634 N ALEXANDRIA AVE
Multifamily Housing in Los Angeles, CA · 90004
At a glance
634 N ALEXANDRIA AVE is a 28,405-square-foot multifamily housing building in Los Angeles, California, built in 1980. In its 2025 Los Angeles benchmarking disclosure it reported an ENERGY STAR score of 99 out of 100 (grade A), a site energy-use intensity of 29.6 kBtu/ft² and 46 tCO₂e of greenhouse-gas emissions. That score is higher than 82% of the 3,344 scored multifamily housing buildings in Los Angeles.
LA Municipal Code Div. 97, §91.9701 (EBEWE) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 99 (band A) |
| Site EUI | 29.6 kBtu/ft² |
| Source EUI | 49.2 kBtu/ft² |
| GHG emissions | 46 tCO₂e |
| GHG intensity | — |
| Water use | 1,510 kgal |
| Gross floor area | 28,405 sq ft |
| Source record | la:471487852448:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 99 | -1 | 29.6 kBtu/ft² | 46 tCO₂e |
| 2024 | 100 | ±0 | 10.5 kBtu/ft² | 20 tCO₂e |
| 2023 | 100 | ±0 | 10.4 kBtu/ft² | 21 tCO₂e |
| 2022 | 100 | ±0 | 10.6 kBtu/ft² | 21 tCO₂e |
| 2021 | 100 | ±0 | 10.0 kBtu/ft² | 20 tCO₂e |
| 2020 | 100 | ±0 | 11.6 kBtu/ft² | 23 tCO₂e |
| 2019 | 100 | 10.2 kBtu/ft² | 18 tCO₂e | |
| 2018 | — | — | 0 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
- 634 N ALEXANDRIA AVE
- City
- Los Angeles
- State
- California
- ZIP
- 90004
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 634 N ALEXANDRIA AVE 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. 634 N ALEXANDRIA AVE's ENERGY STAR score of 99 compares with an average of 78 across the 3,344 that report a score; it scores higher than 82% of them and lower than 14%. Its site EUI of 29.6 kBtu/ft² is about 20% below the average of 37.2 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 28,405 sq ft, it is about half of the average floor area of 60,540 sq ft for those buildings. It was built in 1980, 5 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 634 N ALEXANDRIA AVE's energy performance changed over time?
BuildingCensus holds 8 Los Angeles disclosures for 634 N ALEXANDRIA AVE, covering report years 2018–2025. Its ENERGY STAR score went from 100 in 2019 to 99 in 2025 (-1 points); its best year on file was 2019, at 100. Site EUI moved from 10.2 kBtu/ft² (2019) to 29.6 kBtu/ft² (2025), an 190% increase.
What does an ENERGY STAR score of 99 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 99 means the building performs better than about 99% of its national peers. BuildingCensus bands the score into report-card grades; 99 falls in band A — high performer (85–100). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. In Los Angeles, 63% of scored buildings are at 75 or above.
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. 634 N ALEXANDRIA AVE's 29.6 kBtu/ft² across 28,405 sq ft works out to about 0.8 billion Btu (246 MWh-equivalent) in 2025. Its source EUI of 49.2 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,510 thousand gallons of water for the year.
Which law requires 634 N ALEXANDRIA AVE to report its energy use?
634 N ALEXANDRIA AVE 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:471487852448:2025). 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
- 3367 ANDRITA ST· 28,399 sq ft · score 100 (A)
- 12047 CALIFA ST· 28,398 sq ft · score 28 (D)
- 21910 ROSCOE BLVD· 28,395 sq ft · score 67 (C)
- 10787 MISSOURI AVE· 28,392 sq ft · EUI 25.9 kBtu/ft²
- 8861 LANGDON AVE· 28,376 sq ft · score 38 (D)
- 21901 ROSCOE BLVD· 28,368 sq ft · score 64 (C)
- 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 634 N ALEXANDRIA AVE's energy grade?
634 N ALEXANDRIA AVE scores 99 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 634 N ALEXANDRIA AVE use?
Its 2025 site energy-use intensity was 29.6 kBtu/ft² (49.2 kBtu/ft² source) across 28,405 sq ft.
What are 634 N ALEXANDRIA AVE's carbon emissions?
634 N ALEXANDRIA AVE reported 46 tCO₂e of greenhouse-gas emissions for 2025.
Where is 634 N ALEXANDRIA AVE?
634 N ALEXANDRIA AVE is in Los Angeles, California 90004.
How big is 634 N ALEXANDRIA AVE and when was it built?
634 N ALEXANDRIA AVE has 28,405 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1980 as its year built. It is classed as multifamily housing.
Is 634 N ALEXANDRIA AVE 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, “634 N ALEXANDRIA AVE, Los Angeles, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/los-angeles/634-n-alexandria-ave-856a3fc9 (data as of October 2, 2026).