115-121 Forest Hills St
Multifamily Housing in Boston, MA · 2130.
At a glance
115-121 Forest Hills St is a 18,960-square-foot multifamily housing building in Boston, Massachusetts. In its 2024 Boston benchmarking disclosure it reported a site energy-use intensity of 80.2 kBtu/ft² and 82 tCO₂e of greenhouse-gas emissions.
BERDO 2.0 · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 80.2 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 82 tCO₂e |
| GHG intensity | — |
| Electricity | 102,945 kWh |
| Natural gas | 11,698 therms |
| Gross floor area | 18,960 sq ft |
| Source record | boston:103026:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 80.2 kBtu/ft² | 82 tCO₂e | |
| 2023 | — | 64.2 kBtu/ft² | 67 tCO₂e | |
| 2022 | — | 77.1 kBtu/ft² | 86 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
FORESTVALE APARTMENTS LP MASS LP
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Location
- Address
- 115-121 Forest Hills St
- City
- Boston
- State
- Massachusetts
- ZIP
- 2130.
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 115-121 Forest Hills 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 80.2 kBtu/ft² is about 18% above the average of 67.7 kBtu/ft² — it uses more energy per square foot than the typical building in that group.
At 18,960 sq ft, it is about 67% 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 115-121 Forest Hills St's energy performance changed over time?
BuildingCensus holds 3 Boston disclosures for 115-121 Forest Hills St, covering report years 2022–2024. Site EUI moved from 77.1 kBtu/ft² (2022) to 80.2 kBtu/ft² (2024), an 4% increase. Reported emissions went from 86 tCO₂e to 82 tCO₂e over the same span (down 5%).
What does a site EUI of 80.2 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. 115-121 Forest Hills St's 80.2 kBtu/ft² across 18,960 sq ft works out to about 1.5 billion Btu (446 MWh-equivalent) in 2024. The disclosure also reports 102,945 kWh of electricity and 11,698 therms of natural gas for the year.
Which law requires 115-121 Forest Hills St to report its energy use?
115-121 Forest Hills 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:103026:2024). 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
- Multifamily Housing building #102305· 18,930 sq ft · score 98 (A)
- 76-84 Stoughton St· 18,912 sq ft · EUI 89.6 kBtu/ft²
- 463 Rutherford Ave· 18,900 sq ft · EUI 33.5 kBtu/ft²
- 36 Queensberry St· 18,885 sq ft · score 5 (D)
- 32 Queensberry St· 18,885 sq ft · score 95 (A)
- 24 Queensberry St· 18,885 sq ft · score 95 (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 115-121 Forest Hills St's energy grade?
115-121 Forest Hills St did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 80.2 kBtu/ft².
How much energy does 115-121 Forest Hills St use?
Its 2024 site energy-use intensity was 80.2 kBtu/ft² across 18,960 sq ft, including 102,945 kWh of electricity and 11,698 therms of natural gas.
What are 115-121 Forest Hills St's carbon emissions?
115-121 Forest Hills St reported 82 tCO₂e of greenhouse-gas emissions for 2024.
Where is 115-121 Forest Hills St?
115-121 Forest Hills St is in Boston, Massachusetts 2130.
How big is 115-121 Forest Hills St and when was it built?
115-121 Forest Hills St has 18,960 sq ft of gross floor area, as reported in its 2024 disclosure. It is classed as multifamily housing.
Is 115-121 Forest Hills 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, “115-121 Forest Hills St, Boston, Massachusetts — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/boston/115-121-forest-hills-st-794b8516 (data as of July 9, 2026).