BuildingCensus
B

BRG - 1730 East 18 St.

Multifamily Housing in New York City, NY · 1730 East 18 Street · 11229

At a glance

BRG - 1730 East 18 St. is a 52,000-square-foot multifamily housing building at 1730 East 18 Street in New York City, New York, built in 1938. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 83 out of 100 (grade B), a site energy-use intensity of 68.6 kBtu/ft² and 217 tCO₂e of greenhouse-gas emissions. That score is higher than 67% of the 22,829 scored multifamily housing buildings in New York City.

ENERGY STAR score
83
band B · 2024
Site EUI
68.6
kBtu/ft²
GHG emissions
217
tCO₂e
GHG intensity
4.2
kgCO₂e/ft²
Floor area
52,000
sq ft
Year built
1938
vintage
◆ Loading map…
85–10070–8455–691–54
This entry + 6 nearby

Local Law 84 (LL84) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score83 (band B)
Site EUI68.6 kBtu/ft²
Source EUI86.8 kBtu/ft²
GHG emissions217 tCO₂e
GHG intensity4.2 kgCO₂e/ft²
Electricity128,593 kWh
Natural gas31,294 therms
Water use4,940 kgal
Gross floor area52,000 sq ft
Source recordnyc:3099757:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest83+1268.6 kBtu/ft²217 tCO₂e
202371-172.9 kBtu/ft²232 tCO₂e
20227276.9 kBtu/ft²232 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.

Program details →

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
1730 East 18 Street
State
New York
ZIP
11229
Coordinates
40.60771, -73.95518

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in New York City · biggest emitters

How does BRG - 1730 East 18 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. BRG - 1730 East 18 St.'s ENERGY STAR score of 83 compares with an average of 63 across the 22,829 that report a score; it scores higher than 67% of them and lower than 32%. Its site EUI of 68.6 kBtu/ft² is roughly in line with 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 4.2 kgCO₂e/ft² is about 20% below the group average of 5.2 kgCO₂e/ft².

At 52,000 sq ft, it is about half of the average floor area of 100,951 sq ft for those buildings. It was built in 1938, 14 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 BRG - 1730 East 18 St.'s energy performance changed over time?

BuildingCensus holds 3 New York City disclosures for BRG - 1730 East 18 St., covering report years 2022–2024. Its ENERGY STAR score went from 72 in 2022 to 83 in 2024 (+11 points). Site EUI moved from 76.9 kBtu/ft² (2022) to 68.6 kBtu/ft² (2024), a 11% decrease. Reported emissions went from 232 tCO₂e to 217 tCO₂e over the same span (down 6%).

What does an ENERGY STAR score of 83 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 83 means the building performs better than about 83% of its national peers. BuildingCensus bands the score into report-card grades; 83 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. BRG - 1730 East 18 St.'s 68.6 kBtu/ft² across 52,000 sq ft works out to about 3.6 billion Btu (1,045 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 128,593 kWh of electricity, 31,294 therms of natural gas and 4,940 thousand gallons of water for the year.

Which law requires BRG - 1730 East 18 St. to report its energy use?

BRG - 1730 East 18 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:3099757:2024). 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

Frequently asked questions

What is BRG - 1730 East 18 St.'s energy grade?

BRG - 1730 East 18 St. scores 83 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 BRG - 1730 East 18 St. use?

Its 2024 site energy-use intensity was 68.6 kBtu/ft² (86.8 kBtu/ft² source) across 52,000 sq ft, including 128,593 kWh of electricity and 31,294 therms of natural gas.

What are BRG - 1730 East 18 St.'s carbon emissions?

BRG - 1730 East 18 St. reported 217 tCO₂e of greenhouse-gas emissions (4.2 kgCO₂e/ft²) for 2024.

Where is BRG - 1730 East 18 St.?

BRG - 1730 East 18 St. is at 1730 East 18 Street, in New York City, New York 11229. Its coordinates are 40.60771, -73.95518 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is BRG - 1730 East 18 St. and when was it built?

BRG - 1730 East 18 St. has 52,000 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1938 as its year built. It is classed as multifamily housing.

Is BRG - 1730 East 18 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, “BRG - 1730 East 18 St., New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/brg-1730-east-18-st-e3428759 (data as of October 2, 2026).