A modest record — below the level that usually signals systemic problems. More recorded distress than 64% 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 31.3. In ZIP 10028, 79% of residential buildings hold an A and
3% 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 violations
1 total — 1 class C (immediately hazardous), 0 class B, 0 class A. Oldest open since 2024-07-25.
status snapshot refreshed weekly from HPD records
Patterns
15 heat or hot-water complaints in the last three years (winter 2023–24: 11).
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: UNSANITARY CONDITION (10) · HEAT/HOT WATER (7) · PAINT/PLASTER (5) · APPLIANCE (3) · DOOR/WINDOW (3) · PLUMBING (3).
Filed construction activity
$118,345 in permitted construction work filed since
2016 (2 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
Yes
Built before 1974 (1910)
Yes
Six or more residential units (20)
No
421-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)
BLDG PARTNERS 2012 LLC
Head officer
Sebastian Acosta
Managing agent
BLDG MANAGEMENT CO., INC.
Last registered
2026-07-23
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
$2,079,000
$935,550
2026
$3,233,000
$1,454,850
2027
$3,533,000
$1,589,850
The city's market estimate has risen
70% between tax years 2025 and 2027.
Building systems
Heating fuel
NO2FUEL
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.
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
86 St — 4 5 6 · 950 ft straight-line (about a 5-minute walk) · station accessibility: partial (Uptown local only)
Bus
Nearest boarding stop: Lexington Av / E 83 St — M101 M102 M103 · 150 ft
Citi Bike
E 81 St & Park Ave · 400 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.
40 311 service requests from this address in the last three years — 7 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.
Most recent mortgage recorded against this lot: $1,945,245 on
2018-03-16 (lender: Manufacturers And Traders Trust Company), covering 2 lots — the amount covers all of them. Face amount at recording — it may have since been paid
down, refinanced or satisfied. View the recorded
document.
Date
Record
Amount
Per res. unit
2024-01-16
RPTT&RET $45,044,735 — from GOLDMAN, LLOYD; GOLDMAN, KATJA B; BLDG ASSOCIATES, INC.; GOLDMAN, DORIAN S to BLDG HOLDINGS II LLC
$45,044,735
2023-06-08
AL&R $5,900,000 — from BLDG PARTNERS 2012 LLC to MANUFACTURES AND TRADERS TRUST COMPANY
$5,900,000
2023-06-08
Agreement $5,900,000 — from BLDG PARTNERS 2012 LLC to MANUFACTURES AND TRADERS TRUST COMPANY
$5,900,000
2018-03-16
AL&R $7,500,000 — from BLDG PARTNERS 2012 LLC to MANUFACTURERS AND TRADERS TRUST COMPANY
$7,500,000
2018-03-16
Agreement $7,500,000 — from BLDG PARTNERS 2012 LLC to MANUFACTURERS AND TRADERS TRUST COMPANY
$7,500,000
2018-03-16
Mortgage $1,945,245 — from BLDG PARTNERS 2012 LLC to MANUFACTURERS AND TRADERS TRUST COMPANY
$1,945,245
2013-03-20
Mortgage $6,200,000 — from BLDG PARTNERS 2012 LLC to MANUFACTURERS AND TRADERS TRUST COMPANY
$6,200,000
2013-03-20
AL&R $6,200,000 — from BLDG PARTNERS 2012 LLC to MANUFACTURERS AND TRADERS TRUST COMPANY
$6,200,000
2013-01-08
Deed $10,900,000 — from ARSTAM REALTY CO. to BLDG PARTNERS 2012 LLC
$10,900,000
Ten-year activity
100500
2017
2018
2019
2020
2021
2022
2023
73
2024
2025
2026
ConstructionHousing & tenantsOwnership & moneyHealth & systems
Show as table
Year
Construction
Housing & tenants
Ownership & money
Health & systems
Total
2017
0
8
0
3
11
2018
0
8
4
3
15
2019
0
15
0
4
19
2020
0
3
0
1
4
2021
2
14
0
1
17
2022
4
4
0
1
9
2023
0
26
3
2
31
2024
0
70
1
2
73
2025
0
1
0
1
2
2026
0
3
0
1
4
This record is free. Keeping it free costs money. Servers, data pipelines, weekends. Pay what you want — a dollar helps.
