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810 Washington Avenue

1,005Records
15City systems
17Open violations
95.5Penalty rate
Brooklyn · ZIP 11238 · Neighborhood: Prospect Heights
Open in the map

1,005 recorded events, 1968–2026, from 15 city data systems. The city's paper trail here is mostly 325 311 service requests, 277 HPD complaints, 218 HPD housing violations.

BoroughBrooklyn 11238
Built1910
Floors4
Res. units6
ClassC4
Owner (PLUTO)M & M PROSPECT HEIGHTS LLC
BBL3011730055
BIN3029406

Full record, year by year   Support this site

GRADE B

A modest record — below the level that usually signals systemic problems. More recorded distress than 82% 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 95.5. In ZIP 11238, 51% of residential buildings hold an A and 10% 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 violations17 total — 5 class C (immediately hazardous), 10 class B, 2 class A. Oldest open since 2012-03-13.

status snapshot refreshed weekly from HPD records

Patterns

6 heat or hot-water complaints in the last three years (winter 2023–24: 4 · winter 2024–25: 2). Repeated winter clusters suggest a chronic heating problem.

4
’23–24
2
’24–25

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

What 311 hears from this address

40 service requests in the last three years. Most common: Illegal Parking (14) · Illegal Dumping (5) · Dirty Condition (4) · HEAT/HOT WATER (3) · Food Establishment (2) · Derelict Vehicles (2).

Filed construction activity

$30,000 in permitted construction work filed since 2016 (1 filings with a declared cost) — a rough measure of how actively the owner maintains the building. 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 (1910)
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)M & M PROSPECT HEIGHTS, LLC
Head officerMICHAEL V NIAMONITAKIS
Managing agentMERIDIAN PROPERTIES LLC
Last registered2026-07-22

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$2,666,400 $1,199,880
2026$2,253,000 $1,013,850
2027$2,704,000 $1,216,800

The city's market estimate has risen 1% between tax years 2025 and 2027.

Flood exposure

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

Not in a hurricane evacuation zone.

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

1 street-flooding or sewer-backup complaints at this address since 2025 (1 in the last three years).

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

Getting around

SubwayEastern Pkwy-Brooklyn Museum — 2 3 · 650 ft straight-line (about a 3-minute walk) · station accessibility: full
Park Pl — S · 0.3 mi straight-line (about a 7-minute walk) · station accessibility: full
BusNearest boarding stop: Washington Av / Sterling Pl — B45 · 150 ft
Citi BikeSt Johns Pl & Washington Ave · 50 ft · station location as of 2026-09-23; live availability
Bike facilityPainted bike lane mapped within 75 ft
School zones (2024–25 map)Elementary: Public School 9 The Sarah Smith Garnet School. 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

810 Washington Avenue

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

40 311 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 MERIDIAN PROPERTIES LLC — 99 buildings, 3,747 units. Grades across the portfolio: A22 · B42 · C27 · D7 · F1. See the whole portfolio

BuildingBoroughUnitsGrade
2835 Ocean Avenue BK200 B
160 Parkside Avenue BK158 C
621 Lefferts Avenue BK122 D
441 Caton Avenue BK84 B
101 Lincoln Road BK83 C
715 St Marks Avenue BK83 C
115 Lincoln Road BK82 B
1901 84 Street BK79 B
245 Hawthorne Street BK78 D
222 East 17 Street BK76 C
36 Crooke Avenue BK71 A
145 Lincoln Road BK71 B
675 86 Street BK65 A
114 Albemarle Road BK65 C
1270 East 18 Street BK65 C
1054 Rogers Avenue BK64 C
500 Ocean Avenue BK64 A
537 Ovington Avenue BK62 C
720 St Marks Avenue BK60 B
200 East 17 Street BK60 B
1745 Caton Avenue BK58 B
1281 Union Street BK54 B
291 Sterling Street BK54 A
556 Lefferts Avenue BK54 A
1550 East 13 Street BK54 B
649 Empire Boulevard BK52 C
7920 19 Avenue BK48 A
9937 Shore Road BK48 B
570 Lefferts Avenue BK48 B
160 Fenimore Street BK48 B
866 Coney Island Avenue BK47 C
218 74 Street BK46 A
597 Ocean Parkway BK44 C
8501 3 Avenue BK42 A
682 Ocean Parkway BK41 A
353 Bay Ridge Parkway BK41 A
6902 Ridge Boulevard BK40 F
255 Ocean Avenue BK40 B
354 93 Street BK40 B
392 St Johns Place BK39 D
7100 Ridge Boulevard BK39 C
743 Empire Boulevard BK39 B
288 Maple Street BK36 C
571 Ovington Avenue BK35 A
295 Maple Street BK33 C
5201 Snyder Avenue BK32 B
285 St Johns Place BK32 B
2015 East 7 Street BK31 C
170 Parkside Avenue BK30 B
101 Marine Avenue BK30 B
269 Prospect Place BK29 A
403 St Johns Place BK27 C
1 Parade Place BK27 B
5 St Pauls Place BK25 C
558 11 Street BK24 B
783 Lenox Road BK24 D
152 Parkside Avenue BK24 B
115 Parkside Avenue BK23 B
148 Parkside Avenue BK23 B
121 Parkside Avenue BK23 B

showing 60 of 99 buildings

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $1,225,000 on 2011-12-16 (lender: Signature Bank). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.

DateRecordAmountPer res. unit
2020-08-06AL&R $1,200,000 — from HIOS HOLDINGD, LTD; EPSILON HOLDINGS, LTD.; M&M PROSPECT HEIGHTS, LLC to SIGNATURE BANK $1,200,000
2020-08-06CMTG $1,200,000 — from EPSILON HOLDINGS, LTD.; HIOS HOLDINGD, LTD; M&M PROSPECT HEIGHTS, LLC to SIGNATURE BANK $1,200,000
2020-08-06M&CON $1,200,000 — from EPSILON HOLDINGS, LTD.; M&M PROSPECT HEIGHTS, LLC; HIOS HOLDINGD, LTD to SIGNATURE BANK $1,200,000
2011-12-16AL&R $1,225,000 — from EPSILON HOLDINGS, LTD.; M & M PROSPECT HEIGHTS LLC; HIOS HOLDINGS, LTD. to SIGNATURE BANK $1,225,000
2011-12-16Mortgage $1,225,000 — from HIOS HOLDINGS, LTD.; M & M PROSPECT HEIGHTS LLC; EPSILON HOLDINGS, LTD. to SIGNATURE BANK $1,225,000
2000-01-25Mortgage $300,000 — from TREWICK, KONRAD to THE COMMUNITY PERSERVATION CORPORATION $300,000
1987-11-30Mortgage $100,000 — from DESIR, ANDRE to GREEN POINT SVGS BANK $100,000

Ten-year activity

100500
2017
78
2018
2019
2020
2021
2022
2023
2024
2025
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
201705650272
201801760178
201900430447
202000463453
202100110112
202200420244
202302140521
202400445554
202500100515
202610101315
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The full timeline

Construction 31Enforcement 36Housing & tenants 843Ownership & money 35Health & systems 60

Every one of the 1,005 recorded events, 1968–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 11238 · Landlord rankings · How grades work · The map · The Mice Map