Specialties: William J. Riley Plumbing & Heating Co Inc provides plumbing services, heating services, water heater services, backflow prevention services, and more in Warwick, RI, and the greater Providence area. Established in 1977. Since 1977 we have serviced our residential and commercial customers. From simple kitchen or bathroom repairs to large commercial projects we can get your plumbin...Specialties: William J. Riley Plumbing & Heating Co Inc provides plumbing services, heating services, water heater services, backflow prevention services, and more in Warwick, RI, and the greater Providence area. Established in 1977. Since 1977 we have serviced our residential and commercial customers. From simple kitchen or bathroom repairs to large commercial projects we can get your plumbing & heating needs taken care of the first time. It is a family business, started by William J. Riley out of his basement. Presently his wife Corinne, daughter Elizabeth, son Michael and son-in-law Michael all work for the business and we some great employees at this time!see more