Eight Eleven Uptown (gh000)
Multifamily Housing in Chicago, IL · 811 W Agatite Avenue · 60640
At a glance
Eight Eleven Uptown (gh000) is a 513,871-square-foot multifamily housing building at 811 W Agatite Avenue in Chicago, Illinois, built in 2018. In its 2023 Chicago benchmarking disclosure it reported a site energy-use intensity of 43.7 kBtu/ft² and 2,340 tCO₂e of greenhouse-gas emissions.
Building Energy Use Benchmarking Ordinance · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 43.7 kBtu/ft² |
| Source EUI | 90.9 kBtu/ft² |
| GHG emissions | 2,340 tCO₂e |
| GHG intensity | 4.6 kgCO₂e/ft² |
| Electricity | 3,870,141 kWh |
| Natural gas | 92,648 therms |
| Water use | 12,784 kgal |
| Gross floor area | 513,871 sq ft |
| Source record | chicago:256534:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | — | 43.7 kBtu/ft² | 2,340 tCO₂e | |
| 2022 | — | — | — | |
| 2021 | — | — | — | |
| 2020 | — | — | — | |
| 2019 | — | — | — |
Compliance context
Building Energy Use Benchmarking Ordinance
Covered buildings that fail to benchmark and report face fines of up to $100 plus $25 per day of violation under the ordinance.
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
- 811 W Agatite Avenue
- City
- Chicago
- State
- Illinois
- ZIP
- 60640
- Coordinates
- 42.02045, -87.66624
Within ~1 km
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See also: most efficient in Chicago · biggest emitters
How does Eight Eleven Uptown (gh000) compare with other multifamily housing buildings in Chicago?
The latest disclosures cover 1,515 multifamily housing buildings in Chicago, out of 3,852 buildings citywide. Its site EUI of 43.7 kBtu/ft² is about 39% below the average of 72.0 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 4.6 kgCO₂e/ft² is about 21% below the group average of 5.8 kgCO₂e/ft².
At 513,871 sq ft, it is about 149% above the average floor area of 206,097 sq ft for those buildings. It was built in 2018, 47 years later than the group's average year built (1971). 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 Eight Eleven Uptown (gh000)'s energy performance changed over time?
BuildingCensus holds 5 Chicago disclosures for Eight Eleven Uptown (gh000), covering report years 2019–2023. Only one of those years carries energy figures.
What does a site EUI of 43.7 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. Eight Eleven Uptown (gh000)'s 43.7 kBtu/ft² across 513,871 sq ft works out to about 22.5 billion Btu (6,581 MWh-equivalent) in 2023. Its source EUI of 90.9 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 3,870,141 kWh of electricity, 92,648 therms of natural gas and 12,784 thousand gallons of water for the year.
Which law requires Eight Eleven Uptown (gh000) to report its energy use?
Eight Eleven Uptown (gh000) reports under the Building Energy Use Benchmarking Ordinance, the legal basis of the Chicago Energy Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2023 disclosure (source record chicago:256534:2023). Covered buildings that fail to benchmark and report face fines of up to $100 plus $25 per day of violation under the ordinance.
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Frequently asked questions
What is Eight Eleven Uptown (gh000)'s energy grade?
Eight Eleven Uptown (gh000) did not report an ENERGY STAR score in its 2023 disclosure, but its site energy-use intensity was 43.7 kBtu/ft².
How much energy does Eight Eleven Uptown (gh000) use?
Its 2023 site energy-use intensity was 43.7 kBtu/ft² (90.9 kBtu/ft² source) across 513,871 sq ft, including 3,870,141 kWh of electricity and 92,648 therms of natural gas.
What are Eight Eleven Uptown (gh000)'s carbon emissions?
Eight Eleven Uptown (gh000) reported 2,340 tCO₂e of greenhouse-gas emissions (4.6 kgCO₂e/ft²) for 2023.
Where is Eight Eleven Uptown (gh000)?
Eight Eleven Uptown (gh000) is at 811 W Agatite Avenue, in Chicago, Illinois 60640. Its coordinates are 42.02045, -87.66624 (latitude, longitude), as published in the Chicago Energy Benchmarking file.
How big is Eight Eleven Uptown (gh000) and when was it built?
Eight Eleven Uptown (gh000) has 513,871 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 2018 as its year built. It is classed as multifamily housing.
Is Eight Eleven Uptown (gh000) covered by the Building Energy Use Benchmarking Ordinance?
Yes — it appears in the 2023 Chicago Energy Benchmarking disclosure, which lists the buildings reporting under the Building Energy Use Benchmarking Ordinance.
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About this data
Source: Chicago Energy Benchmarking (Building Energy Use Benchmarking Ordinance), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Eight Eleven Uptown (gh000), Chicago, Illinois — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/chicago/eight-eleven-uptown-gh000-8c256e5c (data as of October 2, 2026).