920-738-1880

  • Home
  • Pipe & Sewer Services
    • Residential Cleaning
    • Commercial / Industrial
    • Agricultural
  • Excavating
    • Sewer Repairs
    • Water Lines
    • Hydro Excavation
    • Excavating
  • Trenching + Boring
    • Horizontal Boring
    • Trenching
    • Underground Drainage
  • Project Gallery
  • About Us
  • Contact Us
  • Careers
  • More
    • Home
    • Pipe & Sewer Services
      • Residential Cleaning
      • Commercial / Industrial
      • Agricultural
    • Excavating
      • Sewer Repairs
      • Water Lines
      • Hydro Excavation
      • Excavating
    • Trenching + Boring
      • Horizontal Boring
      • Trenching
      • Underground Drainage
    • Project Gallery
    • About Us
    • Contact Us
    • Careers

920-738-1880

  • Home
  • Pipe & Sewer Services
    • Residential Cleaning
    • Commercial / Industrial
    • Agricultural
  • Excavating
    • Sewer Repairs
    • Water Lines
    • Hydro Excavation
    • Excavating
  • Trenching + Boring
    • Horizontal Boring
    • Trenching
    • Underground Drainage
  • Project Gallery
  • About Us
  • Contact Us
  • Careers
Stabilizing the Trench Box during a pipebursting project.

Sewer, Drain & Excavation Experts Serving Northeast Wisconsin

Sewer, Drain & Excavation Experts Serving Northeast WisconsinSewer, Drain & Excavation Experts Serving Northeast WisconsinSewer, Drain & Excavation Experts Serving Northeast Wisconsin
Call Today

Wolff underground services

Pipe & sewer Cleaning + water Jetting

Pipe & sewer Cleaning + water Jetting

Pipe & sewer Cleaning + water Jetting

hydrojetting
local drain cleaning
drain cleaning
pipe cleaning
Find out more

Sewer & Water Repair

Pipe & sewer Cleaning + water Jetting

Pipe & sewer Cleaning + water Jetting

Sewer repair
trenchless sewer repair
spot repair
Find out more

Trenching + Horizontal Boring

Trenching + Horizontal Boring

Trenching + Horizontal Boring

Find out more

Excavating & Hydro Excavation

Trenching + Horizontal Boring

Trenching + Horizontal Boring

excavation
digging
trench
Find out more

Why choose us?

Click Here To Check Out Our Project Gallery!

Click Here To Check Out Our Project Gallery!

Click Here To Check Out Our Project Gallery!

Click Here To Check Out Our Project Gallery!

Click Here To Check Out Our Project Gallery!

Click Here To Check Out Our Project Gallery!

Contact Us

Wolff Underground proudly serves Appleton, Green Bay, Oshkosh, Neenah, Menasha, and surrounding Wisconsin communities. Since 1995, our family‑owned team has delivered trusted sewer repair, drain cleaning, and excavation services — available 24/7 when you need us most. 

Wolff Underground

Appleton, Wisconsin, United States

24/7: 920-738-1880 | Office: 920-438-9215 info@wolffunderground.com

Hours

Our Direct Line Is Available 24/7. 

Leave a message, we will get back to you as soon as possible. 

Now accepting credit & debit cards (no fees).

Email To Get In Touch!

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Cancel

Connect With Us

  • Home
  • Residential Cleaning
  • Commercial / Industrial
  • Agricultural
  • Sewer Repairs
  • Water Lines
  • Horizontal Boring
  • Trenching
  • Underground Drainage
  • Project Gallery
  • About Us
  • Contact Us

Wolff Underground

Appleton, Wisconsin, United States

920-738-1880

Copyright © 2025 Wolff Underground - All Rights Reserved.

This website uses cookies.

We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.

Accept