2100 Airport Way LLC
Vehicle Repair Services in Seattle, WA · 2100 AIRPORT WAY S · 98134
At a glance
2100 Airport Way LLC is a 20,796-square-foot vehicle repair services building at 2100 AIRPORT WAY S in Seattle, Washington, built in 1949. In its 2025 Seattle benchmarking disclosure it reported a site energy-use intensity of 85.2 kBtu/ft² and 75 tCO₂e of greenhouse-gas emissions.
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 85.2 kBtu/ft² |
| Source EUI | 119.1 kBtu/ft² |
| GHG emissions | 75 tCO₂e |
| GHG intensity | 3.6 kgCO₂e/ft² |
| Electricity | 103,251 kWh |
| Natural gas | 14,203 therms |
| Gross floor area | 20,796 sq ft |
| Source record | seattle:23958:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | 85.2 kBtu/ft² | 75 tCO₂e | |
| 2024 | 8 | -2 | 87.7 kBtu/ft² | 79 tCO₂e |
| 2023 | 10 | +5 | 82.5 kBtu/ft² | 75 tCO₂e |
| 2022 | 5 | -9 | 109.2 kBtu/ft² | 105 tCO₂e |
| 2021 | 14 | 70.1 kBtu/ft² | 60 tCO₂e | |
| 2020 | — | 64.0 kBtu/ft² | 53 tCO₂e | |
| 2019 | — | 68.4 kBtu/ft² | 58 tCO₂e | |
| 2018 | — | 70.1 kBtu/ft² | 59 tCO₂e | |
| 2017 | — | 79.4 kBtu/ft² | 68 tCO₂e | |
| 2016 | — | 63.7 kBtu/ft² | 51 tCO₂e | |
| 2015 | — | 48.3 kBtu/ft² | 34 tCO₂e |
Compliance context
Seattle Energy Benchmarking Ordinance (SMC 22.920)
Seattle's Building Emissions Performance Standard (adopted 2023) applies to buildings over 20,000 sq ft: benchmarking verification is due 2027–2030 and initial emissions targets 2031–2035, reaching net zero by 2041–2050, with fines for non-compliance.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 2100 AIRPORT WAY S
- City
- Seattle
- State
- Washington
- ZIP
- 98134
- Coordinates
- 47.58387, -122.32092
Within ~1 km
Nearby benchmarked buildings
Parking · 328,775 sq ft
Vehicle Repair Services · 230,971 sq ft
Office · 213,696 sq ft
Other - Services · 162,157 sq ft
- 6th & Holgate Buildingscore 5
Non-Refrigerated Warehouse · 149,881 sq ft
- Airport Way Ctr - Bldg Cscore —
Mixed Use Property · 145,158 sq ft
See also: most efficient in Seattle · biggest emitters
How does 2100 Airport Way LLC compare with other vehicle repair services buildings in Seattle?
The latest disclosures cover 16 vehicle repair services buildings in Seattle, out of 3,871 buildings citywide. Its site EUI of 85.2 kBtu/ft² is roughly in line with the average of 78.3 kBtu/ft². Its emissions intensity of 3.6 kgCO₂e/ft² is about 39% above the group average of 2.6 kgCO₂e/ft².
At 20,796 sq ft, it is about half of the average floor area of 43,130 sq ft for those buildings. It was built in 1949, 12 years earlier than the group's average year built (1961).
How has 2100 Airport Way LLC's energy performance changed over time?
BuildingCensus holds 11 Seattle disclosures for 2100 Airport Way LLC, covering report years 2015–2025. Its ENERGY STAR score went from 14 in 2021 to 8 in 2024 (-6 points); its best year on file was 2021, at 14. Site EUI moved from 48.3 kBtu/ft² (2015) to 85.2 kBtu/ft² (2025), an 76% increase. Reported emissions went from 34 tCO₂e to 75 tCO₂e over the same span (up 120%).
What does a site EUI of 85.2 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. 2100 Airport Way LLC's 85.2 kBtu/ft² across 20,796 sq ft works out to about 1.8 billion Btu (519 MWh-equivalent) in 2025. Its source EUI of 119.1 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 103,251 kWh of electricity and 14,203 therms of natural gas for the year.
Which law requires 2100 Airport Way LLC to report its energy use?
2100 Airport Way LLC reports under the Seattle Energy Benchmarking Ordinance (SMC 22.920), the legal basis of Seattle's Building Energy Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2025 disclosure (source record seattle:23958:2025). Seattle's Building Emissions Performance Standard (adopted 2023) applies to buildings over 20,000 sq ft: benchmarking verification is due 2027–2030 and initial emissions targets 2031–2035, reaching net zero by 2041–2050, with fines for non-compliance.
More vehicle repair services buildings in Seattle
Frequently asked questions
What is 2100 Airport Way LLC's energy grade?
2100 Airport Way LLC did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 85.2 kBtu/ft².
How much energy does 2100 Airport Way LLC use?
Its 2025 site energy-use intensity was 85.2 kBtu/ft² (119.1 kBtu/ft² source) across 20,796 sq ft, including 103,251 kWh of electricity and 14,203 therms of natural gas.
What are 2100 Airport Way LLC's carbon emissions?
2100 Airport Way LLC reported 75 tCO₂e of greenhouse-gas emissions (3.6 kgCO₂e/ft²) for 2025.
Where is 2100 Airport Way LLC?
2100 Airport Way LLC is at 2100 AIRPORT WAY S, in Seattle, Washington 98134. Its coordinates are 47.58387, -122.32092 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is 2100 Airport Way LLC and when was it built?
2100 Airport Way LLC has 20,796 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1949 as its year built. It is classed as vehicle repair services.
Is 2100 Airport Way LLC covered by the Seattle Energy Benchmarking Ordinance (SMC 22.920)?
Yes — it appears in the 2025 Building Energy Benchmarking disclosure, which lists the buildings reporting under the Seattle Energy Benchmarking Ordinance (SMC 22.920).
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About this data
Source: Building Energy Benchmarking (Seattle Energy Benchmarking Ordinance (SMC 22.920)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “2100 Airport Way LLC, Seattle, Washington — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/2100-airport-way-llc-6d451392 (data as of October 2, 2026).