6171 W CENTURY BLVD
Office in Los Angeles, CA · 90045
At a glance
6171 W CENTURY BLVD is a 81,530-square-foot office building in Los Angeles, California, built in 1978. In its 2025 Los Angeles benchmarking disclosure it reported a site energy-use intensity of 174.8 kBtu/ft² and 811 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 | 174.8 kBtu/ft² |
| Source EUI | 471.5 kBtu/ft² |
| GHG emissions | 811 tCO₂e |
| GHG intensity | — |
| Water use | 3,864 kgal |
| Gross floor area | 81,530 sq ft |
| Source record | la:442286802888:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | 174.8 kBtu/ft² | 811 tCO₂e | |
| 2024 | 1 | ±0 | 299.2 kBtu/ft² | 1,276 tCO₂e |
| 2023 | 1 | 385.6 kBtu/ft² | 1,757 tCO₂e | |
| 2022 | — | — | — | |
| 2021 | 1 | ±0 | 466.3 kBtu/ft² | 2,130 tCO₂e |
| 2020 | 1 | ±0 | 468.6 kBtu/ft² | 2,068 tCO₂e |
| 2019 | 1 | 467.2 kBtu/ft² | 1,827 tCO₂e | |
| 2018 | — | 363.0 kBtu/ft² | 2,108 tCO₂e | |
| 2017 | — | — | — |
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
Dena Energy
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Location
- Address
- 6171 W CENTURY BLVD
- City
- Los Angeles
- State
- California
- ZIP
- 90045
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 6171 W CENTURY BLVD compare with other office buildings in Los Angeles?
The latest disclosures cover 676 office buildings in Los Angeles, out of 11,498 buildings citywide. Its site EUI of 174.8 kBtu/ft² is about 295% above the average of 44.3 kBtu/ft² — it uses more energy per square foot than the typical building in that group.
At 81,530 sq ft, it is about 45% below the average floor area of 147,328 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 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².
How has 6171 W CENTURY BLVD's energy performance changed over time?
BuildingCensus holds 9 Los Angeles disclosures for 6171 W CENTURY BLVD, covering report years 2017–2025. Its ENERGY STAR score was 1 in both 2019 and 2024. Site EUI moved from 363.0 kBtu/ft² (2018) to 174.8 kBtu/ft² (2025), a 52% decrease. Reported emissions went from 2,108 tCO₂e to 811 tCO₂e over the same span (down 62%).
What does a site EUI of 174.8 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. 6171 W CENTURY BLVD's 174.8 kBtu/ft² across 81,530 sq ft works out to about 14.3 billion Btu (4,177 MWh-equivalent) in 2025. Its source EUI of 471.5 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 3,864 thousand gallons of water for the year.
Which law requires 6171 W CENTURY BLVD to report its energy use?
6171 W CENTURY BLVD 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:442286802888:2025). 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 office buildings in Los Angeles
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- 6901 W IMPERIAL HWY· 79,896 sq ft · score 74 (B)
- 1225 W 190TH ST· 78,635 sq ft · score 84 (B)
- 3401 W 6TH ST· 78,000 sq ft · score 84 (B)
- 3756 SANTA ROSALIA DR· 77,970 sq ft · score 75 (B)
- 5500 WILSHIRE BLVD· 77,005 sq ft · EUI 4.9 kBtu/ft²
- Office buildings in Los Angeles· 676 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 6171 W CENTURY BLVD's energy grade?
6171 W CENTURY BLVD did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 174.8 kBtu/ft².
How much energy does 6171 W CENTURY BLVD use?
Its 2025 site energy-use intensity was 174.8 kBtu/ft² (471.5 kBtu/ft² source) across 81,530 sq ft.
What are 6171 W CENTURY BLVD's carbon emissions?
6171 W CENTURY BLVD reported 811 tCO₂e of greenhouse-gas emissions for 2025.
Where is 6171 W CENTURY BLVD?
6171 W CENTURY BLVD is in Los Angeles, California 90045.
How big is 6171 W CENTURY BLVD and when was it built?
6171 W CENTURY BLVD has 81,530 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1978 as its year built. It is classed as office.
Is 6171 W CENTURY BLVD 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, “6171 W CENTURY BLVD, Los Angeles, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/los-angeles/6171-w-century-blvd-d714de9f (data as of October 2, 2026).