Lakeway’s Top 4 Sprinkler Problems

Living in Lakeway means enjoying the rugged beauty of the Texas Hill Country. From our iconic live oaks to the limestone-rich soil, the unique landscape is a big part of what makes this area special. But that same environment, with its rocky terrain and dramatic seasonal temperature swings, can be tough on your sprinkler system. At Mr. Sprinkler Repair in Lakeway, we understand these local challenges and know how important it is to have a healthy, green lawn supported by a perfectly functioning irrigation system. Too often, issues go unnoticed until brown patches appear, which is why our team is here to help you keep your system running smoothly.

With years of hands-on experience, Mr. Sprinkler Repair has encountered virtually every sprinkler issue faced by Lakeway homeowners. Our skilled team specializes in diagnosing, repairing, and maintaining irrigation systems to ensure your lawn stays green and healthy year-round. In this guide, we’ll highlight four of the most common sprinkler problems in Lakeway, explain how to spot them, discuss their causes, and show you how Mr. Sprinkler Repair can help you resolve these issues before they lead to expensive water bills or landscape damage.

1. Invasive Plant and Tree Roots

The beautiful live oaks and other native plants that define our landscape have extensive root systems that seek out water, and your sprinkler pipes are an easy target.

Diagnosis Signs:

  • Low water pressure in one or more zones.
  • Wet, soggy spots in your lawn that never seem to dry out.
  • Visible cracks in pipes or water bubbling up from the ground.
  • A sprinkler head that doesn’t pop up or has a weak spray.


Why It Happens:

Plant roots are naturally drawn to the moisture inside your irrigation lines. Tiny roots can penetrate small cracks or loose fittings. Once inside, they expand, completely blocking water flow and eventually splitting the pipe open. Lakeway’s rocky soil can also shift, putting pressure on pipes and creating entry points for these persistent roots.

Risks of Ignoring It:
A small leak caused by a root can quickly become a major break, wasting thousands of gallons of water and causing your water bill to skyrocket. The resulting underground erosion can damage your lawn’s foundation and even harm nearby trees by oversaturating their base.

Prevention vs. Professional Repair:
You can help prevent root intrusion by choosing landscaping plants with less aggressive root systems and avoiding planting them directly over your main irrigation lines. However, once roots are inside a pipe, a DIY fix is nearly impossible.

How Mr. Sprinkler Repair Fixes It: We use specialized tools to pinpoint the exact location of the root damage. Our technicians will professionally excavate the area, replace the damaged section of pipe with durable, high-quality materials, and ensure all fittings are secure to prevent future intrusions.

2. Damage from Improper Winter Shutdown

Our winters can be unpredictable. One week it’s 70 degrees, and the next, a hard freeze is in the forecast. Failing to properly winterize your sprinklers is one of the most common and damaging mistakes we see.

Diagnosis Signs:

  • Cracked or shattered PVC pipes, especially above ground.
  • Broken sprinkler heads or nozzles that have popped off.
  • Leaks around the backflow preventer or valve manifold.
  • Valves that won’t turn on or off in the spring.


Why It Happens:

When you shut off the water without completely blowing out the lines with compressed air, leftover water can freeze. As water turns to ice, it expands with incredible force, easily cracking rigid PVC pipes, delicate sprinkler heads, and expensive brass valves from the inside out.

Risks of Ignoring It:
Turning your system on in the spring with freeze damage can lead to massive, uncontrolled leaks. You risk flooding your yard, damaging your home’s foundation, and facing a major repair bill for multiple broken components.

Prevention vs. Professional Repair:
While some homeowners attempt to drain their systems, only a professional blowout with a high-volume air compressor guarantees all water is removed. This is the single most important step for sprinkler system maintenance in Central Texas.

How Mr. Sprinkler Repair Fixes It: Our team performs a comprehensive “spring start-up” service to check for winter damage. If we find cracks or breaks, we can replace the pipes, valves, and heads. To prevent it from happening again, we offer a professional winterization service that ensures your system is completely protected before the first freeze.

3. Pest and Wildlife Infestation

You’re not the only one enjoying your yard. Ants, grubs, and even larger animals like armadillos can cause significant harm to your irrigation system.

