Governor Cleghorn
Multifamily Housing in Honolulu, HI · 225 Kaiulani Ave, Honolulu
At a glance
Governor Cleghorn is a 75,000-square-foot multifamily housing building at 225 Kaiulani Ave, Honolulu in Honolulu, Hawaii, built in 1964. In its 2025 Honolulu benchmarking disclosure it reported a site energy-use intensity of 22.2 kBtu/ft² and 332 tCO₂e of greenhouse-gas emissions.
Ordinance 22-17 (City & County of Honolulu) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 22.2 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 332 tCO₂e |
| GHG intensity | — |
| Electricity | 487,661 kWh |
| Water use | 4,071 kgal |
| Gross floor area | 75,000 sq ft |
| Source record | honolulu:04QFJ2205253311:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | 22.2 kBtu/ft² | 332 tCO₂e | |
| 2024 | 100 | 23.1 kBtu/ft² | 345 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
- 225 Kaiulani Ave, Honolulu
- 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 Governor Cleghorn 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 22.2 kBtu/ft² is about 21% below the average of 28.2 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 75,000 sq ft, it is about half of the average floor area of 159,294 sq ft for those buildings. It was built in 1964, 15 years earlier than 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 Governor Cleghorn's energy performance changed over time?
BuildingCensus holds 2 Honolulu disclosures for Governor Cleghorn, covering report years 2024–2025. Site EUI moved from 23.1 kBtu/ft² (2024) to 22.2 kBtu/ft² (2025), a 4% decrease. Reported emissions went from 345 tCO₂e to 332 tCO₂e over the same span (down 4%).
What does a site EUI of 22.2 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. Governor Cleghorn's 22.2 kBtu/ft² across 75,000 sq ft works out to about 1.7 billion Btu (488 MWh-equivalent) in 2025. The disclosure also reports 487,661 kWh of electricity and 4,071 thousand gallons of water for the year.
Which law requires Governor Cleghorn to report its energy use?
Governor Cleghorn 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:04QFJ2205253311:2025). 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
- AOAO 1010 Wilder· 74,860 sq ft · EUI 26.0 kBtu/ft²
- Kemoo By The Lake· 73,548 sq ft · EUI 23.2 kBtu/ft²
- Lehua Manor· 73,500 sq ft · EUI 28.3 kBtu/ft²
- Summer Villa· 73,118 sq ft · EUI 28.0 kBtu/ft²
- AOAO The Magellan· 73,110 sq ft · EUI 18.6 kBtu/ft²
- Country Club Village Bldg 3· 73,072 sq ft · EUI 23.4 kBtu/ft²
- Multifamily Housing buildings in Honolulu· 378 benchmarked
- All Honolulu benchmarked buildings· Ordinance 22-17 (City & County of Honolulu)
- Most efficient large buildings in Honolulu
- Least efficient large buildings in Honolulu
- Biggest emitters in Honolulu
Frequently asked questions
What is Governor Cleghorn's energy grade?
Governor Cleghorn did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 22.2 kBtu/ft².
How much energy does Governor Cleghorn use?
Its 2025 site energy-use intensity was 22.2 kBtu/ft² across 75,000 sq ft, including 487,661 kWh of electricity.
What are Governor Cleghorn's carbon emissions?
Governor Cleghorn reported 332 tCO₂e of greenhouse-gas emissions for 2025.
Where is Governor Cleghorn?
Governor Cleghorn is at 225 Kaiulani Ave, Honolulu, in Honolulu, Hawaii.
How big is Governor Cleghorn and when was it built?
Governor Cleghorn has 75,000 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1964 as its year built. It is classed as multifamily housing.
Is Governor Cleghorn 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, “Governor Cleghorn, Honolulu, Hawaii — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/honolulu/governor-cleghorn-cdb214bc (data as of July 9, 2026).