Ac Hotel By Marriott San Jose Downtown
Hotel in California, CA · 350 West Santa Clara St, San Jose · 95113
At a glance
Ac Hotel By Marriott San Jose Downtown is a 107,914-square-foot hotel at 350 West Santa Clara St, San Jose in San Jose, California, built in 2016. In its 2022 California benchmarking disclosure it reported an ENERGY STAR score of 72 out of 100 (grade B), a site energy-use intensity of 69.4 kBtu/ft² and 463 tCO₂e of greenhouse-gas emissions. That score is higher than 35% of the 1,525 scored hotel buildings in California.
AB 802 (Public Resources Code §25402.10) · reporting year 2022
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 72 (band B) |
| Site EUI | 69.4 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 463 tCO₂e |
| GHG intensity | 4.3 kgCO₂e/ft² |
| Electricity | 1,292,675 kWh |
| Natural gas | 30,215 therms |
| Gross floor area | 107,914 sq ft |
| Source record | california:6181121:2022 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2022latest | 72 | +1 | 69.4 kBtu/ft² | 463 tCO₂e |
| 2021 | 71 | -1 | 68.3 kBtu/ft² | 420 tCO₂e |
| 2020 | 72 | +25 | 65.2 kBtu/ft² | 435 tCO₂e |
| 2019 | 47 | ±0 | 87.5 kBtu/ft² | 591 tCO₂e |
| 2018 | 47 | 85.1 kBtu/ft² | 577 tCO₂e |
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.
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Location
- Address
- 350 West Santa Clara St, San Jose
- City
- California
- State
- California
- ZIP
- 95113
- Coordinates
- 37.33279, -121.89767
Within ~1 km
Nearby benchmarked buildings
- 399 Julian Parking Garagescore —
Parking · 747,106 sq ft
- Adobe San Jose - Founders Towerscore 82
Office · 705,470 sq ft
- Centerra (Nc76 & Cn172)score 84
Multifamily Housing · 571,220 sq ft
Parking · 565,527 sq ft
- San Jose Convention Centerscore —
Convention Center · 550,000 sq ft
- The Julian (Jl006)score 100
Multifamily Housing · 485,695 sq ft
See also: most efficient in California · biggest emitters
How does Ac Hotel By Marriott San Jose Downtown compare with other hotel buildings in California?
The latest disclosures cover 1,599 hotel buildings in California, out of 40,029 buildings citywide. Ac Hotel By Marriott San Jose Downtown's ENERGY STAR score of 72 compares with an average of 74 across the 1,525 that report a score; it scores higher than 35% of them and lower than 64%. Its site EUI of 69.4 kBtu/ft² is roughly in line with the average of 65.6 kBtu/ft². Its emissions intensity of 4.3 kgCO₂e/ft² is roughly in line with the group average of 4.0 kgCO₂e/ft².
At 107,914 sq ft, it is about 36% below the average floor area of 167,786 sq ft for those buildings. It was built in 2016, 28 years later 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.
How has Ac Hotel By Marriott San Jose Downtown's energy performance changed over time?
BuildingCensus holds 5 California disclosures for Ac Hotel By Marriott San Jose Downtown, covering report years 2018–2022. Its ENERGY STAR score went from 47 in 2018 to 72 in 2022 (+25 points); its best year on file was 2020, at 72. Site EUI moved from 85.1 kBtu/ft² (2018) to 69.4 kBtu/ft² (2022), a 18% decrease. Reported emissions went from 577 tCO₂e to 463 tCO₂e over the same span (down 20%).
What does an ENERGY STAR score of 72 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 72 means the building performs better than about 72% of its national peers. BuildingCensus bands the score into report-card grades; 72 falls in band B — above median (70–84). It sits 3 points below 75, the threshold for ENERGY STAR certification. In California, 65% of scored buildings are at 75 or above.
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. Ac Hotel By Marriott San Jose Downtown's 69.4 kBtu/ft² across 107,914 sq ft works out to about 7.5 billion Btu (2,195 MWh-equivalent) in 2022. The disclosure also reports 1,292,675 kWh of electricity and 30,215 therms of natural gas for the year.
Which law requires Ac Hotel By Marriott San Jose Downtown to report its energy use?
Ac Hotel By Marriott San Jose Downtown 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 2022 disclosure (source record california:6181121:2022). 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
- Hyatt House Cypress Anaheim· 107,908 sq ft · score 95 (A)
- 405 Taylor Street - Sf· 107,758 sq ft · score 85 (A)
- Comfort Inn By The Bay· 107,743 sq ft · score 90 (A)
- Horton Grand Hotel· 107,615 sq ft · score 99 (A)
- Hyatt House San Jose Airport· 107,153 sq ft · score 91 (A)
- San Jose Airport Ca Hh· 107,153 sq ft · score 85 (A)
- 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 Ac Hotel By Marriott San Jose Downtown's energy grade?
Ac Hotel By Marriott San Jose Downtown scores 72 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2022 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Ac Hotel By Marriott San Jose Downtown use?
Its 2022 site energy-use intensity was 69.4 kBtu/ft² across 107,914 sq ft, including 1,292,675 kWh of electricity and 30,215 therms of natural gas.
What are Ac Hotel By Marriott San Jose Downtown's carbon emissions?
Ac Hotel By Marriott San Jose Downtown reported 463 tCO₂e of greenhouse-gas emissions (4.3 kgCO₂e/ft²) for 2022.
Where is Ac Hotel By Marriott San Jose Downtown?
Ac Hotel By Marriott San Jose Downtown is at 350 West Santa Clara St, San Jose, in San Jose, California 95113. Its coordinates are 37.33279, -121.89767 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Ac Hotel By Marriott San Jose Downtown and when was it built?
Ac Hotel By Marriott San Jose Downtown has 107,914 sq ft of gross floor area, as reported in its 2022 disclosure. The disclosure lists 2016 as its year built. It is classed as hotel.
Is Ac Hotel By Marriott San Jose Downtown covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2022 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, “Ac Hotel By Marriott San Jose Downtown, San Jose, California — 2022 benchmarking disclosure”, https://buildingcensus.com/buildings/california/ac-hotel-by-marriott-san-jose-downtown-0e4db811 (data as of July 9, 2026).