The Hausten
Multifamily Housing in Honolulu, HI · 739 Hausten St, Honolulu
At a glance
The Hausten is a 28,688-square-foot multifamily housing building at 739 Hausten St, Honolulu in Honolulu, Hawaii, built in 1975. In its 2025 Honolulu benchmarking disclosure it reported a site energy-use intensity of 20.8 kBtu/ft² and 119 tCO₂e of greenhouse-gas emissions.
Ordinance 22-17 (City & County of Honolulu) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 20.8 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 119 tCO₂e |
| GHG intensity | — |
| Electricity | 174,866 kWh |
| Water use | 1,292 kgal |
| Gross floor area | 28,688 sq ft |
| Source record | honolulu:04QFJ2193154699:2025 |
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
- 739 Hausten 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 The Hausten 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 20.8 kBtu/ft² is about 26% below the average of 28.2 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 28,688 sq ft, it is about 82% below the average floor area of 159,294 sq ft for those buildings. It was built in 1975, 4 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.
What does a site EUI of 20.8 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. The Hausten's 20.8 kBtu/ft² across 28,688 sq ft works out to about 0.6 billion Btu (175 MWh-equivalent) in 2025. The disclosure also reports 174,866 kWh of electricity and 1,292 thousand gallons of water for the year.
Which law requires The Hausten to report its energy use?
The Hausten 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:04QFJ2193154699:2025). 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
- 2987 Kalakaua AOAO· 28,600 sq ft · EUI 17.0 kBtu/ft²
- Ilaniwai· 28,440 sq ft · EUI 23.4 kBtu/ft²
- Pulelehua· 27,991 sq ft · EUI 31.5 kBtu/ft²
- Bel Aire· 27,762 sq ft · EUI 26.4 kBtu/ft²
- Aoao Makiki Colony· 27,160 sq ft · EUI 48.4 kBtu/ft²
- Nuuanu Streamside· 27,020 sq ft · EUI 23.9 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 The Hausten's energy grade?
The Hausten did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 20.8 kBtu/ft².
How much energy does The Hausten use?
Its 2025 site energy-use intensity was 20.8 kBtu/ft² across 28,688 sq ft, including 174,866 kWh of electricity.
What are The Hausten's carbon emissions?
The Hausten reported 119 tCO₂e of greenhouse-gas emissions for 2025.
Where is The Hausten?
The Hausten is at 739 Hausten St, Honolulu, in Honolulu, Hawaii.
How big is The Hausten and when was it built?
The Hausten has 28,688 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1975 as its year built. It is classed as multifamily housing.
Is The Hausten 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, “The Hausten, Honolulu, Hawaii — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/honolulu/the-hausten-2c930780 (data as of July 9, 2026).