Sandberg: 41 East 28th St.
Multifamily Housing in New York City, NY · 41 E 28th St · 10016
At a glance
Sandberg: 41 East 28th St. is a 28,478-square-foot multifamily housing building at 41 E 28th St in New York City, New York, built in 1910. In its 2023 New York City benchmarking disclosure it reported an ENERGY STAR score of 8 out of 100 (grade D), a site energy-use intensity of 87.7 kBtu/ft² and 182 tCO₂e of greenhouse-gas emissions. That score is higher than 6% of the 22,829 scored multifamily housing buildings in New York City.
Local Law 84 (LL84) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 8 (band D) |
| Site EUI | 87.7 kBtu/ft² |
| Source EUI | 146.7 kBtu/ft² |
| GHG emissions | 182 tCO₂e |
| GHG intensity | 6.4 kgCO₂e/ft² |
| Electricity | 260,500 kWh |
| Natural gas | 16,089 therms |
| Gross floor area | 28,478 sq ft |
| Source record | nyc:6282890:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | 8 | -2 | 87.7 kBtu/ft² | 182 tCO₂e |
| 2022 | 10 | 91.7 kBtu/ft² | 168 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
- 41 E 28th St
- City
- New York City
- State
- New York
- ZIP
- 10016
- Coordinates
- 40.74381, -73.98520
Within ~1 km
Nearby benchmarked buildings
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- (71003A) Herald Square Macy'sscore 70
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- 51 Madisonscore 79
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See also: most efficient in New York City · biggest emitters
How does Sandberg: 41 East 28th St. 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. Sandberg: 41 East 28th St.'s ENERGY STAR score of 8 compares with an average of 63 across the 22,829 that report a score; it scores higher than 6% of them and lower than 93%. Its site EUI of 87.7 kBtu/ft² is about 17% above the average of 74.9 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 6.4 kgCO₂e/ft² is about 23% above the group average of 5.2 kgCO₂e/ft².
At 28,478 sq ft, it is about 72% below the average floor area of 100,951 sq ft for those buildings. It was built in 1910, 42 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 Sandberg: 41 East 28th St.'s energy performance changed over time?
BuildingCensus holds 2 New York City disclosures for Sandberg: 41 East 28th St., covering report years 2022–2023. Its ENERGY STAR score went from 10 in 2022 to 8 in 2023 (-2 points); its best year on file was 2022, at 10. Site EUI moved from 91.7 kBtu/ft² (2022) to 87.7 kBtu/ft² (2023), a 4% decrease. Reported emissions went from 168 tCO₂e to 182 tCO₂e over the same span (up 8%).
What does an ENERGY STAR score of 8 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 8 means the building performs better than about 8% of its national peers. BuildingCensus bands the score into report-card grades; 8 falls in band D — lowest band (1–54). It sits 67 points below 75, the threshold for ENERGY STAR certification. 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. Sandberg: 41 East 28th St.'s 87.7 kBtu/ft² across 28,478 sq ft works out to about 2.5 billion Btu (732 MWh-equivalent) in 2023. Its source EUI of 146.7 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 260,500 kWh of electricity and 16,089 therms of natural gas for the year.
Which law requires Sandberg: 41 East 28th St. to report its energy use?
Sandberg: 41 East 28th 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 2023 disclosure (source record nyc:6282890:2023). 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
- Tresor Condominium - 2443 Ocean Ave.· 28,477 sq ft · score 97 (A)
- Leiter: 580 Carroll St.· 28,476 sq ft · EUI 34.3 kBtu/ft²
- Century - 1045 Madison Avenue (Child - 1045 Madison)· 28,475 sq ft · EUI 106.6 kBtu/ft²
- Lone Peak Realty:114 MULBERRY STREET· 28,474 sq ft · score 51 (D)
- 114 Mulberry St· 28,474 sq ft · score 96 (A)
- Douglaston: 7 CORNELIA ST· 28,466 sq ft · score 10 (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 Sandberg: 41 East 28th St.'s energy grade?
Sandberg: 41 East 28th St. scores 8 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2023 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Sandberg: 41 East 28th St. use?
Its 2023 site energy-use intensity was 87.7 kBtu/ft² (146.7 kBtu/ft² source) across 28,478 sq ft, including 260,500 kWh of electricity and 16,089 therms of natural gas.
What are Sandberg: 41 East 28th St.'s carbon emissions?
Sandberg: 41 East 28th St. reported 182 tCO₂e of greenhouse-gas emissions (6.4 kgCO₂e/ft²) for 2023.
Where is Sandberg: 41 East 28th St.?
Sandberg: 41 East 28th St. is at 41 E 28th St, in New York City, New York 10016. Its coordinates are 40.74381, -73.98520 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Sandberg: 41 East 28th St. and when was it built?
Sandberg: 41 East 28th St. has 28,478 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1910 as its year built. It is classed as multifamily housing.
Is Sandberg: 41 East 28th St. covered by Local Law 84 (LL84)?
Yes — it appears in the 2023 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, “Sandberg: 41 East 28th St., New York City, New York — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/sandberg-41-east-28th-st-363c45e5 (data as of October 2, 2026).