Hale O'Hauoli Apartments
Multifamily Housing in Honolulu, HI · 950 Luehu St, Pearl City
At a glance
Hale O'Hauoli Apartments is a 50,000-square-foot multifamily housing building at 950 Luehu St, Pearl City in Honolulu, Hawaii, built in 1979. In its 2025 Honolulu benchmarking disclosure it reported a site energy-use intensity of 54.0 kBtu/ft² and 402 tCO₂e of greenhouse-gas emissions.
Ordinance 22-17 (City & County of Honolulu) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 54.0 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 402 tCO₂e |
| GHG intensity | — |
| Electricity | 518,382 kWh |
| Natural gas | 9,323 therms |
| Water use | 11,353 kgal |
| Gross floor area | 50,000 sq ft |
| Source record | honolulu:04QFJ0672966377:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | 54.0 kBtu/ft² | 402 tCO₂e | |
| 2024 | 89 | 55.6 kBtu/ft² | 432 tCO₂e |
Compliance context
Ordinance 22-17 (City & County of Honolulu)
Honolulu's Ordinance 22-17 requires commercial buildings over 25,000 sq ft on Oʻahu to benchmark annually, with public disclosure of results.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 950 Luehu St, Pearl City
- City
- Honolulu
- State
- Hawaii
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in Honolulu · biggest emitters
How does Hale O'Hauoli Apartments compare with other multifamily housing buildings in Honolulu?
The latest disclosures cover 378 multifamily housing buildings in Honolulu, out of 799 buildings citywide. Its site EUI of 54.0 kBtu/ft² is about twice the average of 28.2 kBtu/ft² — it uses more energy per square foot than the typical building in that group.
At 50,000 sq ft, it is about 69% below the average floor area of 159,294 sq ft for those buildings. Its 1979 construction date is close to the group's average year built (1979). 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 Hale O'Hauoli Apartments's energy performance changed over time?
BuildingCensus holds 2 Honolulu disclosures for Hale O'Hauoli Apartments, covering report years 2024–2025. Site EUI moved from 55.6 kBtu/ft² (2024) to 54.0 kBtu/ft² (2025), a 3% decrease. Reported emissions went from 432 tCO₂e to 402 tCO₂e over the same span (down 7%).
What does a site EUI of 54.0 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. Hale O'Hauoli Apartments's 54.0 kBtu/ft² across 50,000 sq ft works out to about 2.7 billion Btu (791 MWh-equivalent) in 2025. The disclosure also reports 518,382 kWh of electricity, 9,323 therms of natural gas and 11,353 thousand gallons of water for the year.
Which law requires Hale O'Hauoli Apartments to report its energy use?
Hale O'Hauoli Apartments reports under Ordinance 22-17 (City & County of Honolulu), the legal basis of Honolulu's Better Buildings Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2025 disclosure (source record honolulu:04QFJ0672966377:2025). Honolulu's Ordinance 22-17 requires commercial buildings over 25,000 sq ft on Oʻahu to benchmark annually, with public disclosure of results.
More multifamily housing buildings in Honolulu
- Punahou Regency· 49,250 sq ft · EUI 48.8 kBtu/ft²
- 1330 Wilder· 48,926 sq ft · EUI 21.4 kBtu/ft²
- Makiki Royal· 48,670 sq ft · EUI 26.2 kBtu/ft²
- Kinau Villa· 48,560 sq ft · EUI 17.0 kBtu/ft²
- Wilder Regent· 48,400 sq ft · EUI 17.0 kBtu/ft²
- Lakeside West· 48,245 sq ft · EUI 17.5 kBtu/ft²
- Multifamily Housing buildings in Honolulu· 378 benchmarked
- All Honolulu benchmarked buildings· Ordinance 22-17 (City & County of Honolulu)
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- Least efficient large buildings in Honolulu
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Frequently asked questions
What is Hale O'Hauoli Apartments's energy grade?
Hale O'Hauoli Apartments did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 54.0 kBtu/ft².
How much energy does Hale O'Hauoli Apartments use?
Its 2025 site energy-use intensity was 54.0 kBtu/ft² across 50,000 sq ft, including 518,382 kWh of electricity and 9,323 therms of natural gas.
What are Hale O'Hauoli Apartments's carbon emissions?
Hale O'Hauoli Apartments reported 402 tCO₂e of greenhouse-gas emissions for 2025.
Where is Hale O'Hauoli Apartments?
Hale O'Hauoli Apartments is at 950 Luehu St, Pearl City, in Honolulu, Hawaii.
How big is Hale O'Hauoli Apartments and when was it built?
Hale O'Hauoli Apartments has 50,000 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1979 as its year built. It is classed as multifamily housing.
Is Hale O'Hauoli Apartments covered by Ordinance 22-17 (City & County of Honolulu)?
Yes — it appears in the 2025 Better Buildings Benchmarking disclosure, which lists the buildings reporting under Ordinance 22-17 (City & County of Honolulu).
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About this data
Source: Better Buildings Benchmarking (Ordinance 22-17 (City & County of Honolulu)), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Hale O'Hauoli Apartments, Honolulu, Hawaii — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/honolulu/hale-o-hauoli-apartments-78835134 (data as of July 9, 2026).