We provide top quality residential and commercial water treatment solutions.

Prostar Water Inc. is a premier water treatment company serving the Texas Hill Country area. We have been providing our satisfied clients quality water since 1993. We proudly install and service industry-leading Puronics® water treatment products.  We also install and maintain Alkaline systems.  See our list of Always-In-Stock Filters.

Our Services

Commercial and Residential Water Systems for a wide variety of uses.

  • FREE On-Site Water Test and Sample Collection
  • FREE On-Site Water System Evaluation
  • On-Site Consultations
  • Custom Water Treatment Equipment and Systems
  • Contractor Coordination and Pre-Plumbing for Built-In Systems
  • System Design and Installation
  • Salt System Checkups: Monthly, Bi-Monthly, or Quarterly
  • Water Treatment System Annual Maintenance
  • System Relocation

Call 512-858-2525 or email us to schedule your Free On-Site Water System Evaluation.


We proudly serve the following areas:

  • Austin and Travis County
  • Houston and Harris County
  • Conroe, The Woodlands and Montgomery County (local team)
  • Dallas, Dallas County, Fort Worth and Tarrant County (local team)
  • San Antonio and Bexar County
  • Round Rock, Pflugerville, Georgetown and Williamson County
  • Lakeway, Bee Caves
  • Dripping Springs, and Hays County
  • Wimberley
  • San Marcos
  • New Braunfels and Comal County
  • Marble Falls and Burnet County
  • The entire Texas Hill Country