Collins Commercial Services uses advanced technology to solve your plumbing and HVAC problems fast. We give straightforward e ... stimates, show up on time and complete our work in a professional, meticulous manner. We are family friendly, fair and honest.We are family owned and operated business that’s been providing plumbing, HVAC and mechanical services to Arizona residents and businesses for 30 years. Our team consists of experienced, dedicated professionals who understand the unique challenges of our desert environment. read more