San Diego Gaslamp Quarter Ca Hin
Hotel in California, CA · 509 Ninth Avenue, San Diego · 92101
At a glance
San Diego Gaslamp Quarter Ca Hin is a 135,846-square-foot hotel at 509 Ninth Avenue, San Diego in San Diego, California, built in 1980. In its 2023 California benchmarking disclosure it reported a site energy-use intensity of 50.8 kBtu/ft².
AB 802 (Public Resources Code §25402.10) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 50.8 kBtu/ft² |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Electricity | 1,320,089 kWh |
| Gross floor area | 135,846 sq ft |
| Source record | california:33054970:2023 |
Compliance context
AB 802 (Public Resources Code §25402.10)
AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 509 Ninth Avenue, San Diego
- City
- California
- State
- California
- ZIP
- 92101
- Coordinates
- 32.71075, -117.15616
Within ~1 km
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- Park 12 - The Collectionscore 99
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- Park 12 - The Collectionscore 98
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- Hilton San Diego Bayfrontscore 71
Hotel · 1,200,700 sq ft
See also: most efficient in California · biggest emitters
How does San Diego Gaslamp Quarter Ca Hin compare with other hotel buildings in California?
The latest disclosures cover 1,599 hotel buildings in California, out of 40,029 buildings citywide. Its site EUI of 50.8 kBtu/ft² is about 23% below the average of 65.6 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 135,846 sq ft, it is about 19% below the average floor area of 167,786 sq ft for those buildings. It was built in 1980, 8 years earlier than the group's average year built (1988). Across all 24 jurisdictions BuildingCensus covers, the 3,812 hotel buildings average an ENERGY STAR score of 65 and a site EUI of 77.8 kBtu/ft².
What does a site EUI of 50.8 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. San Diego Gaslamp Quarter Ca Hin's 50.8 kBtu/ft² across 135,846 sq ft works out to about 6.9 billion Btu (2,022 MWh-equivalent) in 2023. The disclosure also reports 1,320,089 kWh of electricity for the year.
Which law requires San Diego Gaslamp Quarter Ca Hin to report its energy use?
San Diego Gaslamp Quarter Ca Hin reports under AB 802 (Public Resources Code §25402.10), the legal basis of California's Building Energy Benchmarking Program (statewide), which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2023 disclosure (source record california:33054970:2023). AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.
More hotel buildings in California
- Chaminade Resort & Spa· 135,803 sq ft · score 29 (D)
- 307 Sacramento Ca West· 135,735 sq ft · score 99 (A)
- Dt San Diego· 135,600 sq ft · score 69 (C)
- Marriott Vacation Club Pulse┬«, San Francisco· 135,560 sq ft · score 79 (B)
- 57404-Laxbh-Long Beach Residence Inn· 135,000 sq ft · EUI 52.4 kBtu/ft²
- 57513-Lgbri-Long Beach Downtown· 135,000 sq ft · score 69 (C)
- Hotel buildings in California· 1,599 benchmarked
- All California benchmarked buildings· AB 802 (Public Resources Code §25402.10)
- Most efficient large buildings in California
- Least efficient large buildings in California
- Biggest emitters in California
Frequently asked questions
What is San Diego Gaslamp Quarter Ca Hin's energy grade?
San Diego Gaslamp Quarter Ca Hin did not report an ENERGY STAR score in its 2023 disclosure, but its site energy-use intensity was 50.8 kBtu/ft².
How much energy does San Diego Gaslamp Quarter Ca Hin use?
Its 2023 site energy-use intensity was 50.8 kBtu/ft² across 135,846 sq ft, including 1,320,089 kWh of electricity.
What are San Diego Gaslamp Quarter Ca Hin's carbon emissions?
No greenhouse-gas emissions figure was reported for 2023.
Where is San Diego Gaslamp Quarter Ca Hin?
San Diego Gaslamp Quarter Ca Hin is at 509 Ninth Avenue, San Diego, in San Diego, California 92101. Its coordinates are 32.71075, -117.15616 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is San Diego Gaslamp Quarter Ca Hin and when was it built?
San Diego Gaslamp Quarter Ca Hin has 135,846 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1980 as its year built. It is classed as hotel.
Is San Diego Gaslamp Quarter Ca Hin covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2023 Building Energy Benchmarking Program (statewide) disclosure, which lists the buildings reporting under AB 802 (Public Resources Code §25402.10).
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About this data
Source: Building Energy Benchmarking Program (statewide) (AB 802 (Public Resources Code §25402.10)), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “San Diego Gaslamp Quarter Ca Hin, San Diego, California — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/california/san-diego-gaslamp-quarter-ca-hin-389ad2eb (data as of July 9, 2026).