Winnebago Liquid Waste

4.4(24 reviews on Google)

Septic Companie listing in Oshkosh, WI

About Winnebago Liquid Waste

Winnebago Liquid Waste has served the Fox Valley from Oshkosh since 1958, working for residential and commercial customers with experienced staff and equipment it calls state of the art. Pumping covers septic and mound systems and holding tanks. Other work includes filter cleaning, line and drainfield cleaning, baffle checks with replacements, jetting, televised line inspection, bacteria treatment and county maintenance programs. Portable restrooms are rented as well, and a service request form is online. Rated 4.4 from 24 Google reviews, 20 of them five stars and 3 at one star. The shop is at 5753 Green Valley Ct, and the phone is (920) 235-7580. Customers across the Fox Valley rely on it for prompt, professional waste removal, and a stated aim is the most effective removal service around. Parking is wheelchair accessible.

What reviewers mention: county (4), holding tank (4), helpful staff (3), pump (3), company (3), phone (3), holding tank pumping (2)

Services and details

  • Works on septic systems

    Yes

  • Tank pumping

    Yes

  • Holding tanks

    Yes

  • Mound systems

    Yes

  • Camera and jetting

    Yes

  • Commercial work

    Yes

  • Portable toilets

    Yes

No information yet on septic inspections, real estate inspections, new system installs, drain field repair, soil testing, frozen systems, emergency service, states a license. The website did not say; call and ask.

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Listing compiled from public sources on 2026-11-15. Report a correction or request removal. Back to septic companies in Oshkosh.