BuildingCensus
D

28 Westland Ave

Multifamily Housing in Boston, MA · 2115.

At a glance

28 Westland Ave is a 23,640-square-foot multifamily housing building in Boston, Massachusetts. In its 2024 Boston benchmarking disclosure it reported an ENERGY STAR score of 6 out of 100 (grade D), a site energy-use intensity of 169.5 kBtu/ft² and 214 tCO₂e of greenhouse-gas emissions. That score is higher than 3% of the 1,225 scored multifamily housing buildings in Boston.

ENERGY STAR score
6
band D · 2024
Site EUI
169.5
kBtu/ft²
GHG emissions
214
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
23,640
sq ft
Year built
—
vintage

BERDO 2.0 · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score6 (band D)
Site EUI169.5 kBtu/ft²
Source EUI—
GHG emissions214 tCO₂e
GHG intensity—
Electricity65,350 kWh
Natural gas37,850 therms
Gross floor area23,640 sq ft
Source recordboston:103950:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest6-94169.5 kBtu/ft²214 tCO₂e
2023100±09.4 kBtu/ft²13 tCO₂e
20221009.9 kBtu/ft²18 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

JOY REALTY ASSOC INC

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

Location

Address
28 Westland Ave
City
Boston
State
Massachusetts
ZIP
2115.

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 28 Westland Ave 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. 28 Westland Ave's ENERGY STAR score of 6 compares with an average of 71 across the 1,225 that report a score; it scores higher than 3% of them and lower than 97%. Its site EUI of 169.5 kBtu/ft² is about 150% above the average of 67.7 kBtu/ft² — it uses more energy per square foot than the typical building in that group.

At 23,640 sq ft, it is about 59% 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 28 Westland Ave's energy performance changed over time?

BuildingCensus holds 3 Boston disclosures for 28 Westland Ave, covering report years 2022–2024. Its ENERGY STAR score went from 100 in 2022 to 6 in 2024 (-94 points); its best year on file was 2022, at 100. Site EUI moved from 9.9 kBtu/ft² (2022) to 169.5 kBtu/ft² (2024), an 1612% increase. Reported emissions went from 18 tCO₂e to 214 tCO₂e over the same span (up 1059%).

What does an ENERGY STAR score of 6 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 6 means the building performs better than about 6% of its national peers. BuildingCensus bands the score into report-card grades; 6 falls in band D — lowest band (1–54). It sits 69 points below 75, the threshold for ENERGY STAR certification. 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. 28 Westland Ave's 169.5 kBtu/ft² across 23,640 sq ft works out to about 4 billion Btu (1,174 MWh-equivalent) in 2024. The disclosure also reports 65,350 kWh of electricity and 37,850 therms of natural gas for the year.

Which law requires 28 Westland Ave to report its energy use?

28 Westland Ave 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:103950:2024). 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 28 Westland Ave's energy grade?

28 Westland Ave scores 6 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2024 Boston disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 28 Westland Ave use?

Its 2024 site energy-use intensity was 169.5 kBtu/ft² across 23,640 sq ft, including 65,350 kWh of electricity and 37,850 therms of natural gas.

What are 28 Westland Ave's carbon emissions?

28 Westland Ave reported 214 tCO₂e of greenhouse-gas emissions for 2024.

Where is 28 Westland Ave?

28 Westland Ave is in Boston, Massachusetts 2115.

How big is 28 Westland Ave and when was it built?

28 Westland Ave has 23,640 sq ft of gross floor area, as reported in its 2024 disclosure. It is classed as multifamily housing.

Is 28 Westland Ave 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, “28 Westland Ave, Boston, Massachusetts — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/boston/28-westland-ave-c17308c9 (data as of July 9, 2026).