20371 PRAIRIE ST
Mixed Use Property in Los Angeles, CA · 91311
At a glance
20371 PRAIRIE ST is a 20,111-square-foot mixed use property building in Los Angeles, California, built in 1980. In its 2025 Los Angeles benchmarking disclosure it reported a site energy-use intensity of 28.8 kBtu/ft² and 33 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 | 28.8 kBtu/ft² |
| Source EUI | 80.5 kBtu/ft² |
| GHG emissions | 33 tCO₂e |
| GHG intensity | — |
| Water use | 154 kgal |
| Gross floor area | 20,111 sq ft |
| Source record | la:387118910139:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | 28.8 kBtu/ft² | 33 tCO₂e | |
| 2024 | — | 59.7 kBtu/ft² | 80 tCO₂e | |
| 2023 | 17 | ±0 | 75.8 kBtu/ft² | 108 tCO₂e |
| 2022 | 17 | +10 | 76.3 kBtu/ft² | 105 tCO₂e |
| 2021 | 7 | -19 | 96.4 kBtu/ft² | 133 tCO₂e |
| 2020 | 26 | -16 | 65.6 kBtu/ft² | 80 tCO₂e |
| 2019 | 42 | ±0 | 53.3 kBtu/ft² | 65 tCO₂e |
| 2018 | 42 | 52.7 kBtu/ft² | 64 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
LRS Realty & Management Inc.
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Location
- Address
- 20371 PRAIRIE ST
- City
- Los Angeles
- State
- California
- ZIP
- 91311
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 20371 PRAIRIE ST compare with other mixed use property buildings in Los Angeles?
The latest disclosures cover 88 mixed use property buildings in Los Angeles, out of 11,498 buildings citywide. Its site EUI of 28.8 kBtu/ft² is about 25% below the average of 38.2 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 20,111 sq ft, it is about 84% below the average floor area of 125,193 sq ft for those buildings. It was built in 1980, 10 years later than the group's average year built (1970). Across all 24 jurisdictions BuildingCensus covers, the 1,212 mixed use property buildings average an ENERGY STAR score of 69 and a site EUI of 79.8 kBtu/ft².
How has 20371 PRAIRIE ST's energy performance changed over time?
BuildingCensus holds 8 Los Angeles disclosures for 20371 PRAIRIE ST, covering report years 2018–2025. Its ENERGY STAR score went from 42 in 2018 to 17 in 2023 (-25 points); its best year on file was 2018, at 42. Site EUI moved from 52.7 kBtu/ft² (2018) to 28.8 kBtu/ft² (2025), a 45% decrease. Reported emissions went from 64 tCO₂e to 33 tCO₂e over the same span (down 49%).
What does a site EUI of 28.8 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. 20371 PRAIRIE ST's 28.8 kBtu/ft² across 20,111 sq ft works out to about 0.6 billion Btu (170 MWh-equivalent) in 2025. Its source EUI of 80.5 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 154 thousand gallons of water for the year.
Which law requires 20371 PRAIRIE ST to report its energy use?
20371 PRAIRIE 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:387118910139:2025). 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 mixed use property buildings in Los Angeles
Frequently asked questions
What is 20371 PRAIRIE ST's energy grade?
20371 PRAIRIE ST did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 28.8 kBtu/ft².
How much energy does 20371 PRAIRIE ST use?
Its 2025 site energy-use intensity was 28.8 kBtu/ft² (80.5 kBtu/ft² source) across 20,111 sq ft.
What are 20371 PRAIRIE ST's carbon emissions?
20371 PRAIRIE ST reported 33 tCO₂e of greenhouse-gas emissions for 2025.
Where is 20371 PRAIRIE ST?
20371 PRAIRIE ST is in Los Angeles, California 91311.
How big is 20371 PRAIRIE ST and when was it built?
20371 PRAIRIE ST has 20,111 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1980 as its year built. It is classed as mixed use property.
Is 20371 PRAIRIE 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, “20371 PRAIRIE ST, Los Angeles, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/los-angeles/20371-prairie-st-d125ddf0 (data as of October 2, 2026).