# Building permits at 3400 E Harrison St, Seattle, WA

3400 E Harrison St, Seattle has 9 building permits on record. The most recent, issued Nov 13, 2025, is for mechanical (hvac): Construct interior and exterior alterations for existing private school (Bush middle school) north building on levels 1 and lower level per plan. Mechanical included.

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Nov 13, 2025 | Mechanical (HVAC) | Construct interior and exterior alterations for existing private school (Bush middle school) north building on levels 1 and lower level per plan. Mechanical included. | $1,000,000 | [7042454-CN](https://nearbypermits.com/seattle/permit/7042454-CN/) |
| Oct 22, 2025 | Mechanical (HVAC) | Construct interior and exterior alterations for existing private school (Bush middle school) south building per plan. Mechanical included. | $1,000,000 | [7042398-CN](https://nearbypermits.com/seattle/permit/7042398-CN/) |
| Sep 8, 2025 | New building | Phased project: Construct school (Bush Middle School) occupy per plan. Mechanical included. | $5,178,501 | [6968433-PH](https://nearbypermits.com/seattle/permit/6968433-PH/) |
| Jun 2, 2025 | New building | Construct alterations to existing school (Bush Middle School - South Building) occupy per plan. | $178,000 | [6953742-CN](https://nearbypermits.com/seattle/permit/6953742-CN/) |
| Apr 27, 2012 | Addition | 10/18/2013 - CANCELLED CUSTOMER LOG #13-712Interior alterations to basement and main levels of existing "Bush School " reconstruct previous addition and improvements to interior courtyard per plan. | $300,000 | [6311301-CN](https://nearbypermits.com/seattle/permit/6311301-CN/) |
| Jun 23, 2011 | Solar | Installation of Photovoltaic system on roof of existing building (Bush School) per plans. | $90,000 | [6284767-CN](https://nearbypermits.com/seattle/permit/6284767-CN/) |
| Jul 29, 2009 | Other | To Construct and maintain one non-residential curbcut 12' wide and to be located along East Harrison st approx 150 west of the east property line. | – | [6222739-CC](https://nearbypermits.com/seattle/permit/6222739-CC/) |
| Feb 8, 2005 | New building | Construct new K-5 grade private school gymnasium. Demolish portion of Bldg #3 (lower/middle school) & library and occupy per plan. (Bush School) | $668,000 | [6110374-CN](https://nearbypermits.com/seattle/permit/6110374-CN/) |
| Feb 8, 2005 | New building | Construct a new K-5 grade private school and gymnasium. Demolish the portion of Building #3 (lower/middle school) library and occupy per plan (Bush School). | $668,000 | [6109548-CN](https://nearbypermits.com/seattle/permit/6109548-CN/) |

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Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr). Checked 2026-10-02 02:28 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/