South Lake Union building permits — week of August 31, 2026

Building and land-use permits published for South Lake Union the week of August 31, 2026, from the City of Seattle SDCI datasets.

In the week of August 31, 2026, South Lake Union logged 5 permits — 3 newly filed and 2 newly issued — across Seattle's building and land-use permitting, representing an estimated $51.8M in construction value. The largest project on file was “Land Use Application to allow future development of a 7-story, 199-unit apartment buildin…” — a Over $2M job.

3
New applications
2
Issued permits
5
Total permits
$51.8M
Est. project value

Projects by value band

Under $25k
2
$25k–100k
0
$100k–500k
0
$500k–2M
2
Over $2M
1

Notable projects

Owner names and mailing addresses are available to subscribers.

30•••51-LU
Issued

Land Use Application to allow future development of a 7-story, 199-unit apartment building. No change to parking. Existing building to be demolished with foundation and below grade parking to remain.

Over $2MSouth Lake Union
71•••16-CN
Issued

Construct alterations in existing medical office building at level 1 per plan.

$500k–2MSouth Lake Union
71•••17-CN
New application

Construct alterations at shared circulation area for 2 tenants at floor 1 of existing medical office building per plan.

$500k–2MSouth Lake Union
71•••72-CN
New application

Construct tenant improvement project at 399 Fairview Ave. N to reconfiguring full-height demountable partitions in existing office space subject to field inspection STFI.

Under $25kSouth Lake Union
71•••45-CN
New application

Construct Tenant Improvement Project at 399 Fairview Ave N for installation of full-height demountable partition wall and installation of associated ceiling track system subject to field inspection STFI.

Under $25kSouth Lake Union

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