Full service commercial janitorial cleaning company serving the Inland Empire, Los Angeles and Orange counties, Rancho Cucamonga, Ontario In 1985, our founder, Rick Gordon started Clean Pro (short for Cleaning Professionals) with some basic philosophies. Provide a high quality service. Design a service program around the client's needs and provide all services required. Provide excellent customer service. Develop a long and mutually beneficial relationship with each client. Do all this at a competitive price with honesty, integrity and pride. No long term contracts because "Our Performance Is Our Contract". One phone call does it all - 800-870-4040 for a free estimate - You deserve the Clean Pro difference! Special promotion for new customers - 10% discount off 1st and 6th month service