Theis Septic Service has been in business for 40+ years serving all of Winona County. We are the premier septic maintenance company in the area and provide services to ensure your system is performing at an optimal level. We clean and empty your septic tank properly to assure a longer life for your septic system.
We provide unrivaled service and attribute
Catherine Tuggle —
The Theis service man couldn't have been more accommodating. He even went out of his way to be helpful by removing part of
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