109 Brainerd Rd
Multifamily Housing in Boston, MA · 2134.
At a glance
109 Brainerd Rd is a 8,400-square-foot multifamily housing building in Boston, Massachusetts. In its 2024 Boston benchmarking disclosure it reported an ENERGY STAR score of 51 out of 100 (grade D), a site energy-use intensity of 122.8 kBtu/ft² and 55 tCO₂e of greenhouse-gas emissions. That score is higher than 22% of the 1,225 scored multifamily housing buildings in Boston.
BERDO 2.0 · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 51 (band D) |
| Site EUI | 122.8 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 55 tCO₂e |
| GHG intensity | — |
| Electricity | 39,346 kWh |
| Natural gas | 8,973 therms |
| Gross floor area | 8,400 sq ft |
| Source record | boston:106606:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 51 | -6 | 122.8 kBtu/ft² | 55 tCO₂e |
| 2023 | 57 | +5 | 115.2 kBtu/ft² | 52 tCO₂e |
| 2022 | 52 | 124.6 kBtu/ft² | 59 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
WALBRIDGE BRAINERD ASSOCS MASS LLC
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 109 Brainerd Rd
- City
- Boston
- State
- Massachusetts
- ZIP
- 2134.
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 109 Brainerd Rd 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. 109 Brainerd Rd's ENERGY STAR score of 51 compares with an average of 71 across the 1,225 that report a score; it scores higher than 22% of them and lower than 77%. Its site EUI of 122.8 kBtu/ft² is about 81% above the average of 67.7 kBtu/ft² — it uses more energy per square foot than the typical building in that group.
At 8,400 sq ft, it is about 86% 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 109 Brainerd Rd's energy performance changed over time?
BuildingCensus holds 3 Boston disclosures for 109 Brainerd Rd, covering report years 2022–2024. Its ENERGY STAR score went from 52 in 2022 to 51 in 2024 (-1 points); its best year on file was 2023, at 57. Site EUI moved from 124.6 kBtu/ft² (2022) to 122.8 kBtu/ft² (2024), a 1% decrease. Reported emissions went from 59 tCO₂e to 55 tCO₂e over the same span (down 6%).
What does an ENERGY STAR score of 51 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 51 means the building performs better than about 51% of its national peers. BuildingCensus bands the score into report-card grades; 51 falls in band D — lowest band (1–54). It sits 24 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. 109 Brainerd Rd's 122.8 kBtu/ft² across 8,400 sq ft works out to about 1 billion Btu (302 MWh-equivalent) in 2024. The disclosure also reports 39,346 kWh of electricity and 8,973 therms of natural gas for the year.
Which law requires 109 Brainerd Rd to report its energy use?
109 Brainerd Rd 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:106606:2024). 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
- 211 Beacon St· 8,388 sq ft · EUI 25.3 kBtu/ft²
- 135 Farragut Rd· 8,386 sq ft · EUI 191.6 kBtu/ft²
- 23 Elmore St· 8,385 sq ft · EUI 40.1 kBtu/ft²
- 99 Brainerd Rd· 8,300 sq ft · score 45 (D)
- 15 Elmore St· 8,276 sq ft · EUI 45.4 kBtu/ft²
- 9 Elmore St· 8,226 sq ft · EUI 44.0 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 109 Brainerd Rd's energy grade?
109 Brainerd Rd scores 51 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2024 Boston disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 109 Brainerd Rd use?
Its 2024 site energy-use intensity was 122.8 kBtu/ft² across 8,400 sq ft, including 39,346 kWh of electricity and 8,973 therms of natural gas.
What are 109 Brainerd Rd's carbon emissions?
109 Brainerd Rd reported 55 tCO₂e of greenhouse-gas emissions for 2024.
Where is 109 Brainerd Rd?
109 Brainerd Rd is in Boston, Massachusetts 2134.
How big is 109 Brainerd Rd and when was it built?
109 Brainerd Rd has 8,400 sq ft of gross floor area, as reported in its 2024 disclosure. It is classed as multifamily housing.
Is 109 Brainerd Rd 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.
Working with Boston building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “109 Brainerd Rd, Boston, Massachusetts — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/boston/109-brainerd-rd-3aa5853a (data as of July 9, 2026).