BuildingCensus
B

Colorado Club Office Building

Office in Denver, CO · 4155 E Jewell Ave Ste 100 · 80222

At a glance

Colorado Club Office Building is a 135,174-square-foot office building at 4155 E Jewell Ave Ste 100 in Denver, Colorado, built in 1972. In its 2023 Denver benchmarking disclosure it reported an ENERGY STAR score of 74 out of 100 (grade B), a site energy-use intensity of 96.1 kBtu/ft² and 1,197 tCO₂e of greenhouse-gas emissions. That score is higher than 42% of the 339 scored office buildings in Denver.

ENERGY STAR score
74
band B · 2023
Site EUI
96.1
kBtu/ft²
GHG emissions
1,197
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
135,174
sq ft
Year built
1972
vintage

Energize Denver Building Performance Policy · reporting year 2023

Benchmarking record

FieldValue
ENERGY STAR score74 (band B)
Site EUI96.1 kBtu/ft²
Source EUI—
GHG emissions1,197 tCO₂e
GHG intensity—
Electricity1,457,114 kWh
Natural gas80,180 therms
Gross floor area135,174 sq ft
Source recorddenver:4460:2023

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2023latest74+796.1 kBtu/ft²1,197 tCO₂e
202267+3122.3 kBtu/ft²1,228 tCO₂e
202164127.1 kBtu/ft²1,350 tCO₂e

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.

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Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
4155 E Jewell Ave Ste 100
City
Denver
State
Colorado
ZIP
80222

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 Colorado Club Office Building compare with other office buildings in Denver?

The latest disclosures cover 427 office buildings in Denver, out of 3,287 buildings citywide. Colorado Club Office Building's ENERGY STAR score of 74 compares with an average of 71 across the 339 that report a score; it scores higher than 42% of them and lower than 56%. Its site EUI of 96.1 kBtu/ft² is about 43% above the average of 67.1 kBtu/ft² — it uses more energy per square foot than the typical building in that group.

At 135,174 sq ft, it is about 14% below the average floor area of 157,927 sq ft for those buildings. It was built in 1972, 8 years earlier than the group's average year built (1980). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².

How has Colorado Club Office Building's energy performance changed over time?

BuildingCensus holds 3 Denver disclosures for Colorado Club Office Building, covering report years 2021–2023. Its ENERGY STAR score went from 64 in 2021 to 74 in 2023 (+10 points). Site EUI moved from 127.1 kBtu/ft² (2021) to 96.1 kBtu/ft² (2023), a 24% decrease. Reported emissions went from 1,350 tCO₂e to 1,197 tCO₂e over the same span (down 11%).

What does an ENERGY STAR score of 74 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 74 means the building performs better than about 74% of its national peers. BuildingCensus bands the score into report-card grades; 74 falls in band B — above median (70–84). It sits 1 points below 75, the threshold for ENERGY STAR certification. In Denver, 54% 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. Colorado Club Office Building's 96.1 kBtu/ft² across 135,174 sq ft works out to about 13 billion Btu (3,807 MWh-equivalent) in 2023. The disclosure also reports 1,457,114 kWh of electricity and 80,180 therms of natural gas for the year.

Which law requires Colorado Club Office Building to report its energy use?

Colorado Club Office Building 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:4460:2023). 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 office buildings in Denver

Frequently asked questions

What is Colorado Club Office Building's energy grade?

Colorado Club Office Building scores 74 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2023 Denver disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Colorado Club Office Building use?

Its 2023 site energy-use intensity was 96.1 kBtu/ft² across 135,174 sq ft, including 1,457,114 kWh of electricity and 80,180 therms of natural gas.

What are Colorado Club Office Building's carbon emissions?

Colorado Club Office Building reported 1,197 tCO₂e of greenhouse-gas emissions for 2023.

Where is Colorado Club Office Building?

Colorado Club Office Building is at 4155 E Jewell Ave Ste 100, in Denver, Colorado 80222.

How big is Colorado Club Office Building and when was it built?

Colorado Club Office Building has 135,174 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1972 as its year built. It is classed as office.

Is Colorado Club Office Building 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, “Colorado Club Office Building, Denver, Colorado — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/denver/colorado-club-office-building-56adf640 (data as of July 9, 2026).