Repair / Wichita Falls
Valves, Wiring & Valve Locating in Wichita Falls, TX
A zone that never starts, or one that never stops. The cause is usually a valve, a solenoid or a wire. We test the chain from the controller to the valve and repair the weak link.

You may notice
- A zone that will not turn on
- A zone that will not shut off
- Weak flow from only one zone
- Water standing in a valve box
- A buzzing or humming from a valve
What we do
Every zone has a valve. The controller sends a small electrical signal, a solenoid opens the valve and water moves down the line. If any step in that chain fails, the zone stalls or floods. The fix depends on which step it is.
Start at the controller. We confirm that the controller is sending the signal it should. If it is not, the problem lives upstream of the valve.
Test the wire and solenoid. We check voltage and continuity along the wire, then test the solenoid. Corroded splices and cut wire are common.
Open and inspect the valve. Grit under the diaphragm keeps a valve from seating. A torn diaphragm leaks through. Many valves are rebuilt with a new diaphragm or solenoid.
Replace when rebuilding does not make sense. A cracked body or a worn-out manifold is better replaced. We explain which route we recommend and why before work begins.
Locate buried valve boxes. If you do not know where your valves are, we find them with a wire tracer, then raise and level the box so it is easy to reach next time.
What this helps with
- Zones that never turn on
- Zones that run until you shut off the water
- Weak or partial flow
- Lost or buried valve boxes
- Wiring damaged by digging or moisture
What shapes the estimate
Valve work ranges from a small solenoid swap to replacing a manifold. The estimate depends on how many valves are involved, whether they can be rebuilt and whether the wiring is sound. A single stuck diaphragm is quick. Corroded splices across several zones take longer to trace and fix.
Finding buried valves is its own piece of work. If your valve boxes are covered by sod, we use a tracer to find them and then raise them to grade. We include that in the plan so you do not meet it for the first time on the invoice.
Before we arrive
A little history helps us trace a valve problem quickly.
- Tell us which zone is not responding and since when.
- Note whether the controller shows an error.
- Clear any plants or debris from where you think the valve box is.
- Mention any recent storms or power surges.
Soil movement and valve boxes
Shifting clay stresses wiring and pulls connections apart. Valve boxes settle, fill with dirt or sit under sod after a few seasons. We use waterproof connectors and set boxes on gravel so they drain instead of holding water around the splices.
Insects and roots find valve boxes, too. A stuck-open valve is expensive in any year and more so in a city that has used staged water restrictions. A clean valve that closes when it is told to is cheaper than the water it saves.
Good records save money later. When we repair or replace a valve, we label the wire, note the zone and leave you with a clear idea of where each box sits, so the next visit starts with answers instead of a search.
Questions we hear
Why will one zone not turn on?
The usual causes are a failed solenoid, a broken wire, a stuck diaphragm or a controller output that has gone bad. A quick test points to the right one.
Why will my valve not shut off?
Debris under the diaphragm, or a torn diaphragm. Cleaning or replacing it usually solves it.
Can a valve be repaired instead of replaced?
Often. Many valves need only a diaphragm or solenoid.
How do I find my valve box?
Usually a green or black lid near the house or along a property line. If it is buried, we locate it with a tracer.
Are valves part of a system tune-up?
Yes. Checking valves and wiring is part of how we diagnose a system, not an extra.
Active problem / call directly
Do not wait on a spreading problem.
Water moving where it should not, a zone that will not stop or a system that froze. Call, and we will tell you how to shut it off safely and what to do next.
A better first step
Request an estimate for valves, wiring & valve locating.
Tell us what you see. We diagnose first, explain the likely cause and give you a clear next step before work begins.
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