511 S WESTLAKE AVE
Multifamily Housing in Los Angeles, CA · 90057
LA Municipal Code 22.610.1 (EBEWE) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 84 (band B) |
| Site EUI | 48.8 kBtu/ft² |
| Source EUI | 79.3 kBtu/ft² |
| GHG emissions | 99 tCO₂e |
| GHG intensity | — |
| Water use | 4,670 kgal |
| Gross floor area | 37,228 sq ft |
| Source record | la:478703844185:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 84 | +5 | 48.8 kBtu/ft² | 99 tCO₂e |
| 2024 | 79 | -9 | 49.8 kBtu/ft² | 108 tCO₂e |
| 2023 | 88 | -6 | 45.5 kBtu/ft² | 101 tCO₂e |
| 2022 | 94 | ±0 | 39.7 kBtu/ft² | 87 tCO₂e |
| 2021 | 94 | +4 | 39.7 kBtu/ft² | 82 tCO₂e |
| 2020 | 90 | -4 | 41.7 kBtu/ft² | 87 tCO₂e |
| 2019 | 94 | 40.2 kBtu/ft² | 87 tCO₂e | |
| 2018 | — | 7.2 kBtu/ft² | 19 tCO₂e |
Compliance context
LA Municipal Code 22.610.1 (EBEWE)
EBEWE requires annual benchmarking plus 5-year audit/retro-commissioning cycles for buildings over 20,000 sq ft; non-compliance is subject to citation and fines.
Ownership
Triumph Residential Services Inc
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Location
- Address
- 511 S WESTLAKE AVE
- City
- Los Angeles
- State
- California
- ZIP
- 90057
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in Los Angeles · biggest emitters
Frequently asked questions
What is 511 S WESTLAKE AVE's energy grade?
511 S WESTLAKE AVE scores 84 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2025 Los Angeles disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 511 S WESTLAKE AVE use?
Its 2025 site energy-use intensity was 48.8 kBtu/ft² (79.3 kBtu/ft² source) across 37,228 sq ft.
What are 511 S WESTLAKE AVE's carbon emissions?
511 S WESTLAKE AVE reported 99 tCO₂e of greenhouse-gas emissions for 2025. EBEWE requires annual benchmarking plus 5-year audit/retro-commissioning cycles for buildings over 20,000 sq ft; non-compliance is subject to citation and fines.
Dataset updated . Source: Existing Buildings Energy & Water Efficiency (EBEWE) disclosure, record la:478703844185:2025.