103-107 South St
Multifamily Housing in Boston, MA · 2111.
At a glance
103-107 South St is a 67,170-square-foot multifamily housing building in Boston, Massachusetts. In its 2024 Boston benchmarking disclosure it reported an ENERGY STAR score of 64 out of 100 (grade C), a site energy-use intensity of 74.1 kBtu/ft² and 260 tCO₂e of greenhouse-gas emissions. That score is higher than 32% of the 1,225 scored multifamily housing buildings in Boston.
BERDO 2.0 · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 64 (band C) |
| Site EUI | 74.1 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 260 tCO₂e |
| GHG intensity | — |
| Electricity | 492,396 kWh |
| Natural gas | 30,932 therms |
| Gross floor area | 67,170 sq ft |
| Source record | boston:105428:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 64 | 74.1 kBtu/ft² | 260 tCO₂e | |
| 2023 | — | — | — | |
| 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
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Location
- Address
- 103-107 South St
- City
- Boston
- State
- Massachusetts
- ZIP
- 2111.
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 103-107 South 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. 103-107 South St's ENERGY STAR score of 64 compares with an average of 71 across the 1,225 that report a score; it scores higher than 32% of them and lower than 67%. Its site EUI of 74.1 kBtu/ft² is roughly in line with the average of 67.7 kBtu/ft².
At 67,170 sq ft, it is about 16% above 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 103-107 South St's energy performance changed over time?
BuildingCensus holds 3 Boston disclosures for 103-107 South St, covering report years 2022–2024. Only one of those years carries energy figures.
What does an ENERGY STAR score of 64 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 64 means the building performs better than about 64% of its national peers. BuildingCensus bands the score into report-card grades; 64 falls in band C — below median (55–69). It sits 11 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. 103-107 South St's 74.1 kBtu/ft² across 67,170 sq ft works out to about 5 billion Btu (1,459 MWh-equivalent) in 2024. The disclosure also reports 492,396 kWh of electricity and 30,932 therms of natural gas for the year.
Which law requires 103-107 South St to report its energy use?
103-107 South 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:105428:2024). 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
- 18 Algonquin St· 67,165 sq ft · score 56 (C)
- Multifamily Housing building #100060· 67,100 sq ft · score 75 (B)
- 29-37 Sleeper St· 67,078 sq ft · score 89 (A)
- 14 Buswell St· 67,049 sq ft · score 71 (B)
- Multifamily Housing building #104816· 66,996 sq ft · score 78 (B)
- 1600-1608 River St· 66,954 sq ft · score 92 (A)
- 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 103-107 South St's energy grade?
103-107 South St scores 64 out of 100 on ENERGY STAR — band C, below median (55–69) — in its 2024 Boston disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 103-107 South St use?
Its 2024 site energy-use intensity was 74.1 kBtu/ft² across 67,170 sq ft, including 492,396 kWh of electricity and 30,932 therms of natural gas.
What are 103-107 South St's carbon emissions?
103-107 South St reported 260 tCO₂e of greenhouse-gas emissions for 2024.
Where is 103-107 South St?
103-107 South St is in Boston, Massachusetts 2111.
How big is 103-107 South St and when was it built?
103-107 South St has 67,170 sq ft of gross floor area, as reported in its 2024 disclosure. It is classed as multifamily housing.
Is 103-107 South 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, “103-107 South St, Boston, Massachusetts — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/boston/103-107-south-st-84108443 (data as of July 9, 2026).