13028 VALLEYHEART DR
Multifamily Housing in Los Angeles, CA · 91604
At a glance
13028 VALLEYHEART DR is a 21,744-square-foot multifamily housing building in Los Angeles, California, built in 1986. In its 2025 Los Angeles benchmarking disclosure it reported a site energy-use intensity of 26.7 kBtu/ft² and 32 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 | 26.7 kBtu/ft² |
| Source EUI | 51.6 kBtu/ft² |
| GHG emissions | 32 tCO₂e |
| GHG intensity | — |
| Water use | 851 kgal |
| Gross floor area | 21,744 sq ft |
| Source record | la:435540875929:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | 26.7 kBtu/ft² | 32 tCO₂e | |
| 2024 | 97 | +2 | 25.3 kBtu/ft² | 33 tCO₂e |
| 2023 | 95 | ±0 | 26.4 kBtu/ft² | 34 tCO₂e |
| 2022 | 95 | +2 | 28.0 kBtu/ft² | 37 tCO₂e |
| 2021 | 93 | +2 | 27.5 kBtu/ft² | 38 tCO₂e |
| 2020 | 91 | -2 | 29.0 kBtu/ft² | 39 tCO₂e |
| 2019 | 93 | +1 | 27.3 kBtu/ft² | 34 tCO₂e |
| 2018 | 92 | 27.3 kBtu/ft² | 36 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
Vert Energy Group, Inc.
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Location
- Address
- 13028 VALLEYHEART DR
- City
- Los Angeles
- State
- California
- ZIP
- 91604
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 13028 VALLEYHEART DR 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 26.7 kBtu/ft² is about 28% below the average of 37.2 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 21,744 sq ft, it is about 64% below the average floor area of 60,540 sq ft for those buildings. It was built in 1986, 11 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 13028 VALLEYHEART DR's energy performance changed over time?
BuildingCensus holds 8 Los Angeles disclosures for 13028 VALLEYHEART DR, covering report years 2018–2025. Its ENERGY STAR score went from 92 in 2018 to 97 in 2024 (+5 points). Site EUI moved from 27.3 kBtu/ft² (2018) to 26.7 kBtu/ft² (2025), a 2% decrease. Reported emissions went from 36 tCO₂e to 32 tCO₂e over the same span (down 10%).
What does a site EUI of 26.7 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. 13028 VALLEYHEART DR's 26.7 kBtu/ft² across 21,744 sq ft works out to about 0.6 billion Btu (170 MWh-equivalent) in 2025. Its source EUI of 51.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 851 thousand gallons of water for the year.
Which law requires 13028 VALLEYHEART DR to report its energy use?
13028 VALLEYHEART DR 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:435540875929:2025). 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
- 951 W 26TH ST· 21,733 sq ft · score 100 (A)
- 3071 LEEWARD AVE· 21,712 sq ft · score 74 (B)
- 5354 YARMOUTH AVE· 21,703 sq ft · score 56 (C)
- 14959 VANOWEN ST· 21,700 sq ft · score 99 (A)
- 927 S GRAND VIEW ST· 21,698 sq ft · score 57 (C)
- 11747 DARLINGTON AVE· 21,691 sq ft · EUI 27.0 kBtu/ft²
- Multifamily Housing buildings in Los Angeles· 3,538 benchmarked
- All Los Angeles benchmarked buildings· LA Municipal Code Div. 97, §91.9701 (EBEWE)
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- Least efficient large buildings in Los Angeles
- Biggest emitters in Los Angeles
Frequently asked questions
What is 13028 VALLEYHEART DR's energy grade?
13028 VALLEYHEART DR did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 26.7 kBtu/ft².
How much energy does 13028 VALLEYHEART DR use?
Its 2025 site energy-use intensity was 26.7 kBtu/ft² (51.6 kBtu/ft² source) across 21,744 sq ft.
What are 13028 VALLEYHEART DR's carbon emissions?
13028 VALLEYHEART DR reported 32 tCO₂e of greenhouse-gas emissions for 2025.
Where is 13028 VALLEYHEART DR?
13028 VALLEYHEART DR is in Los Angeles, California 91604.
How big is 13028 VALLEYHEART DR and when was it built?
13028 VALLEYHEART DR has 21,744 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1986 as its year built. It is classed as multifamily housing.
Is 13028 VALLEYHEART DR 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, “13028 VALLEYHEART DR, Los Angeles, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/los-angeles/13028-valleyheart-dr-df57035d (data as of October 2, 2026).