Opening Soon

Upton Residences

Upton Residences is a two-tower luxury condominium development in the Upper Downtown district of Denver, Colorado, at 18th Street and Glenarm Place.

Official Website
TMW IntelligenceVerified Oct 9, 2026
AnnouncedBreaking GroundConstructionOpening SoonNow Open
2022
Start
~2026
Completion
461
Units
38
Floors
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Details

525 18th Street, Denver. 38 floors and 461 residences. Broke ground Spring 2022, targeting 2026.

The story so far
Announced 2022 est.Amacon's two-tower downtown Denver condo development gets underway
ccdmag.com
Sales launched Jul 2025Penthouse Collection launched (South Tower floors 36-38) per Amacon. Two-tower project (38 + 32 stories); completion now targeted summer 2026.
amacon.com
Judge bars concrete subcontractor Aug 2025Amacon sued GCon for more than $10M, alleging it removed reshoring near level 39 and caused slab cracking; a Denver judge barred GCon from the site and Amacon says independent engineers confirmed the towers are structurally sound
businessden.com
Amacon sues window subcontractor Apr 2026the developer alleges 8G Solutions concealed defects in its $23M window package at Upton, the second contractor dispute on the towers after the 2025 concrete fight
businessden.com
Broke ground Spring 2022Construction on Amacon's two-tower, 461-condo Upton Residences at 18th and Glenarm began in spring 2022 per Mile High CRE
milehighcre.com
Expected opening 2026 est.
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TMW Intelligence

The outlook for Upton Residences

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The Denver market 36 · Balanced supplyUpper Downtown 6-project pipeline · 930 residences and keys · peak Late ’26 Explore the market →
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About the project

Upton Residences is a two-tower luxury condominium development in the Upper Downtown district of Denver, Colorado, at 18th Street and Glenarm Place. Developed by Amacon with architecture by Davis Partnership Architects, it pairs a 38-story South Tower and a 32-story North Tower linked by an eight-story podium, delivering 461 for-sale residences, the largest condominium development in Denver in over a decade. Homes range from compact studios and one-bedrooms to expansive upper-floor penthouses, each with floor-to-ceiling glass and a private balcony, above roughly 12,000 square feet of ground-floor retail. Residents share nearly 18,000 square feet of amenities including a pool, hot tub, outdoor dining terrace, fitness center, co-working space, a guest suite and a chef's kitchen event space.

Developer & design
Common questions

Frequently asked

Where is Upton Residences located?

Upton Residences is located in Denver.

When will Upton Residences open?

Upton Residences is opening soon, with completion expected in 2026 (a TMW estimate).

Who is developing Upton Residences?

Amacon is the developer behind Upton Residences.

Who designed Upton Residences?

Upton Residences was designed by Davis Partnership Architects.

How big is Upton Residences?

Upton Residences rises 38 stories with 461 residences.