BuildingCensus
A

245 Sumner St

Multifamily Housing in Boston, MA · 2128.

ENERGY STAR score
99
band A · 2024
Site EUI
33.9
kBtu/ft²
GHG emissions
80
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
45,000
sq ft
Year built
—
vintage

BERDO 2.0 · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score99 (band A)
Site EUI33.9 kBtu/ft²
Source EUI—
GHG emissions80 tCO₂e
GHG intensity—
Electricity200,226 kWh
Natural gas7,805 therms
Gross floor area45,000 sq ft
Source recordboston:106542:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest9933.9 kBtu/ft²80 tCO₂e
2023———
2022———

Compliance context

BERDO 2.0

BERDO 2.0 sets emissions standards for buildings of 20,000+ sq ft or 15+ units, starting in 2025 or 2030 depending on building size, with an alternative-compliance payment of $234 per metric ton of CO₂e over the limit.

Program details →

Ownership

VELKOR 245 NOMINEE TRUST

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Location

Address
245 Sumner St
City
Boston
State
Massachusetts
ZIP
2128.

Within ~1 km

Nearby benchmarked buildings

This source publishes no coordinates, so nearby buildings can't be resolved yet.

See also: most efficient in Boston · biggest emitters

Frequently asked questions

What is 245 Sumner St's energy grade?

245 Sumner St scores 99 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 Boston disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 245 Sumner St use?

Its 2024 site energy-use intensity was 33.9 kBtu/ft² across 45,000 sq ft, including 200,226 kWh of electricity and 7,805 therms of natural gas.

What are 245 Sumner St's carbon emissions?

245 Sumner St reported 80 tCO₂e of greenhouse-gas emissions for 2024. BERDO 2.0 sets emissions standards for buildings of 20,000+ sq ft or 15+ units, starting in 2025 or 2030 depending on building size, with an alternative-compliance payment of $234 per metric ton of CO₂e over the limit.

Working with Boston 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 Emissions Reduction and Disclosure Ordinance disclosure, record boston:106542:2024.