At a glance
Waikiki Galleria Tower is a 161,017-square-foot office building at 2222 Kalakaua Ave, Honolulu in Honolulu, Hawaii, built in 1966. In its 2025 Honolulu benchmarking disclosure it reported a site energy-use intensity of 43.3 kBtu/ft² and 1,388 tCO₂e of greenhouse-gas emissions.
Ordinance 22-17 (City & County of Honolulu) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 43.3 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 1,388 tCO₂e |
| GHG intensity | — |
| Electricity | 2,042,160 kWh |
| Water use | 2,474 kgal |
| Gross floor area | 161,017 sq ft |
| Source record | honolulu:04QFJ2147653585:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | 43.3 kBtu/ft² | 1,388 tCO₂e | |
| 2024 | 79 | -11 | 39.4 kBtu/ft² | 1,386 tCO₂e |
| 2023 | 90 | 31.6 kBtu/ft² | 1,114 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
- 2222 Kalakaua 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 Waikiki Galleria Tower compare with other office buildings in Honolulu?
The latest disclosures cover 64 office buildings in Honolulu, out of 799 buildings citywide. Its site EUI of 43.3 kBtu/ft² is roughly in line with the average of 48.1 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 161,017 sq ft, it is about 12% below the average floor area of 183,069 sq ft for those buildings. It was built in 1966, 10 years earlier than the group's average year built (1977). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².
How has Waikiki Galleria Tower's energy performance changed over time?
BuildingCensus holds 3 Honolulu disclosures for Waikiki Galleria Tower, covering report years 2023–2025. Its ENERGY STAR score went from 90 in 2023 to 79 in 2024 (-11 points); its best year on file was 2023, at 90. Site EUI moved from 31.6 kBtu/ft² (2023) to 43.3 kBtu/ft² (2025), an 37% increase. Reported emissions went from 1,114 tCO₂e to 1,388 tCO₂e over the same span (up 25%).
What does a site EUI of 43.3 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. Waikiki Galleria Tower's 43.3 kBtu/ft² across 161,017 sq ft works out to about 7 billion Btu (2,043 MWh-equivalent) in 2025. The disclosure also reports 2,042,160 kWh of electricity and 2,474 thousand gallons of water for the year.
Which law requires Waikiki Galleria Tower to report its energy use?
Waikiki Galleria Tower 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:04QFJ2147653585:2025). Honolulu's Ordinance 22-17 requires commercial buildings over 25,000 sq ft on Oʻahu to benchmark annually, with public disclosure of results.
More office buildings in Honolulu
- Cades Schutte Building· 154,093 sq ft · EUI 60.5 kBtu/ft²
- 615 Piikoi Building· 153,198 sq ft · EUI 57.1 kBtu/ft²
- Moanalua Baseyard· 150,710 sq ft · EUI 21.2 kBtu/ft²
- Alakea Corporate Tower· 144,950 sq ft · EUI 58.1 kBtu/ft²
- Campbell Square· 136,802 sq ft · EUI 46.2 kBtu/ft²
- Maruito Usa Inc.· 132,884 sq ft · EUI 44.2 kBtu/ft²
- Office buildings in Honolulu· 64 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 Waikiki Galleria Tower's energy grade?
Waikiki Galleria Tower did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 43.3 kBtu/ft².
How much energy does Waikiki Galleria Tower use?
Its 2025 site energy-use intensity was 43.3 kBtu/ft² across 161,017 sq ft, including 2,042,160 kWh of electricity.
What are Waikiki Galleria Tower's carbon emissions?
Waikiki Galleria Tower reported 1,388 tCO₂e of greenhouse-gas emissions for 2025.
Where is Waikiki Galleria Tower?
Waikiki Galleria Tower is at 2222 Kalakaua Ave, Honolulu, in Honolulu, Hawaii.
How big is Waikiki Galleria Tower and when was it built?
Waikiki Galleria Tower has 161,017 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1966 as its year built. It is classed as office.
Is Waikiki Galleria Tower 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, “Waikiki Galleria Tower, Honolulu, Hawaii — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/honolulu/waikiki-galleria-tower-74226f9e (data as of July 9, 2026).