BuildingCensus

Island Colony

Mixed Use Property in Honolulu, HI · 445 Seaside Ave, Honolulu

ENERGY STAR score
not reported · 2025
Site EUI
45.9
kBtu/ft²
GHG emissions
2,245
tCO₂e
GHG intensity
kgCO₂e/ft²
Floor area
282,674
sq ft
Year built
1978
vintage

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

Benchmarking record

FieldValue
ENERGY STAR score
Site EUI45.9 kBtu/ft²
Source EUI
GHG emissions2,245 tCO₂e
GHG intensity
Electricity3,120,214 kWh
Natural gas23,213 therms
Water use26,231 kgal
Gross floor area282,674 sq ft
Source recordhonolulu:04QFJ2181553702:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest45.9 kBtu/ft²2,245 tCO₂e
2024
2023

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.

Program details →

Ownership

No owner listed in the disclosure.

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Location

Address
445 Seaside Ave, 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

Frequently asked questions

What is Island Colony's energy grade?

Island Colony did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 45.9 kBtu/ft².

How much energy does Island Colony use?

Its 2025 site energy-use intensity was 45.9 kBtu/ft² across 282,674 sq ft, including 3,120,214 kWh of electricity and 23,213 therms of natural gas.

What are Island Colony's carbon emissions?

Island Colony reported 2,245 tCO₂e of greenhouse-gas emissions for 2025. Honolulu's Ordinance 22-17 requires commercial buildings over 25,000 sq ft on Oʻahu to benchmark annually, with public disclosure of results.

Dataset updated . Source: Better Buildings Benchmarking disclosure, record honolulu:04QFJ2181553702:2025.