The Courtyards at Punahou
Multifamily Housing in Honolulu, HI · 1740 S Beretania St, Honolulu
At a glance
The Courtyards at Punahou is a 97,564-square-foot multifamily housing building at 1740 S Beretania St, Honolulu in Honolulu, Hawaii, built in 1993. In its 2025 Honolulu benchmarking disclosure it reported a site energy-use intensity of 29.5 kBtu/ft² and 608 tCO₂e of greenhouse-gas emissions.
Ordinance 22-17 (City & County of Honolulu) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 29.5 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 608 tCO₂e |
| GHG intensity | — |
| Electricity | 844,551 kWh |
| Water use | 3,876 kgal |
| Gross floor area | 97,564 sq ft |
| Source record | honolulu:04QFJ2109455607:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | 29.5 kBtu/ft² | 608 tCO₂e | |
| 2024 | 100 | 16.0 kBtu/ft² | 341 tCO₂e |
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
- 1740 S Beretania 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 The Courtyards at Punahou 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 29.5 kBtu/ft² is roughly in line with the average of 28.2 kBtu/ft².
At 97,564 sq ft, it is about 39% below the average floor area of 159,294 sq ft for those buildings. It was built in 1993, 14 years later 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.
How has The Courtyards at Punahou's energy performance changed over time?
BuildingCensus holds 2 Honolulu disclosures for The Courtyards at Punahou, covering report years 2024–2025. Site EUI moved from 16.0 kBtu/ft² (2024) to 29.5 kBtu/ft² (2025), an 84% increase. Reported emissions went from 341 tCO₂e to 608 tCO₂e over the same span (up 78%).
What does a site EUI of 29.5 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. The Courtyards at Punahou's 29.5 kBtu/ft² across 97,564 sq ft works out to about 2.9 billion Btu (843 MWh-equivalent) in 2025. The disclosure also reports 844,551 kWh of electricity and 3,876 thousand gallons of water for the year.
Which law requires The Courtyards at Punahou to report its energy use?
The Courtyards at Punahou 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:04QFJ2109455607:2025). 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
- Punahou Gardens· 97,430 sq ft · EUI 21.3 kBtu/ft²
- Prospect Tower· 97,245 sq ft · EUI 11.6 kBtu/ft²
- Royal Court Honolulu· 96,923 sq ft
- Punahou Chalet· 95,590 sq ft · EUI 15.7 kBtu/ft²
- Makiki Plaza· 94,512 sq ft · EUI 29.3 kBtu/ft²
- Kinau Lanai· 93,020 sq ft · EUI 31.6 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 The Courtyards at Punahou's energy grade?
The Courtyards at Punahou did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 29.5 kBtu/ft².
How much energy does The Courtyards at Punahou use?
Its 2025 site energy-use intensity was 29.5 kBtu/ft² across 97,564 sq ft, including 844,551 kWh of electricity.
What are The Courtyards at Punahou's carbon emissions?
The Courtyards at Punahou reported 608 tCO₂e of greenhouse-gas emissions for 2025.
Where is The Courtyards at Punahou?
The Courtyards at Punahou is at 1740 S Beretania St, Honolulu, in Honolulu, Hawaii.
How big is The Courtyards at Punahou and when was it built?
The Courtyards at Punahou has 97,564 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1993 as its year built. It is classed as multifamily housing.
Is The Courtyards at Punahou 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, “The Courtyards at Punahou, Honolulu, Hawaii — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/honolulu/the-courtyards-at-punahou-80a3507c (data as of July 9, 2026).