East Lake Apartments
Multifamily Housing in Honolulu, HI · 1077 Ala Napunani St, Honolulu
At a glance
East Lake Apartments is a 32,000-square-foot multifamily housing building at 1077 Ala Napunani St, Honolulu in Honolulu, Hawaii, built in 1972. In its 2025 Honolulu benchmarking disclosure it reported a site energy-use intensity of 28.6 kBtu/ft² and 193 tCO₂e of greenhouse-gas emissions.
Ordinance 22-17 (City & County of Honolulu) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 28.6 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 193 tCO₂e |
| GHG intensity | — |
| Electricity | 268,408 kWh |
| Water use | 2,863 kgal |
| Gross floor area | 32,000 sq ft |
| Source record | honolulu:04QFJ1385760933:2025 |
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
- 1077 Ala Napunani 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 East Lake Apartments 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 28.6 kBtu/ft² is roughly in line with the average of 28.2 kBtu/ft².
At 32,000 sq ft, it is about 80% below the average floor area of 159,294 sq ft for those buildings. It was built in 1972, 7 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 28.6 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. East Lake Apartments's 28.6 kBtu/ft² across 32,000 sq ft works out to about 0.9 billion Btu (268 MWh-equivalent) in 2025. The disclosure also reports 268,408 kWh of electricity and 2,863 thousand gallons of water for the year.
Which law requires East Lake Apartments to report its energy use?
East Lake Apartments 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:04QFJ1385760933:2025). 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
- Iolani Palms· 31,390 sq ft · EUI 31.4 kBtu/ft²
- Candlewood· 31,012 sq ft · EUI 13.3 kBtu/ft²
- University Villa· 30,990 sq ft · EUI 34.8 kBtu/ft²
- Tahitienne· 30,600 sq ft · EUI 17.5 kBtu/ft²
- Aoao Lakeview Sands· 30,541 sq ft · EUI 25.1 kBtu/ft²
- 465 Kapahulu· 30,540 sq ft · EUI 34.7 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 East Lake Apartments's energy grade?
East Lake Apartments did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 28.6 kBtu/ft².
How much energy does East Lake Apartments use?
Its 2025 site energy-use intensity was 28.6 kBtu/ft² across 32,000 sq ft, including 268,408 kWh of electricity.
What are East Lake Apartments's carbon emissions?
East Lake Apartments reported 193 tCO₂e of greenhouse-gas emissions for 2025.
Where is East Lake Apartments?
East Lake Apartments is at 1077 Ala Napunani St, Honolulu, in Honolulu, Hawaii.
How big is East Lake Apartments and when was it built?
East Lake Apartments has 32,000 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1972 as its year built. It is classed as multifamily housing.
Is East Lake Apartments 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, “East Lake Apartments, Honolulu, Hawaii — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/honolulu/east-lake-apartments-6784e2bf (data as of July 9, 2026).