At a glance
Seaside Commercial Center is a 35,176-square-foot office building at 334 Seaside Ave, Honolulu in Honolulu, Hawaii, built in 1961. In its 2025 Honolulu benchmarking disclosure it reported a site energy-use intensity of 21.1 kBtu/ft² and 135 tCO₂e of greenhouse-gas emissions.
Ordinance 22-17 (City & County of Honolulu) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 21.1 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 135 tCO₂e |
| GHG intensity | — |
| Electricity | 177,436 kWh |
| Natural gas | 1,360 therms |
| Water use | 1,093 kgal |
| Gross floor area | 35,176 sq ft |
| Source record | honolulu:04QFJ2158353547:2025 |
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
- 334 Seaside 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 Seaside Commercial Center compare with other office buildings in Honolulu?
The latest disclosures cover 64 office buildings in Honolulu, out of 799 buildings citywide. Its site EUI of 21.1 kBtu/ft² is about 56% below the average of 48.1 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 35,176 sq ft, it is about 81% below the average floor area of 183,069 sq ft for those buildings. It was built in 1961, 15 years earlier than the group's average year built (1977). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 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. Seaside Commercial Center's 21.1 kBtu/ft² across 35,176 sq ft works out to about 0.7 billion Btu (218 MWh-equivalent) in 2025. The disclosure also reports 177,436 kWh of electricity, 1,360 therms of natural gas and 1,093 thousand gallons of water for the year.
Which law requires Seaside Commercial Center to report its energy use?
Seaside Commercial Center 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:04QFJ2158353547:2025). Honolulu's Ordinance 22-17 requires commercial buildings over 25,000 sq ft on Oʻahu to benchmark annually, with public disclosure of results.
More office buildings in Honolulu
- Mililani Park Plaza· 34,911 sq ft · EUI 33.1 kBtu/ft²
- CIP· 32,885 sq ft · EUI 4.2 kBtu/ft²
- Artesian Plaza· 30,925 sq ft · EUI 69.5 kBtu/ft²
- Varsity Building· 30,821 sq ft · EUI 33.9 kBtu/ft²
- 1109 Bethel· 30,768 sq ft · EUI 15.7 kBtu/ft²
- Hawaiian Dredging· 30,342 sq ft
- Office buildings in Honolulu· 64 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 Seaside Commercial Center's energy grade?
Seaside Commercial Center 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 Seaside Commercial Center use?
Its 2025 site energy-use intensity was 21.1 kBtu/ft² across 35,176 sq ft, including 177,436 kWh of electricity and 1,360 therms of natural gas.
What are Seaside Commercial Center's carbon emissions?
Seaside Commercial Center reported 135 tCO₂e of greenhouse-gas emissions for 2025.
Where is Seaside Commercial Center?
Seaside Commercial Center is at 334 Seaside Ave, Honolulu, in Honolulu, Hawaii.
How big is Seaside Commercial Center and when was it built?
Seaside Commercial Center has 35,176 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1961 as its year built. It is classed as office.
Is Seaside Commercial Center 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, “Seaside Commercial Center, Honolulu, Hawaii — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/honolulu/seaside-commercial-center-0e4d0d99 (data as of July 9, 2026).