11640 MAYFIELD AVE
Multifamily Housing in Los Angeles, CA · 90049
LA Municipal Code Div. 97, §91.9701 (EBEWE) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 95 (band A) |
| Site EUI | 29.1 kBtu/ft² |
| Source EUI | 58.4 kBtu/ft² |
| GHG emissions | 114 tCO₂e |
| GHG intensity | — |
| Water use | 1,328 kgal |
| Gross floor area | 70,675 sq ft |
| Source record | la:421636841788:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 95 | ±0 | 29.1 kBtu/ft² | 114 tCO₂e |
| 2024 | 95 | -5 | 29.5 kBtu/ft² | 115 tCO₂e |
| 2023 | 100 | ±0 | 11.7 kBtu/ft² | 47 tCO₂e |
| 2022 | 100 | +9 | 23.1 kBtu/ft² | 84 tCO₂e |
| 2021 | 91 | -9 | 38.5 kBtu/ft² | 130 tCO₂e |
| 2020 | 100 | 26.5 kBtu/ft² | 95 tCO₂e | |
| 2019 | — | — | — | |
| 2018 | 88 | +5 | 35.3 kBtu/ft² | 132 tCO₂e |
| 2017 | 83 | 35.8 kBtu/ft² | 141 tCO₂e |
Compliance context
LA Municipal Code Div. 97, §91.9701 (EBEWE)
EBEWE requires annual benchmarking plus audits/retro-commissioning every five years for privately owned buildings of 20,000 sq ft or more; non-compliance carries a $202 fee (LAMC §91.9712) plus possible late fees.
Ownership
Conservice, LLC
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Location
- Address
- 11640 MAYFIELD AVE
- City
- Los Angeles
- State
- California
- ZIP
- 90049
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 11640 MAYFIELD AVE's energy grade?
11640 MAYFIELD AVE scores 95 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2025 Los Angeles disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 11640 MAYFIELD AVE use?
Its 2025 site energy-use intensity was 29.1 kBtu/ft² (58.4 kBtu/ft² source) across 70,675 sq ft.
What are 11640 MAYFIELD AVE's carbon emissions?
11640 MAYFIELD AVE reported 114 tCO₂e of greenhouse-gas emissions for 2025. EBEWE requires annual benchmarking plus audits/retro-commissioning every five years for privately owned buildings of 20,000 sq ft or more; non-compliance carries a $202 fee (LAMC §91.9712) plus possible late fees.
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Dataset updated . Source: Existing Buildings Energy & Water Efficiency (EBEWE) disclosure, record la:421636841788:2025.