Lakehouse On 17Th
Multifamily Housing in Denver, CO · 4200 W 17Th Ave · 80204
At a glance
Lakehouse On 17Th is a 355,675-square-foot multifamily housing building at 4200 W 17Th Ave in Denver, Colorado, built in 2020. 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 55.6 kBtu/ft² and 1,998 tCO₂e of greenhouse-gas emissions. That score is higher than 21% of the 956 scored multifamily housing buildings in Denver.
Energize Denver Building Performance Policy · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 64 (band C) |
| Site EUI | 55.6 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 1,998 tCO₂e |
| GHG intensity | — |
| Electricity | 2,851,742 kWh |
| Natural gas | 100,567 therms |
| Gross floor area | 355,675 sq ft |
| Source record | denver:6198:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | 64 | -13 | 55.6 kBtu/ft² | 1,998 tCO₂e |
| 2022 | 77 | -2 | 50.9 kBtu/ft² | 1,988 tCO₂e |
| 2021 | 79 | 47.2 kBtu/ft² | 1,888 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
- 4200 W 17Th Ave
- City
- Denver
- State
- Colorado
- ZIP
- 80204
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 Lakehouse On 17Th 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. Lakehouse On 17Th's ENERGY STAR score of 64 compares with an average of 78 across the 956 that report a score; it scores higher than 21% of them and lower than 77%. Its site EUI of 55.6 kBtu/ft² is roughly in line with the average of 57.0 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 355,675 sq ft, it is about 182% above the average floor area of 126,139 sq ft for those buildings. It was built in 2020, 30 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 Lakehouse On 17Th's energy performance changed over time?
BuildingCensus holds 3 Denver disclosures for Lakehouse On 17Th, covering report years 2021–2023. Its ENERGY STAR score went from 79 in 2021 to 64 in 2023 (-15 points); its best year on file was 2021, at 79. Site EUI moved from 47.2 kBtu/ft² (2021) to 55.6 kBtu/ft² (2023), an 18% increase. Reported emissions went from 1,888 tCO₂e to 1,998 tCO₂e over the same span (up 6%).
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. Lakehouse On 17Th's 55.6 kBtu/ft² across 355,675 sq ft works out to about 19.8 billion Btu (5,796 MWh-equivalent) in 2023. The disclosure also reports 2,851,742 kWh of electricity and 100,567 therms of natural gas for the year.
Which law requires Lakehouse On 17Th to report its energy use?
Lakehouse On 17Th 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:6198:2023). 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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- 20Th Street Station Apartments (Lx022)· 353,636 sq ft · score 91 (A)
- Centric Lohi By Windsor· 352,056 sq ft · score 66 (C)
- Foundryline (Fo017)· 351,663 sq ft
- Amli Riverfront Green· 351,449 sq ft · score 88 (A)
- Multifamily Housing buildings in Denver· 1,108 benchmarked
- All Denver benchmarked buildings· Energize Denver Building Performance Policy
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Frequently asked questions
What is Lakehouse On 17Th's energy grade?
Lakehouse On 17Th 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 Lakehouse On 17Th use?
Its 2023 site energy-use intensity was 55.6 kBtu/ft² across 355,675 sq ft, including 2,851,742 kWh of electricity and 100,567 therms of natural gas.
What are Lakehouse On 17Th's carbon emissions?
Lakehouse On 17Th reported 1,998 tCO₂e of greenhouse-gas emissions for 2023.
Where is Lakehouse On 17Th?
Lakehouse On 17Th is at 4200 W 17Th Ave, in Denver, Colorado 80204.
How big is Lakehouse On 17Th and when was it built?
Lakehouse On 17Th has 355,675 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 2020 as its year built. It is classed as multifamily housing.
Is Lakehouse On 17Th 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, “Lakehouse On 17Th, Denver, Colorado — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/denver/lakehouse-on-17th-ab0f488d (data as of July 9, 2026).