A properly working sprinkler system makes it easier to maintain a healthy, attractive lawn without wasting water. But like any outdoor system, sprinklers can develop problems over time. A broken sprinkler head, leaking pipe, clogged nozzle, faulty valve, or damaged controller can prevent your lawn from receiving the water it needs.
For homeowners in Plano, TX, sprinkler problems can become especially noticeable during periods of hot and dry weather. Even a relatively small irrigation issue can lead to brown patches, excessive water use, soggy areas, or damage to your landscape.
The challenge is knowing when a problem is something you can handle yourself and when it is time to call a professional.
In many situations, a simple adjustment or sprinkler-head replacement may be manageable for a homeowner. However, problems involving underground pipes, valves, wiring, water pressure, or system-wide performance are often better handled by an experienced irrigation professional.
Efficient Irrigation Systems provides professional irrigation, drainage, and landscape lighting services throughout Grayson and Collin County, TX. Our skilled professionals understand the challenges Texas landscapes face and can help homeowners identify irrigation problems and find practical solutions.
Here are some of the most common signs that it may be time to call a sprinkler repair service in Plano, TX.
1. Your Sprinklers Are Not Turning On
One of the clearest signs of an irrigation problem is when your sprinklers fail to activate.
If an entire irrigation zone does not turn on, the problem may involve more than a damaged sprinkler head. Possible causes can include:
A faulty irrigation valve
Controller problems
Electrical or wiring issues
Damaged solenoids
Water supply problems
Broken underground components
Incorrect controller programming
Before calling a professional, check whether your controller is powered on and programmed correctly. You can also verify that the main water supply to the irrigation system is open.
If everything appears normal but the zone still does not operate, professional diagnosis can help identify the underlying issue.
2. One Sprinkler Head Is Not Working
A single sprinkler head that is not spraying properly can sometimes be an easy repair.
The head may be:
Broken
Clogged
Buried
Tilted
Damaged by a lawn mower
Blocked by grass or landscaping
Affected by low water pressure
If cleaning or adjusting the head does not solve the problem, replacement may be necessary.
A professional can also check whether the sprinkler head is receiving adequate water and whether the problem is actually related to the underground irrigation line.
3. Your Lawn Has Brown or Dry Spots
Brown patches can indicate that portions of your lawn are not receiving enough water.
However, the cause is not always obvious.
Dry areas can result from:
Clogged sprinkler heads
Incorrect sprinkler coverage
Broken irrigation lines
Low water pressure
Misaligned sprinkler heads
Faulty valves
Poor system design
Changes in landscaping
If the same areas remain dry even when the irrigation system is running, it is worth investigating the sprinkler system.
A professional can evaluate the coverage pattern and determine whether water is being distributed evenly across your lawn.
4. Your Lawn Is Too Wet
Not every irrigation problem results in dry grass.
If you notice consistently soggy areas, standing water, or unusually wet soil, your irrigation system may be applying too much water or leaking.
Potential causes include:
Broken sprinkler heads
Leaking underground pipes
Stuck valves
Poor sprinkler placement
Excessive watering
Drainage problems
It is important not to assume that every wet area is caused by irrigation. Plano properties can also experience drainage issues.
If water continues accumulating even when the sprinkler system is not running, you may need to investigate the property's drainage as well as its irrigation system.
5. You Notice Water Pooling Around a Sprinkler Head
Water pooling around a sprinkler head after the system shuts off can be a warning sign.
Possible causes include a damaged sprinkler head, leaking connection, faulty valve, or pressure-related problem.
A small amount of residual water may not indicate a major issue, but recurring pooling should be investigated.
Ignoring a persistent leak can waste water and potentially contribute to landscape or soil problems.
6. Your Water Bill Suddenly Increases
An unexplained increase in your water bill can sometimes indicate an irrigation leak.
If your household's water use has not changed but your bill has increased significantly, inspect your irrigation system.
Look for:
Water pooling in the yard
Constantly wet areas
Broken sprinkler heads
Water spraying where it should not
Irrigation zones running too long
Valves that do not shut off properly
Underground leaks can be difficult to identify because the damaged pipe may be hidden beneath grass, soil, or landscaping.
A professional sprinkler repair service can help locate and diagnose suspected leaks.
7. Sprinkler Heads Are Spraying the Wrong Direction
Sprinkler heads need to distribute water across the intended landscape area.
If a sprinkler sprays onto:
Sidewalks
Driveways
Streets
Buildings
Fences
Patios
you may be wasting water without properly watering the plants and grass that need it.
Sometimes the solution is simply adjusting the spray pattern or repositioning the sprinkler head.
However, repeated alignment problems may indicate that the irrigation layout needs to be evaluated.
Professional adjustments can help improve water distribution and reduce unnecessary water waste.
8. Your Sprinklers Have Low Water Pressure
Low water pressure can make sprinkler systems perform poorly.
You may notice that sprinkler heads barely rise, spray weakly, or fail to cover the intended area.
Potential causes include:
A partially closed valve
Damaged pipes
Clogged sprinkler heads
Valve problems
Water supply issues
Too many sprinkler heads operating simultaneously
Low pressure can also make it difficult to determine whether the system is properly designed for the property.
If adjusting or cleaning the sprinkler heads does not solve the problem, a professional evaluation can help identify the source.