HPD class C: § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MIS
2025-12-12
Bedbug filing: 0 infested units
The full timeline
2026
2026-09-26311: Homeless Person Assistance — Non-Chronic
2026-05-08Boiler inspection
2026-03-18311: Lead — Lead Kit Request (Residential) (L10)
2026-03-05HPD class C: § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MIS
2025
2025-12-12Bedbug filing: 0 infested units
2025-05-02Boiler inspection
2024
2024-12-11Bedbug filing: 0 infested units
2024-10-01Boiler inspection
2024-07-30Rodent inspection: Passed
2024-07-25HPD class C: HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 3C, 3rd STORY, 1st APARTMENT FROM
2024-07-25HPD class B: § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR EAST AND NORTH WALL. IN THE KITCHEN LOCATE
2024-07-25HPD class B: § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING, NORTH, AND SOUTH WALLS. IN THE BA
2024-07-25HPD class B: § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE PRIVATE HALLWAY LOCATED AT APT 3C,
2024-07-25HPD class B: § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR ON THE CEILING IN THE PRIVATE HALLWAY LOCA
2024-07-25HPD class B: § 27-2005 ADM CODE PROPERLY SECURE THE LOOSE ELECTRIC SWITCH AT NORTH WALL. IN THE BATHROOM LOCATED AT APT 3C, 3rd STORY, 1st APARTMENT FROM
2024-01-16RPTT&RET $45,044,735 — from GOLDMAN, LLOYD; GOLDMAN, KATJA B; BLDG ASSOCIATES, INC.; GOLDMAN, DORIAN S to BLDG HOLDINGS II LLC$45,044,735
2023
2023-12-18311: HEAT/HOT WATER — ENTIRE BUILDING
2023-12-18Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2023-12-12Bedbug filing: 0 infested units
2023-11-17311: HEAT/HOT WATER — ENTIRE BUILDING
2023-11-17HPD class C: § 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCKED AT BOILER ROOM
2023-11-17HPD class C: § 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 4C, 4th STORY, 1st APARTMENT FROM NORT
2023-11-17Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2023-11-12311: HEAT/HOT WATER — ENTIRE BUILDING
2023-11-12Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2023-03-15311: Residential Disposal Complaint — Trash or Recycling Not Secure
2023-03-08311: HEAT/HOT WATER — ENTIRE BUILDING
2023-03-08Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2023-02-07HPD class C: § 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING HOOK AND LATCH AT BOTTOM OF VESTIBULE DOOR AT PUBLIC HALL, 1s
2023-02-04311: HEAT/HOT WATER — ENTIRE BUILDING
2023-02-04Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2022
2022-12-07Bedbug filing: 0 infested units
2022-09-29Permit Plumbing — Signed-off
2022-09-29Permit General Construction — Signed-off
2022-09-23Job filed: INTERIOR RENOVATION TO COMBINE APARTMENTS 5A & 5B INCLUDING REMOVAL OF NON-LOAD BEARING PARTITIONS, NEW NON-LOADING BEARING PARTITIONS, NEW DOORS, NEW$108,345
2022-09-23Job filed: REPLACE PLUMBING FIXTURES ON EXISTING ROUGHING AND MODIFY EXISTING WATER SUPPLY LINES IN EXISTING APARTMENT 5A & 5B AS PER PLANS FILED. NO CHANGE IN E$10,000
2018-12-20311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2018-12-10Rodent inspection: Passed
2018-12-10311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2018-11-16311: Damaged Tree — Branch Cracked and Will Fall
2018-11-12311: Noise — Noise, Barking Dog (NR5)
2018-08-21311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2018-08-01Boiler inspection
