The Durant
Multifamily (5+ Units) in Berkeley, CA · 2631 DURANT AVE
At a glance
The Durant is a 30,500-square-foot multifamily (5+ units) building at 2631 DURANT AVE in Berkeley, California. In its 2025 Berkeley benchmarking disclosure it reported an ENERGY STAR score of 95 out of 100 (grade A) and a site energy-use intensity of 37.4 kBtu/ft². That score is higher than 27% of the 156 scored multifamily (5+ units) buildings in Berkeley.
BESO (BMC Chapter 19.81) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 95 (band A) |
| Site EUI | 37.4 kBtu/ft² |
| Source EUI | 79.1 kBtu/ft² |
| GHG emissions | — |
| GHG intensity | — |
| Electricity | 203,759 kWh |
| Natural gas | 4,447 therms |
| Gross floor area | 30,500 sq ft |
| Source record | berkeley:3970:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 95 | -2 | 37.4 kBtu/ft² | — |
| 2024 | 97 | +2 | 35.3 kBtu/ft² | — |
| 2023 | 95 | -2 | 38.4 kBtu/ft² | — |
| 2022 | 97 | 37.3 kBtu/ft² | — |
Compliance context
BESO (BMC Chapter 19.81)
Berkeley's BESO requires annual benchmarking for commercial and multifamily buildings of 15,000 sq ft or more, with energy assessments at time of listing and every five years for buildings of 25,000 sq ft or more.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 2631 DURANT AVE
- City
- Berkeley
- State
- California
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in Berkeley · biggest emitters
How does The Durant compare with other multifamily (5+ units) buildings in Berkeley?
The latest disclosures cover 202 multifamily (5+ units) buildings in Berkeley, out of 440 buildings citywide. The Durant's ENERGY STAR score of 95 compares with an average of 92 across the 156 that report a score; it scores higher than 27% of them and lower than 69%. Its site EUI of 37.4 kBtu/ft² is about 14% above the average of 32.9 kBtu/ft² — it uses more energy per square foot than the typical building in that group.
At 30,500 sq ft, it is roughly in line with the average floor area of 33,316 sq ft for those buildings.
How has The Durant's energy performance changed over time?
BuildingCensus holds 4 Berkeley disclosures for The Durant, covering report years 2022–2025. Its ENERGY STAR score went from 97 in 2022 to 95 in 2025 (-2 points); its best year on file was 2022, at 97. Site EUI moved from 37.3 kBtu/ft² (2022) to 37.4 kBtu/ft² (2025), an 0% increase.
What does an ENERGY STAR score of 95 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 95 means the building performs better than about 95% of its national peers. BuildingCensus bands the score into report-card grades; 95 falls in band A — high performer (85–100). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. In Berkeley, 82% 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. The Durant's 37.4 kBtu/ft² across 30,500 sq ft works out to about 1.1 billion Btu (334 MWh-equivalent) in 2025. Its source EUI of 79.1 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 203,759 kWh of electricity and 4,447 therms of natural gas for the year.
Which law requires The Durant to report its energy use?
The Durant reports under BESO (BMC Chapter 19.81), the legal basis of Berkeley's Building Emissions Saving Ordinance, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2025 disclosure (source record berkeley:3970:2025). Berkeley's BESO requires annual benchmarking for commercial and multifamily buildings of 15,000 sq ft or more, with energy assessments at time of listing and every five years for buildings of 25,000 sq ft or more.
More multifamily (5+ units) buildings in Berkeley
- GRAYSON APARTMENTS· 30,473 sq ft · score 100 (A)
- California Walk· 30,288 sq ft · score 100 (A)
- 2117 Haste St· 30,048 sq ft · score 100 (A)
- 2606 Benvenue Ave· 29,868 sq ft · EUI 23.5 kBtu/ft²
- 2066 UNIVERSITY AVE· 29,862 sq ft · score 19 (D)
- 2715 Dwight Way· 29,856 sq ft · score 100 (A)
- Multifamily (5+ Units) buildings in Berkeley· 202 benchmarked
- All Berkeley benchmarked buildings· BESO (BMC Chapter 19.81)
- Most efficient large buildings in Berkeley
- Least efficient large buildings in Berkeley
- Biggest emitters in Berkeley
Frequently asked questions
What is The Durant's energy grade?
The Durant scores 95 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2025 Berkeley disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does The Durant use?
Its 2025 site energy-use intensity was 37.4 kBtu/ft² (79.1 kBtu/ft² source) across 30,500 sq ft, including 203,759 kWh of electricity and 4,447 therms of natural gas.
What are The Durant's carbon emissions?
No greenhouse-gas emissions figure was reported for 2025.
Where is The Durant?
The Durant is at 2631 DURANT AVE, in Berkeley, California.
How big is The Durant and when was it built?
The Durant has 30,500 sq ft of gross floor area, as reported in its 2025 disclosure. It is classed as multifamily (5+ units).
Is The Durant covered by BESO (BMC Chapter 19.81)?
Yes — it appears in the 2025 Building Emissions Saving Ordinance disclosure, which lists the buildings reporting under BESO (BMC Chapter 19.81).
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About this data
Source: Building Emissions Saving Ordinance (BESO (BMC Chapter 19.81)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “The Durant, Berkeley, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/berkeley/the-durant-93b9e165 (data as of October 2, 2026).