1126 11th St NW
Multifamily Housing in Washington, DC, DC · 20001
At a glance
1126 11th St NW is a 25,226-square-foot multifamily housing building in Washington, DC, built in 1927.
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Electricity | 0 kWh |
| Natural gas | 0 therms |
| Gross floor area | 25,226 sq ft |
| Source record | dc:PM20412374:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | — | — | |
| 2023 | — | — | — | |
| 2022 | 100 | 65.3 kBtu/ft² | 90 tCO₂e |
Compliance context
Clean and Affordable Energy Act / BEPS
DC's Building Energy Performance Standards (BEPS) require buildings below the performance standard to improve over compliance cycles (the first ends December 31, 2026; later cycles run five years), with penalties for buildings that fail to meet their pathway.
Ownership
1126 11TH ST NW OWNER LLC
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 1126 11th St NW
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20001
- Coordinates
- 38.90515, -77.02737
Within ~1 km
Nearby benchmarked buildings
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Hotel · 1,081,202 sq ft
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- Midtown Centerscore 91
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Office · 887,915 sq ft
- Capital One Arenascore —
Indoor Arena · 856,840 sq ft
See also: most efficient in Washington, DC · biggest emitters
How does 1126 11th St NW compare with other multifamily housing buildings in Washington, DC?
The latest disclosures cover 1,799 multifamily housing buildings in Washington, DC, out of 6,870 buildings citywide.
At 25,226 sq ft, it is about 81% below the average floor area of 136,346 sq ft for those buildings. It was built in 1927, 38 years earlier than the group's average year built (1965). Across all 24 jurisdictions BuildingCensus covers, the 59,945 multifamily housing buildings average an ENERGY STAR score of 70 and a site EUI of 59.0 kBtu/ft².
How has 1126 11th St NW's energy performance changed over time?
BuildingCensus holds 3 Washington, DC disclosures for 1126 11th St NW, covering report years 2022–2024. Only one of those years carries energy figures.
Which law requires 1126 11th St NW to report its energy use?
1126 11th St NW reports under the Clean and Affordable Energy Act / BEPS, the legal basis of Washington, DC's Building Energy Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record dc:PM20412374:2024). DC's Building Energy Performance Standards (BEPS) require buildings below the performance standard to improve over compliance cycles (the first ends December 31, 2026; later cycles run five years), with penalties for buildings that fail to meet their pathway.
More multifamily housing buildings in Washington, DC
- Bailey Flats· 25,108 sq ft · EUI 52.9 kBtu/ft²
- Somerset Place· 25,024 sq ft · score 54 (D)
- Massachusetts Avenue NW Cooperative· 25,014 sq ft · EUI 41.4 kBtu/ft²
- The Wallasey· 25,004 sq ft · score 57 (C)
- Hampton North· 24,821 sq ft · score 50 (D)
- Mozart· 24,804 sq ft · score 61 (C)
- Multifamily Housing buildings in Washington, DC· 1,799 benchmarked
- All Washington, DC benchmarked buildings· Clean and Affordable Energy Act / BEPS
- Most efficient large buildings in Washington, DC
- Least efficient large buildings in Washington, DC
- Biggest emitters in Washington, DC
Frequently asked questions
What is 1126 11th St NW's energy grade?
1126 11th St NW did not report an ENERGY STAR score in its 2024 disclosure.
How much energy does 1126 11th St NW use?
No energy-use intensity was reported for 2024.
What are 1126 11th St NW's carbon emissions?
No greenhouse-gas emissions figure was reported for 2024.
Where is 1126 11th St NW?
1126 11th St NW is in Washington, DC 20001. Its coordinates are 38.90515, -77.02737 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is 1126 11th St NW and when was it built?
1126 11th St NW has 25,226 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1927 as its year built. It is classed as multifamily housing.
Is 1126 11th St NW covered by the Clean and Affordable Energy Act / BEPS?
Yes — it appears in the 2024 Building Energy Benchmarking disclosure, which lists the buildings reporting under the Clean and Affordable Energy Act / BEPS.
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About this data
Source: Building Energy Benchmarking (Clean and Affordable Energy Act / BEPS), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “1126 11th St NW, Washington, DC — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/washington-dc/1126-11th-st-nw-80f17978 (data as of July 9, 2026).