Sprinkler System Repair in University Park
Moved into a house with a system nobody has looked at in years? Or several things are wrong at once? We go through the whole system zone by zone and fix what is broken.

When a full system repair makes sense
Some calls are about one broken head. Others are about a system that has slowly fallen apart: a few dry spots, a zone that never runs, heads buried under the grass, a controller nobody understands. This is very common in University Park and Highland Park, where homes change hands and the sprinkler system is the last thing anyone checks during the sale.
A full repair visit is the fastest way to get the whole yard working again, instead of fixing one problem and finding the next one a week later.
What we check
- Each zone, one at a time. We watch the coverage and note every head that is broken, clogged, tilted, buried or spraying the wrong way.
- Pressure. Misting heads mean pressure is too high; weak, short spray means it is too low or there is a leak somewhere on the zone.
- Valves. We open the valve boxes, clean out the mud, and make sure each valve opens and closes cleanly.
- The controller and wiring. We test the signal to each valve to find bad wire splices or a failing controller.
- The backflow device and the main shut-off for leaks or damage.
- Rain or freeze sensor. Texas rules call for one on automatic systems installed in recent years, and it saves water.

Common fixes on older Park Cities systems
On systems that are 20 years old or more we usually find the same handful of problems: heads that have sunk as the lawn built up over them, spray heads mixed with rotor heads on the same zone so some areas flood and others stay dry, cracked fittings from clay movement, and valve boxes full of soil. Raising heads, matching nozzles, fixing the cracks and cleaning the boxes often brings an old system back to working like it should.

Repair or replace?
We only suggest replacing parts of a system when the repair would cost more than it is worth, for example when the main pipe keeps cracking in different places or the system was never laid out to cover the yard. When that is the case, we will show you why and give you options, including just redoing the worst zones.
Questions people ask us
How long does a full system check take?
My system is really old. Is it worth fixing?
Can you just tune it up so it waters better?
Worth reading before you call
How to Water a Lawn on Dallas Clay: Cycle and Soak, Step by StepWhy water runs off Park Cities clay, how to set cycle and soak on your controller, and how to measure what your sprinklers actually…
Spring Sprinkler Start-Up Checklist for Park Cities HomesA zone-by-zone spring check for your sprinkler system in University Park, Highland Park and Dallas, from opening the shut-off to resetting the controller.
Repair or Replace? How to Judge an Old Sprinkler SystemHow to judge whether an old Park Cities sprinkler system is worth repairing, which parts wear out, and what triggers code upgrades.
What Affects the Cost of a Sprinkler RepairWhat really drives a sprinkler repair bill in the Park Cities and North Dallas: diagnosis, access, parts, code triggers, and what to check first.
Sprinkler problem? Call and talk to a person.
Tell us what you are seeing: a wet spot, a dead zone, a geyser, a controller that will not turn on. We will tell you what it likely is and set a visit.
Call 469-902-9800