BuildingCensus
A

51 Inman Street

Office in Cambridge, MA

ENERGY STAR score
86
band A · 2024
Site EUI
46.8
kBtu/ft²
GHG emissions
89
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
31,240
sq ft
Year built
1925
vintage
◆ Loading map…
85–10070–8455–691–54
This entry + 6 nearby

BEUDO · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score86 (band A)
Site EUI46.8 kBtu/ft²
Source EUI83.1 kBtu/ft²
GHG emissions89 tCO₂e
GHG intensity—
Electricity177,825 kWh
Natural gas8,546 therms
Water use137 kgal
Gross floor area31,240 sq ft
Source recordcambridge:B1022:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest86+146.8 kBtu/ft²89 tCO₂e
202385+1045.4 kBtu/ft²88 tCO₂e
202275+258.7 kBtu/ft²112 tCO₂e
202173-763.8 kBtu/ft²120 tCO₂e
202080-756.3 kBtu/ft²105 tCO₂e
201987-153.3 kBtu/ft²97 tCO₂e
201888-154.0 kBtu/ft²101 tCO₂e
201789+250.5 kBtu/ft²99 tCO₂e
201687+251.4 kBtu/ft²101 tCO₂e
20158555.6 kBtu/ft²109 tCO₂e

Compliance context

BEUDO

Cambridge's 2023 BEUDO amendments require non-residential buildings of 100,000+ sq ft to reach net-zero emissions by 2035 (reductions starting 2026) and those of 25,000–100,000 sq ft by 2050 (starting 2030).

Program details →

Ownership

CAMBRIDGE CITY OF

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

Location

Address
51 Inman Street
State
Massachusetts
Coordinates
42.36960, -71.10350

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Cambridge · biggest emitters

Frequently asked questions

What is 51 Inman Street's energy grade?

51 Inman Street scores 86 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 Cambridge disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 51 Inman Street use?

Its 2024 site energy-use intensity was 46.8 kBtu/ft² (83.1 kBtu/ft² source) across 31,240 sq ft, including 177,825 kWh of electricity and 8,546 therms of natural gas.

What are 51 Inman Street's carbon emissions?

51 Inman Street reported 89 tCO₂e of greenhouse-gas emissions for 2024. Cambridge's 2023 BEUDO amendments require non-residential buildings of 100,000+ sq ft to reach net-zero emissions by 2035 (reductions starting 2026) and those of 25,000–100,000 sq ft by 2050 (starting 2030).

Working with Cambridge building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

Dataset updated . Source: Building Energy Use Disclosure Ordinance (BEUDO) disclosure, record cambridge:B1022:2024.