The city's published records show little recorded distress here in the last three years. Less recorded distress than 85% of 25-99-unit residential buildings citywide. The citywide median for 25-99-unit residential buildings is 23.6 penalty
points per 10 units; this building carries 1.8. In ZIP 10003, 67% of residential buildings hold an A and
4% grade D or F.
How grades work
this building
A
B
C
Among 17,252 25-99-unit residential buildings citywide · left is less recorded distress, right is more
Open with the city right now
No current HPD flags in the latest weekly snapshot: no open violations, no
pending litigation, no active vacate orders, and not in the Alternative Enforcement Program.
Patterns
No heat or hot-water complaints in the last three years.
2 bedbug-infested unit(s) reported in filings over the last three years.
$3,750 in enforcement penalties imposed (ECB/OATH) in the last three years.
What 311 hears from this address
17 service requests in the last three years. Most common: Encampment (4) · Noise (3) · Residential Disposal Complaint (1) · WATER LEAK (1) · PAINT/PLASTER (1) · Illegal Parking (1).
Filed construction activity
$417,290 in permitted construction work filed since
2016 (12 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
No
Built before 1974 (1983)
Yes
Six or more residential units (72)
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)
SGRC 77 LLC
Head officer
ROSE CAIOLA
Managing agent
BETTINA EQUITIES MANAGEMENT LLC
Last registered
2025-08-18
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
$21,399,000
$9,629,550
2026
$21,630,000
$9,733,500
2027
$24,235,000
$10,905,750
The city's market estimate has risen
13% between tax years 2025 and 2027.
Building systems
Energy grade (LL33)
D — ENERGY STAR score 43/100, posted at the entrance by law (2022 disclosure cycle)
Heating fuel
NATURALGAS
Facade (Local Law 11)
SWARMP — "Safe With A Repair and Maintenance Program": known facade conditions that must be repaired (cycle 9)
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
14 St-Union Sq — 4 5 6 L N Q R W · 600 ft straight-line (about a 3-minute walk) · station accessibility: partial 14 St — 1 2 3 F L M · 0.2 mi straight-line (about a 5-minute walk) · station accessibility: full
Bus
Nearest boarding stop: 5 Av / W 17 St — M1 M2 M3 M55 · 300 ft
Citi Bike
E 15 St & 5 Ave · 100 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.
17 311 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.
Most recent mortgage recorded against this lot: $9,683,293 on
2018-07-25 (lender: TD Bank, N.A.). Face amount at recording — it may have since been paid
down, refinanced or satisfied. View the recorded
document.
Job filed: Installation of suspended scaffold for facade work or inspection.
2026-06-04
311: Noise — Noise: air condition/ventilation equipment (NV1)
2026-05-22
ECB CLASS - 2 violation: 19 STORY ALT2 FACADE WORK ACTIVE SITE. SIDEWALK SHED INSTALLED CONTRARY TO PLANS EXP#1 PERMIT#M01348353 IN PLACE/USE. OBSERVED SHE
2026-05-22
ECB CLASS - 2 violation: 19 STORY ALT2 FACADE WORK ACTIVE SITE. OBSERVED SUSPENDED SCAFFOLDS IN USE/PLACE EXP#1 PERMIT#M01355121. ANGLED TIEBACKS USED FOR
2026-05-22
ECB CLASS - 2 violation: 19 STORY ALT2 FACADE WORK ACTIVE SITE. OBSERVED SUSPENDED SCAFFOLDS INUSE/PLACE EXP#1 PERMIT#M01355121. SCAFFOLD INSTALL CONTRARY
2026-05-22
DOB complaint, category ?
2026-05-22
DOB complaint, category ?
2026-05-15
Permit Sidewalk Shed — Permit Issued
2026-04-27
Permit General Construction — Permit Issued
2026-03-31
Air permit (REGISTRATION), fuel: NATURALGAS
2026-03-24
Permit Suspended Scaffold — Permit Issued
2026-03-19
311: Encampment — N/A
2026-03-19
311: Encampment — N/A
2026-03-17
Job filed: FISP REPAIRS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
2026-02-24
311: Snow or Ice — Sidewalk
2026-02-18
Permit Sidewalk Shed — Permit Issued
2026-02-17
Job filed: INSTALLATION OF TEMPORARY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
2026-02-11
311: Missed Collection — Trash
2026-02-11
Permit Suspended Scaffold — Permit Issued
2026-02-03
311: Dirty Condition — Trash
2026-02-03
Job filed: Installation of suspended scaffold for facade work or inspection.
