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Building report

152 Guernsey Street · Brooklyn · BBL 3026180055 · generated 2026-10-20 · FREE

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Where the penalty points come from

ComponentWhat it coversPoints
Housing codeHPD violations by class, complaints, emergency repairs, litigation, vacate orders, AEP17
Structural & safetyDOB violations, ECB/OATH violations by class0
PestsBedbug filings, failed rodent inspections, rodent 311s0
DisplacementMarshal evictions executed0
GRADE B

A modest record — below the level that usually signals systemic problems. More recorded distress than 62% of 6-24-unit residential buildings citywide. The citywide median for 6-24-unit residential buildings is 16.3 penalty points per 10 units; this building carries 28.3. In ZIP 11222, 66% of residential buildings hold an A and 5% grade D or F. How grades work

this building
A
B
C

Among 46,798 6-24-unit residential buildings citywide · left is less recorded distress, right is more

Open with the city right now

Open HPD violations1 total — 1 class C (immediately hazardous), 0 class B, 0 class A. Oldest open since 2026-04-21.

status snapshot refreshed weekly from HPD records

Patterns

6 heat or hot-water complaints in the last three years (winter 2025–26: 6).

No bedbug-infested units reported in the last three years of filings.

What 311 hears from this address

4 service requests in the last three years. Most common: HEAT/HOT WATER (3) · Illegal Parking (1).

Filed construction activity

No permitted work with a declared cost filed in the last decade. Permit costs cover filed construction work only — they do not capture routine maintenance or repairs done without a permit.

Rent-stabilization signals

YesBuilt before 1974 (1930)
YesSix or more residential units (6)
No421-a / J-51 tax benefit on the current tax roll

2 of 3 signals present. This is the classic profile of a rent-stabilized building (pre-1974, 6+ units) — many units in such buildings remain stabilized. The definitive answer for any unit: request its rent history from NYS Homes & Community Renewal (free, at hcr.ny.gov).

Registered with HPD — the names behind the building

Registered owner(s)152 Guernsey Street LLC
Head officerDerek Bestreich
Managing agentAscent Realty Group LLC
Last registered2026-06-29

as filed by the owner in the building's HPD registration

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$2,095,200 $942,840
2026$2,514,000 $1,131,300
2027$3,017,000 $1,357,650

The city's market estimate has risen 44% between tax years 2025 and 2027.

Flood exposure

Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).

Hurricane evacuation zone 2 of 6 — zone 1 evacuates first.

Not in the city's stormwater (cloudburst) flood maps under any modeled scenario.

No street-flooding or sewer-backup complaints on record at this address.

Sources: FEMA flood maps (coastal), NYC DEP Stormwater Flood Maps (cloudburst), NYC hurricane evacuation zones, and 311 records for this address.

Getting around

SubwayNassau Av — G · 600 ft straight-line (about a 3-minute walk) · station accessibility: none
BusNearest boarding stop: Manhattan Av / Meserole Av — B43 B62 · 450 ft
Citi BikeMeserole Ave & Manhattan Ave · 450 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 034 Oliver H. Perry. Confirm with the DOE's school search.

Distances are straight-line, not walking routes. Transit locations from the MTA and Citi Bike, bike facilities from NYC DOT, school zones from the DOE's 2024–25 maps.

Report a problem to 311

152 Guernsey Street

Heat or hot waterHeat or hot water
Apartment maintenanceApartment maintenance
Bed bugsBed bugs
Residential pestsResidential pests
Rats or miceRats or mice
Anything elseAnything else

4 311 service requests from this address in the last three years — 3 of them about heat or hot water.

311 will ask for the address, the apartment if the problem is inside, and what's wrong. Contact details are optional for most complaints; food-poisoning reports can be anonymous. Complaints appear in the city's public 311 data, usually within a day or two, and then in the Live from 311 box on this page.

The landlord's report card

Managed by ASCENT REALTY GROUP LLC — 10 buildings, 50 units. Grades across the portfolio: B7 · C3. See the whole portfolio

BuildingBoroughUnitsGrade
1021 8 Avenue BK7 B
152 Guernsey Street BK6 B
319 Menahan Street BK6 B
411 Suydam Street BK6 B
511 Graham Avenue BK5 C
329 Henry Street BK5 B
870 Hancock Street BK5 C
913 Union Street BK4 B
109 Moffat Street BK4 B
199 Grand Street BK2 C

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $650,000 on 2025-03-04 (recorded via MERS, the industry registry; the lender is not named on the record). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.

