Condren Realty - 225 w 35th st
Office in New York City, NY · 225 w 35th st · 10001
At a glance
Condren Realty - 225 w 35th st is a 106,810-square-foot office building in New York City, New York, built in 1924. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 67.7 kBtu/ft² and 627 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 67.7 kBtu/ft² |
| Source EUI | 112.0 kBtu/ft² |
| GHG emissions | 627 tCO₂e |
| GHG intensity | 5.9 kgCO₂e/ft² |
| Electricity | 757,121 kWh |
| Natural gas | 9,039 therms |
| Gross floor area | 106,810 sq ft |
| Source record | nyc:4377721:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 67.7 kBtu/ft² | 627 tCO₂e | |
| 2023 | — | 54.4 kBtu/ft² | 511 tCO₂e | |
| 2022 | — | 79.9 kBtu/ft² | 643 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 225 w 35th st
- City
- New York City
- State
- New York
- ZIP
- 10001
- Coordinates
- 40.75205, -73.99104
Within ~1 km
Nearby benchmarked buildings
- Manhattan Westscore —
Other · 4,153,954 sq ft
- Penn Southscore 95
Multifamily Housing · 3,391,963 sq ft
- ESRT - Empire State Buildingscore 78
Office · 2,852,257 sq ft
- PENN 1 (LL97)score —
Office · 2,488,353 sq ft
- PENN 1 (Offices)score —
Office · 2,439,745 sq ft
- One Bryant Parkscore 62
Financial Office · 2,237,686 sq ft
See also: most efficient in New York City · biggest emitters
How does Condren Realty - 225 w 35th st 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. Its site EUI of 67.7 kBtu/ft² is roughly in line with the average of 64.5 kBtu/ft². Its emissions intensity of 5.9 kgCO₂e/ft² is roughly in line with the group average of 5.8 kgCO₂e/ft².
At 106,810 sq ft, it is about half of the average floor area of 205,440 sq ft for those buildings. It was built in 1924, 16 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.
How has Condren Realty - 225 w 35th st's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Condren Realty - 225 w 35th st, covering report years 2022–2024. Site EUI moved from 79.9 kBtu/ft² (2022) to 67.7 kBtu/ft² (2024), a 15% decrease. Reported emissions went from 643 tCO₂e to 627 tCO₂e over the same span (down 2%).
What does a site EUI of 67.7 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. Condren Realty - 225 w 35th st's 67.7 kBtu/ft² across 106,810 sq ft works out to about 7.2 billion Btu (2,119 MWh-equivalent) in 2024. Its source EUI of 112.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 757,121 kWh of electricity and 9,039 therms of natural gas for the year.
Which law requires Condren Realty - 225 w 35th st to report its energy use?
Condren Realty - 225 w 35th st 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:4377721:2024). 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
- M882 (OECID: 0101363; BBL: 1008040001)· 106,800 sq ft · score 100 (A)
- 31 West 27th Street· 106,799 sq ft · EUI 88.8 kBtu/ft²
- 1916 Partners· 106,596 sq ft
- **Old** CBS Ed Sullivan Theater 1697 Broadway· 105,950 sq ft · EUI 197.9 kBtu/ft²
- Ed Sullivan Theater· 105,950 sq ft · EUI 197.9 kBtu/ft²
- 20 West 20th Street· 105,490 sq ft
- Office buildings in New York City· 3,384 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 Condren Realty - 225 w 35th st's energy grade?
Condren Realty - 225 w 35th st did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 67.7 kBtu/ft².
How much energy does Condren Realty - 225 w 35th st use?
Its 2024 site energy-use intensity was 67.7 kBtu/ft² (112.0 kBtu/ft² source) across 106,810 sq ft, including 757,121 kWh of electricity and 9,039 therms of natural gas.
What are Condren Realty - 225 w 35th st's carbon emissions?
Condren Realty - 225 w 35th st reported 627 tCO₂e of greenhouse-gas emissions (5.9 kgCO₂e/ft²) for 2024.
Where is Condren Realty - 225 w 35th st?
Condren Realty - 225 w 35th st is in New York City, New York 10001. Its coordinates are 40.75205, -73.99104 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Condren Realty - 225 w 35th st and when was it built?
Condren Realty - 225 w 35th st has 106,810 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1924 as its year built. It is classed as office.
Is Condren Realty - 225 w 35th st 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).
Working with New York City building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “Condren Realty - 225 w 35th st, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/condren-realty-225-w-35th-st-0e82d660 (data as of October 2, 2026).