14623 SYLVAN ST
Multifamily Housing in Los Angeles, CA · 91411
At a glance
14623 SYLVAN ST is a 25,600-square-foot multifamily housing building in Los Angeles, California, built in 1978. In its 2025 Los Angeles benchmarking disclosure it reported a site energy-use intensity of 35.6 kBtu/ft² and 50 tCO₂e of greenhouse-gas emissions.
LA Municipal Code Div. 97, §91.9701 (EBEWE) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 35.6 kBtu/ft² |
| Source EUI | 68.3 kBtu/ft² |
| GHG emissions | 50 tCO₂e |
| GHG intensity | — |
| Water use | 1,762 kgal |
| Gross floor area | 25,600 sq ft |
| Source record | la:425098890010:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | 35.6 kBtu/ft² | 50 tCO₂e | |
| 2024 | — | 37.9 kBtu/ft² | 57 tCO₂e | |
| 2023 | — | 39.5 kBtu/ft² | 62 tCO₂e | |
| 2022 | — | 36.3 kBtu/ft² | 57 tCO₂e | |
| 2021 | — | 35.8 kBtu/ft² | 56 tCO₂e | |
| 2020 | — | 38.5 kBtu/ft² | 60 tCO₂e | |
| 2019 | — | 37.6 kBtu/ft² | 59 tCO₂e | |
| 2018 | — | 23.4 kBtu/ft² | 33 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
Landmark
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Location
- Address
- 14623 SYLVAN ST
- City
- Los Angeles
- State
- California
- ZIP
- 91411
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
How does 14623 SYLVAN ST compare with other multifamily housing buildings in Los Angeles?
The latest disclosures cover 3,538 multifamily housing buildings in Los Angeles, out of 11,498 buildings citywide. Its site EUI of 35.6 kBtu/ft² is roughly in line with the average of 37.2 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 25,600 sq ft, it is about 58% below the average floor area of 60,540 sq ft for those buildings. It was built in 1978, 3 years later than the group's average year built (1975). Across all 24 jurisdictions BuildingCensus covers, the 59,945 multifamily housing buildings average an ENERGY STAR score of 70 and a site EUI of 59.0 kBtu/ft².
How has 14623 SYLVAN ST's energy performance changed over time?
BuildingCensus holds 8 Los Angeles disclosures for 14623 SYLVAN ST, covering report years 2018–2025. Site EUI moved from 23.4 kBtu/ft² (2018) to 35.6 kBtu/ft² (2025), an 52% increase. Reported emissions went from 33 tCO₂e to 50 tCO₂e over the same span (up 54%).
What does a site EUI of 35.6 kBtu/ft² mean?
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. 14623 SYLVAN ST's 35.6 kBtu/ft² across 25,600 sq ft works out to about 0.9 billion Btu (267 MWh-equivalent) in 2025. Its source EUI of 68.3 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,762 thousand gallons of water for the year.
Which law requires 14623 SYLVAN ST to report its energy use?
14623 SYLVAN ST reports under LA Municipal Code Div. 97, §91.9701 (EBEWE), the legal basis of Los Angeles's Existing Buildings Energy & Water Efficiency (EBEWE) program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2025 disclosure (source record la:425098890010:2025). 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.
More multifamily housing buildings in Los Angeles
- 14403 ADDISON ST· 25,597 sq ft · score 85 (A)
- 14731 RAYEN ST· 25,581 sq ft · score 51 (D)
- 426 S NEW HAMPSHIRE AVE· 25,576 sq ft · score 97 (A)
- 7231 VASSAR AVE· 25,572 sq ft · score 94 (A)
- 5531 KESTER AVE· 25,570 sq ft · score 1 (D)
- 1525 S ST ANDREWS PL· 25,560 sq ft · score 100 (A)
- Multifamily Housing buildings in Los Angeles· 3,538 benchmarked
- All Los Angeles benchmarked buildings· LA Municipal Code Div. 97, §91.9701 (EBEWE)
- Most efficient large buildings in Los Angeles
- Least efficient large buildings in Los Angeles
- Biggest emitters in Los Angeles
Frequently asked questions
What is 14623 SYLVAN ST's energy grade?
14623 SYLVAN ST did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 35.6 kBtu/ft².
How much energy does 14623 SYLVAN ST use?
Its 2025 site energy-use intensity was 35.6 kBtu/ft² (68.3 kBtu/ft² source) across 25,600 sq ft.
What are 14623 SYLVAN ST's carbon emissions?
14623 SYLVAN ST reported 50 tCO₂e of greenhouse-gas emissions for 2025.
Where is 14623 SYLVAN ST?
14623 SYLVAN ST is in Los Angeles, California 91411.
How big is 14623 SYLVAN ST and when was it built?
14623 SYLVAN ST has 25,600 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1978 as its year built. It is classed as multifamily housing.
Is 14623 SYLVAN ST covered by LA Municipal Code Div. 97, §91.9701 (EBEWE)?
Yes — it appears in the 2025 Existing Buildings Energy & Water Efficiency (EBEWE) disclosure, which lists the buildings reporting under LA Municipal Code Div. 97, §91.9701 (EBEWE).
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About this data
Source: Existing Buildings Energy & Water Efficiency (EBEWE) (LA Municipal Code Div. 97, §91.9701 (EBEWE)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “14623 SYLVAN ST, Los Angeles, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/los-angeles/14623-sylvan-st-c5a0750f (data as of October 2, 2026).