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Seattle, Washington

Licensed Septic Companies in Seattle, WA

5 septic companies serve Seattle, Washington.

Septic services in Seattle

Guides: Septic tank pumping · Septic system installation · Septic inspection · Septic repair · Drain field repair · Aerobic septic systems · Installation cost · Pumping cost

5 septic companies in Seattle

Septic licensing in Washington

Washington counties certify septic installers; the state licenses designers.

Permits for new systems, replacements and most repairs are issued locally. Ask the contractor which office handles Seattle and whether the permit fee is in their quote.

Washington septic licensing: agencies, license types and how to check a license →

Septic companies in Seattle: common questions

How many licensed septic companies are in Seattle, WA?

5 septic companies serve Seattle, Washington. Each license badge on this page names the agency and links to its lookup so you can confirm it.

Who licenses septic contractors in Washington?

Washington counties certify septic installers; the state licenses designers. The licensing body is the County health departments (designers licensed by the state).

Which companies pump septic tanks in Seattle?

3 of the 5 listings in Seattle offer septic tank pumping, either on their own website or under a state pumper license. Use the service filter above to show only those companies.

Which companies install septic systems in Seattle?

1 listings in Seattle install septic systems. New systems and replacements need a permit, so ask each installer to handle the permit and to show their Washington license.

How do I check a septic contractor's license in Washington?

Washington has no public statewide list. Washington counties certify septic installers; the state licenses designers.