Service

Controller & Timer Repair in San Antonio

Programming, wiring, and replacement of irrigation controllers.

Most 'system failures' are really controller problems: a blown output, a lost program, or a bad common wire. We test each station output, correct the field wiring, and reprogram the schedule around San Antonio's rainfall pattern and your soil type.

Signs you need this service

  • Display is blank or throwing a fault code
  • One station never fires while the rest work
  • The system runs at random times
  • Programs erase every time the power blinks

How we handle it

  1. 1 Station-by-station output testing at the terminal strip
  2. 2 Field wire and common continuity check
  3. 3 Repair or replace the controller as needed
  4. 4 Program a seasonal schedule and show you how to adjust it

Where we handle this most

Available across the San Antonio region

We provide controller & timer repair throughout San Antonio and the surrounding communities, including San Antonio, Stone Oak, Alamo Ranch, Helotes, Boerne, Fair Oaks Ranch, Schertz, Cibolo, New Braunfels, Live Oak, and more.

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What customers say about our work

5 average from 12 customer reviews
“They found a bad solenoid in under twenty minutes and had the zone running before lunch.”
Marcus T. San Antonio, TX · Sprinkler System Repair · January 5, 2026
“Three heads were buried under clay. They reset everything and the brown patch greened up within a week.”
Elena R. Stone Oak, TX · Sprinkler Head Replacement · January 19, 2026
“A zone would not shut off overnight. They rebuilt the valve, checked the manifold, and it held pressure.”
James K. Alamo Ranch, TX · Valve Repair & Replacement · February 2, 2026

Need controller & timer repair?

Talk to a San Antonio-based technician about what your system is doing — we diagnose before we dig.