2421 PIEDMONT AVE
Multifamily (5+ Units) in Berkeley, CA
BESO (BMC Chapter 19.81) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 88 (band A) |
| Site EUI | 41.4 kBtu/ft² |
| Source EUI | 67.6 kBtu/ft² |
| GHG emissions | — |
| GHG intensity | — |
| Electricity | 75,576 kWh |
| Natural gas | 5,164 therms |
| Gross floor area | 18,692 sq ft |
| Source record | berkeley:8040:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 88 | +3 | 41.4 kBtu/ft² | — |
| 2024 | 85 | ±0 | 44.3 kBtu/ft² | — |
| 2023 | 85 | ±0 | 48.1 kBtu/ft² | — |
| 2022 | 85 | 49.3 kBtu/ft² | — |
Compliance context
BESO (BMC Chapter 19.81)
BESO requires energy assessments and benchmarking for buildings over 15,000 sq ft, with compliance enforced through the city's assessment cycles.
Ownership
No owner listed in the disclosure.
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Location
- Address
- 2421 PIEDMONT 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
Frequently asked questions
What is 2421 PIEDMONT AVE's energy grade?
2421 PIEDMONT AVE scores 88 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 2421 PIEDMONT AVE use?
Its 2025 site energy-use intensity was 41.4 kBtu/ft² (67.6 kBtu/ft² source) across 18,692 sq ft, including 75,576 kWh of electricity and 5,164 therms of natural gas.
What are 2421 PIEDMONT AVE's carbon emissions?
No greenhouse-gas emissions figure was reported for 2025. BESO requires energy assessments and benchmarking for buildings over 15,000 sq ft, with compliance enforced through the city's assessment cycles.
Dataset updated . Source: Building Energy Saving Ordinance disclosure, record berkeley:8040:2025.