Shamco: 1911 Dorchester Rd
Multifamily Housing in New York City, NY · 1911 Dorchester Rd · 11226
At a glance
Shamco: 1911 Dorchester Rd is a 62,120-square-foot multifamily housing building in New York City, New York, built in 1940. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 73 out of 100 (grade B), a site energy-use intensity of 64.0 kBtu/ft² and 254 tCO₂e of greenhouse-gas emissions. That score is higher than 54% of the 22,829 scored multifamily housing buildings in New York City.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 73 (band B) |
| Site EUI | 64.0 kBtu/ft² |
| Source EUI | 86.8 kBtu/ft² |
| GHG emissions | 254 tCO₂e |
| GHG intensity | 4.1 kgCO₂e/ft² |
| Electricity | 203,894 kWh |
| Natural gas | 32,802 therms |
| Water use | 3,706 kgal |
| Gross floor area | 62,120 sq ft |
| Source record | nyc:14948037:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 73 | -1 | 64.0 kBtu/ft² | 254 tCO₂e |
| 2023 | 74 | +5 | 62.2 kBtu/ft² | 244 tCO₂e |
| 2022 | 69 | 69.9 kBtu/ft² | 255 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
- 1911 Dorchester Rd
- City
- New York City
- State
- New York
- ZIP
- 11226
- Coordinates
- 40.64106, -73.96026
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Shamco: 1911 Dorchester Rd 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. Shamco: 1911 Dorchester Rd's ENERGY STAR score of 73 compares with an average of 63 across the 22,829 that report a score; it scores higher than 54% of them and lower than 44%. Its site EUI of 64.0 kBtu/ft² is about 15% below the average of 74.9 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 21% below the group average of 5.2 kgCO₂e/ft².
At 62,120 sq ft, it is about 38% below the average floor area of 100,951 sq ft for those buildings. It was built in 1940, 12 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 Shamco: 1911 Dorchester Rd's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Shamco: 1911 Dorchester Rd, covering report years 2022–2024. Its ENERGY STAR score went from 69 in 2022 to 73 in 2024 (+4 points); its best year on file was 2023, at 74. Site EUI moved from 69.9 kBtu/ft² (2022) to 64.0 kBtu/ft² (2024), a 8% decrease. Reported emissions went from 255 tCO₂e to 254 tCO₂e over the same span (down 0%).
What does an ENERGY STAR score of 73 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 73 means the building performs better than about 73% of its national peers. BuildingCensus bands the score into report-card grades; 73 falls in band B — above median (70–84). It sits 2 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. Shamco: 1911 Dorchester Rd's 64.0 kBtu/ft² across 62,120 sq ft works out to about 4 billion Btu (1,165 MWh-equivalent) in 2024. Its source EUI of 86.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 203,894 kWh of electricity, 32,802 therms of natural gas and 3,706 thousand gallons of water for the year.
Which law requires Shamco: 1911 Dorchester Rd to report its energy use?
Shamco: 1911 Dorchester Rd 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:14948037:2024). 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
- 375 East Mosholu Pkway N· 62,118 sq ft · score 75 (B)
- 33-38 Parsons Boulevard· 62,118 sq ft · score 81 (B)
- 53 Holding Corp· 62,118 sq ft · score 69 (C)
- Norcor: 35-91 161st· 62,116 sq ft · score 67 (C)
- 2510 Ocean Parkway· 62,115 sq ft · score 58 (C)
- 611 West 158th Street Corp· 62,110 sq ft · score 98 (A)
- 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 Shamco: 1911 Dorchester Rd's energy grade?
Shamco: 1911 Dorchester Rd scores 73 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 Shamco: 1911 Dorchester Rd use?
Its 2024 site energy-use intensity was 64.0 kBtu/ft² (86.8 kBtu/ft² source) across 62,120 sq ft, including 203,894 kWh of electricity and 32,802 therms of natural gas.
What are Shamco: 1911 Dorchester Rd's carbon emissions?
Shamco: 1911 Dorchester Rd reported 254 tCO₂e of greenhouse-gas emissions (4.1 kgCO₂e/ft²) for 2024.
Where is Shamco: 1911 Dorchester Rd?
Shamco: 1911 Dorchester Rd is in New York City, New York 11226. Its coordinates are 40.64106, -73.96026 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Shamco: 1911 Dorchester Rd and when was it built?
Shamco: 1911 Dorchester Rd has 62,120 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1940 as its year built. It is classed as multifamily housing.
Is Shamco: 1911 Dorchester Rd 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, “Shamco: 1911 Dorchester Rd, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/shamco-1911-dorchester-rd-1052a93f (data as of October 2, 2026).