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4054 48th Ave SW

West Seattle, Seattle, WA 98116

ConstructionIssued Sep 03, 2026

Residential
Single Family

1 parcel · 4 permitsLast activity Sep 3, 2026

$1.6M

Est. Value

Units

10,217

Sq Ft

Stories

Parking Spaces

Land use

Complete

Construction

Issued Sep 03, 2026

Completed

—

Permits

4 permits · 2 stages

Permit	Status	Submitted	Issued	Finaled	Value	Firm on the permit
Construction3 permits
7122550-CN	Issued	Feb 19, 2026	Sep 03, 2026	—	$581K	SG SITE SOLUTIONS LLC Contractor
	Construct new west two family dwelling (SFR1 + AADU) per plan. (Establish use as 3 single family residences with 1 attached dwelling unit per land use code. Construct new one and two family dwellings per plan. Review and processing of 3 records under 7122550-CN.) Submitted Feb 19, 2026Issued Sep 03, 2026
7129992-CN	Issued	Feb 18, 2026	Sep 03, 2026	—	$522K	SG SITE SOLUTIONS LLC Contractor
	Construct new east one family dwelling (SFR3) per plan. (Establish use as 3 single family residences with 1 attached dwelling unit per land use code. Construct new one and two family dwellings per plan. Review and processing of 3 records under 7122550-CN.) Submitted Feb 18, 2026Issued Sep 03, 2026
7129990-CN	Issued	Feb 18, 2026	Sep 03, 2026	—	$517K	SG SITE SOLUTIONS LLC Contractor
	Construct new middle one family dwelling (SFR2) per plan. (Establish use as 3 single family residences with 1 attached dwelling unit per land use code. Construct new one and two family dwellings per plan. Review and processing of 3 records under 7122550-CN.) Submitted Feb 18, 2026Issued Sep 03, 2026
Demolition1 permit
7122551-DM	Issued	Dec 23, 2025	Jul 23, 2026	—	$600K	SG SITE SOLUTIONS LLC Contractor
	Demolish existing detached dwelling unit and accessory structures per plan. Submitted Dec 23, 2025Issued Jul 23, 2026

Permit data from SDCI

The full record

5 sections · with Pro

More about 4054 48th Ave SW

Unit mixPro
How the units divide by type, with the share of each
2 types
The land and its zoningPro
Parcel numbers, lot sizes, assessed values and zoning
1 parcel
What is inside the buildingPro
Floor areas from 3 of the 4 permits
9 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

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