At a glance
1106 - Sonesta Denver 1450 Glenarm Place - Svc is a 212,164-square-foot hotel in Denver, Colorado, built in 1973. In its 2023 Denver benchmarking disclosure it reported an ENERGY STAR score of 64 out of 100 (grade C), a site energy-use intensity of 97.7 kBtu/ft² and 2,110 tCO₂e of greenhouse-gas emissions. That score is higher than 33% of the 104 scored hotel buildings in Denver.
Energize Denver Building Performance Policy · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 64 (band C) |
| Site EUI | 97.7 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 2,110 tCO₂e |
| GHG intensity | — |
| Electricity | 2,533,303 kWh |
| Natural gas | 24,158 therms |
| Gross floor area | 212,164 sq ft |
| Source record | denver:2649:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | 64 | -27 | 97.7 kBtu/ft² | 2,110 tCO₂e |
| 2022 | 91 | -3 | 64.8 kBtu/ft² | 2,033 tCO₂e |
| 2021 | 94 | 56.5 kBtu/ft² | 1,978 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.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 1450 Glenarm Place
- City
- Denver
- State
- Colorado
- ZIP
- 80202
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 1106 - Sonesta Denver 1450 Glenarm Place - Svc compare with other hotel buildings in Denver?
The latest disclosures cover 129 hotel buildings in Denver, out of 3,287 buildings citywide. 1106 - Sonesta Denver 1450 Glenarm Place - Svc's ENERGY STAR score of 64 compares with an average of 71 across the 104 that report a score; it scores higher than 33% of them and lower than 64%. Its site EUI of 97.7 kBtu/ft² is about 16% above the average of 84.2 kBtu/ft² — it uses more energy per square foot than the typical building in that group.
At 212,164 sq ft, it is about 41% above the average floor area of 149,979 sq ft for those buildings. It was built in 1973, 18 years earlier than the group's average year built (1991). 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 1106 - Sonesta Denver 1450 Glenarm Place - Svc's energy performance changed over time?
BuildingCensus holds 3 Denver disclosures for 1106 - Sonesta Denver 1450 Glenarm Place - Svc, covering report years 2021–2023. Its ENERGY STAR score went from 94 in 2021 to 64 in 2023 (-30 points); its best year on file was 2021, at 94. Site EUI moved from 56.5 kBtu/ft² (2021) to 97.7 kBtu/ft² (2023), an 73% increase. Reported emissions went from 1,978 tCO₂e to 2,110 tCO₂e over the same span (up 7%).
What does an ENERGY STAR score of 64 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 64 means the building performs better than about 64% of its national peers. BuildingCensus bands the score into report-card grades; 64 falls in band C — below median (55–69). It sits 11 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. 1106 - Sonesta Denver 1450 Glenarm Place - Svc's 97.7 kBtu/ft² across 212,164 sq ft works out to about 20.7 billion Btu (6,075 MWh-equivalent) in 2023. The disclosure also reports 2,533,303 kWh of electricity and 24,158 therms of natural gas for the year.
Which law requires 1106 - Sonesta Denver 1450 Glenarm Place - Svc to report its energy use?
1106 - Sonesta Denver 1450 Glenarm Place - Svc 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:2649:2023). 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 hotel buildings in Denver
- Warwick Denver· 196,585 sq ft · score 37 (D)
- The Art Hotel· 175,897 sq ft · score 55 (C)
- Doubletree Denver Central Park· 172,175 sq ft
- Denver Downtown Co His· 171,823 sq ft · score 91 (A)
- Embassy Suites Denver Central Park· 166,188 sq ft · score 77 (B)
- Central Lodging, Llc· 165,625 sq ft · score 87 (A)
- Hotel buildings in Denver· 129 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 1106 - Sonesta Denver 1450 Glenarm Place - Svc's energy grade?
1106 - Sonesta Denver 1450 Glenarm Place - Svc scores 64 out of 100 on ENERGY STAR — band C, below median (55–69) — in its 2023 Denver disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 1106 - Sonesta Denver 1450 Glenarm Place - Svc use?
Its 2023 site energy-use intensity was 97.7 kBtu/ft² across 212,164 sq ft, including 2,533,303 kWh of electricity and 24,158 therms of natural gas.
What are 1106 - Sonesta Denver 1450 Glenarm Place - Svc's carbon emissions?
1106 - Sonesta Denver 1450 Glenarm Place - Svc reported 2,110 tCO₂e of greenhouse-gas emissions for 2023.
Where is 1106 - Sonesta Denver 1450 Glenarm Place - Svc?
1106 - Sonesta Denver 1450 Glenarm Place - Svc is in Denver, Colorado 80202.
How big is 1106 - Sonesta Denver 1450 Glenarm Place - Svc and when was it built?
1106 - Sonesta Denver 1450 Glenarm Place - Svc has 212,164 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1973 as its year built. It is classed as hotel.
Is 1106 - Sonesta Denver 1450 Glenarm Place - Svc 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, “1106 - Sonesta Denver 1450 Glenarm Place - Svc, Denver, Colorado — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/denver/1106-sonesta-denver-1450-glenarm-place-svc-1475f100 (data as of July 9, 2026).