BuildingCensus
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Waikiki Skyliner

Multifamily Housing in Honolulu, HI · 2415 Ala Wai Blvd, Honolulu

At a glance

Waikiki Skyliner is a 108,000-square-foot multifamily housing building at 2415 Ala Wai Blvd, Honolulu in Honolulu, Hawaii, built in 1968. In its 2025 Honolulu benchmarking disclosure it reported a site energy-use intensity of 21.1 kBtu/ft² and 455 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2025
Site EUI
21.1
kBtu/ft²
GHG emissions
455
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
108,000
sq ft
Year built
1968
vintage

Ordinance 22-17 (City & County of Honolulu) · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI21.1 kBtu/ft²
Source EUI—
GHG emissions455 tCO₂e
GHG intensity—
Electricity669,376 kWh
Water use4,349 kgal
Gross floor area108,000 sq ft
Source recordhonolulu:04QFJ2214753396:2025

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.

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Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

Own or manage this building? Claim it to correct the record and get compliance alerts.

Location

Address
2415 Ala Wai Blvd, 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 Skyliner 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 21.1 kBtu/ft² is about 25% below the average of 28.2 kBtu/ft² — it uses less energy per square foot than the typical building in that group.

At 108,000 sq ft, it is about 32% below the average floor area of 159,294 sq ft for those buildings. It was built in 1968, 11 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 21.1 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 Skyliner's 21.1 kBtu/ft² across 108,000 sq ft works out to about 2.3 billion Btu (668 MWh-equivalent) in 2025. The disclosure also reports 669,376 kWh of electricity and 4,349 thousand gallons of water for the year.

Which law requires Waikiki Skyliner to report its energy use?

Waikiki Skyliner 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:04QFJ2214753396:2025). 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

Frequently asked questions

What is Waikiki Skyliner's energy grade?

Waikiki Skyliner did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 21.1 kBtu/ft².

How much energy does Waikiki Skyliner use?

Its 2025 site energy-use intensity was 21.1 kBtu/ft² across 108,000 sq ft, including 669,376 kWh of electricity.

What are Waikiki Skyliner's carbon emissions?

Waikiki Skyliner reported 455 tCO₂e of greenhouse-gas emissions for 2025.

Where is Waikiki Skyliner?

Waikiki Skyliner is at 2415 Ala Wai Blvd, Honolulu, in Honolulu, Hawaii.

How big is Waikiki Skyliner and when was it built?

Waikiki Skyliner has 108,000 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1968 as its year built. It is classed as multifamily housing.

Is Waikiki Skyliner 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).

Working with Honolulu building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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 Skyliner, Honolulu, Hawaii — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/honolulu/waikiki-skyliner-fe049b88 (data as of July 9, 2026).