100 Kilsyth Rd
Multifamily Housing in Boston, MA · 2135.
At a glance
100 Kilsyth Rd is a 17,520-square-foot multifamily housing building in Boston, Massachusetts. In its 2024 Boston benchmarking disclosure it reported an ENERGY STAR score of 55 out of 100 (grade C), a site energy-use intensity of 100.1 kBtu/ft² and 94 tCO₂e of greenhouse-gas emissions. That score is higher than 25% of the 1,225 scored multifamily housing buildings in Boston.
BERDO 2.0 · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 55 (band C) |
| Site EUI | 100.1 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 94 tCO₂e |
| GHG intensity | — |
| Electricity | 57,559 kWh |
| Natural gas | 15,571 therms |
| Gross floor area | 17,520 sq ft |
| Source record | boston:104005:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 55 | -45 | 100.1 kBtu/ft² | 94 tCO₂e |
| 2023 | 100 | 13.4 kBtu/ft² | 14 tCO₂e | |
| 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
KILSYTH HALL 100 LLC
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Location
- Address
- 100 Kilsyth Rd
- City
- Boston
- State
- Massachusetts
- ZIP
- 2135.
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 100 Kilsyth 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. 100 Kilsyth Rd's ENERGY STAR score of 55 compares with an average of 71 across the 1,225 that report a score; it scores higher than 25% of them and lower than 74%. Its site EUI of 100.1 kBtu/ft² is about 48% above the average of 67.7 kBtu/ft² — it uses more energy per square foot than the typical building in that group.
At 17,520 sq ft, it is about 70% 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 100 Kilsyth Rd's energy performance changed over time?
BuildingCensus holds 3 Boston disclosures for 100 Kilsyth Rd, covering report years 2022–2024. Its ENERGY STAR score went from 100 in 2023 to 55 in 2024 (-45 points); its best year on file was 2023, at 100. Site EUI moved from 13.4 kBtu/ft² (2023) to 100.1 kBtu/ft² (2024), an 647% increase. Reported emissions went from 14 tCO₂e to 94 tCO₂e over the same span (up 577%).
What does an ENERGY STAR score of 55 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 55 means the building performs better than about 55% of its national peers. BuildingCensus bands the score into report-card grades; 55 falls in band C — below median (55–69). It sits 20 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. 100 Kilsyth Rd's 100.1 kBtu/ft² across 17,520 sq ft works out to about 1.8 billion Btu (514 MWh-equivalent) in 2024. The disclosure also reports 57,559 kWh of electricity and 15,571 therms of natural gas for the year.
Which law requires 100 Kilsyth Rd to report its energy use?
100 Kilsyth 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:104005:2024). 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
- 34 Buswell St· 17,447 sq ft · score 100 (A)
- 118 Glenville Ave· 17,425 sq ft · score 75 (B)
- 10 Long Ave· 17,425 sq ft · EUI 66.0 kBtu/ft²
- 81 Park Dr· 17,380 sq ft · score 94 (A)
- 45 Westland Avenue· 17,330 sq ft · score 95 (A)
- 2 Savin St· 17,325 sq ft · EUI 88.4 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 100 Kilsyth Rd's energy grade?
100 Kilsyth Rd scores 55 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 100 Kilsyth Rd use?
Its 2024 site energy-use intensity was 100.1 kBtu/ft² across 17,520 sq ft, including 57,559 kWh of electricity and 15,571 therms of natural gas.
What are 100 Kilsyth Rd's carbon emissions?
100 Kilsyth Rd reported 94 tCO₂e of greenhouse-gas emissions for 2024.
Where is 100 Kilsyth Rd?
100 Kilsyth Rd is in Boston, Massachusetts 2135.
How big is 100 Kilsyth Rd and when was it built?
100 Kilsyth Rd has 17,520 sq ft of gross floor area, as reported in its 2024 disclosure. It is classed as multifamily housing.
Is 100 Kilsyth 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.
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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, “100 Kilsyth Rd, Boston, Massachusetts — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/boston/100-kilsyth-rd-6bab0d51 (data as of July 9, 2026).