Why Choose Us


Water Rehab is your water treatment specialist and has a proven record of accomplishments in and around Phoenix, Arizona. We ensure that all projects are done with utmost professionalism using quality materials while offering clients the support and accessibility needed for water treatment.


For us, honesty is the only policy.  We strive to complete all projects with integrity, not just with our clients, but also our suppliers. With thousands of successful projects under our belt, we are one of the most trusted water treatment companies in Gilbert, Mesa, and Chandler.


We commit ourselves to complete all projects within the timeline set with our clients. We use the best of technology and tools to ensure that all jobs are done quickly but also giving attention to details and ensuring everything is done correctly. And we promise to not leave a mess when we are finished!

Who We Are

Water Rehab in Gilbert, Chandler, Mesa and Phoenix

With thousands of successful projects under our belt, we can proudly say that we are one of the most trusted water treatment specialist companies in the Phoenix area. With more than 25 years, of experience, Constantin Geambasu has offered a wide range of water treatment services in Mesa, Chandler, Gilbert and Phoenix. From water softeners, reverse osmosis systems, to general plumbing and misting systems, we have the knowledge and expertise for your next plumbing project.


  • We are product specialists that are also great technicians that know the equipment & components
  • We are Master Installers, ensuring the product performs to its maximum potential
  • We provide proper maintenance, maximizing the longevity of the product
  • We are on your side, diagnosing problems before a disaster happens
  • We have 25+ years experience in the US and EU, certified in leading products, licensed, bonded, and insured in Arizona
  • We strive to maintain the highest standards while exceeding client’s expectations at all levels