47.6291° N · 122.3368° WSeattle · South Lake UnionSeattle neighborhoods South Lake UnionArea map · 30 locations© OpenStreetMap contributors © CARTO© OpenStreetMap © CARTO 
Construction projects in South Lake Union, Seattle
30 PROJECTS · 25 ACTIVE
30
Projects
25
Active
3,935
Residential units
$1.9B
Est. value
13
Avg. stories
Projects by stage
- Design review13%
- Land use27%
- Construction2273%
- Complete517%
What’s being built
25 active- Residential10projects
958 units 221,250 sq ft office 550 sq ft retail
- Mixed Use9projects
2,965 units 5,749 sq ft office 43,466 sq ft retail
- Commercial6projects
501,582 sq ft office 6,824 sq ft retail
New projects by year
Largest projects
BY EST. VALUE1101 Thomas St
South Lake Union
Construction- Mixed Use
- Hotel
- Multi-Family
- Retail
$551.8MEst. value
1,575Units
49Stories
200 Taylor Ave N
South Lake Union
Construction- Commercial
- Institutional
- Office
$180.0MEst. value
8Stories
2KOffice sq ft
1305 Stewart St
South Lake Union
Construction- Mixed Use
- Multi-Family
- Office
- Retail
$165.0MEst. value
15Stories
254Parking spaces
750 Republican St
South Lake Union
Construction- Commercial
- Institutional
- Office
- Retail
$125.0MEst. value
10Stories
91KOffice sq ft
Arbutus Tower
1370 Stewart St, South Lake Union
Construction- Mixed Use
- Multi-Family
- Retail
$120.1MEst. value
340Units
45Stories
Active in South Lake Union
ACTIVE PIPELINEDevelopers
- Da Li Properties2 projects
- CITY INVESTORS XXII LLC2 projects
- Arbutus Properties2 projects
- Alexandria Real Estate Equities1 project
- Vulcan Real Estate1 project
Architects
- Ankrom Moisan Architects3 projects
- Weber Thompson2 projects
- Perkins&Will2 projects
- NBBJ1 project
- Berger Partnership1 project
Recent activity
LATEST 5Nearby neighborhoods
Explore all South Lake Union projects on the map
Use BuildVue's interactive map to filter and track construction projects in South Lake Union and across Seattle.
Permit data from SDCI