2025-12-11
Bedbug filing: 0 infested units
2025-11-26
311: Street Condition — Defective Hardware
2025-11-25
311: Air Quality — Air: Odor/Fumes, Vehicle Idling (AD3)
2025-10-27
Boiler inspection
The full timeline
2026
2026-08-11Permit Sidewalk Shed — Permit Issued
2026-06-08Job filed: Installation of suspended scaffold for facade work or inspection.
2026-06-04311: Noise — Noise: air condition/ventilation equipment (NV1)
2026-05-22ECB CLASS - 2 violation: 19 STORY ALT2 FACADE WORK ACTIVE SITE. SIDEWALK SHED INSTALLED CONTRARY TO PLANS EXP#1 PERMIT#M01348353 IN PLACE/USE. OBSERVED SHE$1,250
2026-05-22ECB CLASS - 2 violation: 19 STORY ALT2 FACADE WORK ACTIVE SITE. OBSERVED SUSPENDED SCAFFOLDS IN USE/PLACE EXP#1 PERMIT#M01355121. ANGLED TIEBACKS USED FOR $1,250
2026-05-22ECB CLASS - 2 violation: 19 STORY ALT2 FACADE WORK ACTIVE SITE. OBSERVED SUSPENDED SCAFFOLDS INUSE/PLACE EXP#1 PERMIT#M01355121. SCAFFOLD INSTALL CONTRARY $1,250
2026-05-22DOB complaint, category ?
2026-05-22DOB complaint, category ?
2026-05-15Permit Sidewalk Shed — Permit Issued
2026-04-27Permit General Construction — Permit Issued
2023-05-11Job filed: INSTALL GAS FIRED WATER HEATER AND STORAGE TANKS.$15,000
2023-04-03311: Commercial Disposal Complaint — No Private Carter
2023-03-29Permit Mechanical Systems — Signed-off
2023-01-10311: Lead — Lead Kit Request (Residential) (L10)
2022
2022-12-18Bedbug filing: 0 infested units
2022-12-12Job filed: REPLACE EXISTING 10 TON AIR COOLED SPLITSYSTEM WITH A NEW 8 TON AIR COOLED VRF SPLIT SYSTEM.MOUNT NEW CONDENSING UNIT ON NEW STEEL ROOF RAILS.RE-USE E$80,000
2022-09-21Boiler inspection
2022-09-14311: Noise — Noise: Jack Hammering (NC2)
2022-09-02Job filed: ERECT NON-ILLUMINATED ACCESSORY WALL SIGN ON STOREFRONT, NON-FLASHING, NON-ADVERTISING SIGN, NO CHANGE IN USE, EGRESS, OR OCCUPANCY$600
2022-09-02Permit Sign — Signed-off
2022-08-10Job filed: APPLICATION FILED FOR MECHANICAL MODIFICATIONS/ADDITIONS AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY$28,000
2022-06-27Permit Plumbing — Signed-off
2022-06-24Permit Mechanical Systems — Signed-off
2022-06-20Job filed: APPLICATION FILED FOR MECHANICAL MODIFICATIONS/ADDITIONS AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY$28,000
2022-06-20Job filed: APPLICATION FILED FOR PLUMBING MODIFICATIONS/ADDITIONS AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY$21,000
2022-06-15Permit General Construction — Signed-off
2022-06-15Permit Mechanical Systems — Signed-off
2022-05-24Job filed: HEREBY FILING TENANT IMPROVEMENT OF NEW RETAIL SPACE, NEW NON BEARING INTERIOR PARTITIONS, MILL WORK AND FINISHES. NO CHANGE TO USE OCCUPANCY OR EGRES$150,000
2021-04-17311: Noise — Noise: Jack Hammering (NC2)
2021-02-26311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2021-02-26311: Broken Parking Meter — No Receipt
2021-02-22311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2021-02-18311: Broken Parking Meter — Out of Order
2021-02-11Bedbug filing: 0 infested units
2020
2020-12-23DOB violation AEUHAZ1: FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION
2020-12-23DOB violation AEUHAZ1: FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION
2020-12-01Boiler inspection
2020-11-16Elevator permit: Provide New Door Lock Monitoring System per Section 3.10.12 of Chapter K3 of Appendix K of the New York City Building Code. All wo$30,000
2020-10-01ECB CLASS - 1 violation: DLM MISSING , FILE APPLICATION INSTALL DLM AND PERFORM AND FILE TEST WITH NYCDOB.$1,250
2020-10-01ECB CLASS - 1 violation: DLM MISSING . FILE APPLICATION INSTALL DLM , AND PERFORM AND FILE TEST WITH NYC DOB. ALARM DEFECTIVE REPAIR.$1,250
2020-10-01DOB complaint, category ?
