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1120 Denny Way

Onni South Lake Union · Developer: Onni Group

Latest activity 6 days agoCompleted
Rendering of 1120 Denny Way
Project rendering — Design Review Proposal, May 24, 2016. Source: Seattle city records.

About this project

Land Use Application to allow two towers (41 stories each) containing 1,179 apartment units, and 28,118 sq. ft. of retail space. Parking for 1,337 vehicles to be located below grade. An Addendum to the South Lake Union Height and Density Environmental Impact Statement has been prepared.

Permits

3017232-LUMaster UseIssued
Land Use Application to allow two towers (41 stories each) containing 1,179 apartment units, and 28,118 sq. ft. of retail space. Parking for 1,337 vehicles to be located below grade. An Addendum to the South Lake Union Height and Density Environmental Impact Statement has been prepared.
3029448-LUMaster UseWithdrawn
Land Use Application to subdivide three parcels into two parcels of land. Existing structures to remain.
3039099-LUMaster UseWithdrawn
Land Use Application to adjust the boundary between three parcels of land.
6530812-PHPhasedCompleted
Phased project: Construct south residential tower and commercial base and below grade structure occupy per plan. Mechanical included. (Construct mixed-use building with two residential towers and below grade parking/review and process 2 Records under 6530812-PH.)
6542093-PHPhasedCompleted
Construct north residential tower occupy per plan. (Construct mixed-use building with two residential towers and below grade parking/review and process 2 Records under 6530812-PH.
6845410-CNConstructionScheduled
Interior only initial TI for dental office per plan
7000306-CNConstructionCorrections Required
Change use from apartment to hotel per land use code. Construct alterations in existing multifamily building on levels 7-10 occupy per plan.
7040738-CNConstructionIssued
Construct alterations to level 13 of mixed-use residential building per plan. Work is related to construction record 6972847-CN.
7117147-CNConstructionIssued
Construct alterations to existing mixed-use building at P2 basement level for pedestrian tunnel connection per plan. (Construction pedestrian tunnel in right of way to connect two mixed-use buildings per plan. Review and process for 2 CN's under 7115874-CN.)
7118017-CNConstructionAdditional Info Requested
Work includes wall changes and structural infill. Mechanical upgrades to the 1120 Denny District Energy plant to extend and serve the 121 Boren and 1120 John street projects.
7135471-CNConstructionIssued
Change of use from general sales and services to medical services per land use code. Construct initial tenant improvements to existing commercial building at ground level suite 8 (ATI Physical Therapy) occupy per plan. Mechanical included.
7137800-CNConstructionIssued
Change use from general sales and services to indoor sports and recreation per land use code. Construct tenant improvement for professional services (Jetset Pilates) at southeast corner of ground floor of existing mixed-use building occupy per plan. Mechanical Included.
6542094-CNConstructionCompleted
Shoring and excavation for future construction of mixed-use building with two residential towers and below grade parking per plan.
6768131-CNConstructionWithdrawn
TI for a restaurant
6887022-CNConstructionExpired
Install new art sculpture per plan.

