24 Hartford St
Worship Facility in Boston, MA · 2125.
At a glance
24 Hartford St is a 39,992-square-foot worship facility in Boston, Massachusetts. In its 2024 Boston benchmarking disclosure it reported a site energy-use intensity of 30.7 kBtu/ft² and 66 tCO₂e of greenhouse-gas emissions.
BERDO 2.0 · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 30.7 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 66 tCO₂e |
| GHG intensity | — |
| Electricity | 47,791 kWh |
| Natural gas | 10,641 therms |
| Gross floor area | 39,992 sq ft |
| Source record | boston:105376:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 30.7 kBtu/ft² | 66 tCO₂e | |
| 2023 | — | 31.3 kBtu/ft² | 67 tCO₂e | |
| 2022 | — | 40.2 kBtu/ft² | 89 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
ROMAN CATH ARCH BOSTON CHURCH
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Location
- Address
- 24 Hartford St
- City
- Boston
- State
- Massachusetts
- ZIP
- 2125.
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 24 Hartford St compare with other worship facility buildings in Boston?
The latest disclosures cover 41 worship facility buildings in Boston, out of 6,305 buildings citywide. Its site EUI of 30.7 kBtu/ft² is about 37% below the average of 48.9 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 39,992 sq ft, it is roughly in line with the average floor area of 40,621 sq ft for those buildings. Across all 24 jurisdictions BuildingCensus covers, the 1,035 worship facility buildings average an ENERGY STAR score of 50 and a site EUI of 47.8 kBtu/ft².
How has 24 Hartford St's energy performance changed over time?
BuildingCensus holds 3 Boston disclosures for 24 Hartford St, covering report years 2022–2024. Site EUI moved from 40.2 kBtu/ft² (2022) to 30.7 kBtu/ft² (2024), a 24% decrease. Reported emissions went from 89 tCO₂e to 66 tCO₂e over the same span (down 26%).
What does a site EUI of 30.7 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. 24 Hartford St's 30.7 kBtu/ft² across 39,992 sq ft works out to about 1.2 billion Btu (360 MWh-equivalent) in 2024. The disclosure also reports 47,791 kWh of electricity and 10,641 therms of natural gas for the year.
Which law requires 24 Hartford St to report its energy use?
24 Hartford 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:105376:2024). 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 worship facility buildings in Boston
- 16 Sidlaw Rd· 38,760 sq ft · score 58 (C)
- 7 Vfw Pkwy· 38,375 sq ft · score 46 (D)
- 2215 Dorchester Ave· 36,834 sq ft · score 2 (D)
- 75 London St· 36,800 sq ft · score 72 (B)
- 64 Marlborough St· 35,776 sq ft · score 26 (D)
- 575 American Legion Hwy· 34,754 sq ft · score 50 (D)
- Worship Facility buildings in Boston· 41 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 24 Hartford St's energy grade?
24 Hartford St did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 30.7 kBtu/ft².
How much energy does 24 Hartford St use?
Its 2024 site energy-use intensity was 30.7 kBtu/ft² across 39,992 sq ft, including 47,791 kWh of electricity and 10,641 therms of natural gas.
What are 24 Hartford St's carbon emissions?
24 Hartford St reported 66 tCO₂e of greenhouse-gas emissions for 2024.
Where is 24 Hartford St?
24 Hartford St is in Boston, Massachusetts 2125.
How big is 24 Hartford St and when was it built?
24 Hartford St has 39,992 sq ft of gross floor area, as reported in its 2024 disclosure. It is classed as worship facility.
Is 24 Hartford 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, “24 Hartford St, Boston, Massachusetts — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/boston/24-hartford-st-3a9df0b1 (data as of July 9, 2026).