BuildingCensus
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Devon Plaza

Mixed Use Property in California, CA · 20539 Devonshire Street, Chatsworth · 91311

At a glance

Devon Plaza is a 79,740-square-foot mixed use property building at 20539 Devonshire Street, Chatsworth in Chatsworth, California, built in 1980. In its 2018 California benchmarking disclosure it reported 3 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2018
Site EUI
—
kBtu/ft²
GHG emissions
3
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
79,740
sq ft
Year built
1980
vintage
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85–10070–8455–691–54
This entry + 6 nearby

AB 802 (Public Resources Code §25402.10) · reporting year 2018

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI—
Source EUI—
GHG emissions3 tCO₂e
GHG intensity—
Electricity13,999 kWh
Gross floor area79,740 sq ft
Source recordcalifornia:5808679:2018

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.

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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
20539 Devonshire Street, Chatsworth
State
California
ZIP
91311
Coordinates
34.25726, -118.58048

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

How does Devon Plaza compare with other mixed use property buildings in California?

The latest disclosures cover 294 mixed use property buildings in California, out of 40,029 buildings citywide.

At 79,740 sq ft, it is about 60% below the average floor area of 200,559 sq ft for those buildings. It was built in 1980, 4 years earlier than the group's average year built (1984). 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.

Which law requires Devon Plaza to report its energy use?

Devon Plaza 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 2018 disclosure (source record california:5808679:2018). 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 mixed use property buildings in California

Frequently asked questions

What is Devon Plaza's energy grade?

Devon Plaza did not report an ENERGY STAR score in its 2018 disclosure.

How much energy does Devon Plaza use?

No energy-use intensity was reported for 2018.

What are Devon Plaza's carbon emissions?

Devon Plaza reported 3 tCO₂e of greenhouse-gas emissions for 2018.

Where is Devon Plaza?

Devon Plaza is at 20539 Devonshire Street, Chatsworth, in Chatsworth, California 91311. Its coordinates are 34.25726, -118.58048 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.

How big is Devon Plaza and when was it built?

Devon Plaza has 79,740 sq ft of gross floor area, as reported in its 2018 disclosure. The disclosure lists 1980 as its year built. It is classed as mixed use property.

Is Devon Plaza covered by AB 802 (Public Resources Code §25402.10)?

Yes — it appears in the 2018 Building Energy Benchmarking Program (statewide) disclosure, which lists the buildings reporting under AB 802 (Public Resources Code §25402.10).

Working with California building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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, “Devon Plaza, Chatsworth, California — 2018 benchmarking disclosure”, https://buildingcensus.com/buildings/california/devon-plaza-689e8543 (data as of July 9, 2026).