Summerhouse Condominium Association
Multifamily Housing in Denver, CO · 1313 Williams Street · 80218
At a glance
Summerhouse Condominium Association is a 132,000-square-foot multifamily housing building at 1313 Williams Street in Denver, Colorado, built in 1975.
Energize Denver Building Performance Policy · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Electricity | 709,355 kWh |
| Natural gas | 0 therms |
| Gross floor area | 132,000 sq ft |
| Source record | denver:2902:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | — | — | — | |
| 2022 | 96 | +5 | 34.5 kBtu/ft² | 339 tCO₂e |
| 2021 | 91 | 36.8 kBtu/ft² | 367 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
- 1313 Williams Street
- City
- Denver
- State
- Colorado
- ZIP
- 80218
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 Summerhouse Condominium Association 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.
At 132,000 sq ft, it is roughly in line with the average floor area of 126,139 sq ft for those buildings. It was built in 1975, 15 years earlier 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 Summerhouse Condominium Association's energy performance changed over time?
BuildingCensus holds 3 Denver disclosures for Summerhouse Condominium Association, covering report years 2021–2023. Its ENERGY STAR score went from 91 in 2021 to 96 in 2022 (+5 points). Site EUI moved from 36.8 kBtu/ft² (2021) to 34.5 kBtu/ft² (2022), a 6% decrease. Reported emissions went from 367 tCO₂e to 339 tCO₂e over the same span (down 8%).
Which law requires Summerhouse Condominium Association to report its energy use?
Summerhouse Condominium Association 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:2902:2023). 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
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- Two Thousand Cheesman East - Accu· 131,000 sq ft · score 96 (A)
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- 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 Summerhouse Condominium Association's energy grade?
Summerhouse Condominium Association did not report an ENERGY STAR score in its 2023 disclosure.
How much energy does Summerhouse Condominium Association use?
No energy-use intensity was reported for 2023.
What are Summerhouse Condominium Association's carbon emissions?
No greenhouse-gas emissions figure was reported for 2023.
Where is Summerhouse Condominium Association?
Summerhouse Condominium Association is at 1313 Williams Street, in Denver, Colorado 80218.
How big is Summerhouse Condominium Association and when was it built?
Summerhouse Condominium Association has 132,000 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1975 as its year built. It is classed as multifamily housing.
Is Summerhouse Condominium Association 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, “Summerhouse Condominium Association, Denver, Colorado — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/denver/summerhouse-condominium-association-42688adf (data as of July 9, 2026).