Sierra Design
Mixed Use (Comm/MF) in Berkeley, CA · 2025 FOURTH ST
BESO (BMC Chapter 19.81) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 93 (band A) |
| Site EUI | 17.6 kBtu/ft² |
| Source EUI | 43.6 kBtu/ft² |
| GHG emissions | — |
| GHG intensity | — |
| Electricity | 82,652 kWh |
| Natural gas | 653 therms |
| Gross floor area | 19,683 sq ft |
| Source record | berkeley:8820:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 93 | +1 | 17.6 kBtu/ft² | — |
| 2024 | 92 | +3 | 17.9 kBtu/ft² | — |
| 2023 | 89 | ±0 | 21.2 kBtu/ft² | — |
| 2022 | 89 | 21.5 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
- 2025 FOURTH ST
- 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 Sierra Design's energy grade?
Sierra Design scores 93 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 Sierra Design use?
Its 2025 site energy-use intensity was 17.6 kBtu/ft² (43.6 kBtu/ft² source) across 19,683 sq ft, including 82,652 kWh of electricity and 653 therms of natural gas.
What are Sierra Design'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:8820:2025.