Commercial Services

For over 10 years, DeMark's Building Maintenance Solutions has provided premier interior and exterior window cleaning for commercial and high-rise window markets. Our services have expanded to meet our client's requests to include exterior power washing, graffiti removal, concrete cleaning, and gutter cleaning to maintain any commercial property's value and appearance. The exterior beauty and cleanliness of your business is the first impression your business makes with customers. Our commitment to superior service, innovative approaches, and techniques allows you the peace of mind that your commercial building is well maintained.

DeMark's is dedicated to outstanding customer experiences and service. Our highly trained and skilled technicians are fully insured and trained on commercial safety standards working within the ANSI I-14 Window Cleaners Safety Standards. Our high-rise building technicians are trained according to ANSI/OSHA, IWCA I-14.1 safety standards in rigging, fall protection and rope access.

Our commitment to quality never waivers and our service is unmatched.  We deliver what we say, and when we say it. 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. Feel free to call to learn more about pure water window cleaning – the newest technology available to professional window cleaners to bring new life to your commercial facility.


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