, We are your Window Cleaning Service in Denton TX. Call Us Today at 940-355-0494 br br or Visit: br br Alta Clean br 318 Dallas Drive, #101 br Denton, TX 76205 br United States br 940-355-0494 br br br ... br br Alta Clean supplies Denton consumers the best Window Cleaning Service products and services. Our company specializes in School Janitorial Services, Construction Cleanup and Sterile Room Cleaning. Alta Clean has grown to be Denton TX's Window Cleaning Service Industry leader. Our execellent consumer support team looks forward to serving you.