Home | Jacks Maintenance Service

Welcome Serwas Window Cleaning to the Jack’s team

RESIDENTIAL WINDOWS

Routinely scheduled OR as needed

HARD FLOOR CARE & CARPET CLEANING

IRATTA/SPRAT certified & safety-focused

HIGH RISE WINDOW CLEANING & MAINTENANCE

Much more than “just janitorial”

JANITORIAL SERVICES

♦Offices & Commercial

♦Schools

♦Medical

♦Manufacturing

Our Services

Janitorial Division

From daily and weekly managed service to floor care, windows and more, we work with you to develop a regimen that addresses the unique needs of your facility.

Specialty Division

The skill set in this division is deep and wide. From construction cleanups and general maintenance to interior painting, epoxy floor care and more, we handle it.

Commercial Division

IRATTA and SPRAT certified, our RDS window technicians handle ground-level and high-rise windows, sign maintenance, pressure washing and more.

Residential Division

Window cleaning, pressure washing and pest control are the cornerstones of Jacks' newest division, stemming from the acquisition of Serwas Window Cleaning in 2019.

Why Choose Jack's

Since 1952, we have grown from a one-man window cleaning operation to a forward-thinking company that employs nearly 500 team members today.

Many things have changed, but the foundation that we were built on remains strong. And, one thing that never changes is our commitment to being the BEST PARTNER for our customers.

4 divisions work together to be your one-stop shop
Contract customer retention rate over 95%
Nearly 500 team members means we're structured for dependability

500

Employees Strong

Years of Heritage

100%

Locally Owned & Managed

100%

Best Partner Promise

Customer Testimonials

You have great employees who do a great job! They are always positive, friendly and outgoing AND they do everything they can to help KC employees.

Kimberly Clark

Neenah WI

We would like to pass along our thanks for taking good care of our facilities. Many times the custodial staff is overlooked and we want to make sure your great work is recognized.

Albany International

Kaukauna WI

My work area looks GREAT every day. It's a fantastic way to start my morning!

RR Donnelley

Menasha WI

Thank you to the floor crew for another job well done!

Bergstrom Ford

Oshkosh WI

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.

Miron Construction

Appleton WI

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. What a relief!

Urban Land

Madison WI

For several years, Rick has supervised cleaning and after school functions and does a fantastic job. Truly a dedicated member of the Jack's team!

Appleton Area School District