Waldorf Astoria Miami Tower Passes 870 Feet
Construction on the downtown Miami supertall reaches a major milestone as crews work toward a 2028 completion date.
Updated on Oct. 21, 2026 in Construction
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The Waldorf Astoria tower in downtown Miami has officially surpassed 870 feet in height during ongoing construction. The project relies on a massive central concrete core and advanced engineering to manage the skyscraper's slender profile and wind-induced torsion.
Why it matters
As the tower climbs, its structural design must address the significant challenges of building at supertall heights in a hurricane-prone region. The integration of a tuned mass damper is essential to maintain stability and resident comfort against high-altitude winds.
The massive project requires 130,000 cubic yards of concrete and 23,000 tons of rebar to support its 75-foot-wide core. Construction crews currently maintain a rapid pace of one new floor every 10 days.
The players
Waldorf Astoria
This is a luxury hotel and residential brand that is licensing its name for the new supertall tower in downtown Miami.
Capform
This construction firm specializes in concrete structures and engineered the vertical wall-forming system for the project.
The details
Engineers are using a 1,000-ton steel mass to dampen building movement, while a redesigned vertical wall-forming system by Capform has cut formwork time by 30%. The structure is anchored by an 18-foot-thick foundation mat supported by over 300 auger-cast piles extending 160 feet deep.
Timeline
The project site was originally acquired in 2014.
Construction officially broke ground in October 2022.
A continuous mass-concrete foundation pour took place in June 2024.
The tower is projected to top out later in 2026.
Project completion is scheduled for 2028.
Market Landscape
This project mirrors the industry trend of pushing high-rise engineering limits through advanced vibration control technology. It positions the site as a landmark in the Miami skyline while competing with other luxury vertical developments in South Florida.
The ongoing construction currently requires significant site logistics, including potential localized traffic disruptions in downtown Miami. Buyers and residents should expect project-related activity to remain a fixture of the local skyline through at least 2028.
The takeaway
Supertall construction requires a delicate balance between massive structural weight and advanced dynamic dampening. These high-density projects significantly alter local skyline aesthetics and require long-term staging that reshapes downtown neighborhood traffic.
What happens next
The project is expected to reach its structural topping out phase later in 2026.
Further reading
For more on the latest vertical developments, read the latest Construction updates in the area.
Source note: This article includes information reported by Engineering News-Record (ENR) magazine.
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