Building permit activity in 98178 — Seattle, WA

Permit data for ZIP 98178, drawn from official city and county permit records. Newest permit on record: October 02, 2026. Search these records free, or take the whole jurisdiction as a CSV.

8,376

Permits on Record

537

Last 12 Months

Last 30 Days

42+ yrs

History Depth

Recent permits in 98178

Address	Category	Date	Value
11832 56TH PL S	HVAC	Oct 02, 2026	$8,200
12721 76TH AVE S	MECHANICAL	Oct 02, 2026	—
10039 51ST AVE S	ELECTRICAL	Oct 01, 2026	—
11832 56TH PL S	HVAC	Oct 01, 2026	—
10050 68TH AVE S	ELECTRICAL	Oct 01, 2026	—

What is being permitted in 98178

Category	Permits	Share
Electrical	2,765	33%
HVAC	2,159	26%
Other	995	12%
Plumbing	824	10%
New Construction	335	4%
Renovation	302	4%
Interior Remodel	250	3%
Addition	198	2%

Top contractors in ZIP 98178

ADT LLC205 permits here
ADT Security Services52 permits here
Rossoe Energy Systems INC49 permits here
Evergreen Refrigeration LLC29 permits here
Sunrise Energy Systems INC26 permits here
Sundance Energy Services INC25 permits here
Kemly Electric, INC.22 permits here
B B Electric18 permits here

Use cases for this data: HVAC leads · Solar & battery leads · Roofing leads · Contractor lookups

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All Seattle building permits · Washington building permits · Washington ZIP reports · ZIP 98101 · ZIP 98102 · ZIP 98103 · ZIP 98104 · ZIP 98105 · ZIP 98106 · ZIP 98107 · ZIP 98108 · All ZIP permit reports

Data sourced from official government permit records via PermitStack. Counts reflect our coverage of this area, not necessarily every permit ever filed.