DateRecordAmountPer res. unit
2025-03-04Deed $1,000,000 — from REWIAKO, IRENE; REWIAKO (DECEASED), WACLAW to 152 GUERNSEY STREET LLC $1,000,000
2025-03-04Mortgage $650,000 — from 152 GUERNSEY STREET LLC to MORTGAGE ELECTRONIC REGISTRATION SYSTEMS $650,000
2025-02-28Sold for $1,000,000 $1,000,000 $166,667

Ten-year activity

1050
2017
2018
2019
2020
2021
2022
2023
2024
2025
9
2026
Housing & tenantsOwnership & moneyHealth & systems
Show as table
YearHousing & tenantsOwnership & moneyHealth & systemsTotal
20170000
20180011
20194026
20200011
20214015
20221012
20233036
20241012
20252316
20268019
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The last 12 months — 11 records

DateRecord
2026-07-07Boiler inspection
2026-04-28311: HEAT/HOT WATER — ENTIRE BUILDING
2026-04-28Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2026-04-24311: HEAT/HOT WATER — ENTIRE BUILDING
2026-04-24Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2026-04-21HPD class C: § 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF SCALDING HOT WATER ABOVE 130 DEGREES IN THE ENTIRE APARTMENT LOCATED AT AP
2026-04-21HPD class C: § 27-2044, 2041.1 HMC: §238 MDL and 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING THE DOORS THAT IS MISSING OR DEFECTIVE HINGES IN THE
2026-04-20311: HEAT/HOT WATER — ENTIRE BUILDING
2026-04-20Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2025-12-15Boiler inspection
2025-12-02Bedbug filing: 0 infested units

The full timeline

2026
2026-07-07Boiler inspection
2026-04-28311: HEAT/HOT WATER — ENTIRE BUILDING
2026-04-28Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2026-04-24311: HEAT/HOT WATER — ENTIRE BUILDING
2026-04-24Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2026-04-21HPD class C: § 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF SCALDING HOT WATER ABOVE 130 DEGREES IN THE ENTIRE APARTMENT LOCATED AT AP
2026-04-21HPD class C: § 27-2044, 2041.1 HMC: §238 MDL and 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING THE DOORS THAT IS MISSING OR DEFECTIVE HINGES IN THE
2026-04-20311: HEAT/HOT WATER — ENTIRE BUILDING
2026-04-20Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2025
2025-12-15Boiler inspection
2025-12-02Bedbug filing: 0 infested units
2025-03-27311: Illegal Parking — Blocked Hydrant
2025-03-04Deed $1,000,000 — from REWIAKO, IRENE; REWIAKO (DECEASED), WACLAW to 152 GUERNSEY STREET LLC$1,000,000
2025-03-04Mortgage $650,000 — from 152 GUERNSEY STREET LLC to MORTGAGE ELECTRONIC REGISTRATION SYSTEMS$650,000
2025-02-28Sold for $1,000,000$1,000,000
2024
2024-12-10Bedbug filing: 0 infested units
2024-07-16Boiler inspection
2023
2023-12-22Bedbug filing: 0 infested units
2023-08-10Rodent inspection: Passed
2023-07-05311: Rodent — Rat Sighting
2023-06-01Rodent inspection: Failed for Other Reason
2023-05-22311: Rodent — Rat Sighting
2023-05-04Boiler inspection
2022
2022-12-12Bedbug filing: 0 infested units
2022-05-07Boiler inspection
2021
2021-12-20Bedbug filing: 0 infested units
2021-09-01Boiler inspection
2021-08-21311: Dirty Conditions — E3 Dirty Sidewalk
2021-03-13Bedbug filing: 0 infested units
2021-02-22Bedbug filing: 0 infested units
2020
2020-06-18Boiler inspection
2019
2019-12-13Bedbug filing: 0 infested units
2019-10-11311: Street Condition — Rough, Pitted or Cracked Roads
2019-08-01Rodent inspection: Passed
2019-07-30Boiler inspection
2019-07-29311: Rodent — Rat Sighting
2019-01-18Bedbug filing: 0 infested units
2018
2018-03-14Boiler inspection
2015
2015-04-08ECB CLASS - 1 violation: FAILURE TO GROUND ELECTIRCAL SYSTEMS OBSERVED.ELECTRIC MAIN SERVICE SWITHC IS NOT GROUNDED & NO GROUNDING CONDUCTOR TO WATER MAIN $24,000
2015-04-04311: Electrical — Electrical Wiring Defective/Exposed
2015-04-04DOB complaint, category ?
2015-02-20HPD class I: SECTION27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE ?27-2097 AND IS THER
2014
2014-02-21311: ELECTRIC — ELECTRIC-SUPPLY
2014-02-21Tenant complaint: ELECTRIC — ELECTRIC-SUPPLY
2009
2009-11-23Tenant complaint: NONCONST — VERMIN
2006
2006-05-30Tenant complaint: NONCONST — VERMIN

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