One Hill South
Multifamily Housing in Washington, DC, DC · 28 K Street Southeast · 20003
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 66 (band C) |
| Site EUI | 49.6 kBtu/ft² |
| Source EUI | 115.8 kBtu/ft² |
| GHG emissions | 1,657 tCO₂e |
| GHG intensity | 3.9 kgCO₂e/ft² |
| Electricity | 4,542,515 kWh |
| Natural gas | 55,954 therms |
| Water use | 12,117 kgal |
| Gross floor area | 425,350 sq ft |
| Source record | dc:PM6772563:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 66 | +4 | 49.6 kBtu/ft² | 1,657 tCO₂e |
| 2023 | 62 | -4 | 48.9 kBtu/ft² | 1,639 tCO₂e |
| 2022 | 66 | -16 | 51.3 kBtu/ft² | 1,705 tCO₂e |
| 2021 | 82 | +12 | 44.3 kBtu/ft² | 1,503 tCO₂e |
| 2020 | 70 | +3 | 47.6 kBtu/ft² | 1,584 tCO₂e |
| 2019 | 67 | 51.6 kBtu/ft² | 1,798 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
23 I LLC
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Location
- Address
- 28 K Street Southeast
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20003
- Coordinates
- 38.87857, -77.00801
Within ~1 km
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- River Park Mutual Homesscore 76
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See also: most efficient in Washington, DC · biggest emitters
Frequently asked questions
What is One Hill South's energy grade?
One Hill South scores 66 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2024 Washington, DC disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does One Hill South use?
Its 2024 site energy-use intensity was 49.6 kBtu/ft² (115.8 kBtu/ft² source) across 425,350 sq ft, including 4,542,515 kWh of electricity and 55,954 therms of natural gas.
What are One Hill South's carbon emissions?
One Hill South reported 1,657 tCO₂e of greenhouse-gas emissions (3.9 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:PM6772563:2024.