1100 23rd Ave
Building permits, Seattle, WA
1100 23rd Ave, Seattle has 3 building permits on record. The most recent, issued Dec 3, 2025, is for addition or alteration: Construct initial tenant improvements for office space at ground level of mixed-use building per plan. Mechanical included
All permits at this address
| Date | Type | Work | Cost |
|---|---|---|---|
| Addition or alteration | Construct initial tenant improvements for office space at ground level of mixed-use building per plan. Mechanical included | $1,500,000 | |
| New | Construct a mixed-use building occupy per plans | $16,133,820 | |
| Addition or alteration | Change of use from retail to indoor participant sports for "Smash Putt" and alterations for temporary assembly occupy per plan. SFD approval required. | $6,750 |
Checked 2026-10-01 11:06 UTC against Seattle Department of Construction and Inspections permit data. Markdown · JSON