BuildingCensus
B

Imperial House Condominium

Multifamily Housing in Washington, DC, DC · 1601 18th Street NW · 20009

ENERGY STAR score
84
band B · 2023
Site EUI
65.8
kBtu/ft²
GHG emissions
481
tCO₂e
GHG intensity
4.4
kgCO₂e/ft²
Floor area
109,705
sq ft
Year built
1962
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Clean and Affordable Energy Act / BEPS · reporting year 2023

Benchmarking record

FieldValue
ENERGY STAR score84 (band B)
Site EUI65.8 kBtu/ft²
Source EUI111.6 kBtu/ft²
GHG emissions481 tCO₂e
GHG intensity4.4 kgCO₂e/ft²
Electricity781,200 kWh
Natural gas45,493 therms
Water use5,080 kgal
Gross floor area109,705 sq ft
Source recorddc:PM3698501:2023

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2023latest84-365.8 kBtu/ft²481 tCO₂e
202287+867.9 kBtu/ft²488 tCO₂e
202179+176.2 kBtu/ft²516 tCO₂e
202078+675.1 kBtu/ft²518 tCO₂e
201972-1983.4 kBtu/ft²572 tCO₂e
201891+1972.4 kBtu/ft²494 tCO₂e
201772-277.3 kBtu/ft²594 tCO₂e
201674+478.2 kBtu/ft²614 tCO₂e
201570+485.8 kBtu/ft²704 tCO₂e
20146690.7 kBtu/ft²725 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

IMPERIAL HOUSE CONDO

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

Location

Address
1601 18th Street NW
State
District of Columbia
ZIP
20009
Coordinates
38.91138, -77.04126

Within ~1 km

Nearby benchmarked buildings

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

Frequently asked questions

What is Imperial House Condominium's energy grade?

Imperial House Condominium scores 84 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2023 Washington, DC disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Imperial House Condominium use?

Its 2023 site energy-use intensity was 65.8 kBtu/ft² (111.6 kBtu/ft² source) across 109,705 sq ft, including 781,200 kWh of electricity and 45,493 therms of natural gas.

What are Imperial House Condominium's carbon emissions?

Imperial House Condominium reported 481 tCO₂e of greenhouse-gas emissions (4.4 kgCO₂e/ft²) for 2023. 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:PM3698501:2023.