3450 East Tremont Realty LLC : 3450 EAST TREMONT AVENUE
Office in New York City, NY · 3450 EAST TREMONT AVENUE · 10465
At a glance
3450 East Tremont Realty LLC : 3450 EAST TREMONT AVENUE is a 41,260-square-foot office building in New York City, New York, built in 1925. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 84 out of 100 (grade B), a site energy-use intensity of 57.9 kBtu/ft² and 169 tCO₂e of greenhouse-gas emissions. That score is higher than 61% of the 2,519 scored office buildings in New York City.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 84 (band B) |
| Site EUI | 57.9 kBtu/ft² |
| Source EUI | 89.7 kBtu/ft² |
| GHG emissions | 169 tCO₂e |
| GHG intensity | 4.1 kgCO₂e/ft² |
| Electricity | 199,860 kWh |
| Natural gas | 17,050 therms |
| Gross floor area | 41,260 sq ft |
| Source record | nyc:65878994:2024 |
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.
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Location
- Address
- 3450 EAST TREMONT AVENUE
- City
- New York City
- State
- New York
- ZIP
- 10465
- Coordinates
- 40.83212, -73.82749
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 3450 East Tremont Realty LLC : 3450 EAST TREMONT AVENUE compare with other office buildings in New York City?
The latest disclosures cover 3,384 office buildings in New York City, out of 48,310 buildings citywide. 3450 East Tremont Realty LLC : 3450 EAST TREMONT AVENUE's ENERGY STAR score of 84 compares with an average of 72 across the 2,519 that report a score; it scores higher than 61% of them and lower than 37%. Its site EUI of 57.9 kBtu/ft² is about 10% below the average of 64.5 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 4.1 kgCO₂e/ft² is about 29% below the group average of 5.8 kgCO₂e/ft².
At 41,260 sq ft, it is about 80% below the average floor area of 205,440 sq ft for those buildings. It was built in 1925, 15 years earlier than the group's average year built (1940). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².
What does an ENERGY STAR score of 84 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 84 means the building performs better than about 84% of its national peers. BuildingCensus bands the score into report-card grades; 84 falls in band B — above median (70–84). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. In New York City, 43% of scored buildings are at 75 or above.
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. 3450 East Tremont Realty LLC : 3450 EAST TREMONT AVENUE's 57.9 kBtu/ft² across 41,260 sq ft works out to about 2.4 billion Btu (700 MWh-equivalent) in 2024. Its source EUI of 89.7 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 199,860 kWh of electricity and 17,050 therms of natural gas for the year.
Which law requires 3450 East Tremont Realty LLC : 3450 EAST TREMONT AVENUE to report its energy use?
3450 East Tremont Realty LLC : 3450 EAST TREMONT 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:65878994:2024). 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 office buildings in New York City
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- Office buildings in New York City· 3,384 benchmarked
- All New York City benchmarked buildings· Local Law 84 (LL84)
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- Biggest emitters in New York City
Frequently asked questions
What is 3450 East Tremont Realty LLC : 3450 EAST TREMONT AVENUE's energy grade?
3450 East Tremont Realty LLC : 3450 EAST TREMONT AVENUE scores 84 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 3450 East Tremont Realty LLC : 3450 EAST TREMONT AVENUE use?
Its 2024 site energy-use intensity was 57.9 kBtu/ft² (89.7 kBtu/ft² source) across 41,260 sq ft, including 199,860 kWh of electricity and 17,050 therms of natural gas.
What are 3450 East Tremont Realty LLC : 3450 EAST TREMONT AVENUE's carbon emissions?
3450 East Tremont Realty LLC : 3450 EAST TREMONT AVENUE reported 169 tCO₂e of greenhouse-gas emissions (4.1 kgCO₂e/ft²) for 2024.
Where is 3450 East Tremont Realty LLC : 3450 EAST TREMONT AVENUE?
3450 East Tremont Realty LLC : 3450 EAST TREMONT AVENUE is in New York City, New York 10465. Its coordinates are 40.83212, -73.82749 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 3450 East Tremont Realty LLC : 3450 EAST TREMONT AVENUE and when was it built?
3450 East Tremont Realty LLC : 3450 EAST TREMONT AVENUE has 41,260 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1925 as its year built. It is classed as office.
Is 3450 East Tremont Realty LLC : 3450 EAST TREMONT 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, “3450 East Tremont Realty LLC : 3450 EAST TREMONT AVENUE, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/3450-east-tremont-realty-llc-3450-east-tremont-avenue-73ae7bba (data as of October 2, 2026).