Why Is My Sprinkler System Failing? Richland Hills Repair

A healthy, green lawn is a point of pride for any Richland Hills homeowner. Your automatic sprinkler system is the unsung hero, working quietly to keep your landscape thriving. But what happens when it stops working? A sputtering sprinkler head, a dry patch of grass, or a sudden spike in your water bill can signal a serious problem. Understanding what causes these failures is the first step to a fast, effective fix, and here at Mr. Sprinkler Repair, we’re dedicated to helping you achieve just that.

As your local irrigation experts at Mr. Sprinkler Repair in Richland Hills, we’ve seen it all. From surprise freezes to the intense Texas summer heat, sprinkler systems in our area face unique challenges. We’ll walk you through the four most common culprits behind sprinkler system breakdowns and explain how you can troubleshoot them. This guide will help you know when a simple fix is possible and when it’s time to call for professional sprinkler repair in Richland Hills.

1. Improper Winter Shutdown and Spring Startup

Richland Hills weather can be unpredictable. While our winters are often mild, we are no strangers to sudden, hard freezes. Failing to properly shut down your system is one of the most damaging and costly mistakes a homeowner can make.

When water is left in the pipes, valves, and sprinkler heads, it freezes and expands. This expansion exerts immense pressure on the plastic and metal components, leading to cracks, bursts, and leaks that may not become apparent until you turn the system back on in the spring. This is why proper sprinkler winterization is not just a suggestion—it’s essential protection for your investment.

Signs of Freeze Damage:

  • Water gushing from a pipe or valve box.
  • Sprinkler heads that won’t pop up or retract.
  • Geysers of water erupting between sprinkler heads.
  • Noticeably low water pressure across the entire system.
  • Areas of your lawn that are suddenly soggy or marshy.


DIY Check vs. Calling a Pro:

You can visually inspect your system for obvious signs of damage, like cracked PVC pipes or broken heads. However, many freeze-related cracks are underground and invisible. If you turn on your system in the spring and immediately notice a significant drop in pressure or see pooling water, shut off the main irrigation valve immediately. This prevents further water waste and landscape damage. Locating and repairing underground pipe breaks requires specialized tools and expertise, making this a clear case for calling a professional for irrigation repair.

2. Lawn Fertilizer Contamination

Keeping your lawn fertilized is key to its health, but those same granules can wreak havoc on your sprinkler system. It’s common for fertilizer pellets, dirt, sand, and other small debris to find their way into your sprinkler heads. This often happens when a head is broken or sits too low in the ground.

Once inside, this debris can clog the delicate filters, gears, and nozzles within the sprinkler head. A clogged head may fail to pop up, get stuck in the “up” position, or spray water in an erratic, uneven pattern. This not only wastes water but also leaves parts of your lawn either parched or flooded.

Signs of Debris Clogging:

  • A sprinkler head that doesn’t spray at all.
  • Water dribbling or bubbling from the base of the head instead of spraying.
  • The spray pattern is irregular, with streams shooting off in the wrong direction.
  • The head fails to rotate as it should.


DIY Check vs. Calling a Pro:

For sprinkler head repair, you can sometimes solve a minor clog yourself. After turning off the water, you can often unscrew the top of the sprinkler body, pull out the internal assembly, and rinse the filter screen at its base. Use an old toothbrush to gently clean the nozzle. If cleaning doesn’t restore function, the head’s internal gear mechanism might be damaged. Replacing a single sprinkler head can be a DIY job, but if multiple heads are failing or you suspect a larger issue, it’s best to schedule a professional sprinkler maintenance visit.

3. General Mechanical Wear and Tear

Your sprinkler system is a complex mechanical network with many moving parts. Just like a car, it experiences wear and tear over time. Rotors stop rotating, valve diaphragms degrade, and electrical solenoids burn out. Constant exposure to water pressure, minerals in our local water, and ground movement all contribute to this slow decline.

These issues often appear gradually. A zone might stop working, a valve might get stuck open and run continuously, or you might notice a gradual decline in performance. Proactive sprinkler maintenance is the best way to catch these problems before they cause major headaches.

Signs of Mechanical Failure:

  • A specific zone of sprinklers won’t turn on or won’t shut off.
  • Inconsistent coverage that gets worse over time.
  • Audible buzzing from the controller or a chattering noise from a valve box.
  • Sprinkler heads that are visibly broken, tilted, or sunken.


DIY Check vs. Calling a Pro:

Basic sprinkler system troubleshooting can start at the controller. Ensure it’s programmed correctly and receiving power. Beyond that, diagnosing faulty solenoids, diaphragms, or wiring is complex. These repairs often involve working with both water lines and low-voltage electrical components. To ensure the job is done safely and correctly, it’s wise to rely on a trained technician.

4. Age and System Deterioration

Even the best-installed sprinkler systems have a finite lifespan. Typically, a system will provide reliable service for 15-20 years. After this point, you may start to see more frequent and widespread problems. The original PVC pipes can become brittle, multiple valves may begin to fail, and outdated sprinkler heads become inefficient, wasting significant amounts of water.

If your system is nearing the two-decade mark and you find yourself calling for repairs season after season, it might be time to consider a system overhaul or replacement rather than continuing with piecemeal fixes.

Signs of an Aging System:

  • Constant leaks popping up in different areas.
  • Multiple valves failing within the same year.
  • Outdated spray heads that create more mist than droplets, leading to evaporation.
  • Your water bills are creeping up, even without changing your watering schedule.


DIY Check vs. Calling a Pro:

Evaluating the overall health of an old system is a job for an experienced professional. We can perform a comprehensive system audit to identify inefficiencies, test water pressure, and determine whether a few upgrades or a full replacement would be more cost-effective. Modern sprinkler technology is far more water-efficient, and an upgrade can often pay for itself in water savings over a few years.

Your Local Richland Hills Sprinkler Experts

Don’t let a faulty sprinkler system ruin your lawn or your water budget. Whether you need a quick sprinkler head repair, a thorough maintenance check-up, or help with a major issue, Mr. Sprinkler Repair is here to help our Richland Hills neighbors. We provide clear, upfront pricing and reliable service to get your system back in top condition.

Ready to get your lawn back on track? Book a comprehensive sprinkler inspection today.

Call Us at 817-778-4811 or Request Same-Week Service Online!

Frequently Asked Sprinkler Questions

Q: How often should I have my sprinkler system inspected?
A: We recommend a professional inspection at least once a year, ideally in the spring before you begin regular watering. This allows a technician to catch any damage that occurred over winter, adjust heads for proper coverage, and optimize your watering schedule for the upcoming season.

Q: Why is one zone of my sprinklers not working?
A: This is most commonly caused by a faulty valve, a bad solenoid, or a wiring issue between the controller and the valve. Our technicians can quickly diagnose the electrical or mechanical failure and perform the necessary irrigation repair to get the zone running again.

Q’: My water bill seems high. Can my sprinkler system be the cause?
A: Absolutely. A single leaky valve or a small, unseen crack in an underground pipe can waste thousands of gallons of water per month. If your water bill has unexpectedly increased, it’s a very good idea to have your system inspected for hidden leaks.

Q: Is sprinkler winterization really necessary in Richland Hills?
A: Yes. While we don’t have months of freezing weather, it only takes one night below 32°F to freeze water in your pipes and cause them to crack. A professional “blow-out” using an air compressor is the only way to ensure all water is removed, protecting your system from expensive damage.