Mayfair Mansions Apartments III
Multifamily Housing in Washington, DC, DC · 3743-3817 Jay Street NE · 20019
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 44 (band D) |
| Site EUI | 39.0 kBtu/ft² |
| Source EUI | 109.3 kBtu/ft² |
| GHG emissions | 424 tCO₂e |
| GHG intensity | 3.1 kgCO₂e/ft² |
| Electricity | 1,561,916 kWh |
| Natural gas | 0 therms |
| Water use | 11,866 kgal |
| Gross floor area | 136,528 sq ft |
| Source record | dc:PM34394148:2024 |
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
MM PROPERTY LLC
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Location
- Address
- 3743-3817 Jay Street NE
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20019
- Coordinates
- 38.90307, -76.94758
Within ~1 km
Nearby benchmarked buildings
- Paradise at Parksidescore 88
Multifamily Housing · 556,453 sq ft
- Mayfair Mansionsscore 31
Multifamily Housing · 417,812 sq ft
- Park 7score 12
Multifamily Housing · 400,000 sq ft
- Park 7score —
Multifamily Housing · 353,695 sq ft
- Mayfair Mansionsscore 24
Multifamily Housing · 295,326 sq ft
Office · 283,479 sq ft
See also: most efficient in Washington, DC · biggest emitters
Frequently asked questions
What is Mayfair Mansions Apartments III's energy grade?
Mayfair Mansions Apartments III scores 44 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — in its 2024 Washington, DC disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Mayfair Mansions Apartments III use?
Its 2024 site energy-use intensity was 39.0 kBtu/ft² (109.3 kBtu/ft² source) across 136,528 sq ft, including 1,561,916 kWh of electricity and 0 therms of natural gas.
What are Mayfair Mansions Apartments III's carbon emissions?
Mayfair Mansions Apartments III reported 424 tCO₂e of greenhouse-gas emissions (3.1 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:PM34394148:2024.