Commercial Pressure Washing

Insured Pressure Washing Experts

concrete slab with graffiti

Adam did such a great job! He was friendly, polite, tidy, and professional. He answered my questions about power washing which I am going to schedule for spring. I am so glad I decided to go with DeMark’s. A++

Driveway Cleaning Services

Your Professional Image Will Be Restored

Cleaning Yor Building With DeMark's

A building looks its best when its façade is free of stains, grime, and pollutants. Unclean buildings lose the respect of the neighbors in the neighborhood and become the eyesore that many look away from. Having your building professionally cleaned will not only bring the respect your business deserves but also bring appreciation for the high level of cleanliness in your business.

Let the commercial pressure washing experts at DeMark’s help restore and maintain your commercial property’s appearance. We have the expertise and equipment to properly clean a variety of building surfaces. When our cleaning professionals first arrive they will go through the process of assessing the building before cleaning it. 


What Our Clients Say About Us


With over 200+ 5 Star Google reviews.

Quality. Value. Peace of Mind.

Our Professionals Will Maintain Your Image

Why Is It Important For DeMark's To Clean My Building?

Your commercial building deserves to be perfectly clean and our commercial pressure washing professionals are here to help.

At DeMark’s we believe that your business should speak to the community through its cleanliness and professional image. The cleanliness of your building should speak to the neighbors in your community and those who wish to do business with you. A fresh clean business will make the image of your business more positive and express positivity to the employees and potential clients. 

The importance of having DeMark’s clean your building:

  • Provides the aesthetic appearance you want to project to your customers and employees.
  • Cleaning exposes areas of the façade that may need to be patched, repaired, or resealed.
  • Removes damaging and dangerous pollutants that can accelerate the deterioration of your façade.
Before After

Satisfaction Guaranteed

We guarantee satisfaction with our hard work and professionalism.

Hassle-free customer service

Our customer service representatives are here for you.

Professional and Friendly Staff

We strive to be professional and friendly with the best service.

What Makes DeMark's Different?

You will receive experience and knowledge when you choose to have your exterior areas cleaned. We take pride in providing knowledge about our process with our work.

Professionalism and friendliness are what drives us to be the best. We work hard to show our customers we care about their home and their time.

We use advanced technology cleaning equipment and products for the best results when cleaning your exterior areas. 

Your home will be cleaned with the best cleaning products in the market and will shine with beauty after our professional cleaning process.

Roof Washing
Roof Washing Cost

Don't Ignore Cleaning Your Property

The Risk of Not Cleaning Your Commercial Property

Does your commercial property have dirt and grime buildup? If dirt has built up on your building, it is in need of proper professional commercial pressure washing. Dirt and grime on a building can cause a building to lose its curb appeal along with many other things. 

What is the risk of not having my building professionally cleaned?

  • More Damage – More damage could be done to your building if it is left unclean. The foundation and the structure of your building will continue to be at risk if you avoid getting it professionally cleaned. 
  • Value of Your Building Will Decrease – If you plan on selling your building in the future, the value of it could decrease if it is unclean. 
  • Unsafe – Your building could be deemed unsafe because of the dirt, grime, and other contaminants that have built up on the building. The uncleanliness of your commercial property will bring into question if employees are able to work in the building because of safety concerns. 

Professional. Affordable. Reliable.

Make Your Neighbor Jealous Because Your Home Looks So Good

See the Success In Your Professional Image

The Success of a Pressure Washed Building

You will see the glory of having a clean building come back once your building is professionally cleaned. 

The feeling of success will be a part of your business once it is pressure washed. The pride of working in your building will be the center of what makes your employees work for you and clients will feel more comfortable doing business with you. A professionally cleaned business will show the seriousness and care in what your image says to the community. 

DeMark’s Window & Pressure Cleaning professionals will dedicate their time to providing you with superior commercial pressure washing and work to bring you satisfaction. We will strive to keep your image professional and to bring the joy of having a safe and clean building back to life. If you want your commercial property cleaned, call us today. 

Before After

Our Service Areas

Get Ready For Amazing Results

Waukesha County

Washington County

Ozaukee County

Milwaukee County


What's Next?



One quick call to our world-class customer service team will answer your questions and help you solve your problems.



With scheduling made easy, you’ll be able to pick a time that works for you. Your time is valuable. We get it!



Sit back and relax knowing that experts will be doing the work and you won't have to lift a finger.