228-232 Northampton St
Multifamily Housing in Boston, MA · 2118.
At a glance
228-232 Northampton St is a 28,496-square-foot multifamily housing building in Boston, Massachusetts. In its 2024 Boston benchmarking disclosure it reported a site energy-use intensity of 43.8 kBtu/ft² and 67 tCO₂e of greenhouse-gas emissions.
BERDO 2.0 · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 43.8 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 67 tCO₂e |
| GHG intensity | — |
| Electricity | 55,126 kWh |
| Natural gas | 10,598 therms |
| Gross floor area | 28,496 sq ft |
| Source record | boston:105499:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 43.8 kBtu/ft² | 67 tCO₂e | |
| 2023 | — | 39.4 kBtu/ft² | 62 tCO₂e | |
| 2022 | — | 41.5 kBtu/ft² | 70 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.
Ownership
ROXSE RESIDENCES LP MASS LP
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 228-232 Northampton 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 228-232 Northampton 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 43.8 kBtu/ft² is about 35% below the average of 67.7 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 28,496 sq ft, it is about half of 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 228-232 Northampton St's energy performance changed over time?
BuildingCensus holds 3 Boston disclosures for 228-232 Northampton St, covering report years 2022–2024. Site EUI moved from 41.5 kBtu/ft² (2022) to 43.8 kBtu/ft² (2024), an 6% increase. Reported emissions went from 70 tCO₂e to 67 tCO₂e over the same span (down 4%).
What does a site EUI of 43.8 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. 228-232 Northampton St's 43.8 kBtu/ft² across 28,496 sq ft works out to about 1.2 billion Btu (366 MWh-equivalent) in 2024. The disclosure also reports 55,126 kWh of electricity and 10,598 therms of natural gas for the year.
Which law requires 228-232 Northampton St to report its energy use?
228-232 Northampton 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:105499:2024). 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
- 59-63B Washington St· 28,459 sq ft · score 17 (D)
- 445-447 Adams St· 28,448 sq ft · score 81 (B)
- 373 Commonwealth Ave· 28,420 sq ft · score 87 (A)
- 143 Columbia Rd· 28,420 sq ft · score 55 (C)
- 712-718 Blue Hill Ave· 28,396 sq ft · EUI 55.6 kBtu/ft²
- 564-570 Dudley St· 28,392 sq ft · EUI 36.2 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 228-232 Northampton St's energy grade?
228-232 Northampton St did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 43.8 kBtu/ft².
How much energy does 228-232 Northampton St use?
Its 2024 site energy-use intensity was 43.8 kBtu/ft² across 28,496 sq ft, including 55,126 kWh of electricity and 10,598 therms of natural gas.
What are 228-232 Northampton St's carbon emissions?
228-232 Northampton St reported 67 tCO₂e of greenhouse-gas emissions for 2024.
Where is 228-232 Northampton St?
228-232 Northampton St is in Boston, Massachusetts 2118.
How big is 228-232 Northampton St and when was it built?
228-232 Northampton St has 28,496 sq ft of gross floor area, as reported in its 2024 disclosure. It is classed as multifamily housing.
Is 228-232 Northampton 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.
Working with Boston building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “228-232 Northampton St, Boston, Massachusetts — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/boston/228-232-northampton-st-f407c743 (data as of July 9, 2026).