135 Middleton
Multifamily Housing in New York City, NY · 135 Middleton Street · 11206
At a glance
135 Middleton is a 26,964-square-foot multifamily housing building at 135 Middleton Street in New York City, New York, built in 1942. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 79.3 kBtu/ft² and 165 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 79.3 kBtu/ft² |
| Source EUI | 137.0 kBtu/ft² |
| GHG emissions | 165 tCO₂e |
| GHG intensity | 6.1 kgCO₂e/ft² |
| Electricity | 242,721 kWh |
| Natural gas | 13,107 therms |
| Water use | 1,309 kgal |
| Gross floor area | 26,964 sq ft |
| Source record | nyc:32608345:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 79.3 kBtu/ft² | 165 tCO₂e | |
| 2023 | — | 78.2 kBtu/ft² | 157 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
- 135 Middleton Street
- City
- New York City
- State
- New York
- ZIP
- 11206
- Coordinates
- 40.70255, -73.95180
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 135 Middleton compare with other multifamily housing buildings in New York City?
The latest disclosures cover 33,022 multifamily housing buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 79.3 kBtu/ft² is roughly in line with the average of 74.9 kBtu/ft². Its emissions intensity of 6.1 kgCO₂e/ft² is about 18% above the group average of 5.2 kgCO₂e/ft².
At 26,964 sq ft, it is about 73% below the average floor area of 100,951 sq ft for those buildings. It was built in 1942, 10 years earlier than the group's average year built (1952). Across all 24 jurisdictions BuildingCensus covers, the 59,945 multifamily housing buildings average an ENERGY STAR score of 70 and a site EUI of 59.0 kBtu/ft².
How has 135 Middleton's energy performance changed over time?
BuildingCensus holds 2 New York City disclosures for 135 Middleton, covering report years 2023–2024. Site EUI moved from 78.2 kBtu/ft² (2023) to 79.3 kBtu/ft² (2024), an 1% increase. Reported emissions went from 157 tCO₂e to 165 tCO₂e over the same span (up 5%).
What does a site EUI of 79.3 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. 135 Middleton's 79.3 kBtu/ft² across 26,964 sq ft works out to about 2.1 billion Btu (627 MWh-equivalent) in 2024. Its source EUI of 137.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 242,721 kWh of electricity, 13,107 therms of natural gas and 1,309 thousand gallons of water for the year.
Which law requires 135 Middleton to report its energy use?
135 Middleton 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:32608345:2024). 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 multifamily housing buildings in New York City
- 315 W 55TH OWNERS CORP· 26,959 sq ft · score 87 (A)
- Monarch - 260 Bowery· 26,957 sq ft · EUI 22.6 kBtu/ft²
- 360 East 50th Street (Parent Property)· 26,955 sq ft · score 88 (A)
- Sandberg: 320 East 83d St· 26,953 sq ft · score 100 (A)
- 220 West 21st Street· 26,952 sq ft · score 75 (B)
- 487 Lincoln Place· 26,952 sq ft · score 1 (D)
- Multifamily Housing buildings in New York City· 33,022 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 135 Middleton's energy grade?
135 Middleton did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 79.3 kBtu/ft².
How much energy does 135 Middleton use?
Its 2024 site energy-use intensity was 79.3 kBtu/ft² (137.0 kBtu/ft² source) across 26,964 sq ft, including 242,721 kWh of electricity and 13,107 therms of natural gas.
What are 135 Middleton's carbon emissions?
135 Middleton reported 165 tCO₂e of greenhouse-gas emissions (6.1 kgCO₂e/ft²) for 2024.
Where is 135 Middleton?
135 Middleton is at 135 Middleton Street, in New York City, New York 11206. Its coordinates are 40.70255, -73.95180 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 135 Middleton and when was it built?
135 Middleton has 26,964 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1942 as its year built. It is classed as multifamily housing.
Is 135 Middleton 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, “135 Middleton, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/135-middleton-0677c728 (data as of October 2, 2026).