A sustained record of distress well beyond its peers. More recorded distress than 95% of 1-5-unit residential buildings citywide. The citywide median for 1-5-unit residential buildings is 0 penalty
points per 10 units; this building carries 44.7. In ZIP 10010, 74% of residential buildings hold an A and
5% grade D or F.
How grades work
this building
A
C
Among 699,345 1-5-unit residential buildings citywide · left is less recorded distress, right is more
Open with the city right now
Open HPD violations
3 total — 0 class C (immediately hazardous), 0 class B, 3 class A. Oldest open since 2024-04-01.
status snapshot refreshed weekly from HPD records
Patterns
No heat or hot-water complaints in the last three years.
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: Rodent (2) · UNSANITARY CONDITION (1) · 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
Yes
Built before 1974 (1920)
No
Six or more residential units (3)
No
421-a / J-51 tax benefit on the current tax roll
1 of 3 signals present. Only a partial profile — stabilization is possible but less likely. 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)
343 EAST 21ST STREET LLC
Head officer
CONSTANTINOS KAIMAKLIOTIS
Managing agent
PAVLOS REALTY INC
Last registered
2025-09-23
as filed by the owner in the building's HPD registration
What the city thinks it's worth
Tax year
City market value
Assessed value
2025
$2,178,000
$980,100
2026
$2,456,000
$1,105,200
2027
$2,496,000
$1,123,200
The city's market estimate has risen
15% between tax years 2025 and 2027.
Flood exposure
Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).
Hurricane evacuation zone 3 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
Subway
1 Av — L · 0.3 mi straight-line (about an 8-minute walk) · station accessibility: full
Bus
Nearest boarding stop: 1 Av / E 20 St — M15 · 250 ft
Citi Bike
E 23 St & 1 Ave · 500 ft · station location as of 2026-09-23; live availability
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.
4 311 service requests from this address in the last three years.
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.
HPD class A: (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD
2025-11-30
311: Illegal Parking — Parking Permit Improper Use
The full timeline
2026
2026-09-15Boiler inspection
2026-04-29HPD class A: (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD
2025
2025-11-30311: Illegal Parking — Parking Permit Improper Use
2025-06-04HPD class A: (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD
2025-04-04Rodent inspection: Passed
2025-03-25Boiler inspection
2025-02-06Boiler inspection — defects found
2024
2024-10-09Rodent inspection: Failed for Other Reason
2024-09-12Rodent inspection: Failed for Rat Activity and Other Reason
2024-08-21311: Rodent — Rat Sighting
2024-04-01HPD class A: (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD
2024-02-28Rodent inspection: Failed for Rat Activity and Other Reason
2024-02-23FDNY inspection (E-CIDS)
2024-02-14Boiler inspection
2024-02-05Rodent inspection: Failed for Rat Activity and Other Reason
2009-01-21ECB CLASS - 3 violation: FAILURE TO MAINTAIN BLDG WALL OR APPURTENANCES. DEFECT NOTED: BLDG HAVING AT WEST SIDE - CENTER (EXPOSURE #2) LEANING TOWARDS BLDG$200
2009-01-21DOB complaint, category ?
2003
2003-04-03DOB complaint, category ?
2003-04-02DOB violation C:
2001
2001-12-03Permit EQ — ISSUED
2001-11-14Job filed: ERECT SIDEWALK SHED.COMPLY WITH LL 33/91 AND TPPN 9/99 NO CHANGE IN USE EGRESS OR OCCUPANCY. POINTING.
2001-11-14Job filed: ERECT SIDEWALK SHED.COMPLY WITH LL 33/91 AND TPPN 9/99 NO CHANGE IN USE EGRESS OR OCCUPANCY. POINTING.
2000
2000-03-14ECB Hazardous violation: 4B,38,36,16. 49- BQ9- 27-147 BOILER MODEL PVSBGD SERIAL 419300099 INSTALLED WITHOUT PERMIT FORM DOB NO CHECK ON BOILER FEED WATE L$1,600
1977
1977-07-07Deed — from MC GRATH, CHRISTOPHER C to PAVLOS REALTY INC
1977-07-07Mortgage — from PAVLOS REALTY INC to MC GRATH, CHRISTOPHER C
1977-07-07Mortgage assigned — from COLLIER, WILLIAM J JR to MC GRATH, CHRISTOPHER C
1977-07-07Mortgage assigned — from COLLIER, MARY ANN M to MC GRATH, CHRISTOPHER C
1977-06-14Deed — from MC ADAMS, ALBERT J; MC ADAMS, CATHERINE to CUNNION, KATHLEEN
1977-06-14Deed — from CUNNION, KATHLEEN to MCGRATH, CHRISTOPHERC
1971
1971-12-30Deed — from MCGRATH CHIRSTOPHERC JR to MC ADAMS CATHERINE; MC ADAMS ALBERT J
1971-05-19Agreement — from JARBOE EUGENE D; JARBOE JOHN PIER; PETSCHE GEORGIA JARBOE to COLLIER WILLIAM J JR
1971-05-19Agreement — from SCHWARTZ ROBERT R to COLLIER MARY ANN M
1970
1970-04-02Mortgage — from MC GRATH CHIRSTOPHERJR to JANBOE EUGENE D; JANBOE JOHN PIET; PETSCHI GEORGE JANBOE
1970-04-02Deed — from JANBOE EUGENE D; JANBOE JHON PIET; PETSCHE GEORGIA J to MC GRATH CHRISTYOPHJR
1970-04-02Mortgage — from MC GRATH CHIRSTOPHERJR to SCHWARTZ ROBERT R