410 W Harrison St

Latest activity over two weeks agoTower proposed

8-story apartment building with 254 units.

Rendering of 410 W Harrison St — Project rendering — Design Review Shaping Seattle REC Image, Jul 2, 2026. Source: Seattle city records.

Stories8
City documents on file501
Latest activityOct 23, 2026

About this project

Land Use Application to allow an 8-story, 254-unit apartment building. Parking for 163 vehicles proposed. Project relies on proposed alley vacation. Existing buildings to be demolished. Early Design Guidance conducted under 3043187-EG.

Permits

3042925-LUMaster UseReviews In Process

6100133-CNConstructionClosed

Tenant improvements to ground floor tenant space for Arcadia Biosciences subject to field inspection.

6129165-CNConstructionCompleted

Alterations to existing research & development lab on 2nd floor subject to field inspection

6132255-CNConstructionCompleted

Tenant improvement to offices and laboratories on 3rd floor for "Gilead Sciences Inc" per plan. REVISED (change tenant name to "gilead sciences inc." from "are-seattle no.10 llc")

6134899-CNConstructionClosed

Extension of existing partial height wall to structure for shaft-enclosure on 3rd floor and construction of concrete equipment curbs on rooftop to support proposed mechanical equipment.

6166029-CNConstructionClosed

Build out of office and research space to include construction of walls ceilings casework. ( work being done on 3rd floor of building.)

6238424-CNConstructionCompleted

Laboratory Tenant improvement SW corner 3rd floor of existing commerical building per plan.(Mechanical Included)

6577928-CNConstructionCompleted

Construct tenant improvements to a lab on the 2nd floor (room 224) of a commercial building subject to field inspection (STFI)

6802029-CNConstructionCompleted

Interior alterations to laboratory office and Subject-to-field-inspection (STFI).

6811206-CNConstructionCompleted

Construct tenant improvements for office & laboratory space on level 3 of existing commercial structure subject to field inspection (STFI)

6836626-CNConstructionCompleted

Construct tenant improvements to install a cold room within existing laboratory on the 3rd floor per plan.

6870218-CNConstructionCompleted

Construct tenant improvement to a commercial office subject to field inspection (STFI)

6882270-CNConstructionCompleted

Tenant improvements to existing 3rd floor research lab space subject to field inspection STFI.

Documents

60 documents tracked here, newest first — of 501 on file with the city.

Nov 1, 2026Billing Invoice

Billing Invoice · 3042925-LU · Master Use Permit

Oct 23, 2026Correction Response

Correction Response · 3042925-LU · Master Use Permit

Oct 23, 2026Correction Response

Correction Response · 3042925-LU · Master Use Permit

Oct 23, 2026Plan Set - Land Use

Plan Set - Land Use · 3042925-LU · Master Use Permit

Oct 23, 2026Correction Response

Correction Response · 3042925-LU · Master Use Permit

Oct 23, 2026Correction Response

Correction Response · 3042925-LU · Master Use Permit

Oct 23, 2026Design Review Packet- Applicant Response

Design Review Packet- Applicant Response · 3042925-LU · Master Use Permit

Oct 23, 2026Correction Response Plan Set - Land Use

Correction Response Plan Set - Land Use · 3042925-LU · Master Use Permit

Oct 8, 2026Vesting Confirmation

Vesting Confirmation · 3042925-LU · Master Use Permit

Oct 8, 2026Short Plat Waiver

Short Plat Waiver · 3042925-LU · Master Use Permit

Oct 2, 2026Equipment Operating Certificate

Equipment Operating Certificate · EQP-SI-00480 · Site - Equipment

Oct 1, 2026Billing Invoice

Billing Invoice · 3042925-LU · Master Use Permit

Sep 21, 2026Vesting Confirmation

Vesting Confirmation · 3042925-LU · Master Use Permit

Sep 1, 2026Arborist Report

Arborist Report · 3042925-LU · Master Use Permit

Sep 1, 2026Arborist Report

Arborist Report · 3042925-LU · Master Use Permit

Sep 1, 2026Site Invoice

Site Invoice · EQP-INV-00480-006 · Site - Invoice

Sep 1, 2026Billing Invoice

Billing Invoice · 3042925-LU · Master Use Permit

Aug 3, 2026Public Comment

Public Comment · 3042925-LU-PC · Public Comment

Aug 1, 2026Billing Invoice

Billing Invoice · 3042925-LU · Master Use Permit

Jul 29, 2026Design Review Recommendation Report

Design Review Recommendation Report · 3042925-LU · Master Use Permit

Jul 24, 2026SPU Solid Waste Approval Letter

SPU Solid Waste Approval Letter · 3042925-LU · Master Use Permit