Nh 4640 Office Owner, Llc
Office in California, CA · 4640 Lankershim Boulevard, Los Angeles · 91602
At a glance
Nh 4640 Office Owner, Llc is a 75,979-square-foot office building at 4640 Lankershim Boulevard, Los Angeles in Los Angeles, California, built in 1983. In its 2023 California benchmarking disclosure it reported an ENERGY STAR score of 25 out of 100 (grade D), a site energy-use intensity of 86.1 kBtu/ft² and 450 tCO₂e of greenhouse-gas emissions. That score is higher than 8% of the 4,912 scored office buildings in California.
AB 802 (Public Resources Code §25402.10) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 25 (band D) |
| Site EUI | 86.1 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 450 tCO₂e |
| GHG intensity | 5.9 kgCO₂e/ft² |
| Electricity | 1,703,210 kWh |
| Gross floor area | 75,979 sq ft |
| Source record | california:21309799:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | 25 | +11 | 86.1 kBtu/ft² | 450 tCO₂e |
| 2022 | 14 | -66 | 101.1 kBtu/ft² | 519 tCO₂e |
| 2021 | 80 | 40.4 kBtu/ft² | 203 tCO₂e |
Compliance context
AB 802 (Public Resources Code §25402.10)
AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 4640 Lankershim Boulevard, Los Angeles
- City
- California
- State
- California
- ZIP
- 91602
- Coordinates
- 34.15504, -118.36825
Within ~1 km
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See also: most efficient in California · biggest emitters
How does Nh 4640 Office Owner, Llc compare with other office buildings in California?
The latest disclosures cover 6,214 office buildings in California, out of 40,029 buildings citywide. Nh 4640 Office Owner, Llc's ENERGY STAR score of 25 compares with an average of 75 across the 4,912 that report a score; it scores higher than 8% of them and lower than 92%. Its site EUI of 86.1 kBtu/ft² is about 53% above the average of 56.4 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 5.9 kgCO₂e/ft² is about 64% above the group average of 3.6 kgCO₂e/ft².
At 75,979 sq ft, it is about half of the average floor area of 151,937 sq ft for those buildings. Its 1983 construction date is close to the group's average year built (1985). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².
How has Nh 4640 Office Owner, Llc's energy performance changed over time?
BuildingCensus holds 3 California disclosures for Nh 4640 Office Owner, Llc, covering report years 2021–2023. Its ENERGY STAR score went from 80 in 2021 to 25 in 2023 (-55 points); its best year on file was 2021, at 80. Site EUI moved from 40.4 kBtu/ft² (2021) to 86.1 kBtu/ft² (2023), an 113% increase. Reported emissions went from 203 tCO₂e to 450 tCO₂e over the same span (up 121%).
What does an ENERGY STAR score of 25 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 25 means the building performs better than about 25% of its national peers. BuildingCensus bands the score into report-card grades; 25 falls in band D — lowest band (1–54). It sits 50 points below 75, the threshold for ENERGY STAR certification. In California, 65% 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. Nh 4640 Office Owner, Llc's 86.1 kBtu/ft² across 75,979 sq ft works out to about 6.5 billion Btu (1,917 MWh-equivalent) in 2023. The disclosure also reports 1,703,210 kWh of electricity for the year.
Which law requires Nh 4640 Office Owner, Llc to report its energy use?
Nh 4640 Office Owner, Llc reports under AB 802 (Public Resources Code §25402.10), the legal basis of California's Building Energy Benchmarking Program (statewide), which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2023 disclosure (source record california:21309799:2023). AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.
More office buildings in California
- Seaker & Sons· 75,950 sq ft · EUI 36.5 kBtu/ft²
- Juvenile Hall - Administration Building - 4 (Ab 802)· 75,907 sq ft · score 30 (D)
- Admin And Ops Buildings· 75,900 sq ft · score 30 (D)
- 4525 Wilshire Blvd· 75,890 sq ft · score 73 (B)
- Office Building - 6010 Avion Drive· 75,883 sq ft · score 99 (A)
- 1117 S. California· 75,875 sq ft · score 91 (A)
- Office buildings in California· 6,214 benchmarked
- All California benchmarked buildings· AB 802 (Public Resources Code §25402.10)
- Most efficient large buildings in California
- Least efficient large buildings in California
- Biggest emitters in California
Frequently asked questions
What is Nh 4640 Office Owner, Llc's energy grade?
Nh 4640 Office Owner, Llc scores 25 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2023 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Nh 4640 Office Owner, Llc use?
Its 2023 site energy-use intensity was 86.1 kBtu/ft² across 75,979 sq ft, including 1,703,210 kWh of electricity.
What are Nh 4640 Office Owner, Llc's carbon emissions?
Nh 4640 Office Owner, Llc reported 450 tCO₂e of greenhouse-gas emissions (5.9 kgCO₂e/ft²) for 2023.
Where is Nh 4640 Office Owner, Llc?
Nh 4640 Office Owner, Llc is at 4640 Lankershim Boulevard, Los Angeles, in Los Angeles, California 91602. Its coordinates are 34.15504, -118.36825 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Nh 4640 Office Owner, Llc and when was it built?
Nh 4640 Office Owner, Llc has 75,979 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1983 as its year built. It is classed as office.
Is Nh 4640 Office Owner, Llc covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2023 Building Energy Benchmarking Program (statewide) disclosure, which lists the buildings reporting under AB 802 (Public Resources Code §25402.10).
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About this data
Source: Building Energy Benchmarking Program (statewide) (AB 802 (Public Resources Code §25402.10)), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Nh 4640 Office Owner, Llc, Los Angeles, California — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/california/nh-4640-office-owner-llc-ef531c18 (data as of July 9, 2026).