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Vello Valley Btr

Multifamily Housing in California, CA · 43808 Vintage Street, Lancaster · 93536

At a glance

Vello Valley Btr is a 197,473-square-foot multifamily housing building at 43808 Vintage Street, Lancaster in Lancaster, California, built in 2021. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 100 out of 100 (grade A), a site energy-use intensity of 17.8 kBtu/ft² and 235 tCO₂e of greenhouse-gas emissions. That score is higher than 76% of the 9,612 scored multifamily housing buildings in California.

ENERGY STAR score
100
band A · 2024
Site EUI
17.8
kBtu/ft²
GHG emissions
235
tCO₂e
GHG intensity
1.2
kgCO₂e/ft²
Floor area
197,473
sq ft
Year built
2021
vintage
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85–10070–8455–691–54
This entry + 1 nearby

AB 802 (Public Resources Code §25402.10) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score100 (band A)
Site EUI17.8 kBtu/ft²
Source EUI—
GHG emissions235 tCO₂e
GHG intensity1.2 kgCO₂e/ft²
Electricity933,174 kWh
Natural gas4,417 therms
Gross floor area197,473 sq ft
Source recordcalifornia:29103012:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest100±017.8 kBtu/ft²235 tCO₂e
2023100+2716.1 kBtu/ft²235 tCO₂e
20227345.4 kBtu/ft²480 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.

Program details →

Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
43808 Vintage Street, Lancaster
State
California
ZIP
93536
Coordinates
34.67877, -118.20375

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

How does Vello Valley Btr compare with other multifamily housing buildings in California?

The latest disclosures cover 10,630 multifamily housing buildings in California, out of 40,029 buildings citywide. Vello Valley Btr's ENERGY STAR score of 100 compares with an average of 82 across the 9,612 that report a score; it scores higher than 76% of them. Its site EUI of 17.8 kBtu/ft² is about half of the average of 34.4 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 1.2 kgCO₂e/ft² is about 43% below the group average of 2.1 kgCO₂e/ft².

At 197,473 sq ft, it is about 31% above the average floor area of 150,919 sq ft for those buildings. It was built in 2021, 33 years later than the group's average year built (1988). 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 Vello Valley Btr's energy performance changed over time?

BuildingCensus holds 3 California disclosures for Vello Valley Btr, covering report years 2022–2024. Its ENERGY STAR score went from 73 in 2022 to 100 in 2024 (+27 points); its best year on file was 2023, at 100. Site EUI moved from 45.4 kBtu/ft² (2022) to 17.8 kBtu/ft² (2024), a 61% decrease. Reported emissions went from 480 tCO₂e to 235 tCO₂e over the same span (down 51%).

What does an ENERGY STAR score of 100 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: 100 is the top of the scale. BuildingCensus bands the score into report-card grades; 100 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 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. Vello Valley Btr's 17.8 kBtu/ft² across 197,473 sq ft works out to about 3.5 billion Btu (1,030 MWh-equivalent) in 2024. The disclosure also reports 933,174 kWh of electricity and 4,417 therms of natural gas for the year.

Which law requires Vello Valley Btr to report its energy use?

Vello Valley Btr 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 2024 disclosure (source record california:29103012:2024). 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 multifamily housing buildings in California

Frequently asked questions

What is Vello Valley Btr's energy grade?

Vello Valley Btr scores 100 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Vello Valley Btr use?

Its 2024 site energy-use intensity was 17.8 kBtu/ft² across 197,473 sq ft, including 933,174 kWh of electricity and 4,417 therms of natural gas.

What are Vello Valley Btr's carbon emissions?

Vello Valley Btr reported 235 tCO₂e of greenhouse-gas emissions (1.2 kgCO₂e/ft²) for 2024.

Where is Vello Valley Btr?

Vello Valley Btr is at 43808 Vintage Street, Lancaster, in Lancaster, California 93536. Its coordinates are 34.67877, -118.20375 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.

How big is Vello Valley Btr and when was it built?

Vello Valley Btr has 197,473 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2021 as its year built. It is classed as multifamily housing.

Is Vello Valley Btr covered by AB 802 (Public Resources Code §25402.10)?

Yes — it appears in the 2024 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, “Vello Valley Btr, Lancaster, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/vello-valley-btr-290fe6ae (data as of July 9, 2026).