Diagnosis Signs:

  • Sprinkler heads that are clogged or spray erratically.
  • Heads that are chewed on or broken off.
  • Dirt packed tightly around the pop-up sprinkler mechanism.
  • Shallow holes or digging around sprinkler heads.


Why It Happens:

Fire ants are notorious for building mounds inside sprinkler heads and valve boxes, clogging the delicate mechanisms. Grubs in the soil can attract animals like armadillos and raccoons, which dig for food and can damage shallow pipes or break heads in the process.

Risks of Ignoring It:
A clogged head leads to a dry, brown spot on your lawn. A broken head can create a geyser, wasting water and leaving other parts of the zone dry. Over time, these small annoyances lead to an unhealthy, patchy lawn and inefficient watering.

Prevention vs. Professional Repair:
Regular pest control for your lawn can help manage ant and grub populations. For broken heads, replacement is usually straightforward, but ensuring the new head is the correct type and adjusted properly is key for coverage.

How Mr. Sprinkler Repair Fixes It: We carry a wide variety of sprinkler heads from all major brands on our trucks. Our technicians can quickly replace any broken or clogged heads, flush the line to remove debris, and make sure the new head is adjusted for perfect spray patterns and distance.

4. System Programming Errors

Your sprinkler controller is the brain of the operation, but if it’s not programmed correctly for Lakeway’s specific conditions, it can do more harm than good.

Diagnosis Signs:

  • Your lawn is either swampy and overwatered or constantly dry.
  • Sprinklers are running at odd times, like in the middle of the day or during rain.
  • Some zones run for too long, while others run for too little.
  • The system doesn’t run at all, despite being turned on.


Why It Happens:

Controller programming is more than just setting a timer. It involves understanding your soil type (clay vs. rock), sun exposure, lawn slope, and the specific needs of different plant types. A power outage can reset a controller to its factory default, or settings that worked in May won’t be sufficient for the heat of August.

Risks of Ignoring It:
Improper programming is the leading cause of water waste. It also leads to weak, shallow root growth, fungus, and an unhealthy lawn that is more susceptible to disease and pests.

Prevention vs. Professional Repair:
Take time to learn your controller’s functions, including seasonal adjustments and rain sensor settings. Grouping plants with similar water needs into the same zones is a smart long-term strategy. However, optimizing a complex system can be tricky.

How Mr. Sprinkler Repair Fixes It: We don’t just fix broken parts; we optimize your entire system. Our experts will audit your controller settings, ensuring each zone has the correct runtime based on its unique conditions. We can also install smart controllers and rain sensors that automatically adjust your watering schedule based on real-time weather.

Frequently Asked Questions

Q: How often should I have my sprinkler system checked?
A: We recommend a professional inspection at least once a year, ideally in the spring. This allows a technician to spot any winter damage, adjust heads, and program your controller before the hot summer months arrive.

Q: Why are some parts of my lawn brown while others are green?
A: This usually points to a coverage issue. It could be a clogged or broken sprinkler head, low water pressure in that zone, or a misaligned nozzle. A professional can diagnose the exact cause and ensure even water distribution.

Q: Is a smart controller worth the investment?
A: Absolutely. Smart irrigation controllers use local weather data to automatically adjust watering schedules. They prevent watering in the rain and increase runtimes during heatwaves, saving you water and money while keeping your lawn healthier.

Your Trusted Lakeway Sprinkler Repair Experts

Don’t let a faulty sprinkler system ruin your beautiful Hill Country lawn. Mr. Sprinkler Repair is your local, reliable solution.

  • Licensed & Insured: We are fully licensed by the State of Texas (LI 6529) and insured for your peace of mind.
  • Fully Stocked Trucks: We arrive with the parts needed to fix most issues on the first visit.
  • Prompt & Professional: We offer same-week appointments to get your system back up and running fast.


Ready to get your sprinkler system working perfectly? Call Mr. Sprinkler Repair today at 512-969-2300 to schedule your service. We proudly serve Lakeway and the surrounding communities, including Bee Cave, Hudson Bend, and The Hills.