21-25 Lyndeboro St
Multifamily Housing in Boston, MA · 2129.
At a glance
21-25 Lyndeboro St is a 6,400-square-foot multifamily housing building in Boston, Massachusetts. In its 2024 Boston benchmarking disclosure it reported a site energy-use intensity of 50.1 kBtu/ft² and 18 tCO₂e of greenhouse-gas emissions.
BERDO 2.0 · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 50.1 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 18 tCO₂e |
| GHG intensity | — |
| Electricity | 53,508 kWh |
| Natural gas | 1,383 therms |
| Gross floor area | 6,400 sq ft |
| Source record | boston:107867:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 50.1 kBtu/ft² | 18 tCO₂e | |
| 2023 | — | 45.9 kBtu/ft² | 17 tCO₂e | |
| 2022 | — | 46.5 kBtu/ft² | — |
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
BOSTON HOUSING AUTHORITY
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Location
- Address
- 21-25 Lyndeboro St
- City
- Boston
- State
- Massachusetts
- ZIP
- 2129.
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 21-25 Lyndeboro 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 50.1 kBtu/ft² is about 26% below the average of 67.7 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 6,400 sq ft, it is about 89% 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 21-25 Lyndeboro St's energy performance changed over time?
BuildingCensus holds 3 Boston disclosures for 21-25 Lyndeboro St, covering report years 2022–2024. Site EUI moved from 46.5 kBtu/ft² (2022) to 50.1 kBtu/ft² (2024), an 8% increase. Reported emissions went from 17 tCO₂e to 18 tCO₂e over the same span (up 6%).
What does a site EUI of 50.1 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. 21-25 Lyndeboro St's 50.1 kBtu/ft² across 6,400 sq ft works out to about 0.3 billion Btu (94 MWh-equivalent) in 2024. The disclosure also reports 53,508 kWh of electricity and 1,383 therms of natural gas for the year.
Which law requires 21-25 Lyndeboro St to report its energy use?
21-25 Lyndeboro 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:107867:2024). 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
- 10-16 Dubois St· 6,314 sq ft · EUI 42.9 kBtu/ft²
- 70-84 Crispus Attucks Pl· 6,300 sq ft · EUI 71.9 kBtu/ft²
- 5-15 Reed St· 6,293 sq ft · EUI 114.0 kBtu/ft²
- 21-27 Reed St· 6,293 sq ft · EUI 104.1 kBtu/ft²
- 77A-81A Grew Ave· 6,240 sq ft · EUI 64.4 kBtu/ft²
- 57B-61B Grew Ave· 6,240 sq ft · EUI 33.0 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 21-25 Lyndeboro St's energy grade?
21-25 Lyndeboro St did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 50.1 kBtu/ft².
How much energy does 21-25 Lyndeboro St use?
Its 2024 site energy-use intensity was 50.1 kBtu/ft² across 6,400 sq ft, including 53,508 kWh of electricity and 1,383 therms of natural gas.
What are 21-25 Lyndeboro St's carbon emissions?
21-25 Lyndeboro St reported 18 tCO₂e of greenhouse-gas emissions for 2024.
Where is 21-25 Lyndeboro St?
21-25 Lyndeboro St is in Boston, Massachusetts 2129.
How big is 21-25 Lyndeboro St and when was it built?
21-25 Lyndeboro St has 6,400 sq ft of gross floor area, as reported in its 2024 disclosure. It is classed as multifamily housing.
Is 21-25 Lyndeboro 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, “21-25 Lyndeboro St, Boston, Massachusetts — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/boston/21-25-lyndeboro-st-f038b1e0 (data as of July 9, 2026).