BuildingCensus
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65-69 Summer St

Multifamily Housing in Boston, MA · 2136.

At a glance

65-69 Summer St is a 10,000-square-foot multifamily housing building in Boston, Massachusetts. In its 2024 Boston benchmarking disclosure it reported a site energy-use intensity of 59.6 kBtu/ft² and 32 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2024
Site EUI
59.6
kBtu/ft²
GHG emissions
32
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
10,000
sq ft
Year built
—
vintage

BERDO 2.0 · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI59.6 kBtu/ft²
Source EUI—
GHG emissions32 tCO₂e
GHG intensity—
Electricity38,390 kWh
Natural gas4,647 therms
Gross floor area10,000 sq ft
Source recordboston:107901:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest—59.6 kBtu/ft²32 tCO₂e
2023—60.0 kBtu/ft²33 tCO₂e
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

BOSTON HOUSING AUTHORITY

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Location

Address
65-69 Summer St
City
Boston
State
Massachusetts
ZIP
2136.

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

How does 65-69 Summer St compare with other multifamily housing buildings in Boston?

The latest disclosures cover 2,174 multifamily housing buildings in Boston, out of 6,305 buildings citywide. Its site EUI of 59.6 kBtu/ft² is about 12% below the average of 67.7 kBtu/ft² — it uses less energy per square foot than the typical building in that group.

At 10,000 sq ft, it is about 83% below the average floor area of 58,087 sq ft for those buildings. 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 65-69 Summer St's energy performance changed over time?

BuildingCensus holds 3 Boston disclosures for 65-69 Summer St, covering report years 2022–2024. Site EUI moved from 60.0 kBtu/ft² (2023) to 59.6 kBtu/ft² (2024), a 1% decrease. Reported emissions went from 33 tCO₂e to 32 tCO₂e over the same span (down 2%).

What does a site EUI of 59.6 kBtu/ft² mean?

Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. 65-69 Summer St's 59.6 kBtu/ft² across 10,000 sq ft works out to about 0.6 billion Btu (175 MWh-equivalent) in 2024. The disclosure also reports 38,390 kWh of electricity and 4,647 therms of natural gas for the year.

Which law requires 65-69 Summer St to report its energy use?

65-69 Summer St reports under BERDO 2.0, the legal basis of Boston's Building Emissions Reduction and Disclosure Ordinance, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record boston:107901:2024). 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.

More multifamily housing buildings in Boston

Frequently asked questions

What is 65-69 Summer St's energy grade?

65-69 Summer St did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 59.6 kBtu/ft².

How much energy does 65-69 Summer St use?

Its 2024 site energy-use intensity was 59.6 kBtu/ft² across 10,000 sq ft, including 38,390 kWh of electricity and 4,647 therms of natural gas.

What are 65-69 Summer St's carbon emissions?

65-69 Summer St reported 32 tCO₂e of greenhouse-gas emissions for 2024.

Where is 65-69 Summer St?

65-69 Summer St is in Boston, Massachusetts 2136.

How big is 65-69 Summer St and when was it built?

65-69 Summer St has 10,000 sq ft of gross floor area, as reported in its 2024 disclosure. It is classed as multifamily housing.

Is 65-69 Summer St covered by BERDO 2.0?

Yes — it appears in the 2024 Building Emissions Reduction and Disclosure Ordinance disclosure, which lists the buildings reporting under BERDO 2.0.

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About this data

Source: Building Emissions Reduction and Disclosure Ordinance (BERDO 2.0), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “65-69 Summer St, Boston, Massachusetts — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/boston/65-69-summer-st-ad6d9436 (data as of July 9, 2026).