Updated daily from official Seattle records

Seattle Addition
Building Permits

263 addition permits tracked in Seattle. 185 projects have no contractor yet.

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263

Permits tracked

185

No GC assigned

$96M

Total project value

Live Data

Recent addition permits in Seattle

Real permits from official Seattle records. Addresses and project values are public — sign up to unlock owner contact info.

Map of 10538 FREMONT AVE N
HOT · No GC addition Sep 11, 2026

Construct sunroom addition to existing one family dwelling per plan.

10538 FREMONT AVE N, 98133

SEATTLE, WA · $32,787

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Map of 2600 SW HOLDEN ST
HOT · No GC addition In Review Sep 10, 2026

Construct alterations and additions for minor telecommunications antenna facility (TMobile) at the ground level of the m...

2600 SW HOLDEN ST, 98126

SEATTLE, WA · $20,000

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Map of 8246 4TH AVE NE
addition In Review Sep 10, 2026

Construct alterations and addition at basement level of one-family dwelling per plan.

8246 4TH AVE NE, 98115

SEATTLE, WA · $250,000

Owner

Tommy i.

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Map of 4113 PALATINE AVE N
HOT · No GC addition Sep 10, 2026

Construct pergola addition to existing one family residence subject to field inspection (STFI).

4113 PALATINE AVE N, 98103

SEATTLE, WA · $5,233

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Map of 2525 BOYER AVE E
HOT · No GC addition In Review Sep 10, 2026

Construct addition and substantial alterations to existing single family residence per plan.

2525 BOYER AVE E, 98102

SEATTLE, WA · $95,000

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Map of 8247 ASHWORTH AVE N
HOT · No GC addition Issued Sep 10, 2026

Construct addition and alterations to existing one family residence subject to field inspection (STFI).

8247 ASHWORTH AVE N, 98103

SEATTLE, WA · $80,000

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Map of 9757 PALATINE AVE N
HOT · No GC addition In Review Sep 09, 2026

Construct substantial alterations and addition to existing one-family dwelling per plan.

9757 PALATINE AVE N, 98103

SEATTLE, WA · $250,000

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Map of 200 25TH AVE S
HOT · No GC addition Sep 09, 2026

Construct substantial alterations and additions to existing two family dwelling per plan.

200 25TH AVE S, 98144

SEATTLE, WA · $393,817

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Map of 7020 SEWARD PARK AVE S
HOT · No GC addition In Review Sep 09, 2026

Construct alterations and additions to existing one family dwelling per plan

7020 SEWARD PARK AVE S, 98118

SEATTLE, WA · $15,000

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Map of 10630 LAKESIDE AVE NE
HOT · No GC addition Sep 09, 2026

Construct alterations and additions for north portion of retaining wall at existing one family dwelling per plan. (Cons...

10630 LAKESIDE AVE NE, 98125

SEATTLE, WA · $50,000

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Map of 536 19TH AVE
HOT · No GC addition Issued Sep 08, 2026

Construct deck addition for one family dwelling subject to field inspection STFI.

536 19TH AVE, 98122

SEATTLE, WA · $7,000

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Map of 9535 12TH AVE NW
HOT · No GC addition In Review Sep 08, 2026

Construct addition & substantial alterations to one-family dwelling per plan

9535 12TH AVE NW, 98117

SEATTLE, WA · $350,000

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