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Seattle, WA Commercial Commercial Tenant Improvement & Interior Remodel Permits ($50,000+)

Updated daily from official Seattle, WA municipal building department filings. The first 2 commercial permits below are shown in full as a sample; start a 14-day free trial to unlock all street addresses, General Contractor phone numbers, and 6:00 AM CSV delivery.

Tracked Commercial Tenant Improvement & Interior Remodel Permits
88
20 most recent listed below
Tracked Pipeline Volume
$85,623,842
Combined declared valuation, $50,000+ filings
Average Project Valuation
$972,998
Verified Municipal Permit Records
Daily Briefing Schedule
6:00 AM
Email Report + 16-Column CSV Export
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Recent Seattle, WA Commercial Tenant Improvement & Interior Remodel Filings

Permit # & Issued Date Market & Status Estimated Valuation Address & Project Scope Trade General Contractor / Contact
#6979957-DM
2026-10-09
Seattle, WA
Permit Issued
$57,000,000 123 BOYLSTON AVE E
Seattle, WA 98102
Demolish north commercial office building and associated south parking structure per plan.
Tenant Improvement Filed w/ City Building Dept
#7083813-CN
2026-10-19
Seattle, WA
Permit Issued
$4,380,615 1405 6TH AVE
Seattle, WA 98101
Change use from medical services to concert hall in portion of commercial building per land use code. Construct interior alterations for a performanc...
Tenant Improvement Filed w/ City Building Dept
#711979••••
2026-10-16
Seattle, WA
Permit Issued
$2,000,000 REDACTED STREET Seattle, WA 98101 (Address Locked)
Construct tenant improvements to portions of basement and first level fitness gym in a mixed-use building per plan.
Tenant Improvement VERIFIED COMMERCIAL GC
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#715010••••
2026-10-15
Seattle, WA
Permit Issued
$1,300,000 REDACTED STREET Seattle, WA 98177 (Address Locked)
Site improvements to replace existing septic system per plan.
Tenant Improvement VERIFIED COMMERCIAL GC
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#712325••••
2026-10-09
Seattle, WA
Permit Issued
$1,110,000 REDACTED STREET Seattle, WA 98115 (Address Locked)
Demolish existing one-family dwelling and detached garage per plan.
Tenant Improvement VERIFIED COMMERCIAL GC
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#716641••••
2026-10-12
Seattle, WA
Permit Issued
$965,533 REDACTED STREET Seattle, WA WA (Address Locked)
Construct alterations to existing multifamily building to replace siding and exterior windows in kind Subject to Field Inspection. No structural wor...
Tenant Improvement VERIFIED COMMERCIAL GC
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#714344••••
2026-10-19
Seattle, WA
Permit Issued
$881,000 REDACTED STREET Seattle, WA 98144 (Address Locked)
Construct alterations to bathhouse (Mt.Baker Park) full building of existing utility building occupy per plan.
Tenant Improvement VERIFIED COMMERCIAL GC
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#715300••••
2026-10-20
Seattle, WA
Permit Issued
$852,000 REDACTED STREET Seattle, WA 98101 (Address Locked)
Construct tenant improvements to existing commercial build at level 1 North Suite (Bank of America at Rainer Square) occupy per plan.
Tenant Improvement VERIFIED COMMERCIAL GC
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#715640••••
2026-10-19
Seattle, WA
Permit Issued
$840,000 REDACTED STREET Seattle, WA 98117 (Address Locked)
Demolish existing one family dwelling per plan.
Tenant Improvement VERIFIED COMMERCIAL GC
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#715763••••
2026-10-19
Seattle, WA
Permit Issued
$835,000 REDACTED STREET Seattle, WA 98115 (Address Locked)
Demolish existing one family dwelling per plan.
Tenant Improvement VERIFIED COMMERCIAL GC
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#715540••••
2026-10-16
Seattle, WA
Permit Issued
$800,000 REDACTED STREET Seattle, WA 98177 (Address Locked)
Demolish existing one family dwelling per plan.
Tenant Improvement VERIFIED COMMERCIAL GC
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#715715••••
2026-10-15
Seattle, WA
Permit Issued
$800,000 REDACTED STREET Seattle, WA WA (Address Locked)
Demolish existing one-family dwelling per plan.
Tenant Improvement VERIFIED COMMERCIAL GC
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#712352••••
2026-10-12
Seattle, WA
Permit Issued
$800,000 REDACTED STREET Seattle, WA 98103 (Address Locked)
Establish use as vacant land per land use code. Demolish existing one family dwelling per plan.
Tenant Improvement VERIFIED COMMERCIAL GC
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#714694••••
2026-10-13
Seattle, WA
Permit Issued
$653,945 REDACTED STREET Seattle, WA 98199 (Address Locked)
Allow an attached dwelling unit per the land use code. Construct additions and substantial alterations for a two-family dwelling per plans.
Tenant Improvement VERIFIED COMMERCIAL GC
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#715868••••
2026-10-14
Seattle, WA
Permit Issued
$650,000 REDACTED STREET Seattle, WA 98199 (Address Locked)
Construct shoring and slope stabilization work per plan.
Tenant Improvement VERIFIED COMMERCIAL GC
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#713197••••
2026-10-14
Seattle, WA
Permit Issued
$500,000 REDACTED STREET Seattle, WA 98112 (Address Locked)
Construct addition and alterations to existing one family dwelling per plan.
Tenant Improvement VERIFIED COMMERCIAL GC
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#713099••••
2026-10-20
Seattle, WA
Permit Issued
$450,000 REDACTED STREET Seattle, WA WA (Address Locked)
Construct 2nd story addition and substantial alterations to one-family dwelling per plan.
Tenant Improvement VERIFIED COMMERCIAL GC
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#712189••••
2026-10-15
Seattle, WA
Permit Issued
$430,000 REDACTED STREET Seattle, WA 98136 (Address Locked)
Construct EAST two-family dwelling (Units 2 and 3) per plan. [Establish use as housing for (2) attached dwelling units per land use code. Existing d...
Tenant Improvement VERIFIED COMMERCIAL GC
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#704907••••
2026-10-21
Seattle, WA
Permit Issued
$350,000 REDACTED STREET Seattle, WA 98119 (Address Locked)
Construct tenant improvements to existing commercial building at level 1 tenant (Chef Shop) per plan.
Tenant Improvement VERIFIED COMMERCIAL GC
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#716379••••
2026-10-19
Seattle, WA
Permit Issued
$350,000 REDACTED STREET Seattle, WA 98101 (Address Locked)
Construct blanket permit tenant improvements to future tenant on the fourth floor of existing commercial building per plan.
Tenant Improvement VERIFIED COMMERCIAL GC
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