Seattle skyscrapers & megaprojects
Megatalls follows 4 towers in Seattle: 2 under construction, 1 proposed and 1 on hold. The tallest is 4/C (4th & Columbia) at 310 m (1,020 ft), proposed. Developers here include Onni Group, Holland Partner Group, Bosa Development and Crescent Heights. Every project below has its own page with the latest status, photos or renderings, and a discussion.
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Under constructionProposedOn holdComplete
All Seattle projects
| Project | Size | Floors | Status | Developer |
|---|---|---|---|---|
| 121 Boren | 151 m / 494 ft | 48 | Under constructionFoundation | Onni Group |
| Sloane | 134 m / 440 ft | 45 | Under constructionTopped out | Holland Partner Group |
| 3rd & Cherry | 192 m / 629 ft | 57 | On holdApproved | Bosa Development |
| 4/C (4th & Columbia) | 310 m / 1,020 ft | 91 | Proposed | Crescent Heights |
Recent updates
- · SloaneStatus: topped out, completion around early 2027
Topped out in July 2026, with completion expected around the turn of 2027.
- · 3rd & CherryStatus: paused since 2022
Bosa paused the project in July 2022 and there has been no public restart date since.
Talk about Seattle
Open the Seattle city forum for news, photos and questions about the skyline.
Browse by type
- Supertall skyscrapers under construction16
- High-rise construction46
- Infrastructure & megaprojects10
- Proposed developments38
- Projects on hold5
- Completed buildings5