Mario Contreras did an excellent job with the installation of our Kinetico water softener and RO filter. Mario was respectful and communicated well about every step in the process. He answered my ques

Chris is a lovely well informed and efficient technician. De Anza water as a whole is very responsive and offers excellent service and products

Benjamin was very profesional and answered all the questions we had. He was home on time and serviced our water filters. He replaced the filters and the cost was reasonable.