Honolulu Tower Aoao
Multifamily Housing in Honolulu, HI · 60 N Beretania St, Honolulu
At a glance
Honolulu Tower Aoao is a 481,469-square-foot multifamily housing building at 60 N Beretania St, Honolulu in Honolulu, Hawaii, built in 1982. In its 2025 Honolulu benchmarking disclosure it reported a site energy-use intensity of 21.3 kBtu/ft² and 2,038 tCO₂e of greenhouse-gas emissions.
Ordinance 22-17 (City & County of Honolulu) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 21.3 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 2,038 tCO₂e |
| GHG intensity | — |
| Electricity | 2,993,364 kWh |
| Natural gas | 581 therms |
| Water use | 22 kgal |
| Gross floor area | 481,469 sq ft |
| Source record | honolulu:04QFJ1823857246:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | 21.3 kBtu/ft² | 2,038 tCO₂e | |
| 2024 | — | 22.7 kBtu/ft² | 2,172 tCO₂e | |
| 2023 | — | 22.6 kBtu/ft² | 2,293 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
- 60 N Beretania St, 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 Honolulu Tower Aoao 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 21.3 kBtu/ft² is about 24% below the average of 28.2 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 481,469 sq ft, it is about 202% above the average floor area of 159,294 sq ft for those buildings. Its 1982 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 Honolulu Tower Aoao's energy performance changed over time?
BuildingCensus holds 3 Honolulu disclosures for Honolulu Tower Aoao, covering report years 2023–2025. Site EUI moved from 22.6 kBtu/ft² (2023) to 21.3 kBtu/ft² (2025), a 6% decrease. Reported emissions went from 2,293 tCO₂e to 2,038 tCO₂e over the same span (down 11%).
What does a site EUI of 21.3 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. Honolulu Tower Aoao's 21.3 kBtu/ft² across 481,469 sq ft works out to about 10.3 billion Btu (3,006 MWh-equivalent) in 2025. The disclosure also reports 2,993,364 kWh of electricity, 581 therms of natural gas and 22 thousand gallons of water for the year.
Which law requires Honolulu Tower Aoao to report its energy use?
Honolulu Tower Aoao 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:04QFJ1823857246:2025). 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
- Ko Olani AOAO· 481,400 sq ft · EUI 49.7 kBtu/ft²
- Kalele Kai· 477,293 sq ft · EUI 25.4 kBtu/ft²
- One Waterfront Towers· 477,097 sq ft · EUI 31.9 kBtu/ft²
- Kapolei Lofts· 473,916 sq ft · EUI 21.3 kBtu/ft²
- Keola La'i· 472,889 sq ft · EUI 34.2 kBtu/ft²
- Anaha· 467,513 sq ft · score 12 (D)
- 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 Honolulu Tower Aoao's energy grade?
Honolulu Tower Aoao did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 21.3 kBtu/ft².
How much energy does Honolulu Tower Aoao use?
Its 2025 site energy-use intensity was 21.3 kBtu/ft² across 481,469 sq ft, including 2,993,364 kWh of electricity and 581 therms of natural gas.
What are Honolulu Tower Aoao's carbon emissions?
Honolulu Tower Aoao reported 2,038 tCO₂e of greenhouse-gas emissions for 2025.
Where is Honolulu Tower Aoao?
Honolulu Tower Aoao is at 60 N Beretania St, Honolulu, in Honolulu, Hawaii.
How big is Honolulu Tower Aoao and when was it built?
Honolulu Tower Aoao has 481,469 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1982 as its year built. It is classed as multifamily housing.
Is Honolulu Tower Aoao 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, “Honolulu Tower Aoao, Honolulu, Hawaii — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/honolulu/honolulu-tower-aoao-7023311b (data as of July 9, 2026).