Annex Building & Garage
Hospital (General Medical & Surgical) in New York City, NY · 523 East 70th St · 10021
At a glance
Annex Building & Garage is a 340,770-square-foot hospital (general medical & surgical) at 523 East 70th St in New York City, New York, built in 1932. It is listed in the 2024 Energy and Water Data Disclosure disclosure without energy figures: no ENERGY STAR score, energy use or emissions were published for it that year.
No energy data reported for 2024
Annex Building & Garage appears in the 2024 Energy and Water Data Disclosure disclosure, but no ENERGY STAR score, energy use or emissions were published for it — the building did not report benchmarking data for that year.
Floor area on file: 340,770 sq ft · Built 1932
Source record nyc:4778352:2024
Compliance context
Local Law 84 (LL84)
Under Local Law 97, buildings over 25,000 sq ft face carbon caps with fines of $268 per metric ton of CO₂e over the limit, phasing in from 2024.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 523 East 70th St
- City
- New York City
- State
- New York
- ZIP
- 10021
- Coordinates
- 40.76528, -73.95406
Within ~1 km
Nearby benchmarked buildings
- NYP Cornell (East Campus)score 47
Hospital (General Medical & Surgical) · 2,801,795 sq ft
Other - Specialty Hospital · 2,490,355 sq ft
Mixed Use Property · 2,437,399 sq ft
- Weill Cornell Medical Centerscore —
Hospital (General Medical & Surgical) · 2,405,480 sq ft
Laboratory · 1,862,814 sq ft
Laboratory · 1,546,119 sq ft
See also: most efficient in New York City · biggest emitters
How has Annex Building & Garage's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Annex Building & Garage, covering report years 2022–2024. None of those years carry an ENERGY STAR score or site EUI.
Which law requires Annex Building & Garage to report its energy use?
Annex Building & Garage reports under Local Law 84 (LL84), the legal basis of New York City's Energy and Water Data Disclosure program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record nyc:4778352:2024). Under Local Law 97, buildings over 25,000 sq ft face carbon caps with fines of $268 per metric ton of CO₂e over the limit, phasing in from 2024.
More hospital (general medical & surgical) buildings in New York City
- NYP Lower Manhattan· 340,100 sq ft · score 24 (D)
- NYU Langone Orthopedic Hospital· 337,062 sq ft · score 46 (D)
- BHC - 121 DeKalb Avenue· 335,000 sq ft · score 27 (D)
- 3400 Cannon Place Llc,3400-3426 CANNON PLACE· 330,000 sq ft · score 100 (A)
- H+H_9208_Kings County Hospital: Building R· 315,586 sq ft
- The Allen Hospital· 309,145 sq ft · score 54 (D)
- Hospital (General Medical & Surgical) buildings in New York City· 226 benchmarked
- All New York City benchmarked buildings· Local Law 84 (LL84)
- Most efficient large buildings in New York City
- Least efficient large buildings in New York City
- Biggest emitters in New York City
Frequently asked questions
What is Annex Building & Garage's energy grade?
Annex Building & Garage has no grade: it did not report energy data for 2024. The 2024 Energy and Water Data Disclosure disclosure lists the building but publishes no ENERGY STAR score, energy use or emissions for it.
Where is Annex Building & Garage?
Annex Building & Garage is at 523 East 70th St, in New York City, New York 10021. Its coordinates are 40.76528, -73.95406 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
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About this data
Source: Energy and Water Data Disclosure (Local Law 84 (LL84)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Annex Building & Garage, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/annex-building-garage-59a80e3a (data as of October 2, 2026).