Cody was very responsive when I requested an estimate. He had a crew at my house in two days! Richard and Benjamin worked tirelessly in the Houston heat cleaning all of my windows inside and out. This was no easy feat as my 27 year old windows have never been professionally cleaned and were filthy! But the guys made them sparkle with a smile on their face despite the extra effort it took. They are very polite and respectful and I highly recommend Nothing But Clean!