2100 Kalakaua Avenue
Other - Mall in Honolulu, HI · 2100 Kalakaua Ave, Honolulu
At a glance
2100 Kalakaua Avenue is a 100,000-square-foot other - mall building at 2100 Kalakaua Ave, Honolulu in Honolulu, Hawaii, built in 2002. In its 2025 Honolulu benchmarking disclosure it reported a site energy-use intensity of 80.0 kBtu/ft² and 1,515 tCO₂e of greenhouse-gas emissions.
Ordinance 22-17 (City & County of Honolulu) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 80.0 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 1,515 tCO₂e |
| GHG intensity | — |
| Electricity | 2,186,744 kWh |
| Natural gas | 5,386 therms |
| Water use | 3,132 kgal |
| Gross floor area | 100,000 sq ft |
| Source record | honolulu:04QFJ2133253813:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | 80.0 kBtu/ft² | 1,515 tCO₂e | |
| 2024 | — | 89.5 kBtu/ft² | 1,791 tCO₂e | |
| 2023 | — | 91.5 kBtu/ft² | 1,936 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
- 2100 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 2100 Kalakaua Avenue compare with other other - mall buildings in Honolulu?
The latest disclosures cover 8 other - mall buildings in Honolulu, out of 799 buildings citywide. Its site EUI of 80.0 kBtu/ft² is about 33% below the average of 118.9 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 100,000 sq ft, it is about 41% below the average floor area of 168,096 sq ft for those buildings. It was built in 2002, 20 years later than the group's average year built (1982). Across all 24 jurisdictions BuildingCensus covers, the 245 other - mall buildings average an ENERGY STAR score of 87 and a site EUI of 65.8 kBtu/ft².
How has 2100 Kalakaua Avenue's energy performance changed over time?
BuildingCensus holds 3 Honolulu disclosures for 2100 Kalakaua Avenue, covering report years 2023–2025. Site EUI moved from 91.5 kBtu/ft² (2023) to 80.0 kBtu/ft² (2025), a 13% decrease. Reported emissions went from 1,936 tCO₂e to 1,515 tCO₂e over the same span (down 22%).
What does a site EUI of 80.0 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. 2100 Kalakaua Avenue's 80.0 kBtu/ft² across 100,000 sq ft works out to about 8 billion Btu (2,345 MWh-equivalent) in 2025. The disclosure also reports 2,186,744 kWh of electricity, 5,386 therms of natural gas and 3,132 thousand gallons of water for the year.
Which law requires 2100 Kalakaua Avenue to report its energy use?
2100 Kalakaua Avenue 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:04QFJ2133253813:2025). Honolulu's Ordinance 22-17 requires commercial buildings over 25,000 sq ft on Oʻahu to benchmark annually, with public disclosure of results.
More other - mall buildings in Honolulu
Frequently asked questions
What is 2100 Kalakaua Avenue's energy grade?
2100 Kalakaua Avenue did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 80.0 kBtu/ft².
How much energy does 2100 Kalakaua Avenue use?
Its 2025 site energy-use intensity was 80.0 kBtu/ft² across 100,000 sq ft, including 2,186,744 kWh of electricity and 5,386 therms of natural gas.
What are 2100 Kalakaua Avenue's carbon emissions?
2100 Kalakaua Avenue reported 1,515 tCO₂e of greenhouse-gas emissions for 2025.
Where is 2100 Kalakaua Avenue?
2100 Kalakaua Avenue is at 2100 Kalakaua Ave, Honolulu, in Honolulu, Hawaii.
How big is 2100 Kalakaua Avenue and when was it built?
2100 Kalakaua Avenue has 100,000 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 2002 as its year built. It is classed as other - mall.
Is 2100 Kalakaua Avenue 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, “2100 Kalakaua Avenue, Honolulu, Hawaii — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/honolulu/2100-kalakaua-avenue-02ebe12e (data as of July 9, 2026).