🔗 Copy link
🖨 Print / PDF
Permit Activity Report · September 21, 2026
King County, WA
3662 permits filed in the last 90 days · data updated 2026-09-18
3,662
Permits · 90 Days
381
Permits · This Week
404
Active Contractors
0
Code Violations
Top Trades by Permit Volume
General Construction
1,399
Plumbing
1,342
HVAC
804
New Construction
170
Addition
153
Most Active Contractors
1
FAST WATER HEATER COMPANY
Plumbing · 32 permits/30d
32
permits
Verifying…
2
EPIC PLUMBING LLC
Plumbing · 9 permits/30d
9
permits
Verifying…
3
Greenwood Heating and AC
HVAC · 8 permits/30d
8
permits
🔒 Reveal phone
4
South West Plumbing
HVAC · 7 permits/30d
7
permits
🔒 Reveal phone
5
Brennan Heating
HVAC · 7 permits/30d
7
permits
🔒 Reveal phone
6
WATER CLOSET PLUMBING LLC
General Construction · 7 permits/30d
7
permits
Verifying…
7
SCHULTE PLUMBING LLC
Plumbing · 7 permits/30d
7
permits
Verifying…
8
NORTHWEST PLUMBING CONTRS INC
Plumbing · 6 permits/30d
6
permits
Verifying…
9
CERTIFIED BOOTH OPERATOR
General Construction · 3 permits/30d
6
permits
Verifying…
10
MacDonald-Miller Facility Solutions LLC
Plumbing · 3 permits/30d
5
permits
Verifying…