47.6191° N · 122.3473° WSouth Lake Union · Seattle

5th & John Life Science Building

112 5th Ave N

South Lake Union, Seattle, WA 98109

ConstructionApplied Jul 07, 2023

Commercial
Institutional
Office
Retail

3 parcels · 9 permitsLast activity Mar 26, 2025

Design drawings · 2 packets

$95.0M

Est. Value

115,724

Office Sq Ft

6,073

Retail Sq Ft

Stories

Parking Spaces

Design review

Approved Jan 11, 2023

Land use

Issued Jun 11, 2024

Construction

Applied Jul 07, 2023

Completed

—

Permits

9 permits · 4 stages

Permit	Status	Submitted	Issued	Finaled	Value	Firm on the permit
Design review1 permit
3040209-EG	Issued	Sep 22, 2022	—	—	$95.0M
	Design Review Early Design Guidance for a 9-story office building with retail. Parking for 102 vehicles proposed. Submitted Sep 22, 2022
Land use3 permits
3020211-LU	Canceled	—	—	—	—
	EDG/SEPA - Demolish existing commercial structures and establish use for future mixed-use development.
3040199-LU	Issued	Sep 16, 2022	Jun 11, 2024	—	$95.0M
	Land Use application to allow a 9-story office building with laboratory and retail. Parking for 89 vehicles proposed. Existing building to be demolished. Early Design Guidance conducted under 3040209-EG. Submitted Sep 16, 2022Issued Jun 11, 2024
3040266-LU	Additional Info Requested	Oct 07, 2022	—	—	$95.0M
	New Construction for R & D, approximately 190,000SF & 2 Levels of Below Grade Parking. Demolition of all 3 existing Commerical structures onsite (please set up demolition permit numbers for each: 130, 118 & 112 5th Ave N.). Submitted Oct 07, 2022
Construction2 permits
6926750-CN	Corrections Required	Oct 07, 2022	—	—	$1.1M	G L Y CONSTRUCTION INC Contractor
	Shoring and Excavation for future mixed-use building per plan. Submitted Oct 07, 2022
6947484-PH	Under Review	Feb 10, 2023	—	—	$60.3M	G L Y CONSTRUCTION INC Contractor
	Phased Project: Construct high-rise office/laboratory/retail building [5TH & JOHN LIFE SCIENCE BLDG] occupy per plan. Mechanical included. Submitted Feb 10, 2023
Demolition3 permits
6926751-DM	Issued	Oct 07, 2022	Oct 17, 2024	—	$95.0M	G L Y CONSTRUCTION INC Contractor
	Demolish commercial building known as 124 5th Ave N per plans. Submitted Oct 07, 2022Issued Oct 17, 2024
6927175-DM	Issued	Oct 11, 2022	Oct 17, 2024	—	$95.0M	G L Y CONSTRUCTION INC Contractor
	Demolish existing office/restaurant building per plan. (related shoring under record 6926750-CN) Submitted Oct 11, 2022Issued Oct 17, 2024
6927174-DM	Issued	Oct 11, 2022	Oct 17, 2024	—	$95.0M	G L Y CONSTRUCTION INC Contractor
	Demolish existing retail building and accessory storage building per plan. Submitted Oct 11, 2022Issued Oct 17, 2024

Permit data from SDCI

The full record

5 sections · with Pro

More about 112 5th Ave N

The land and its zoningPro
Parcel numbers, lot sizes, assessed values and zoning
3 parcels
What is inside the buildingPro
Floor areas from 1 of the 9 permits
8 areas
Sales historyPro
Recorded sales of this property, with the date and price of each
Press coveragePlus
News articles about this project, with the date of each
ContactsPro
The owner, the financially responsible party, the developer and the architect
4 contacts

Similar Projects

112 5th Ave N on each map

235 9th Ave N

ConstructionOffice

$30.0M · 8 stories · 95K sf office · 751 sf retail · 58 parking

Last activity Dec 27, 2024

750 Republican St

ConstructionOffice

$125.0M · 10 stories · 91K sf office · 212 parking

Last activity Jan 16, 2025

570 Mercer St

ConstructionOffice

$22.8M · 9 stories · 189K sf office · 9K sf retail · 169 parking

Last activity May 19, 2025

601 Dexter Ave N

ConstructionOffice

$52.3M · 11 stories · 198K sf office · 176 parking

Last activity Dec 9, 2025

301 Virginia St

ConstructionOffice

$10.0M · 6 stories · 39 parking

Last activity May 29, 2026

5th & John Life Science Building

Permits

Design drawings

Early design guidance

Packets

Early design guidance

Design recommendation

The full record

Similar Projects

235 9th Ave N

750 Republican St

570 Mercer St

601 Dexter Ave N

301 Virginia St