3115-3125 Washington St
Multifamily Housing in Boston, MA · 2130.
At a glance
3115-3125 Washington St is a 26,000-square-foot multifamily housing building in Boston, Massachusetts. In its 2024 Boston benchmarking disclosure it reported a site energy-use intensity of 63.6 kBtu/ft² and 90 tCO₂e of greenhouse-gas emissions.
BERDO 2.0 · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 63.6 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 90 tCO₂e |
| GHG intensity | — |
| Electricity | 136,528 kWh |
| Natural gas | 11,873 therms |
| Gross floor area | 26,000 sq ft |
| Source record | boston:102367:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 63.6 kBtu/ft² | 90 tCO₂e | |
| 2023 | — | 147.0 kBtu/ft² | 205 tCO₂e | |
| 2022 | — | 50.8 kBtu/ft² | — |
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.
Ownership
COMMERCE APARTMENTS LP MASS LP
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Location
- Address
- 3115-3125 Washington St
- City
- Boston
- State
- Massachusetts
- ZIP
- 2130.
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 3115-3125 Washington 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 63.6 kBtu/ft² is roughly in line with the average of 67.7 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 26,000 sq ft, it is about 55% 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 3115-3125 Washington St's energy performance changed over time?
BuildingCensus holds 3 Boston disclosures for 3115-3125 Washington St, covering report years 2022–2024. Site EUI moved from 50.8 kBtu/ft² (2022) to 63.6 kBtu/ft² (2024), an 25% increase. Reported emissions went from 205 tCO₂e to 90 tCO₂e over the same span (down 56%).
What does a site EUI of 63.6 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. 3115-3125 Washington St's 63.6 kBtu/ft² across 26,000 sq ft works out to about 1.7 billion Btu (485 MWh-equivalent) in 2024. The disclosure also reports 136,528 kWh of electricity and 11,873 therms of natural gas for the year.
Which law requires 3115-3125 Washington St to report its energy use?
3115-3125 Washington 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:102367:2024). 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
- 1236-1232 Commonwealth Ave· 25,970 sq ft · score 10 (D)
- 3 Conway St· 25,940 sq ft · score 84 (B)
- 40 Parker Hill Ave· 25,920 sq ft · score 91 (A)
- 1442-1444 Commonwealth Ave· 25,913 sq ft · score 83 (B)
- 24 Buswell Street· 25,886 sq ft · score 92 (A)
- 6 Buswell St· 25,818 sq ft · score 46 (D)
- Multifamily Housing buildings in Boston· 2,174 benchmarked
- All Boston benchmarked buildings· BERDO 2.0
- Most efficient large buildings in Boston
- Least efficient large buildings in Boston
- Biggest emitters in Boston
Frequently asked questions
What is 3115-3125 Washington St's energy grade?
3115-3125 Washington St did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 63.6 kBtu/ft².
How much energy does 3115-3125 Washington St use?
Its 2024 site energy-use intensity was 63.6 kBtu/ft² across 26,000 sq ft, including 136,528 kWh of electricity and 11,873 therms of natural gas.
What are 3115-3125 Washington St's carbon emissions?
3115-3125 Washington St reported 90 tCO₂e of greenhouse-gas emissions for 2024.
Where is 3115-3125 Washington St?
3115-3125 Washington St is in Boston, Massachusetts 2130.
How big is 3115-3125 Washington St and when was it built?
3115-3125 Washington St has 26,000 sq ft of gross floor area, as reported in its 2024 disclosure. It is classed as multifamily housing.
Is 3115-3125 Washington 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, “3115-3125 Washington St, Boston, Massachusetts — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/boston/3115-3125-washington-st-963c9038 (data as of July 9, 2026).