Northgate · Seattle

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Lakeside Upper School

14050 1st Ave NE

Northgate, Seattle, WA 98125

CompleteTCO Feb 12, 2026 · CO Mar 03, 2026

Commercial
Office
School

1 parcel · 3 permitsLast activity Mar 3, 2026

$10.6M

Est. Value

27,022

Total Sq Ft

2,718

Office Sq Ft

Stories

Land use

Issued Sep 05, 2024

Construction

Issued Sep 09, 2024

Completed

TCO Feb 12, 2026 · CO Mar 03, 2026

Permits

3 permits · 2 stages

Permit	Status	Submitted	Issued	Finaled	Value	Firm on the permit
Land use1 permit
3041036-LU	Issued	Jun 30, 2023	Sep 05, 2024	—	$40.0M
	Land use application to allow a new, 2-story institution building with classrooms, science labs, and offices at Lakeside Upper School. Project includes site work for new utilities, and landscaping. No change to parking. Submitted Jun 30, 2023Issued Sep 05, 2024
Construction2 permits
6973336-CN	Finaled	Jun 30, 2023	Sep 09, 2024	Mar 03, 2026	$750K	BNBUILDERS INC Contractor
	Construct site improvement for future school structure (Lakeside Upper School) per plan. Submitted Jun 30, 2023Issued Sep 09, 2024Finaled Mar 03, 2026
7002598-PH	Finaled	Dec 29, 2023	Sep 30, 2024	Mar 03, 2026	$9.9M	BNBUILDERS INC Contractor
	Phased project: Construct school building (Lakeside Upper School) occupy per plan. Submitted Dec 29, 2023Issued Sep 30, 2024Finaled Mar 03, 2026

Permit data from SDCI

The full record

5 sections · with Pro

More about 14050 1st Ave NE

The land and its zoningPro
Parcel numbers, lot sizes, assessed values and zoning
1 parcel
What is inside the buildingPro
Floor areas from 2 of the 3 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 contractor
4 contacts

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