2020-09-21311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2020-09-07311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2020-08-24Job filed: INSTALLATION OF NEW TEMPORARY CONSTRUCTION FENCE IN CONJUNCTION WITH BIS JOB#$3,000
2020-07-31Job filed: REPLACEMENT OF STOREFRNT$10,000
2020-07-31Job filed: REPLACEMENT OF STOREFRNT$10,000
2020-07-20311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2020-07-20311: Broken Parking Meter — No Receipt
2020-07-07311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2020-06-22311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2020-05-18311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2020-04-29311: HEAT/HOT WATER — ENTIRE BUILDING
2020-04-29Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2020-04-17311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2020-04-08311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2020-02-27311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2020-01-16311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2020-01-03311: Broken Parking Meter — Coin or Card Did Not Register
2020-01-02311: Broken Parking Meter — Out of Order
2019
2019-12-31Boiler inspection
2019-12-13311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2016-04-20311: Missed Collection (All Materials) — 1RG Missed Recycling Paper
2016-03-22Permit EW — RE-ISSUED
2016-03-17311: Taxi Complaint — Driver Complaint
2016-03-15Job filed: INSTALL 2 NEW CONDENSING UNITS ON 2ND FLOOR REAR SETBACK & ASSOCIATED DUCTWORK IN RENOVATED COMMERCIAL SPACE TO SERVICE CELLAR & 1ST FLOOR. O$45,000
2015
2015-12-29Permit EW — ISSUED
2015-12-28311: Taxi Complaint — Driver Complaint
2015-12-24Job filed: REMOVE OIL TANK IN CELLAR$14,850
2015-12-24Job filed: REMOVE OIL TANK IN CELLAR$14,850
2015-12-21311: Broken Muni Meter — Out of Order
2015-12-19311: Broken Muni Meter — Coin or Card Did Not Register
2015-12-04Permit EW — ISSUED
2015-11-21311: Broken Muni Meter — Out of Order
2015-11-18Job filed: INSTALLATION OF 10 SPRINKLER HEADS IN THE CELLAR. CONNECTING TO EXISTING SPRINKLER SERVICE. NO CHANGE TO USE, OCCUPANCY OR EGRESS.$9,000
2015-09-21Job filed: EXTERIOR ALTERATION TO EXISTING STOREFRONT. NO CHANGE IN USE, OCCUPANCY, OR EGRESS.$15,500
2015-09-21Permit EQ — ISSUED
2015-09-21Permit EW — ISSUED
2015-09-03Permit EW — ISSUED
2015-09-03Permit EW — ISSUED
2015-08-24Job filed: MODIFICATIONS TO EXISTING HVAC AND PLUMBING SYSTEMS TO EXISTING FIRST FLOOR COMMERCIAL SPACE AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, OCCUPANCY,$6,000
2015-08-24Job filed: INTERIOR ALTERATION OF EXISTING COMMERCIAL SPACE ON THE FIRST FLOOR. NO CHANGE IN USE, OCCUPANCY, OR EGRESS.$100,000
2015-08-05DOB violation E:
2015-08-05DOB violation E:
2015-07-23Permit AL — ISSUED
2015-07-16Job filed: STRUCTURAL WORK TO INCLUDE BEAMS, COLUMNS, FOOTING AS PER PLANS, NO CHANGE IN USE OCCUPANCY OR EGRESS.$86,000
2015-07-16Job filed: STRUCTURAL WORK TO INCLUDE BEAMS, COLUMNS, FOOTING AS PER PLANS, NO CHANGE IN USE OCCUPANCY OR EGRESS.$86,000
2013-05-07311: Broken Muni Meter — Credit Card Stuck in Meter
2012
2012-12-26Permit EW — ISSUED
2012-12-26Permit PL — ISSUED
2012-12-12311: Broken Muni Meter — Credit Card Stuck in Meter
2012-12-10Rodent inspection: Passed
2012-12-10Job filed: REPLACE OIL BURNER WITH GAS/OIL BURNER ON NYC BOILER NO. MD 63381-01 AND INSTALL NEW GAS PIPING FROM EXISTING GAS METER PER PLANS.$25,000
2012-12-10Job filed: REPLACE OIL BURNER WITH GAS/OIL BURNER ON NYC BOILER NO. MD 63381-01 AND INSTALL NEW GAS PIPING FROM EXISTING GAS METER PER PLANS.$25,000
2008-03-10Job filed: INSTALLATION OF A HEAVY DUTY SIDEWALK SHED 102' DURING FACADE REPAIR.NO CHANGE IN USE,EGRESS OR OCCUPANCY.SHED TO COMPLY WITH LL33/99 AND TPPN 9/91.
