2400 11th Ave E
Building permits, Seattle, WA
2400 11th Ave E, Seattle has 13 building permits on record. The most recent, issued May 22, 2026, is for addition or alteration: Construct tenant improvements in existing institutional building on 2nd floor (St Ignatius) subject to field inspection (STFI).
All permits at this address
| Date | Type | Work | Cost |
|---|---|---|---|
| Addition or alteration | Construct tenant improvements in existing institutional building on 2nd floor (St Ignatius) subject to field inspection (STFI). | $65,000 | |
| Addition or alteration | Construct alterations for Institutional building [IGNATIUS HALL] on private school campus [SEATTLE PREP] per plan. Mechanical included. | $1,000,000 | |
| Addition or alteration | Remove existing exterior stairs and fence accessory to existing school per plans. | $10,000 | |
| New | Phased project: Construction of a physical education facility (Seattle Prep Fitness Center) occupy per plan. Mechanical is included. | $2,794,549 | |
| Addition or alteration | Tenant improvements in existing institutional building (McDonnell Hall) at basement level per plan. | $2,000,000 | |
| Addition or alteration | Construct roof deck addition and alterations to existing public school (Seattle Preparatory School Adelphia Memorial Hall) occupy per plans. | $509,000 | |
| Addition or alteration | Construct alterations to existing educational building including mechanical per plan. | $500,000 | |
| Addition or alteration | Construct addition and substantial alterations to Peyton Hall at Seattle Preparatory School and occupy per plans. | $15,500,000 | |
| Addition or alteration | Construct interior alterations at southeast corner of lower level within existing building (Seattle Preparatory School) per floor plan subject to field inspection. | $35,000 | |
| New | Closed as incomplete - expired permit. Construct new equipment enclosure per plans | $50,000 | |
| Addition or alteration | Alterations to portion of 1st and 2nd floors of existing private school (McDonnell Building Seattle Prep) per plans. | $450,000 | |
| Addition or alteration | Minor communication utility (clearwire llc) on the roof of an existing structure (seattle prep mcdonnell building) consisting of three panel antennas three microwave dish antennas… | $18,500 | |
| Addition or alteration | Remove and rebuild south auditorium and construct 1 story addn SW side all of bldg 1 and alter portions of existing private school (seattle prep) all per plans | $3,038,919 |
Checked 2026-10-01 11:48 UTC against Seattle Department of Construction and Inspections permit data. Markdown · JSON