
Notice sent19170359UNDERHILL WASHINGTON EQUITIES LLC
Notice sent19170357UNDERHILL WASHINGTON EQUITIES LLC
Notice sent19143286UNDERHILL WASHINGTON EQUITIES LLC
Notice sent19127003UNDERHILL WASHINGTON EQUITIES LLC
Notice sent19127002UNDERHILL WASHINGTON EQUITIES LLC
Notice sent19127001UNDERHILL WASHINGTON EQUITIES LLC
Notice sent19126999UNDERHILL WASHINGTON EQUITIES LLC
Notice sent19126997UNDERHILL WASHINGTON EQUITIES LLC
Notice sent19126996UNDERHILL WASHINGTON EQUITIES LLC
Notice sent19126995UNDERHILL WASHINGTON EQUITIES LLC
Notice sent19126994UNDERHILL WASHINGTON EQUITIES LLC
Not complied with18878823

The most common category among the open records here is vermin and pests.

Other buildings on this tax block

Nearby buildings

Questions about this building

Does 203 Underhill Avenue, Brooklyn have open violations?

Yes. 203 Underhill Avenue, Brooklyn had 27 open violations on September 26, 2026: 27 from HPD. 12 are Class C, the class HPD treats as immediately hazardous.

Is 203 Underhill Avenue, Brooklyn getting better or worse?

Certifications are being filed faster than new violations come in. 18 certifications filed against 8 new Class C in the last 180 days. That window ends September 26, 2026. It compares certifications filed with new Class C violations, and it describes what happened, not what anyone intends.

When were certifications filed on Class C violations at 203 Underhill Avenue, Brooklyn?

Since September 28, 2023, certifications were filed on 21 Class C violations, all 21 by the original certify-by date. A certification is the filing, dated when it was made, not HPD's acceptance of it. It is compared with the original certify-by date on the notice. A granted postponement moves that date and the city's data keeps only the first, so a certification counted after it may still have met a postponed date.

Does 203 Underhill Avenue, Brooklyn have active DOB violations?

Yes. 19 active DOB violations, most of them for low-pressure boilers. The newest was issued August 1, 2024. The Department of Buildings writes these separately from HPD's housing violations, for things like boilers, elevators, facades, construction and energy filings. Each one stays active until DOB resolves or dismisses it.

Is 203 Underhill Avenue, Brooklyn in housing court?

Yes. 2 open housing court cases. The newest opened August 18, 2026. HPD takes buildings to housing court to get violations fixed and heat and hot water restored, and it joins tenants' own repair cases, called tenant actions. A case stays open until the court closes it.

Has DOB received complaints about 203 Underhill Avenue, Brooklyn?

Yes. 4 DOB complaints in the last 12 months. The newest was filed March 4, 2026. Anyone can complain to DOB about a building or the work going on in it, and DOB then inspects and decides whether there is a violation. A conversion complaint says an apartment may have been added or changed without approval. It is a complaint, not a finding.

What did the latest facade report find at 203 Underhill Avenue, Brooklyn?

Rated Safe in the latest facade report, filed October 27, 2025 (inspection cycle 9). Buildings taller than six stories must have their exterior walls inspected once in every inspection cycle under the city's Facade Inspection Safety Program (every five years under DOB's current rule), and each inspection report is filed with DOB as Safe, SWARMP (safe with a repair and maintenance program) or Unsafe. No Report Filed means DOB has no report for that cycle. The rating is from the latest filing and does not describe the facade today; DOB's page for the building shows anything filed since.

Are any DOB work permits in effect at 203 Underhill Avenue, Brooklyn?

Yes. 2 DOB work permits in effect. The latest, for Mechanical Systems work, was issued September 1, 2026. A permit in effect allows the work it names. It does not mean the work has started or finished, or that it fixes any violation on this page.

What is the ENERGY STAR score for 203 Underhill Avenue, Brooklyn?

ENERGY STAR score 100 for 2024, against a median of 67 for Multifamily Housing that year. Buildings over 25,000 square feet report their energy use to the city every year under Local Law 84. The ENERGY STAR score runs from 1 to 100 and compares a building with similar ones nationwide; 50 is the national median. The score is the one the city publishes, and this page never estimates a Local Law 97 emissions penalty. A lot that reported several properties in one year is not scored here.

Is 203 Underhill Avenue, Brooklyn covered by Local Law 97?

Yes. It is on DOB's Local Law 97 covered buildings list. Covered under Article 321, the path for certain affordable housing and houses of worship (DOB's list, March 1, 2026). Local Law 97 sets greenhouse gas limits for most New York City buildings over 25,000 square feet, and DOB's covered buildings list says which path each building is on. The list reflects DOB's records, which owners can ask DOB to correct. This page never estimates a penalty or says whether a building complies.

Is 203 Underhill Avenue, Brooklyn rent stabilized?

The building has rent-stabilized apartments on its 2024 registration. That comes from the Rent Guidelines Board's list of buildings with at least one stabilized apartment registered that year. Buildings that registered late are left off, and a 421-a or J-51 building can leave stabilization when its tax benefit ends. A particular apartment's status is for NYS HCR to say.

When was 203 Underhill Avenue, Brooklyn built?

The city's record gives 1912 as the year 203 Underhill Avenue, Brooklyn was built, in the Department of City Planning's PLUTO tax-lot file. The same file classes it as an elevator apartment building with 6 floors.

How many apartments does 203 Underhill Avenue, Brooklyn have?

The Department of City Planning's PLUTO tax-lot file lists 72 residential units at 203 Underhill Avenue, Brooklyn. The count is for the whole tax lot.

Where do these numbers come from?

From New York City's own data: HPD housing violations and OATH/ECB hearing results, read whole rather than sampled. It also draws on DOB violations, HPD's housing court cases, DOB complaints, the Rent Guidelines Board's stabilized-building lists, DOB facade filings, DOB NOW work permits, Local Law 84 energy reports, DOB's Local Law 97 covered buildings list and the city's PLUTO tax-lot file. This page is current through September 26, 2026. The city's data changes daily, so a violation certified after that can still show as open here; the city's own page for this building is linked above.

Sources. HPD housing violations and OATH/ECB hearing results, plus DOB violations, HPD's housing court cases, DOB complaints, the Rent Guidelines Board's stabilized-building lists, DOB facade filings, DOB NOW work permits, Local Law 84 energy reports, DOB's Local Law 97 covered buildings list and the city's PLUTO tax-lot file. Counts cover HPD Class B and C violations from the last 3 years that HPD still shows open, and OATH/ECB summonses from the same 3 years that the city still shows active. The city's own pages can show more, never fewer.

Cite this page

ViolationScout, 203 Underhill Ave, Brooklyn: violations, from New York City's HPD violation and OATH/ECB hearing data. Figures through September 26, 2026. https://violationscout.com/building/203-underhill-avenue-brooklyn

How we count: /method.

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