2018-06-19Rodent inspection: Passed
2018-03-17311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2018-03-16AL&R $7,500,000 — from BLDG PARTNERS 2012 LLC to MANUFACTURERS AND TRADERS TRUST COMPANY$7,500,000
2018-03-16Agreement $7,500,000 — from BLDG PARTNERS 2012 LLC to MANUFACTURERS AND TRADERS TRUST COMPANY$7,500,000
2018-03-16Mortgage $1,945,245 — from BLDG PARTNERS 2012 LLC to MANUFACTURERS AND TRADERS TRUST COMPANY$1,945,245
2018-03-16TL&R — from MANUFACTURERS AND TRADERS TRUST COMPANY to BLDG PARTNERS 2012 LLC
2018-01-07311: HEAT/HOT WATER — APARTMENT ONLY
2018-01-07Tenant complaint: HEAT/HOT WATER — APARTMENT ONLY
2017
2017-11-14311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2017-11-02311: HEAT/HOT WATER — ENTIRE BUILDING
2017-11-02311: HEAT/HOT WATER — APARTMENT ONLY
2017-11-02Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2017-11-02Tenant complaint: HEAT/HOT WATER — APARTMENT ONLY
2017-11-01311: HEAT/HOT WATER — ENTIRE BUILDING
2017-11-01Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2017-09-22Rodent inspection: Passed
2017-08-03311: Noise — Noise: Construction Equipment (NC1)
2017-06-29Boiler inspection
2017-04-10Rodent inspection: Passed
2016
2016-09-29Rodent inspection: Passed
2015
2015-10-01HPD class I: §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
2015-08-12Permit PL — ISSUED
2015-06-15Permit EW — ISSUED
2015-06-15Permit EW — ISSUED
2015-06-04Permit EW — ISSUED
2015-02-24Job filed: FILING FOR A RENOVATION OF THE EXISTING LOBBY & HALLWAYS. MINOR GENERAL CONSTRUCTION CONSISTING OF NEW FRONT DOOR, FLOORING, MOLDINGS AND FINISHE$180,000
2015-02-13Job filed: FILING FOR RENOVATION OF EXISTING APT. 1D AND PATIO ACCESS . PLUMBING FIXTURES ASSOCIATED WITH APT. RENOVATION AS SHOWN ON DRAWINGS FILED HEREWITH. NO$38,500
2015-02-13Job filed: FILING FOR RENOVATION OF EXISTING APT. 1D AND PATIO ACCESS . PLUMBING FIXTURES ASSOCIATED WITH APT. RENOVATION AS SHOWN ON DRAWINGS FILED HEREWITH. NO$38,500
2015-02-13Job filed: FILING FOR STRUCTURAL WORK RELATED TO THE NEW PATIO OPENING AS SHOWN ON DRAWINGS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY.$6,000
2015-02-02HPD class I: §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
2014
2014-04-09Job filed: FILING FOR STRUCTURAL WORK RELATED TO THE NEW STAIR OPENING AS SHOWN ON DRAWINGS FILED HEREWITH.
2014-04-09Job filed: FILING FOR STRUCTURAL WORK RELATED TO THE NEW STAIR OPENING AS SHOWN ON DRAWINGS FILED HEREWITH.
2014-04-08Job filed: FILING FOR RENOVATION TO CREATE EXPANSION OF APT. 1D. BY CONVERTING EXISTING C ELLAR STORATGE TO AN ACCESSORY RECREATION ROOM. NEW NON LOAD BEARING P$45,000
2014-04-08Job filed: FILING FOR RENOVATION TO CREATE EXPANSION OF APT. 1D. BY CONVERTING EXISTING C ELLAR STORATGE TO AN ACCESSORY RECREATION ROOM. NEW NON LOAD BEARING P$45,000
2013
2013-12-08311: HEATING — HEAT
2013-12-08Tenant complaint: HEATING — HEAT RELATED
2013-10-19311: Noise — Noise: Construction Before/After Hours (NM1)
2013-03-20Mortgage $6,200,000 — from BLDG PARTNERS 2012 LLC to MANUFACTURERS AND TRADERS TRUST COMPANY$6,200,000
2013-03-20AL&R $6,200,000 — from BLDG PARTNERS 2012 LLC to MANUFACTURERS AND TRADERS TRUST COMPANY$6,200,000
2013-01-08Deed $10,900,000 — from ARSTAM REALTY CO. to BLDG PARTNERS 2012 LLC$10,900,000
2012
2012-10-27311: Air Quality — Air: Smoke, Chimney or vent (AS1)