Hello, My name is Santino Sandoval, I am the General Manager of Sandoval's Window Cleaning Service, Inc. We are a family-based, small window cleaning service specializing in Residential and Commercial Windows. We are based in the Southwest Denver area (Bear Valley.) Sandoval's was established in 1981 and services all of Colorado. Please feel free to visit our website @ www.sandovalswindowcleaning.intuitwebsites.com for some information and please check out our current specials. I personally guarantee I can beat any of my competitor's price by 15 % (With proof of Estimate/bid). Quality of work is never an issue with our company...I will not leave a job unless a full inspection of the finished product is approved by my customers. Thank you for your time.