1150 WEBSTER AVENUE
Mixed Use Property in New York City, NY · 10456
At a glance
1150 WEBSTER AVENUE is a 32,340-square-foot mixed use property building in New York City, New York, built in 1929. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 53.5 kBtu/ft² and 151 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 53.5 kBtu/ft² |
| Source EUI | 107.5 kBtu/ft² |
| GHG emissions | 151 tCO₂e |
| GHG intensity | 4.7 kgCO₂e/ft² |
| Electricity | 278,101 kWh |
| Natural gas | 7,797 therms |
| Water use | 868 kgal |
| Gross floor area | 32,340 sq ft |
| Source record | nyc:6898017:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 53.5 kBtu/ft² | 151 tCO₂e | |
| 2023 | — | 52.6 kBtu/ft² | 144 tCO₂e | |
| 2022 | — | 56.9 kBtu/ft² | 129 tCO₂e |
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.
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Location
- Address
- 1150 WEBSTER AVENUE
- City
- New York City
- State
- New York
- ZIP
- 10456
- Coordinates
- 40.83041, -73.91066
Within ~1 km
Nearby benchmarked buildings
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See also: most efficient in New York City · biggest emitters
How does 1150 WEBSTER AVENUE compare with other mixed use property buildings in New York City?
The latest disclosures cover 395 mixed use property buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 53.5 kBtu/ft² is about 42% below the average of 92.7 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 4.7 kgCO₂e/ft² is about 41% below the group average of 7.9 kgCO₂e/ft².
At 32,340 sq ft, it is about 86% below the average floor area of 224,815 sq ft for those buildings. It was built in 1929, 28 years earlier than the group's average year built (1958). Across all 24 jurisdictions BuildingCensus covers, the 1,212 mixed use property buildings average an ENERGY STAR score of 69 and a site EUI of 79.8 kBtu/ft².
How has 1150 WEBSTER AVENUE's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 1150 WEBSTER AVENUE, covering report years 2022–2024. Site EUI moved from 56.9 kBtu/ft² (2022) to 53.5 kBtu/ft² (2024), a 6% decrease. Reported emissions went from 129 tCO₂e to 151 tCO₂e over the same span (up 17%).
What does a site EUI of 53.5 kBtu/ft² mean?
Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. 1150 WEBSTER AVENUE's 53.5 kBtu/ft² across 32,340 sq ft works out to about 1.7 billion Btu (507 MWh-equivalent) in 2024. Its source EUI of 107.5 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 278,101 kWh of electricity, 7,797 therms of natural gas and 868 thousand gallons of water for the year.
Which law requires 1150 WEBSTER AVENUE to report its energy use?
1150 WEBSTER AVENUE 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:6898017:2024). 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 mixed use property buildings in New York City
- 833/845 Flatbush Avenue· 32,247 sq ft · EUI 37.5 kBtu/ft²
- Storage Plus:30-39 GREENPOINT AVENUE· 32,100 sq ft · EUI 45.5 kBtu/ft²
- Helen Leung· 32,000 sq ft
- Tenfu Plaza Condomonium· 31,876 sq ft · EUI 32.9 kBtu/ft²
- 86-10 Roosevelt Avenue· 31,818 sq ft · EUI 70.5 kBtu/ft²
- Exclusive: 21-03 44th Ave.· 31,780 sq ft · EUI 58.3 kBtu/ft²
- Mixed Use Property buildings in New York City· 395 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 1150 WEBSTER AVENUE's energy grade?
1150 WEBSTER AVENUE did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 53.5 kBtu/ft².
How much energy does 1150 WEBSTER AVENUE use?
Its 2024 site energy-use intensity was 53.5 kBtu/ft² (107.5 kBtu/ft² source) across 32,340 sq ft, including 278,101 kWh of electricity and 7,797 therms of natural gas.
What are 1150 WEBSTER AVENUE's carbon emissions?
1150 WEBSTER AVENUE reported 151 tCO₂e of greenhouse-gas emissions (4.7 kgCO₂e/ft²) for 2024.
Where is 1150 WEBSTER AVENUE?
1150 WEBSTER AVENUE is in New York City, New York 10456. Its coordinates are 40.83041, -73.91066 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 1150 WEBSTER AVENUE and when was it built?
1150 WEBSTER AVENUE has 32,340 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1929 as its year built. It is classed as mixed use property.
Is 1150 WEBSTER AVENUE covered by Local Law 84 (LL84)?
Yes — it appears in the 2024 Energy and Water Data Disclosure disclosure, which lists the buildings reporting under Local Law 84 (LL84).
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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, “1150 WEBSTER AVENUE, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/1150-webster-avenue-bf3be139 (data as of October 2, 2026).