The Bell
Multifamily Housing in Denver, CO · 3121 Wyandot St · 80211
At a glance
The Bell is a 35,888-square-foot multifamily housing building at 3121 Wyandot St in Denver, Colorado, built in 2022. In its 2023 Denver benchmarking disclosure it reported a site energy-use intensity of 39.0 kBtu/ft² and 179 tCO₂e of greenhouse-gas emissions.
Energize Denver Building Performance Policy · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 39.0 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 179 tCO₂e |
| GHG intensity | — |
| Electricity | 315,957 kWh |
| Natural gas | 3,205 therms |
| Gross floor area | 35,888 sq ft |
| Source record | denver:6286:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | — | 39.0 kBtu/ft² | 179 tCO₂e | |
| 2022 | — | — | — | |
| 2021 | — | — | — |
Compliance context
Energize Denver Building Performance Policy
Energize Denver sets energy-use (EUI) targets for buildings of 25,000+ sq ft — for most buildings an interim target in 2028 and a final target in 2032 — with civil penalties of roughly $0.15–0.35 per kBtu over target 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
- 3121 Wyandot St
- City
- Denver
- State
- Colorado
- ZIP
- 80211
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in Denver · biggest emitters
How does The Bell compare with other multifamily housing buildings in Denver?
The latest disclosures cover 1,108 multifamily housing buildings in Denver, out of 3,287 buildings citywide. Its site EUI of 39.0 kBtu/ft² is about 32% below the average of 57.0 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 35,888 sq ft, it is about 72% below the average floor area of 126,139 sq ft for those buildings. It was built in 2022, 32 years later than the group's average year built (1990). 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 Bell's energy performance changed over time?
BuildingCensus holds 3 Denver disclosures for The Bell, covering report years 2021–2023. Only one of those years carries energy figures.
What does a site EUI of 39.0 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 Bell's 39.0 kBtu/ft² across 35,888 sq ft works out to about 1.4 billion Btu (410 MWh-equivalent) in 2023. The disclosure also reports 315,957 kWh of electricity and 3,205 therms of natural gas for the year.
Which law requires The Bell to report its energy use?
The Bell reports under the Energize Denver Building Performance Policy, the legal basis of Denver's Energize Denver Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2023 disclosure (source record denver:6286:2023). Energize Denver sets energy-use (EUI) targets for buildings of 25,000+ sq ft — for most buildings an interim target in 2028 and a final target in 2032 — with civil penalties of roughly $0.15–0.35 per kBtu over target for non-compliance.
More multifamily housing buildings in Denver
- The Cortona At Cc Hoa (Id: 5947)· 35,780 sq ft · EUI 41.6 kBtu/ft²
- 1747 Pearl Street· 35,725 sq ft
- 1767 Pearl Street· 35,643 sq ft · score 82 (B)
- Dahlia House· 35,633 sq ft · score 84 (B)
- 1390 High St. - Hightower· 35,632 sq ft · score 60 (C)
- Avila Park Condominium· 35,516 sq ft · score 37 (D)
- Multifamily Housing buildings in Denver· 1,108 benchmarked
- All Denver benchmarked buildings· Energize Denver Building Performance Policy
- Most efficient large buildings in Denver
- Least efficient large buildings in Denver
- Biggest emitters in Denver
Frequently asked questions
What is The Bell's energy grade?
The Bell did not report an ENERGY STAR score in its 2023 disclosure, but its site energy-use intensity was 39.0 kBtu/ft².
How much energy does The Bell use?
Its 2023 site energy-use intensity was 39.0 kBtu/ft² across 35,888 sq ft, including 315,957 kWh of electricity and 3,205 therms of natural gas.
What are The Bell's carbon emissions?
The Bell reported 179 tCO₂e of greenhouse-gas emissions for 2023.
Where is The Bell?
The Bell is at 3121 Wyandot St, in Denver, Colorado 80211.
How big is The Bell and when was it built?
The Bell has 35,888 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 2022 as its year built. It is classed as multifamily housing.
Is The Bell covered by the Energize Denver Building Performance Policy?
Yes — it appears in the 2023 Energize Denver Benchmarking disclosure, which lists the buildings reporting under the Energize Denver Building Performance Policy.
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About this data
Source: Energize Denver Benchmarking (Energize Denver Building Performance Policy), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “The Bell, Denver, Colorado — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/denver/the-bell-d9ac4eb1 (data as of July 9, 2026).