2006
2006-10-18Facade (LL11) filing, cycle 6: SAFE
2004
2004-06-24DOB complaint, category ?
2004-02-27Tenant complaint: PLUMBING — RADIATOR
2003
2003-12-19TL&R — from SGRC 77 LLC to WASHINGTON MUTUAL BANK, FA
2003-12-19Agreement $7,552,000 — from SGRC 77 LLC to WASHINGTON MUTUAL BANK, FA$7,552,000
2003-12-19Mortgage $3,142,051 — from SGRC 77 LLC to WASHINGTON MUTUAL BANK, FA$3,142,051
2003-12-19DEEDO — from SECOND GENERATION REALTY COMPANY, LLC to SGRC 77 LLC
2003-12-04Tenant complaint: HEATING — RADIATOR
2003-09-11DOB violation E:
2002
2002-10-30DOB violation E: 1P32774
2002-10-30DOB violation E: 1P32773
2002-01-24Permit AL — ISSUED
2001
2001-12-18Job filed: STORE FROMT BUSINEES AWNING:EUROPEAN ROLL-UP AWNING"REGALE DELI" NON ILLUMINATED AWNING.$1,000
2001-12-18Job filed: STORE FROMT BUSINEES AWNING:EUROPEAN ROLL-UP AWNING'REGALE DELI' NON ILLUMINATED AWNING.$1,000
2001-11-14Permit EW — ISSUED
2001-11-14Permit EW — ISSUED
2001-11-05DOB violation C:
2001-11-01DOB complaint, category ?
2001-10-18Job filed: Install cooking exhaust system for exist. kitchen rangehood, as shown on plan. No change in use, occupancy, or egress.$14,000
2001-08-09Permit EW — ISSUED
2001-08-02DOB violation E: 1P32773
2001-08-02DOB violation E: 1P32774
2001-07-31Job filed: INSTALL AUTOMATIC FIRE SUPPRESSION SYSTEM IN KITCHEN RANGEHOOD. NO CHANGE IN USE, EGRESS AND OCCUPANCY.$1,000
2001-03-29Job filed: EXTEND EXISTING KITCHEN EXHAUST DUCT TO UPPER ROOF LEVEL ALI AS PER PLAN S & APPLICATIONS FILED HEREWITH THERE IS NO CHANGE IN USE OCCUPANCY MENA$20,000
2001-03-29Job filed: EXTEND EXISTING KITCHEN EXHAUST DUCT TO UPPER ROOF LEVEL ALI AS PER PLAN S & APPLICATIONS FILED HEREWITH THERE IS NO CHANGE IN USE OCCUPANCY MENA$20,000
2000
2000-08-24Permit EW — ISSUED
2000-06-30Deed — from SECOND GENERATION REALTY CO to SECOND GENERATION REALTY CO. LLC
2000-01-07Job filed: HEREWITH FILING FOR INSTALLATION OF TEMP ORARY CONSTRUCTION FENCE.
2000-01-07Job filed: HEREWITH FILING FOR INSTALLATION OF TEMP ORARY CONSTRUCTION FENCE.
1999
1999-10-07Permit EW — ISSUED
1999-09-03Permit PL — ISSUED
1999-08-25Permit EW — ISSUED
1999-08-25Permit EW — ISSUED
1999-05-11Permit EQ — ISSUED
1999-05-03Agreement — from SECOND GENERATION REALTY COMPANY, LLC to DIME SAVINGS BANK OFNEW YORK
1999-05-03Mortgage $172,972 — from SECOND GENERATION REALTY CO. LLC to DIME SAVINGS BANK OFNY, FSB$172,972
1998
1998-06-19DOB violation ES:
1998-06-17DOB violation ES:
1998-05-18Permit PL — ISSUED
1998-05-04DOB violation LL6291:
1998-04-30Permit EQ — ISSUED
1998-04-30Permit EW — ISSUED
1998-04-30Permit EW — ISSUED
1998-02-12DOB violation LANDMK:
1997
1997-06-20Air permit (CERTIFICATE TO OPERATE), fuel: NO2FUEL
1996
1996-12-16DOB violation LANDMK:
1996-09-26Permit EW — ISSUED
1996-09-26Permit EW — ISSUED
1996-09-26Permit EW — ISSUED
1996-09-19Permit EW — ISSUED
1996-08-26Permit PL — ISSUED
1996-04-25DOB complaint, category ?
