The latest UC88 construction update shows strong progress across the 46-storey development in BKK1, Phnom Penh. As of August 2026, several areas have reached 100% completion, while finishing and installation works continue throughout the remaining floors.
Construction teams are now working across multiple areas at the same time. These include the ground-floor entrance, residential floors, premium residences, facilities, and the Premium Duplex Penthouse.
Meanwhile, completed areas include the exterior signage, ground-floor interior, several residential floors, and rooftop facilities.
UC88 Construction Update: Current Progress
The August 2026 UC88 construction update highlights significant progress from the ground floor to the rooftop.
Interior finishing, built-in furniture, Mechanical, Electrical & Plumbing (MEP), waterproofing, masonry, glass, and façade works are all progressing across different sections of the tower.
Exterior Signage & Front Glass Logo – 100% Complete
The exterior signage and front glass logo are now 100% complete.
As a result, UC88’s main exterior branding has reached its finished appearance.
Ground Floor Exterior & Interior
Work continues around the main entrance and arrival area.
Currently, teams are working on the front façade marble, canopy steel and painting, and drop-off area pavement.
Inside the building, however, progress is further ahead. The ground-floor interior works and loose furniture are now 100% complete.
5th–19th Floors – Interior Works Progressing
Interior works continue from the 5th to 19th floors.
Current works include:
Built-in works
Built-in furniture
Wall putty and painting
Ceiling putty and painting
These activities will bring another large section of the residential component closer to completion.
20th Floor – 100% Complete
The 20th-floor interior finishing and loose furniture are 100% complete.
Therefore, another residential level has reached an important finishing milestone.
21st–22nd Floors – Finishing & MEP Works
Progress also continues on the 21st and 22nd floors.
Built-in materials and accessories have already arrived on-site. Meanwhile, teams are carrying out ceiling and wall skim coating, masonry, tiling, waterproofing, and MEP works.
25th Floor Facilities
Construction is moving forward on the 25th-floor facilities.
Currently, MEP and glass works are in progress as this section advances toward its next stage of completion.
33rd Floor – 100% Complete
The 33rd-floor interior finishing and loose furniture are now 100% complete.
This adds another fully finished residential level to the project’s latest construction milestones.
Premium Floors – 35th–41st Floors
Work remains active across the Premium Floors from the 35th to 41st floors.
Construction teams are currently completing waterproofing, MEP works, ceiling installation, wall backing, ceiling framing, masonry, and floor screeding.
Consequently, these upper floors are moving through several major stages of interior construction simultaneously.
42nd Floor – 100% Complete
The 42nd-floor interior finishing and loose furniture are 100% complete.
Progress on this upper level represents another important milestone as work continues throughout the premium section of UC88.
Premium Duplex Penthouse – 45th Floor
Construction is also progressing on the Premium Duplex Penthouse on the 45th floor.
Current activities include masonry, glass curtain wall, and MEP works.
As these works advance, one of the development’s highest residential levels continues moving toward its final finishing stages.
Rooftop Facilities – 100% Complete
Another major achievement in the August UC88 construction update is the progress at rooftop level.
The rooftop facilities’ interior finishing and loose furniture are now 100% complete.
Therefore, another important lifestyle component of the development has reached a key completion milestone.
Major UC88 Construction Milestones
UC88 Wyndham Garden BKK1 has progressed from major structural construction into an advanced stage of interior finishing and facility development.
Timeline
Construction Milestone
November 2023
UC88 achieved its structural topping-out milestone, completing the tower’s main vertical structure.
2024–2025
Façade installation, MEP works, interior construction, and finishing progressed throughout the development.
Early 2026
Construction increasingly shifted toward interior finishing, built-in installations, facilities, common areas, and upper-floor works.
August 2026
Exterior signage and the front glass logo are complete. In addition, the ground-floor interior, 20th, 33rd and 42nd floors, and rooftop facilities have reached 100% interior finishing and loose furniture completion. Meanwhile, work continues across Floors 5–19, 21–22, 25, 35–41, and the 45th-floor Premium Duplex Penthouse.
UC88 Moves Closer to Completion
The latest UC88 construction update demonstrates how far the development has progressed since reaching its structural topping-out milestone.
Several areas have now achieved 100% completion for interior finishing and loose furniture. At the same time, construction teams continue working across the remaining residential, premium, facility, and penthouse levels.
In particular, the completed ground-floor interior, 20th, 33rd and 42nd floors, exterior signage, and rooftop facilities represent important milestones. Meanwhile, MEP, waterproofing, masonry, built-in, glass, façade, and finishing works continue throughout other areas.
Located in BKK1, Phnom Penh, UC88 Wyndham Garden is steadily approaching its final stages. The August 2026 progress shows that construction continues across multiple sections as the development moves closer to completion.
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