351-353 W Second St
Multifamily Housing in Boston, MA · 2127.
At a glance
351-353 W Second St is a 14,272-square-foot multifamily housing building in Boston, Massachusetts. In its 2024 Boston benchmarking disclosure it reported a site energy-use intensity of 32.0 kBtu/ft² and 29 tCO₂e of greenhouse-gas emissions.
BERDO 2.0 · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 32.0 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 29 tCO₂e |
| GHG intensity | — |
| Electricity | 93,610 kWh |
| Natural gas | 2,104 therms |
| Gross floor area | 14,272 sq ft |
| Source record | boston:102511:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 32.0 kBtu/ft² | 29 tCO₂e | |
| 2023 | — | 46.2 kBtu/ft² | 62 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.
Ownership
COSTELLO HOMES CONDO TR
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Location
- Address
- 351-353 W Second St
- City
- Boston
- State
- Massachusetts
- ZIP
- 2127.
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 351-353 W Second 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 32.0 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 14,272 sq ft, it is about 75% 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 351-353 W Second St's energy performance changed over time?
BuildingCensus holds 3 Boston disclosures for 351-353 W Second St, covering report years 2022–2024. Site EUI moved from 46.2 kBtu/ft² (2023) to 32.0 kBtu/ft² (2024), a 31% decrease. Reported emissions went from 62 tCO₂e to 29 tCO₂e over the same span (down 52%).
What does a site EUI of 32.0 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. 351-353 W Second St's 32.0 kBtu/ft² across 14,272 sq ft works out to about 0.5 billion Btu (134 MWh-equivalent) in 2024. The disclosure also reports 93,610 kWh of electricity and 2,104 therms of natural gas for the year.
Which law requires 351-353 W Second St to report its energy use?
351-353 W Second 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:102511:2024). 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
- 5 Albemarle St· 14,250 sq ft · EUI 34.9 kBtu/ft²
- 70-72 Joy St· 14,250 sq ft · score 76 (B)
- 94 Corey Rd· 14,212 sq ft · score 83 (B)
- 14-16 Annapolis St· 14,200 sq ft · EUI 106.8 kBtu/ft²
- 2-4 Annapolis St· 14,200 sq ft · EUI 106.9 kBtu/ft²
- 743 E Fourth St· 14,158 sq ft · EUI 65.0 kBtu/ft²
- 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 351-353 W Second St's energy grade?
351-353 W Second St did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 32.0 kBtu/ft².
How much energy does 351-353 W Second St use?
Its 2024 site energy-use intensity was 32.0 kBtu/ft² across 14,272 sq ft, including 93,610 kWh of electricity and 2,104 therms of natural gas.
What are 351-353 W Second St's carbon emissions?
351-353 W Second St reported 29 tCO₂e of greenhouse-gas emissions for 2024.
Where is 351-353 W Second St?
351-353 W Second St is in Boston, Massachusetts 2127.
How big is 351-353 W Second St and when was it built?
351-353 W Second St has 14,272 sq ft of gross floor area, as reported in its 2024 disclosure. It is classed as multifamily housing.
Is 351-353 W Second 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, “351-353 W Second St, Boston, Massachusetts — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/boston/351-353-w-second-st-dd6d1854 (data as of July 9, 2026).