1-4 Regent Sq
Multifamily Housing in Boston, MA · 2119.
At a glance
1-4 Regent Sq is a 3,360-square-foot multifamily housing building in Boston, Massachusetts. In its 2024 Boston benchmarking disclosure it reported a site energy-use intensity of 70.0 kBtu/ft² and 13 tCO₂e of greenhouse-gas emissions.
BERDO 2.0 · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 70.0 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 13 tCO₂e |
| GHG intensity | — |
| Electricity | 10,419 kWh |
| Natural gas | 1,997 therms |
| Gross floor area | 3,360 sq ft |
| Source record | boston:105931:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 70.0 kBtu/ft² | 13 tCO₂e | |
| 2023 | — | 65.7 kBtu/ft² | 12 tCO₂e | |
| 2022 | — | 72.8 kBtu/ft² | 14 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
ST JOSEPHS COMMUNITY INC
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Location
- Address
- 1-4 Regent Sq
- City
- Boston
- State
- Massachusetts
- ZIP
- 2119.
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 1-4 Regent Sq 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 70.0 kBtu/ft² is roughly in line with the average of 67.7 kBtu/ft².
At 3,360 sq ft, it is about 94% 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 1-4 Regent Sq's energy performance changed over time?
BuildingCensus holds 3 Boston disclosures for 1-4 Regent Sq, covering report years 2022–2024. Site EUI moved from 72.8 kBtu/ft² (2022) to 70.0 kBtu/ft² (2024), a 4% decrease. Reported emissions went from 14 tCO₂e to 13 tCO₂e over the same span (down 9%).
What does a site EUI of 70.0 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. 1-4 Regent Sq's 70.0 kBtu/ft² across 3,360 sq ft works out to about 0.2 billion Btu (69 MWh-equivalent) in 2024. The disclosure also reports 10,419 kWh of electricity and 1,997 therms of natural gas for the year.
Which law requires 1-4 Regent Sq to report its energy use?
1-4 Regent Sq 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:105931:2024). 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
- 32-32A Intervale St· 3,336 sq ft
- 14-16 Marginal St· 3,250 sq ft · EUI 87.6 kBtu/ft²
- 28-30 Marginal St· 3,250 sq ft · EUI 87.6 kBtu/ft²
- 12-14 S Bremen St· 3,250 sq ft · EUI 87.4 kBtu/ft²
- 22-24 S Bremen St· 3,250 sq ft · EUI 87.5 kBtu/ft²
- 26-28 S Bremen St· 3,250 sq ft · EUI 87.5 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 1-4 Regent Sq's energy grade?
1-4 Regent Sq did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 70.0 kBtu/ft².
How much energy does 1-4 Regent Sq use?
Its 2024 site energy-use intensity was 70.0 kBtu/ft² across 3,360 sq ft, including 10,419 kWh of electricity and 1,997 therms of natural gas.
What are 1-4 Regent Sq's carbon emissions?
1-4 Regent Sq reported 13 tCO₂e of greenhouse-gas emissions for 2024.
Where is 1-4 Regent Sq?
1-4 Regent Sq is in Boston, Massachusetts 2119.
How big is 1-4 Regent Sq and when was it built?
1-4 Regent Sq has 3,360 sq ft of gross floor area, as reported in its 2024 disclosure. It is classed as multifamily housing.
Is 1-4 Regent Sq 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, “1-4 Regent Sq, Boston, Massachusetts — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/boston/1-4-regent-sq-c2f018fb (data as of July 9, 2026).