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1 Ashford Ct

Multifamily Housing in Boston, MA · 2134.

At a glance

1 Ashford Ct is a 40,224-square-foot multifamily housing building in Boston, Massachusetts. In its 2024 Boston benchmarking disclosure it reported an ENERGY STAR score of 93 out of 100 (grade A), a site energy-use intensity of 54.8 kBtu/ft² and 118 tCO₂e of greenhouse-gas emissions. That score is higher than 72% of the 1,225 scored multifamily housing buildings in Boston.

ENERGY STAR score
93
band A · 2024
Site EUI
54.8
kBtu/ft²
GHG emissions
118
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
40,224
sq ft
Year built
—
vintage

BERDO 2.0 · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score93 (band A)
Site EUI54.8 kBtu/ft²
Source EUI—
GHG emissions118 tCO₂e
GHG intensity—
Electricity93,687 kWh
Natural gas18,856 therms
Gross floor area40,224 sq ft
Source recordboston:104917:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest93-254.8 kBtu/ft²118 tCO₂e
202395-350.8 kBtu/ft²111 tCO₂e
20229848.1 kBtu/ft²110 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

ONE SIX ASHFORD L P MASS LPS

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Location

Address
1 Ashford Ct
City
Boston
State
Massachusetts
ZIP
2134.

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 1 Ashford Ct 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. 1 Ashford Ct's ENERGY STAR score of 93 compares with an average of 71 across the 1,225 that report a score; it scores higher than 72% of them and lower than 25%. Its site EUI of 54.8 kBtu/ft² is about 19% below the average of 67.7 kBtu/ft² — it uses less energy per square foot than the typical building in that group.

At 40,224 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 1 Ashford Ct's energy performance changed over time?

BuildingCensus holds 3 Boston disclosures for 1 Ashford Ct, covering report years 2022–2024. Its ENERGY STAR score went from 98 in 2022 to 93 in 2024 (-5 points); its best year on file was 2022, at 98. Site EUI moved from 48.1 kBtu/ft² (2022) to 54.8 kBtu/ft² (2024), an 14% increase. Reported emissions went from 110 tCO₂e to 118 tCO₂e over the same span (up 7%).

What does an ENERGY STAR score of 93 mean?

ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 93 means the building performs better than about 93% of its national peers. BuildingCensus bands the score into report-card grades; 93 falls in band A — high performer (85–100). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. In Boston, 52% of scored buildings are at 75 or above.

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. 1 Ashford Ct's 54.8 kBtu/ft² across 40,224 sq ft works out to about 2.2 billion Btu (646 MWh-equivalent) in 2024. The disclosure also reports 93,687 kWh of electricity and 18,856 therms of natural gas for the year.

Which law requires 1 Ashford Ct to report its energy use?

1 Ashford Ct 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:104917:2024). 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 1 Ashford Ct's energy grade?

1 Ashford Ct scores 93 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 1 Ashford Ct use?

Its 2024 site energy-use intensity was 54.8 kBtu/ft² across 40,224 sq ft, including 93,687 kWh of electricity and 18,856 therms of natural gas.

What are 1 Ashford Ct's carbon emissions?

1 Ashford Ct reported 118 tCO₂e of greenhouse-gas emissions for 2024.

Where is 1 Ashford Ct?

1 Ashford Ct is in Boston, Massachusetts 2134.

How big is 1 Ashford Ct and when was it built?

1 Ashford Ct has 40,224 sq ft of gross floor area, as reported in its 2024 disclosure. It is classed as multifamily housing.

Is 1 Ashford Ct 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, “1 Ashford Ct, Boston, Massachusetts — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/boston/1-ashford-ct-ec311aee (data as of July 9, 2026).