About Us

An Appleton Commerical Roofer You Can Trust

Based in Eastern Wisconsin, we have been serving our local community for over 25 years. Our team and brand has evolved over the years but our quality has not.

*$1,250 value

About Warner Commercial Roofing

With over 30 years of experience working on some of the largest commercial roofing projects in Wisconsin, we have a proven track record of delivering exceptional results that stand the test of time.

You want a safe, durable, and energy-efficient roofing system that provides long-lasting protection for your property. Peace of mind comes with knowing that the roof was installed by a reliable and experienced contractor and meets all necessary building codes and regulations.

Team Members

Meet Our Team

Michael Rueb

Michael Rueb

Director of Operations | Warner

Steve Warner

Steve Warner

Owner/Founder | Warner

Our Core Values

Our “Core Purpose” as a company is to elevate the roofing industry, the reputation of roofers, and those alongside us to better heights. We know it can be hard to find the right partner for your home or business. We aim to become that trusted partner.

Honor Culture

Instead of assuming the worst, assume the best of what people say and do. 

Friends First

Relationships come first here at Warner. We do not want to just work together, we want to work well together.


We want to win together and lose together. We can only do that unified.

Kingdom Minded

We aim to give back to communities local and abroad by volunteering our skills.

Cities in wisconsin

Where We Servce

While we are open to doing work in difference states, we are based locally in the Fox Valley. We do commercial and residential roofing in the following areas. If your area is not listed below, please give us a call to discuss the possiblity of partnering together.


  • Kimberly, WI
  • Combined Locks, WI
  • Appleton, WI
  • Menasha, WI
  • Kaukauna, WI
  • Green Bay, WI
  • Oshkosh, WI
  • And beyond the Fox Cities
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Warner Commercial Roofing, LLC