BuildingCensus
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17-21-25 Hammond St

Multifamily Housing in Boston, MA · 2118.

At a glance

17-21-25 Hammond St is a 40,350-square-foot multifamily housing building in Boston, Massachusetts. In its 2024 Boston benchmarking disclosure it reported a site energy-use intensity of 37.0 kBtu/ft² and 80 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2024
Site EUI
37.0
kBtu/ft²
GHG emissions
80
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
40,350
sq ft
Year built
—
vintage

BERDO 2.0 · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI37.0 kBtu/ft²
Source EUI—
GHG emissions80 tCO₂e
GHG intensity—
Electricity85,111 kWh
Natural gas12,034 therms
Gross floor area40,350 sq ft
Source recordboston:105509:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest—37.0 kBtu/ft²80 tCO₂e
2023—38.4 kBtu/ft²84 tCO₂e
2022—25.6 kBtu/ft²63 tCO₂e

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

ROXSE RESIDENCES LP MASS LP

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Location

Address
17-21-25 Hammond St
City
Boston
State
Massachusetts
ZIP
2118.

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 17-21-25 Hammond 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 37.0 kBtu/ft² is about half of the average of 67.7 kBtu/ft² — it uses less energy per square foot than the typical building in that group.

At 40,350 sq ft, it is about 31% 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 17-21-25 Hammond St's energy performance changed over time?

BuildingCensus holds 3 Boston disclosures for 17-21-25 Hammond St, covering report years 2022–2024. Site EUI moved from 25.6 kBtu/ft² (2022) to 37.0 kBtu/ft² (2024), an 45% increase. Reported emissions went from 63 tCO₂e to 80 tCO₂e over the same span (up 28%).

What does a site EUI of 37.0 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. 17-21-25 Hammond St's 37.0 kBtu/ft² across 40,350 sq ft works out to about 1.5 billion Btu (438 MWh-equivalent) in 2024. The disclosure also reports 85,111 kWh of electricity and 12,034 therms of natural gas for the year.

Which law requires 17-21-25 Hammond St to report its energy use?

17-21-25 Hammond 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:105509:2024). 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 17-21-25 Hammond St's energy grade?

17-21-25 Hammond St did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 37.0 kBtu/ft².

How much energy does 17-21-25 Hammond St use?

Its 2024 site energy-use intensity was 37.0 kBtu/ft² across 40,350 sq ft, including 85,111 kWh of electricity and 12,034 therms of natural gas.

What are 17-21-25 Hammond St's carbon emissions?

17-21-25 Hammond St reported 80 tCO₂e of greenhouse-gas emissions for 2024.

Where is 17-21-25 Hammond St?

17-21-25 Hammond St is in Boston, Massachusetts 2118.

How big is 17-21-25 Hammond St and when was it built?

17-21-25 Hammond St has 40,350 sq ft of gross floor area, as reported in its 2024 disclosure. It is classed as multifamily housing.

Is 17-21-25 Hammond 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, “17-21-25 Hammond St, Boston, Massachusetts — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/boston/17-21-25-hammond-st-30079527 (data as of July 9, 2026).