BuildingCensus
B

1155 Connecticut Avenue

Office in Washington, DC, DC · 1155 Connecticut Avenue, NW · 20036

ENERGY STAR score
73
band B · 2024
Site EUI
48.2
kBtu/ft²
GHG emissions
495
tCO₂e
GHG intensity
4.2
kgCO₂e/ft²
Floor area
116,970
sq ft
Year built
1984
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Clean and Affordable Energy Act / BEPS · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score73 (band B)
Site EUI48.2 kBtu/ft²
Source EUI135.1 kBtu/ft²
GHG emissions495 tCO₂e
GHG intensity4.2 kgCO₂e/ft²
Electricity1,653,570 kWh
Natural gas0 therms
Water use1,265 kgal
Gross floor area116,970 sq ft
Source recorddc:PM1419646:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest73+548.2 kBtu/ft²495 tCO₂e
202368-450.6 kBtu/ft²531 tCO₂e
202272+149.8 kBtu/ft²523 tCO₂e
202171-941.8 kBtu/ft²420 tCO₂e
202080+1742.9 kBtu/ft²443 tCO₂e
201963+155.2 kBtu/ft²571 tCO₂e
201862-1356.9 kBtu/ft²588 tCO₂e
201775+2753.5 kBtu/ft²640 tCO₂e
201648-771.7 kBtu/ft²823 tCO₂e
201555-160.4 kBtu/ft²850 tCO₂e
20145661.6 kBtu/ft²891 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.

Program details →

Ownership

1155 CONNECTICUT AVENUE INC

Own or manage this building? Claim it to correct the record and get compliance alerts.

Location

Address
1155 Connecticut Avenue, NW
State
District of Columbia
ZIP
20036
Coordinates
38.90545, -77.04039

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Washington, DC · biggest emitters

Frequently asked questions

What is 1155 Connecticut Avenue's energy grade?

1155 Connecticut Avenue scores 73 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2024 Washington, DC disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 1155 Connecticut Avenue use?

Its 2024 site energy-use intensity was 48.2 kBtu/ft² (135.1 kBtu/ft² source) across 116,970 sq ft, including 1,653,570 kWh of electricity and 0 therms of natural gas.

What are 1155 Connecticut Avenue's carbon emissions?

1155 Connecticut Avenue reported 495 tCO₂e of greenhouse-gas emissions (4.2 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:PM1419646:2024.