Imperial House Condominium
Multifamily Housing in Washington, DC, DC · 1601 18th Street NW · 20009
Clean and Affordable Energy Act / BEPS · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 84 (band B) |
| Site EUI | 65.8 kBtu/ft² |
| Source EUI | 111.6 kBtu/ft² |
| GHG emissions | 481 tCO₂e |
| GHG intensity | 4.4 kgCO₂e/ft² |
| Electricity | 781,200 kWh |
| Natural gas | 45,493 therms |
| Water use | 5,080 kgal |
| Gross floor area | 109,705 sq ft |
| Source record | dc:PM3698501:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | 84 | -3 | 65.8 kBtu/ft² | 481 tCO₂e |
| 2022 | 87 | +8 | 67.9 kBtu/ft² | 488 tCO₂e |
| 2021 | 79 | +1 | 76.2 kBtu/ft² | 516 tCO₂e |
| 2020 | 78 | +6 | 75.1 kBtu/ft² | 518 tCO₂e |
| 2019 | 72 | -19 | 83.4 kBtu/ft² | 572 tCO₂e |
| 2018 | 91 | +19 | 72.4 kBtu/ft² | 494 tCO₂e |
| 2017 | 72 | -2 | 77.3 kBtu/ft² | 594 tCO₂e |
| 2016 | 74 | +4 | 78.2 kBtu/ft² | 614 tCO₂e |
| 2015 | 70 | +4 | 85.8 kBtu/ft² | 704 tCO₂e |
| 2014 | 66 | 90.7 kBtu/ft² | 725 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.
Ownership
IMPERIAL HOUSE CONDO
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Location
- Address
- 1601 18th Street NW
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20009
- Coordinates
- 38.91138, -77.04126
Within ~1 km
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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.