BuildingCensus
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Punahou Regency

Multifamily Housing in Honolulu, HI · 1114 Punahou St, Honolulu

At a glance

Punahou Regency is a 49,250-square-foot multifamily housing building at 1114 Punahou St, Honolulu in Honolulu, Hawaii, built in 1979. In its 2025 Honolulu benchmarking disclosure it reported a site energy-use intensity of 48.8 kBtu/ft² and 462 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2025
Site EUI
48.8
kBtu/ft²
GHG emissions
462
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
49,250
sq ft
Year built
1979
vintage

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

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI48.8 kBtu/ft²
Source EUI—
GHG emissions462 tCO₂e
GHG intensity—
Electricity670,973 kWh
Natural gas1,126 therms
Water use2,684 kgal
Gross floor area49,250 sq ft
Source recordhonolulu:04QFJ2077155643:2025

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.

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Location

Address
1114 Punahou St, 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 Punahou Regency 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 48.8 kBtu/ft² is about 73% above the average of 28.2 kBtu/ft² — it uses more energy per square foot than the typical building in that group.

At 49,250 sq ft, it is about 69% below the average floor area of 159,294 sq ft for those buildings. Its 1979 construction date is close to 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 48.8 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. Punahou Regency's 48.8 kBtu/ft² across 49,250 sq ft works out to about 2.4 billion Btu (704 MWh-equivalent) in 2025. The disclosure also reports 670,973 kWh of electricity, 1,126 therms of natural gas and 2,684 thousand gallons of water for the year.

Which law requires Punahou Regency to report its energy use?

Punahou Regency 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:04QFJ2077155643:2025). 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 Punahou Regency's energy grade?

Punahou Regency did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 48.8 kBtu/ft².

How much energy does Punahou Regency use?

Its 2025 site energy-use intensity was 48.8 kBtu/ft² across 49,250 sq ft, including 670,973 kWh of electricity and 1,126 therms of natural gas.

What are Punahou Regency's carbon emissions?

Punahou Regency reported 462 tCO₂e of greenhouse-gas emissions for 2025.

Where is Punahou Regency?

Punahou Regency is at 1114 Punahou St, Honolulu, in Honolulu, Hawaii.

How big is Punahou Regency and when was it built?

Punahou Regency has 49,250 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1979 as its year built. It is classed as multifamily housing.

Is Punahou Regency 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, “Punahou Regency, Honolulu, Hawaii — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/honolulu/punahou-regency-8443ebb4 (data as of July 9, 2026).