Commercial Services

DeMark’s Building Maintenance Solutions realizes the first impression your clients and employees have of your building is from its appearance. Property managers, building managers, restaurant managers, and janitorial companies all appreciate DeMark’s dedication to superior cleaning of commercial facilities. McDonald’s, Taco Bell, Hardee's, and Buffalo Wild Wings are just a few of the companies that trust DeMark’s to make sure their commercial property windows look fantastic for their customers.

DeMark’s stays on the cutting edge of the latest developments in the industry, and always works within the guidelines of the ANSI I-14 Window Cleaners Safety Standard. Whether it is pole work, our cutting edge pure water window cleaning technology, or “nose to glass” ladder work, we will get the job done right, efficiently and safely.

Over 10 years of dedicated window cleaning service means we can manage the needs of your building, the right way – every time.

Cities we serve:

    • Brookfield
    • Delafield
    • Germantown
    • Hartford
    • Menomonee Falls
    • Mequon
    • Muskego
    • Nashotah
    • New Berlin
    • Oconomowoc
    • Pewaukee
    • Waukesha
    • Wauwatosa

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