Sprinkler Questions, Answered
Straight answers to the questions we hear most from University Park, Highland Park and Dallas homeowners. Do not see yours? Call 469-902-9800.

Frequently asked questions
How much does sprinkler repair cost?
It depends on what is broken. A single head is a small repair; a main line leak or a new valve is more. We find the problem first and tell you the price before any work. Nothing gets done until you say yes.
How do I turn off my sprinklers in an emergency?
Set the controller to Off. If water keeps running, close the irrigation shut-off valve, usually next to the backflow device near the house or in a box near the water meter. Call 469-902-9800 if you cannot find it.
Why is one zone not working?
Most often the valve for that zone has a bad solenoid, the wire to it is cut, or the controller is not sending power. We test the signal at both ends to find out which.
Why will one zone not shut off?
Usually debris or a torn diaphragm in the valve keeps it open. Turn off the irrigation shut-off and call us.
Why is there a wet spot in my yard?
A cracked pipe, a leaking valve or a broken head. If it is wet even when the system is off, it is likely the main line or a valve. If it shows up only when one zone runs, it is on that zone.
Why is my water bill so high?
A hidden sprinkler leak is a common cause, as is a controller set to water too often or a zone that does not shut off. Turn off everything in the house and check the leak indicator on your water meter.
What is a backflow device and do I need one?
It is the brass device that keeps sprinkler water from flowing back into your drinking water. Texas rules require one on lawn irrigation systems connected to public water.
Does my backflow device need to be tested?
Testing is required when it is installed and when your water provider asks for it, which can include after repairs. Follow the schedule on any notice your city sends.
How do I protect my sprinklers from a freeze?
Turn the controller off, close the irrigation shut-off, drain the backflow device and cover it with an insulated cover. See our freeze protection page for the steps.
How often should I water my lawn?
In summer, established lawns in Dallas clay usually do well with one or two deep waterings a week, split into shorter cycles so the water soaks in. In spring and fall, less. In winter, very little. Always follow your city's watering days.
What are the watering rules in University Park and Highland Park?
Both are separate from Dallas. In each, even-numbered addresses water on Sunday and Thursday and odd-numbered on Wednesday and Saturday, with no sprinkler watering from 10 a.m. to 6 p.m. between April 1 and October 31. Hand watering and soaker hoses are allowed. Check uptexas.org or hptx.org for current details.
What are the Dallas watering rules?
No more than twice a week: Sunday and Thursday for even-numbered addresses, Wednesday and Saturday for odd, never Monday, Tuesday or Friday. No sprinkler watering from 10 a.m. to 6 p.m. on any day of the year. Hand watering, soaker hoses and drip are allowed any time. See the City of Dallas site (savedallaswater.com) for current rules.
What is cycle and soak?
Instead of one long run, the controller runs a zone two or three times for a few minutes each, with a break in between. Our clay soil takes water in slowly, so this lets it soak in instead of running off.
Should I get a smart controller?
For most homes, yes. A smart controller adjusts to weather and can save a good amount of water, but only when each zone is set up correctly.
Do I need a rain sensor?
Texas rules have required a rain or moisture shut-off on new automatic irrigation systems since 2009, and Dallas requires rain and freeze sensors on automatic systems. University Park requires rain, freeze or moisture shut-off on new automatic systems and bans running sprinklers at or below freezing. It is a small add-on to most controllers.
Do you work on all brands?
Yes, including Rain Bird, Hunter, Toro, Irritrol, Orbit and Rachio.
Do you install new sprinkler systems?
Yes. We install full systems for new builds and add or rework zones after remodels, pools and new landscaping.
Who needs to be licensed to work on sprinklers in Texas?
Texas requires most irrigation installation and repair work to be done by or under the supervision of an irrigator licensed by the Texas Commission on Environmental Quality (TCEQ). Backflow testing requires a licensed backflow tester. It is fair to ask anyone, including us, for license numbers.
Can you work with my tenant or property manager?
Yes. Give us their contact and we will schedule with them and report back to you.
Is it okay that my lowest head drips after the zone turns off?
A few minutes of draining is normal. If it goes on for hours, the valve may not be closing, or you may need a check valve in that head, which is common on sloped yards.
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