RainHarvester.com and Rain Man Waterworks. Texas Hill Country Rain Pro Since 1992. Phone 512.351.5150.

We sell systems and parts. We install for residential and commercial buildings. We even do retrofits!


Expert consultation and special system designs for all Austin-area and San Antonio-area rainwater projects are now available from C. E. Gibson of Rain Man Waterworks. We design, install, service and repair complete rainwater collection and supply systems for all purposes. All components are designed or selected for quality and function.

One call does it all: 512.351.5150 (U.S. Central Time)

Installing rainwater harvesting systems since 1992.
After the first 150 or so, the rest is easy. Email us here.


Design, Construction and Troubleshooting

We perform design, construction, troubleshooting and more for:

  • Existing and retrofit projects
  • New construction projects
  • Residential projects
  • Commercial projects
  • Municipal projects
  • Rural projects
  • Urban projects
  • Suburban projects
  • Garden and landscape projects

After over fifteen years in this business, we've done a wide variety of work.


We work with urban, suburban, rural, residential, commercial and municipal projects.

First Austin LEED Home

West Cave Preserve Learning Center

Deep Eddy Furniture Factory

Millenia Group Green Developments

Homes by noted architects


Got a project that needs water? Researching the best way to solve a thirsty problem? Whether you're looking for a small system to supply superior drinking water, or just trying to see whether it's better to get a rainwater harvesting system for your needs instead of getting an expensive conencion to a municipal line or drilling an even more expensive well, we can help you with your homework. Check our FAQ too.


We presented a rainwater harvesting overview in a day-long watershed seminar in 2000. Check out the proceedings here. Contact us if you'd like us to come to your area and share what we know.

Click for the BBB Business Review of this Water Supply Systems in San Marcos TX We proudly offer these fine components supplied by these manufacturers.

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