1994
1994-03-25Agreement — from SECOND GENERATION REALTY COMPANY to DIME SAVINGS BANK OFNEW YORK
1994-03-25Mortgage assigned — from FEDERAL NATIONAL MORTGAGE ASSOCIATION to DIME SAVINGS BANK OFNEW YORK
1992
1992-12-30Permit EW — ISSUED
1992-09-08Permit EQ — ISSUED
1992-05-28CERT — from FIRST AMERICAN TITLEETC
1992-05-26DECL — from SECOND GENERATION RLY CO
1992-05-26SAGE — from SECOND GENERATION RTY CO
1992-02-13Permit EW — ISSUED
1992-01-09Permit AL — ISSUED
1991
1991-03-02ECB Non-Hazardous violation: 40I;74#;21L;73O; 40.2YR TAG. 74.PROVIDE ELEV.CO.NAME IN MOTOR ROOM.$75
1991-02-27Permit PL — ISSUED
1991-02-19Permit AL — ISSUED
1989
1989-10-13SAGE — from LANDMARKS PRSVN CMMSN
1989-02-23DOB violation C:
1989-02-23DOB violation C:
1989-01-06Mortgage assigned — from DIME SVGS BK NY to FEDERAL NTL MTGE ASSN
1988
1988-09-19ECB Non-Hazardous violation: CHUTE DIAMETER 20' LESS THAN MINIMUN REQUIREMENT. REMEDY: PROVIDE THE REQUIRED SIZE CHUTE.$100
1984
1984-08-15Mortgage assigned — from GOLDMAN, SOL to DIME SAVGS BK/N.Y.,FSB
1984-08-15Mortgage assigned — from SECOND GENERTN RLTYCO to DIME SVGS BANK/NY,FSB
1984-08-15Mortgage $4,715,231 — from SECOND GENERATN RLTYCO to DIME SAVGS BANK/NY,FSB$4,715,231
1984-01-01Air permit (CERTIFICATE TO OPERATE), fuel: NO2FUEL
1983
1983-12-21Deed — from WEST 12TH ST OWNERSINC. to SECOND GENERATION ETC.
1980
1980-10-15Mortgage — from WEST 12TH ST OWNERSINC to GOLDMAN, SOL
1980-10-15Agreement — from WEST 12TH ST OWNERSINC to GOLDMAN, SOL
1980-10-15Deed — from GOLDMAN, SOL to WEST 12TH ST OWNERSINC
1979
1979-09-20Mortgage assigned — from ORNSTEIN, DAVID ETAL; ORNSTEIN, FRANKLIN H to GOLDMAN, SOL
1979-06-20Agreement — from ORNSTEIN, ROSE; ORNSTEIN, DAVID; ORNSTEIN, THEODORE; ORNSTEIN, FRANKLIN H to MINDORO REALTY INC
1979-06-07Deed — from MINDORO REALTY INC to GOLDMAN, SOL
1979-06-07Deed — from ANGEL PARKING CORP to MINDORO REALTY INC
1978
1978-11-06Mortgage assigned — from ORNSTEIN, FRANKLIN H to ORNSTEIN, THEODORE; ORNSTEIN, ROSE
1977
1977-05-02Mortgage assigned — from ORNSTEIN, FRANKLIN H; FIFTH AVE & 15TH STINC to ORNSTEIN, DAVID; ORNSTEIN, FRANKLIN H
1977-04-06Deed — from AIMELY REALTY CORP to ORNSTEIN, FRANKLIN H
1977-04-06Mortgage — from ANGEL PARKING CORP to FIFTH AVE & 15TH STINC
1977-04-06Deed — from FIFTH AVE & 15TH STINC; ORNSTEIN, FRANKLIN H to ANGEL PARKING CORP
1976
1976-03-01Deed — from AIMELY REALTY CORP to ORNSTEIN, FRANKLIN H
1974
1974-07-19Deed — from ORNSTEIN, FRANKLIN H to AIMELY REALTY CORP
1971
1971-01-15Deed — from ALEMAY PROPERTY LTD to ORNSTEIN, FRANKLIN H