Documents

59 documents tracked here, newest first — of 3,327 on file with the city.
Nov 3, 2026Special Inspection Field Report
Special Inspection Field Report · 7135471-CN-004 · Special Inspection
Nov 3, 2026Special Inspection Field Report
Special Inspection Field Report · 7135471-CN-004 · Special Inspection
Nov 3, 2026Special Inspection Field Report
Special Inspection Field Report · 7135471-CN-004 · Special Inspection
Oct 30, 2026Correction Letter
Correction Letter · 7133615-ME-003 · Revision Request - Building
Oct 30, 2026Correction Letter
Correction Letter · 7133615-ME-003 · Revision Request - Building
Oct 28, 2026Record Snapshot
Record Snapshot · 7133615-ME-003 · Revision Request - Building
Oct 28, 2026Revision Letter
Revision Letter · 7133615-ME-003 · Revision Request - Building
Oct 27, 2026Record Snapshot
Record Snapshot · 7135471-CN-006 · Revision Request - Building
Oct 26, 2026Permit
Permit · 7164399-EL · Electrical Permit: Over the Counter
Oct 26, 2026Permit
Permit · 7148526-EL · Electrical Permit: Over the Counter
Oct 26, 2026Permit
Permit · 7164399-EL · Electrical Permit: Over the Counter
Oct 26, 2026Permit
Permit · 7148526-EL · Electrical Permit: Over the Counter
Oct 23, 2026Permit
Permit · 7168920-EL · Electrical Permit: Over the Counter
Oct 23, 2026Permit
Permit · 7168920-EL · Electrical Permit: Over the Counter
Oct 23, 2026Permit
Permit · 7168149-EL · Electrical Permit: Plan Review
Oct 23, 2026Record Snapshot
Record Snapshot · 7168149-EL · Electrical Permit: Plan Review
Oct 23, 2026Revision Letter
Revision Letter · 7135471-CN-006 · Revision Request - Building
Oct 23, 2026Revision Letter
Revision Letter · 7135471-CN-006 · Revision Request - Building
Oct 23, 2026Permit
Permit · 7168920-EL · Electrical Permit: Over the Counter
Oct 23, 2026Record Snapshot
Record Snapshot · 7168920-EL · Electrical Permit: Over the Counter
Oct 19, 2026Record Snapshot
Record Snapshot · 7168149-EL · Electrical Permit: Plan Review
Oct 19, 2026Permit - Electrical Get Started
Permit - Electrical Get Started · 7168149-EL · Electrical Permit: Plan Review
Oct 8, 2026Permit
Permit · 7166488-FS · Fire Sprinkler and Suppression Permit
Oct 8, 2026Record Snapshot
Record Snapshot · 7166488-FS · Fire Sprinkler and Suppression Permit
Oct 7, 2026Record Snapshot
Record Snapshot · 7151361-ME · Mechanical Permit
Oct 1, 2026Billing Invoice
Billing Invoice · 3039099-LU · Master Use Permit
Sep 29, 2026Equipment Operating Certificate
Equipment Operating Certificate · EQP-SI-11042 · Site - Equipment
Sep 25, 2026Permit
Permit · 7164399-EL · Electrical Permit: Over the Counter
Sep 25, 2026Record Snapshot
Record Snapshot · 7164399-EL · Electrical Permit: Over the Counter
Sep 16, 2026Approved Cover Sheet
Approved Cover Sheet · 7133615-ME · Mechanical Permit
Sep 16, 2026Permit
Permit · 7133615-ME · Mechanical Permit
Sep 16, 2026Record Snapshot
Record Snapshot · 7133615-ME · Mechanical Permit
Sep 15, 2026Approved Cover Sheet
Approved Cover Sheet · 7135471-CN · Construction Permit
Sep 15, 2026Permit
Permit · 7135471-CN · Construction Permit
Sep 15, 2026Record Snapshot
Record Snapshot · 7135471-CN · Construction Permit
Sep 14, 2026Permit
Permit · 7161704-EL · Electrical Permit: Plan Review
Sep 14, 2026Record Snapshot
Record Snapshot · 7161704-EL · Electrical Permit: Plan Review
Sep 8, 2026Record Snapshot
Record Snapshot · 7161704-EL · Electrical Permit: Plan Review
Sep 8, 2026Permit - Electrical Get Started
Permit - Electrical Get Started · 7161704-EL · Electrical Permit: Plan Review
Sep 8, 2026Certificate of Occupancy
Certificate of Occupancy · 6972847-CN · Construction Permit
Sep 1, 2026Billing Invoice
Billing Invoice · 3039099-LU · Master Use Permit
Aug 25, 2026Temporary Certificate of Occupancy
Temporary Certificate of Occupancy · 6972847-CN · Construction Permit
Aug 21, 2026Cancellation or Refund Request
Cancellation or Refund Request · 7041280-ME-012-001 · Withdrawal Request - Permits
Aug 21, 2026Permit
Permit · 7159331-EL · Electrical Permit: Over the Counter
Aug 21, 2026Record Snapshot
Record Snapshot · 7159331-EL · Electrical Permit: Over the Counter
Aug 21, 2026Record Snapshot
Record Snapshot · 6972847-CN-017 · Shop Drawing
Aug 20, 2026Billing Invoice
Billing Invoice · 6972847-CN-015 · Revision Request - Building
Aug 20, 2026Billing Invoice
Billing Invoice · 6972847-CN-015 · Revision Request - Building
Aug 19, 2026Permit
Permit · 7158788-EL · Electrical Permit: Over the Counter
Aug 19, 2026Record Snapshot
Record Snapshot · 7158788-EL · Electrical Permit: Over the Counter
Aug 12, 2026Permit
Permit · 7157838-EL · Electrical Permit: Over the Counter
Aug 12, 2026Record Snapshot
Record Snapshot · 7157838-EL · Electrical Permit: Over the Counter
Aug 11, 2026Record Snapshot
Record Snapshot · 7157562-FS · Fire Sprinkler and Suppression Permit
Aug 11, 2026Permit
Permit · 7157562-FS · Fire Sprinkler and Suppression Permit
Aug 10, 2026Permit
Permit · 7157291-EL · Electrical Permit: Over the Counter
Aug 10, 2026Record Snapshot
Record Snapshot · 7157291-EL · Electrical Permit: Over the Counter
Aug 3, 2026Approved Cover Sheet
Approved Cover Sheet · 7137800-CN · Construction Permit
Aug 3, 2026Permit
Permit · 7137800-CN · Construction Permit
Aug 3, 2026Record Snapshot
Record Snapshot · 7137800-CN · Construction Permit