About Provider

We specialize in: \nResidential Window Cleaning\nCommercial Window Cleaning\nPure Water Cleaning Technology\nConcrete Cleaning\nHouse Washing\nDeck cleaning\nPatio Cleaning\nGutter Cleaning\nGraffiti removal \nDusting (high & hard to reach areas) DeMark's vision is to provide quality driven, consistent service for all our clients and be the leading building maintenance company for residential & commercial properties. \n\nOur mission is to provide and deliver superior services of exceptional value to our customers as the leading window & pressure cleaning provider by exceeding our customer's expectations with quality workmanship, professionalism, ownership, accountability, responsibility, honesty & safety. We deliver what we say we will, when we say we will. We stay on the cutting edge of the latest developments in the building maintenance industry, and always work within the guidelines of the ANSI I-14 window cleaners safety standard.Services Offered:Exterior Window WashingGutter CleaningHard Water Stain RemovalInterior Window WashingPost Construction CleaningPressure WashingWindow CleaningWindow Screen CleaningWindow Sill/Ledge CleaningWindow Track Cleaning