We are committed in giving the client timely quality work, and friendly, courteous service. Owners Robert Serwas and Chris Mathias aim to provide the best standards of professional standards of Workmanship, Management, and Service. Specializing in Commercial, Residential, Commercial, and Retail properties for over 26 years.


Contact Details

  Website
  City Oshkosh, WI
  Zip Code 54902
  Address 1004 South Main Strt
  Phone Number (920) 303-6140

From Our Website

Our projects are usually multi-phase with complex contracts and floating deadlines. Jacks' Specialty Division is always on top of their phases of the job. Their communication has really helped me stay on track of the many priorities I have to juggle. We've been working with Jack's for many years, and I'm especially happy with the window cleaners who handle our high-rise buildings. They are passionate about doing a great job and always work safely, which is not only important, but it also keeps me in tune with our compliance department.


You can provide us with the basic job details in the CONTACT section of the site and we'll be in touch to learn more about your project and take the steps necessary to provide the best possible price. If it's easier, you can also give us a call at 800-553-1855 and we'll be glad to get the ball rolling. Our new Residential Division offers residential window cleaning, gutter cleaning, pressure washing, pest control and select other specialty services. However, our janitorial services are limited to commercial accounts.