"We are your key to clean." A&J Window Cleaning and Cleaning Service is a Cleaning Company located in Greeley,CO and services all of Greeley & the surrounding areas. We specialize in cleaning services. Here at A&J Window Cleaning and Cleaning Service, our mission is to always provide quality service at an affordable price. Our cleaners are highly trained professionals with years of experience. The success of our company is due to the dedication we provide to our customers. No matter the job, customer satisfaction is always our number one priority! Give us a call today for more information!