The Villas At Rowland Heights
Multifamily Housing in California, CA · 18600 Colima Road, Rowland Heights · 91748
At a glance
The Villas At Rowland Heights is a 241,595-square-foot multifamily housing building at 18600 Colima Road, Rowland Heights in Rowland Heights, California, built in 1989. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 68 out of 100 (grade C), a site energy-use intensity of 72.7 kBtu/ft² and 928 tCO₂e of greenhouse-gas emissions. That score is higher than 20% of the 9,612 scored multifamily housing buildings in California.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 68 (band C) |
| Site EUI | 72.7 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 928 tCO₂e |
| GHG intensity | 3.8 kgCO₂e/ft² |
| Electricity | 1,211,956 kWh |
| Natural gas | 122,978 therms |
| Gross floor area | 241,595 sq ft |
| Source record | california:15899379:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 68 | +8 | 72.7 kBtu/ft² | 928 tCO₂e |
| 2023 | 60 | -4 | 69.4 kBtu/ft² | 1,144 tCO₂e |
| 2022 | 64 | +10 | 71.5 kBtu/ft² | 1,134 tCO₂e |
| 2021 | 54 | -19 | 73.1 kBtu/ft² | 1,217 tCO₂e |
| 2020 | 73 | 70.5 kBtu/ft² | 1,159 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.
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Location
- Address
- 18600 Colima Road, Rowland Heights
- City
- California
- State
- California
- ZIP
- 91748
- Coordinates
- 33.98775, -117.89666
Within ~1 km
Nearby benchmarked buildings
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- Hacienda Gardensscore 100
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- 18888 Labin Ctscore 41
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See also: most efficient in California · biggest emitters
How does The Villas At Rowland Heights 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. The Villas At Rowland Heights's ENERGY STAR score of 68 compares with an average of 82 across the 9,612 that report a score; it scores higher than 20% of them and lower than 79%. Its site EUI of 72.7 kBtu/ft² is about twice the average of 34.4 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 3.8 kgCO₂e/ft² is about 83% above the group average of 2.1 kgCO₂e/ft².
At 241,595 sq ft, it is about 60% above the average floor area of 150,919 sq ft for those buildings. Its 1989 construction date is close to 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 The Villas At Rowland Heights's energy performance changed over time?
BuildingCensus holds 5 California disclosures for The Villas At Rowland Heights, covering report years 2020–2024. Its ENERGY STAR score went from 73 in 2020 to 68 in 2024 (-5 points); its best year on file was 2020, at 73. Site EUI moved from 70.5 kBtu/ft² (2020) to 72.7 kBtu/ft² (2024), an 3% increase. Reported emissions went from 1,159 tCO₂e to 928 tCO₂e over the same span (down 20%).
What does an ENERGY STAR score of 68 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 68 means the building performs better than about 68% of its national peers. BuildingCensus bands the score into report-card grades; 68 falls in band C — below median (55–69). It sits 7 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. The Villas At Rowland Heights's 72.7 kBtu/ft² across 241,595 sq ft works out to about 17.6 billion Btu (5,147 MWh-equivalent) in 2024. The disclosure also reports 1,211,956 kWh of electricity and 122,978 therms of natural gas for the year.
Which law requires The Villas At Rowland Heights to report its energy use?
The Villas At Rowland Heights 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:15899379:2024). 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
- Tuscany Village Luxury Apartments· 241,245 sq ft · score 69 (C)
- 5669 N Fresno St Fresno Ca· 241,133 sq ft · score 100 (A)
- Windwood Glen 01· 241,058 sq ft · EUI 22.3 kBtu/ft²
- Bell Rohnert Park (Bl236)· 241,008 sq ft · score 93 (A)
- 1200 California Corp.· 241,000 sq ft · score 97 (A)
- Smoketree Polo Club Apartments· 240,960 sq ft · score 41 (D)
- Multifamily Housing buildings in California· 10,630 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 The Villas At Rowland Heights's energy grade?
The Villas At Rowland Heights scores 68 out of 100 on ENERGY STAR — band C, below median (55–69) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does The Villas At Rowland Heights use?
Its 2024 site energy-use intensity was 72.7 kBtu/ft² across 241,595 sq ft, including 1,211,956 kWh of electricity and 122,978 therms of natural gas.
What are The Villas At Rowland Heights's carbon emissions?
The Villas At Rowland Heights reported 928 tCO₂e of greenhouse-gas emissions (3.8 kgCO₂e/ft²) for 2024.
Where is The Villas At Rowland Heights?
The Villas At Rowland Heights is at 18600 Colima Road, Rowland Heights, in Rowland Heights, California 91748. Its coordinates are 33.98775, -117.89666 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is The Villas At Rowland Heights and when was it built?
The Villas At Rowland Heights has 241,595 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1989 as its year built. It is classed as multifamily housing.
Is The Villas At Rowland Heights 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, “The Villas At Rowland Heights, Rowland Heights, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/the-villas-at-rowland-heights-9a4c9421 (data as of July 9, 2026).