1350 Connecticut Avenue NW
Office in Washington, DC, DC
At a glance
1350 Connecticut Avenue NW is a 186,278-square-foot office building in Washington, DC, built in 1926.
Clean and Affordable Energy Act / BEPS · reporting year 2012
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 | 186,278 sq ft |
| Source record | dc:PM3518106:2012 |
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
1350 CONNECTICUT AVE LP
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Location
- Address
- 1350 Connecticut Avenue NW
- City
- Washington, DC
- State
- District of Columbia
- Coordinates
- 38.90831, -77.04304
Within ~1 km
Nearby benchmarked buildings
- International Squarescore 56
Office · 1,233,833 sq ft
- Ross Hall Groupscore —
College/University · 1,047,627 sq ft
- Lafayette Centrescore 74
Office · 908,482 sq ft
Mixed Use Property · 844,878 sq ft
- NGS Headquartersscore 68
Office · 746,237 sq ft
- Washington Squarescore 81
Office · 720,712 sq ft
See also: most efficient in Washington, DC · biggest emitters
How does 1350 Connecticut Avenue NW compare with other office buildings in Washington, DC?
The latest disclosures cover 899 office buildings in Washington, DC, out of 6,870 buildings citywide.
At 186,278 sq ft, it is about 14% below the average floor area of 216,135 sq ft for those buildings. It was built in 1926, 48 years earlier than the group's average year built (1974). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².
Which law requires 1350 Connecticut Avenue NW to report its energy use?
1350 Connecticut Avenue 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 2012 disclosure (source record dc:PM3518106:2012). 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 office buildings in Washington, DC
- Center for Public Administration and Service· 185,935 sq ft · score 71 (B)
- 633 Indiana Ave NW: 633 Indiana Avenue Northwest· 185,839 sq ft · score 81 (B)
- 1129 20th St NW· 185,337 sq ft · score 79 (B)
- 1722 Eye St· 185,260 sq ft · score 73 (B)
- Organization of American States· 183,014 sq ft · EUI 76.6 kBtu/ft²
- 1620 L Street· 182,852 sq ft · score 74 (B)
- Office buildings in Washington, DC· 899 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 1350 Connecticut Avenue NW's energy grade?
1350 Connecticut Avenue NW did not report an ENERGY STAR score in its 2012 disclosure.
How much energy does 1350 Connecticut Avenue NW use?
No energy-use intensity was reported for 2012.
What are 1350 Connecticut Avenue NW's carbon emissions?
No greenhouse-gas emissions figure was reported for 2012.
Where is 1350 Connecticut Avenue NW?
1350 Connecticut Avenue NW is in Washington, DC. Its coordinates are 38.90831, -77.04304 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is 1350 Connecticut Avenue NW and when was it built?
1350 Connecticut Avenue NW has 186,278 sq ft of gross floor area, as reported in its 2012 disclosure. The disclosure lists 1926 as its year built. It is classed as office.
Is 1350 Connecticut Avenue NW covered by the Clean and Affordable Energy Act / BEPS?
Yes — it appears in the 2012 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, “1350 Connecticut Avenue NW, Washington, DC — 2012 benchmarking disclosure”, https://buildingcensus.com/buildings/washington-dc/1350-connecticut-avenue-nw-b7761218 (data as of July 9, 2026).