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Brooklyn • Hospital

636 Louisiana Ave

Brooklyn, NY 11239Company-ownedBBL 3082350140BIN 3425418
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Updated Aug 1, 2026 · 16 sources

Year Built2010
Floors4
Units1
Building Area116,702 sqft
ZoningR5
ClassI7
Market Value$18.7M

636 LOUISIANA AVE is a property located at 636 LOUISIANA AVE, Brooklyn, NY 11239. It is classified as a hospital - medical office. The building was constructed in 2010. It has 4 floors and 1 unit. The building area is 116,702 square feet on a 78,818 sqft lot. The property is zoned R5. The assessed market value is $18.7M. Public records list the property as company-owned. There are 41 building permits on record (26 active). There are 24 violations on record (0 currently open). 4 docketed judgments are on record with OATH. Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.

A RegWatch Dossier

203records on file
23Energy Star

Completed in 2010, 636 Louisiana Ave rises 4 stories over Kings. Public records put it at 1 unit and 116,702 square feet of floor area, on land zoned R5. It is carried on the public rolls at a market value of $18.7M, and assessed for tax at $8.4M. In the 18 years its record reaches back, the lot has drawn 203 separate government filings.

The documentary life of the address leans hard toward permit: 41 of its 203 records, fully 20%, fall under that one heading. Assignment (36) and inspection (26) trail well behind. No violations stand open against it today.

The pace is anything but even. Activity is spread across the decades, with 2017 the busiest year on file.

On the environmental ledger, the building posts an Energy Star score of 23, with a site energy-use intensity of 117.3 kBtu per square foot. Its operations answer for roughly 1,238 metric tons of CO2-equivalent a year.

Read together — 20% permit, 18 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$18.7M of Kings, written across 203 government filings.

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Sources
NYC DOBNYC HPDNYC DOFACRISNYC DCPECB/OATHNYC DEPNYC LPCNYC FDNYNYS DHCRMOCEJFEMAEPAUS CensusHUDUSGS
updated

Property Details

Address636 LOUISIANA AVE, Brooklyn, NY 11239
Building TypeHospital - Medical Office
I7
Year Built2010
Floors4
Total Units1
Building Area116,702 sqft
Lot Size78,818 sqft
ZoningR5
3082350140
3425418
OwnershipCompany-owned

Assessment & Sales

$18.7M
$8.4M
$1.8M

Building Permits

41 on record · 26 active
Cats RegistrationOther
CURRENT
Filed Apr 2, 2026Job #490202
View this permit's full record & inspection history →
ElectricalDOB NOW
COMPLETE
Filed May 16, 2019Job #B00168418-I1-EL

Replacing existing lighting with new LED fixtures.

View this permit's full record & inspection history →
Alteration — Type 2DOB Legacy
SIGNED OFF
Filed Apr 11, 2019Est. cost $3KJob #340643281-01
View this permit's full record & inspection history →
PlumbingDOB Legacy
ISSUED
Filed Nov 9, 2018Job #340643281-01-01

PL

View this permit's full record & inspection history →
New BuildingDOB Legacy
SIGNED OFF
Filed Jul 5, 2017Job #320123914-01

GEN. CONSTR

View this permit's full record & inspection history →

+ 36 more permits — view full report

Violations

24 on record · none currently open
Judgments · 4 docketed
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Dec 31, 2019Ticket #012089650Z
FIRE PROTECTION SYSTEMS
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Sep 30, 2015Ticket #035109067L
FAILURE TO INSTITUTE MAINTAIN SAFETY EQUIPMENT MEASURES - NO TOE BOARD
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Sep 30, 2015Ticket #035109068N
MISCELLANEOUS VIOLATIONS
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Sep 30, 2015Ticket #035103687P
FAILURE TO INSTITUTE MAINTAIN SAFETY EQUIPMENT ETC.,- NO GUARD RAILS
DOB LegacyEGRADE
DISMISSED
Issued Dec 1, 2024#2785618

FAILURE TO DISPLAY ENERGY EFFICIENCY SCORE AND ENERGY EFFICIENCY GRADE AS PER ADCODE SEC. 28-309.12.3

View this violation's full details & status history →
HPDClass I
VIOLATION DISMISSED
Issued Nov 22, 2023#16446610

§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISES FOR NONPAYMENT OF RENT UNTIL A VALID REGISTRATION STATEMENT IS FILED.

View this violation's full details & status history →
ECBElevator
RESOLVE
Issued Nov 17, 2022#39074844P

SELF RESETTING ESCAPE HATCH SWITCHES PROHIBITED. REPLACE WORN GIBS WHERE NEEDED.

View this violation's full details & status history →
ECBElevator
RESOLVE
Issued Nov 17, 2022#39074846Z

SELF RESETTING ESCAPE HATCH SWITCHES PROHIBITED. REPLACE WORN GIBS WHERE NEEDED.

View this violation's full details & status history →
DOB LegacyEnergy Benchmarking
DISMISSED
Issued Aug 2, 2022#2593019

FAILURE TO FILE BENCHMARKING REPORT OF ENERGY USE AS PER AD. CODE SEC. 28-309.4

View this violation's full details & status history →

+ 19 more violations on record — view full report

Get the Complete Report for 636 LOUISIANA AVE

Title history, detailed tax records, environmental data, zoning analysis, and more from 250+ government sources.

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Frequently Asked Questions

When was 636 LOUISIANA AVE, Brooklyn built?

The building at 636 LOUISIANA AVE, Brooklyn, NY 11239 was constructed in 2010. It is classified as a hospital - medical office with 4 floors and 1 unit. The building area is 116,702 sqft.

Are there building permits at 636 LOUISIANA AVE, Brooklyn?

Yes. 636 LOUISIANA AVE, Brooklyn, NY 11239 has 41 building permits on record, with 26 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Cats Registration (CURRENT) filed Apr 2, 2026.

Does 636 LOUISIANA AVE, Brooklyn have violations?

Yes. 636 LOUISIANA AVE, Brooklyn, NY 11239 has 24 violations on record, with 0 currently open. Breakdown: 12 DOB, 9 ECB, 3 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 636 LOUISIANA AVE, Brooklyn have docketed judgments?

Yes. 636 LOUISIANA AVE, Brooklyn, NY 11239 has 4 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH). A docketed judgment is an enforceable money judgment entered by OATH after a hearing on a summons issued at this property; where the respondent is the property owner it can attach to the property as a lien.

What is the property tax assessment for 636 LOUISIANA AVE?

636 LOUISIANA AVE, Brooklyn, NY 11239 has an assessed market value of $18.7M and a total assessed value of $8.4M (land: $1.8M). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 636 LOUISIANA AVE?

636 LOUISIANA AVE, Brooklyn, NY 11239 is zoned R5. Zoning data is from the NYC Department of City Planning (DCP). For detailed FAR, overlays, and development rights, view the full property report on RegWatch.

Who owns 636 LOUISIANA AVE?

636 LOUISIANA AVE, Brooklyn, NY 11239 is company-owned according to public records. Ownership data is from NYC Department of Finance assessment rolls. View the current owner of record and registered contacts in the full property report on RegWatch.

How do I get a full property report for 636 LOUISIANA AVE?

Search 636 LOUISIANA AVE on RegWatch to see its public record free — violations, permits, tax records, zoning, environmental data, and more from 250+ government sources, no credit card required. A Full Analysis report adds the complete title history, owner contacts, and a downloadable PDF.

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636 LOUISIANA AVE, Brooklyn, NY 11239 — Property Records, Permits, Violations, Tax & Zoning | RegWatch