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Building Permits

Washington Building Permits

1,544 recent building permits filed in Washington.

1,544 permits

Renovation
3010 59TH AVE SW, Seattle, WA 98116

Construct site improvements for pathways and playground to existing School (Alki Elementary School) per plan.

Jan 25, 2026#7096806-CN
Renovation
7102 34TH AVE NW, Seattle, WA 98117

Construct engineered voluntary seismic retrofit for one family dwelling subject to field inspection STFI.

Jan 25, 2026#7126516-CN
Renovation
2706 11TH AVE E, Seattle, WA 98102

Construct addition and alterations to existing one-family dwelling and detached accessory structure (garage) per plan.

Jan 24, 2026#7066574-CN
Renovation
4041 34TH AVE S, Seattle, WA 98118

Construct substantial alterations and additions to existing one-family dwelling subject to field inspection STFI.

Jan 24, 2026#7119859-CN
Renovation
2510 4TH AVE W, Seattle, WA

Construct engineered voluntary seismic retrofit for one family dwelling subject to field inspection STFI.

Jan 22, 2026#7126279-CN
Renovation
419 OCCIDENTAL AVE S, Seattle, WA

Change of use from office to eating and drinking establishment per the land use code. Construct alterations for same on two levels of an existing commercial mixed-use building occupy per plan.

Jan 22, 2026#6959765-CN
Renovation
12582 RIVIERA PL NE, Seattle, WA 98125

Construct alterations to one-family dwelling per plan

Jan 22, 2026#7085422-CN
Commercial
401 UNION ST, Seattle, WA 98101

Construct blanket permit tenant improvements to Forsberg & Umlauf on the 14th floor of existing commercial building per plan.

Jan 22, 2026#7118734-BK
Commercial
505 1ST AVE S, Seattle, WA 98104

Construct blanket permit tenant improvements to Vale Concepts on the first floor of existing commercial building per plan.

Jan 22, 2026#7123801-BK
Renovation
1228 NE 94TH ST, Seattle, WA 98115

Alterations to a single-family residence subject to field inspection.

Jan 22, 2026#7124518-CN
Renovation
2500 LORENTZ PL N, Seattle, WA 98109

Construct interior alterations to basement of SFR subject to field inspection.

Jan 22, 2026#7117319-CN
Other
4625 S FINDLAY ST, Seattle, WA 98118

Construct north one-family dwelling per plans (Establish use as single family residence with a detached accessory dwelling unit per land use code. Construct (2) one-family dwellings per plans. Reviews...

Jan 22, 2026#7047265-CN
Other
4825 A 40TH AVE SW, Seattle, WA 98116

Establish use as townhouse per Land Use code. Construct new west two-family dwelling (Units 2 & 3) per plan. Existing single-family house to remain.

Jan 22, 2026#6893213-CN
Renovation
5507 WOODLAWN AVE N, Seattle, WA 98103

Construct interior alterations to existing one family dwelling per plan.

Jan 22, 2026#7115704-CN
HVAC
16 W HARRISON ST, Seattle, WA 98119

Construct tenant improvement throughout a commercial office building per plans mechanical included

Jan 22, 2026#7071157-CN
Other
4403 2ND AVE NE, Seattle, WA 98105

Dependent Project Description: Construct new west one-family dwelling per plan. (Establish use as single-family detached residence and detached accessing dwelling unit per land use code. Construct two...

Jan 21, 2026#7027383-CN
Commercial
600 UNIVERSITY ST, Seattle, WA 98101

Construct blanket permit tenant improvements to Reliance Standard Life Insurance on the ninth floor of existing commercial building per plan.

Jan 21, 2026#7124953-BK
Renovation
415 NW 45TH ST, Seattle, WA 98107

Construct substantial alterations and deck addition to single-family residence per engineered detail and subject to field inspection (STFI)."

Jan 21, 2026#7123691-CN
Renovation
500 5TH AVE N, Seattle, WA 98109

Construct tenant improvement for break room at room S2-200 level S2 in exiting office building per plan.

Jan 21, 2026#7121537-CN
Renovation
4048 31ST AVE W, Seattle, WA 98199

Construct alterations to existing one family dwelling Subject to Field Inspection (STFI).

Jan 21, 2026#7125868-CN