20 Child Street
Multifamily Housing in Cambridge, MA
BEUDO · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 100 (band A) |
| Site EUI | 26.8 kBtu/ft² |
| Source EUI | 48.3 kBtu/ft² |
| GHG emissions | 797 tCO₂e |
| GHG intensity | — |
| Electricity | 1,637,583 kWh |
| Natural gas | 74,063 therms |
| Water use | 11,909 kgal |
| Gross floor area | 485,197 sq ft |
| Source record | cambridge:B1102:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 100 | +3 | 26.8 kBtu/ft² | 797 tCO₂e |
| 2023 | 97 | ±0 | 27.0 kBtu/ft² | 1,177 tCO₂e |
| 2022 | 97 | +5 | 24.3 kBtu/ft² | 1,233 tCO₂e |
| 2021 | 92 | -3 | 27.6 kBtu/ft² | 1,329 tCO₂e |
| 2020 | 95 | -5 | 26.2 kBtu/ft² | 1,263 tCO₂e |
| 2019 | 100 | ±0 | 9.8 kBtu/ft² | 537 tCO₂e |
| 2018 | 100 | ±0 | 5.9 kBtu/ft² | 730 tCO₂e |
| 2017 | 100 | ±0 | 4.7 kBtu/ft² | 650 tCO₂e |
| 2016 | 100 | ±0 | 3.5 kBtu/ft² | 503 tCO₂e |
| 2015 | 100 | 26.0 kBtu/ft² | 532 tCO₂e |
Compliance context
BEUDO
Cambridge's 2023 BEUDO amendments require non-residential buildings of 100,000+ sq ft to reach net-zero emissions by 2035 (reductions starting 2026) and those of 25,000–100,000 sq ft by 2050 (starting 2030).
Ownership
PRII TWENTY20 LLC
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Location
- Address
- 20 Child Street
- City
- Cambridge
- State
- Massachusetts
- Coordinates
- 42.37150, -71.07170
Within ~1 km
Nearby benchmarked buildings
- 100 Cambridge Side Placescore —
Enclosed Mall · 747,697 sq ft
- One Leighton Streetscore 21
Multifamily Housing · 612,952 sq ft
- 50-60 Binney STscore —
Mixed Use Property · 532,739 sq ft
- 8-12 Museum Wayscore 88
Multifamily Housing · 525,000 sq ft
- 222 Jacobs Streetscore —
Laboratory · 466,713 sq ft
- 8 Charles River Damscore —
Museum · 460,555 sq ft
See also: most efficient in Cambridge · biggest emitters
Frequently asked questions
What is 20 Child Street's energy grade?
20 Child Street scores 100 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 Cambridge disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 20 Child Street use?
Its 2024 site energy-use intensity was 26.8 kBtu/ft² (48.3 kBtu/ft² source) across 485,197 sq ft, including 1,637,583 kWh of electricity and 74,063 therms of natural gas.
What are 20 Child Street's carbon emissions?
20 Child Street reported 797 tCO₂e of greenhouse-gas emissions for 2024. Cambridge's 2023 BEUDO amendments require non-residential buildings of 100,000+ sq ft to reach net-zero emissions by 2035 (reductions starting 2026) and those of 25,000–100,000 sq ft by 2050 (starting 2030).
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Dataset updated . Source: Building Energy Use Disclosure Ordinance (BEUDO) disclosure, record cambridge:B1102:2024.