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Uncle Johns LLCLicensed

Licensed septic contractor based in Kirkland, King County, WA

License details

License number	KC2021-03
License type	Pumper/Hauler
License status	Active, King County certified liquid waste pumper/hauler
Based in	Kirkland, King County, Washington 98033
Licensed by	King County

"Based in" is the city and county of the address on the business's license record.

What this license covers

Pumping / cleaning: licensed to pump out and clean septic tanks, service them, and haul the waste.

How to verify this license

We publish the license details exactly as they appear in the public licensing records of the agency that issued the license; we do not vouch for the business itself. Before hiring, look up license #KC2021-03 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.

Source: King County Public Health - Certified Liquid Waste Pumper/Hauler, last checked 2026-08-19. Look it up at the issuing agency.

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