According to the office of the Denver County Assessor, between 2021 and 2023, the median assessed value of all Denver residences (single-family, townhomes, and condos) increased by 33%. In contrast, Downtown Denver (or more specifically the Central Business District) is in a tough spot. In that same time period, the median change in assessed value of downtown office space increased by half a percent. To speak plainly, downtown Denver is among the worst downtowns in North America for foot traffic recovery and return to the office, and the firm Cushman and Wakefield projects that the Denver metro is on pace for a net increase in office vacancy by the end of this year. This dismal state of affairs have many people asking, “Why don’t we just turn the Downtown offices into housing?”

Well, we are! The drumbeat of bad news muffles the equally insistent tempo of proposals to convert old offices into housing. Though adaptive reuse is a little less visible than tower cranes and Tyvek® CommercialWrap®, the importance of this transformation of Downtown from the inside-out deserves coverage on this blog. There is so much to read on this topic, why certain buildings favor conversion and why others won’t, but a sampling of projects in Denver currently underway show three desirable qualities in the downtown adaptive reuse projects of 2024: an old building on or near the 16th Street Mall which is mostly vacant. Additionally, the proposed expansion of the Downtown Denver Authority would bring new public money to bear for these expensive conversions. Though there isn’t active construction underway at any of these sites, we felt it was worth trying to capture their presence, history, and contribution to the downtown fabric in photos.

COMPLETED PROJECTS

The Art Studios. Making a presence in the former Art Institute of Colorado Building, JNS Architecture designed the conversion and reuse of this prominent corner building. But these studios aren’t tiny—with the high ceiling heights typical of an office building, most of the built-in beds in the studios are lofted, then storage is placed underneath the sleeping area. This adaptive reuse of the old Art Institute building also made space for new digs for the Colorado Photographic Arts Center. And if the parking count causes alarm, that’s because the rainbow-painted parking garage next door is part of the project. At one point, a new apartment building on top of that garage was proposed, but no progress have been made on that in the last few years. No new parking was built for this project.

PROPOSED

Denver Dry Goods. For this historic building at the corner of 16th Street and California Street, constructed in 1889 and expanded in 1906, a change of use is just the latest in an ongoing story of renovation and reuse. In the 1990s, it took involvement from the Denver Urban Renewal Authority to provide financing to revitalize this historic structure. Today, 250,000 square feet of the building serves residents of various condos and affordable apartments, while the rest is used as retail and offices. With this most recent proposal, the remaining the office space would be converted and 55 affordable homes added. This project uses LIHTC funding, so the story of public money supporting Denver Dry Goods continues. This is just such an incredible building, historic and charming; not every adaptive reuse in Denver will revitalize such a marquis building or location, but they’re in good company with the Denver Dry Goods building.

Petroleum Building. Another building along the 16th Street Mall, right where it meets Broadway and Cleveland Place, this proposal is actually the furthest along, proposed in the halcyon office year of 2021, when the Denver Metro saw 1 million square feet of new office delivered to market. The Petroleum Building has its own unique history (it was the tallest building in the city when it was built in the 1950s) but with the prominent placement at the end of the 16th Street Mall, and the project’s visibility for commuters on Broadway, this is an important project to signal the promise of office-to-residential conversion. Once the Broadway bike lane is extended north of 7th Avenue, it will be hard to find a part of Denver that is as friendly to no-car households as this location. No change is proposed for the ground-floor retail, which is great for me personally, as I often get a Jimmy Johns sandwich for lunch at work.

The George. One of two historic buildings at 16th and Champa proposed to be converted to residential, the Symes Building was built in 1906. This proposal ran into snags with Denver Water and had trouble with DOTI due to the encroachment on the sidewalk of historic door openings (you can’t make this bureaucracy up). They recently filed to re-open the project and are back on track with new submittals. This building features ample retail space on the 16th Street Mall, most recently occupied by Famous Footwear, a 7-Eleven, and an Edible Arrangements shop. It also features a lot of bike parking, and 0 vehicle parking, like all other projects on the list.

University Building. The most recent concept to arrive in Denver’s permitting system for an adaptive reuse, the University Building was constructed in 1911. It pairs nicely with the other historic building proposed to add residences right at 16th Street Mall and Champa Street. The University Building is quite tall, and I found it charming to see its corniced 12th-floor poking above the other buildings on 16th Street Mall as I took photos of the other projects. Of note, conversion of this building requires the construction of a new 12-story pressurized egress stair, 6 stories of which will be visible above the next building over on Champa Street. There won’t be new vehicle parking, but the bike parking is still in flux. As of the initial concept submittal, it seems the developers simply forgot to include bike parking,

475 17th Street. Our only departure from 16th Street Mall is an otherwise unassuming 1973 building by notable Denver architect William Muchow. I would imagine an office building like this represents the next phase in office-to-residential conversions, as this is not a historic landmark, so it would be possible to demolish this building and build something new at the site. If we wish to avoid a wave of demolitions downtown, as some do, a project as unremarkable as 475 17th Street needs to succeed. It has many merits, as it is tall but slender; the building graces a very pleasant intersection in the heart of the CBD, and there are healthy, mature trees along the building’s frontage. 17th Street is much more friendly to cyclists and transit riders than it used to be, and residents might jump at the opportunity to live within steps of the Brown Palace, especially seeing as 2/3rds of the homes created would be restricted to those who make 80% AMI or less.

CONCLUSION

If all these projects were completed today, there would be an additional 664 homes in Upper Downtown at the cost of roughly 450,000 square feet of office space. This represents a healthy, normal process. While none of these projects will modify the Denver skyline, isn’t the point of infill turning single-use spaces into something more? From parking lot to homes, from empty sky above small places to a tower where people can make a life for themselves. In this regard, adaptive reuse is an exciting development to see come out of the pandemic, and yet another life brought to some of our most charming, historic buildings downtown.

About the author:

Andy Cushen is a car-free urbanist living and working in Denver; his reporting and analysis of the construction boom in Denver neighborhoods can be found under the handle @BuildupDenver on Twitter. As part of the DenverInfill team, Andy covers neighborhoods north and west of I-25 (such as the Highlands, Sun Valley, and West Colfax) and RTD rail stops with significant developments nearby. He co-hosts the DenverUrbanism podcast along with James Warren.