Inferred Project · confidence 82
Demolition at 900 UNIVERSITY ST
900 UNIVERSITY ST, SEATTLE, WA · First HillSummary
3
Permits
$291,756,414
Est. value
Sep 25, 2025
First activity
Dec 9, 2025
Latest activity
High Rise Addition - Horizon House Phased project: Construct high rise residential building addition (west tower), occupy per plan. Mechanical included.
Permit records (3)
| Permit | Type | Value | Status | Date |
|---|---|---|---|---|
| 6898714-DM | residential | $180,000,000 | active | Dec 9, 2025 |
| 6971406-PH | residential | $111,755,914 | active | Dec 9, 2025 |
| 7082181-CN | residential | $500 | completed | Sep 25, 2025 |
Participants
- ANDERSEN CONST CO OF WASH LLC contractor
About this project
This project was inferred by grouping related permits at the same address. Confidence score 82/100 reflects how strongly the permits appear to belong to a single effort.