BuildingCensus
B

Longfellow Condominium

Multifamily Housing in Washington, DC, DC · 738 Longfellow Street NW · 20011

ENERGY STAR score
81
band B · 2024
Site EUI
46.8
kBtu/ft²
GHG emissions
215
tCO₂e
GHG intensity
3.4
kgCO₂e/ft²
Floor area
62,986
sq ft
Year built
1900
vintage
◆ Loading map…
85–10070–8455–691–54
This entry + 6 nearby

Clean and Affordable Energy Act / BEPS · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score81 (band B)
Site EUI46.8 kBtu/ft²
Source EUI95.9 kBtu/ft²
GHG emissions215 tCO₂e
GHG intensity3.4 kgCO₂e/ft²
Electricity493,348 kWh
Natural gas12,651 therms
Water use2,620 kgal
Gross floor area62,986 sq ft
Source recorddc:PM25490713:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest81+446.8 kBtu/ft²215 tCO₂e
202377+246.7 kBtu/ft²217 tCO₂e
202275+449.7 kBtu/ft²234 tCO₂e
202171+249.6 kBtu/ft²235 tCO₂e
20206950.7 kBtu/ft²231 tCO₂e

Compliance context

Clean and Affordable Energy Act / BEPS

DC's Building Energy Performance Standards (BEPS) require buildings below the performance standard to improve on 5-year compliance cycles, with penalties for buildings that fail to meet their pathway.

Program details →

Ownership

LONGFELLOW CONDOMINIUM

Own or manage this building? Claim it to correct the record and get compliance alerts.

Location

Address
738 Longfellow Street NW
State
District of Columbia
ZIP
20011
Coordinates
38.95710, -77.02368

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Washington, DC · biggest emitters

Frequently asked questions

What is Longfellow Condominium's energy grade?

Longfellow Condominium scores 81 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2024 Washington, DC disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Longfellow Condominium use?

Its 2024 site energy-use intensity was 46.8 kBtu/ft² (95.9 kBtu/ft² source) across 62,986 sq ft, including 493,348 kWh of electricity and 12,651 therms of natural gas.

What are Longfellow Condominium's carbon emissions?

Longfellow Condominium reported 215 tCO₂e of greenhouse-gas emissions (3.4 kgCO₂e/ft²) for 2024. DC's Building Energy Performance Standards (BEPS) require buildings below the performance standard to improve on 5-year compliance cycles, with penalties for buildings that fail to meet their pathway.

Dataset updated . Source: Building Energy Benchmarking disclosure, record dc:PM25490713:2024.