9. Your Sprinklers Have Excessively High Pressure
High pressure can also create problems.
Instead of producing an efficient spray pattern, excessive pressure may cause water to mist or spray beyond the intended area.
This can lead to:
Water waste
Uneven coverage
Runoff
Increased evaporation
Poor landscape watering
A professional can evaluate the system's pressure and determine whether adjustments or pressure-regulating components are appropriate.
10. Your Irrigation Controller Is Not Working Correctly
The controller is essentially the brain of your irrigation system.
If it is not functioning properly, your sprinklers may:
Run at unexpected times
Skip scheduled watering
Run for too long
Fail to activate
Water the wrong zones
Start by checking the controller's programming, clock, power supply, and batteries if applicable.
If the controller appears to be programmed correctly but the system still behaves unexpectedly, there may be an electrical, wiring, or valve issue.
Professional troubleshooting can help determine whether the controller or another component is responsible.
11. A Sprinkler Zone Will Not Shut Off
A sprinkler system that continues running after the scheduled watering period is a problem that should not be ignored.
A zone that refuses to shut off could be caused by:
A faulty valve
A damaged solenoid
Controller malfunction
Wiring problems
Debris inside the valve
Continuous watering can waste a significant amount of water and may saturate the landscape.
If you cannot stop the zone using the controller, shut off the irrigation water supply if you can do so safely and contact an irrigation professional.
12. You Hear Water Running When the System Is Off
Hearing water running when your irrigation system should be inactive can be an important warning sign.
There may be:
An underground leak
A valve that is not closing
A broken pipe
A leaking sprinkler head
Another irrigation-system issue
Walk around your property and look for unusually wet areas or water movement.
If the source is not obvious, professional leak diagnosis can help prevent further water loss.
13. Your Sprinkler Heads Keep Breaking
If sprinkler heads are repeatedly damaged, replacing them one after another may not solve the underlying problem.
They can be damaged by:
Lawn equipment
Vehicles
Foot traffic
Soil movement
Landscaping work
Improper installation
Poor positioning
A professional can evaluate the location and installation of the heads and determine whether they should be repositioned or replaced with a more appropriate type.
14. You Have Recently Changed Your Landscaping
Adding a flower bed, trees, shrubs, hardscaping, or new lawn areas can change the way your irrigation system needs to operate.
Your existing sprinkler layout may no longer provide appropriate coverage.
For example, a newly constructed patio may block water from reaching part of the lawn. New plants may also require different watering patterns than established grass.
If your landscape has changed significantly, consider having your irrigation system evaluated rather than simply increasing watering time.
15. You Are Installing New Landscaping
If you're adding new plants or renovating your lawn, this can be an excellent time to evaluate your irrigation system.
A professional can help determine whether you need:
Additional sprinkler heads
Different spray patterns
Drip irrigation
New irrigation zones
Controller adjustments
Pressure adjustments
Proper irrigation planning can help new landscaping establish itself while avoiding unnecessary water use.
16. Your System Has Underground Pipe Damage
Underground irrigation pipes can develop leaks or breaks for several reasons.
Damage may occur because of:
Root growth
Soil movement
Excavation
Aging materials
Accidental digging
Physical damage
Because these pipes are underground, locating the problem can be difficult without the right experience.
If you notice unexplained wet spots, low pressure, or a sprinkler zone that suddenly stops working, professional inspection may be appropriate.
17. You Keep Making the Same Repairs
If you are constantly replacing sprinkler heads, adjusting zones, or repairing leaks, the problem may be bigger than one broken component.
An aging or poorly designed irrigation system can become increasingly difficult and expensive to maintain.
Instead of repeatedly repairing individual components, consider having the entire system evaluated.
A professional can determine whether targeted repairs are sufficient or whether upgrading portions of the system would provide a better long-term solution.
Can You Repair a Sprinkler System Yourself?
Some basic sprinkler maintenance can be handled by homeowners.
For example, you may be able to:
Clean a clogged sprinkler nozzle
Remove grass blocking a sprinkler head
Adjust certain spray patterns
Replace simple sprinkler heads
Change controller settings
Inspect visible components
However, irrigation systems can involve underground pipes, electrical wiring, valves, pressure issues, and multiple zones.
If you are not comfortable diagnosing these components, attempting a complicated repair yourself can potentially make the problem worse.
Professional assistance is particularly useful when the source of the problem is not immediately obvious.
How Professional Sprinkler Repair Can Save Water
A properly maintained irrigation system does more than keep your lawn green. It can also help you use water more efficiently.
A professional can identify problems such as:
Leaks
Overspray
Uneven coverage
Incorrect watering schedules
Broken components
Pressure problems
Inefficient sprinkler placement
Efficient irrigation delivers water where it is needed rather than allowing water to run onto hard surfaces or collect in unnecessary areas.
For Texas homeowners, responsible water use is especially important during periods of high temperatures and changing weather conditions.
How Often Should You Inspect Your Sprinkler System?
You do not necessarily need to wait for a visible problem before checking your irrigation system.
Regular inspections can help identify small issues before they become larger repairs.
During an inspection, look for:
Broken sprinkler heads
Clogged nozzles
Uneven spray patterns
Leaks
Pooling water
Dry spots
Excessively wet areas
Controller problems
Damaged pipes or components
It is also helpful to observe the system while it is running. Watching each zone operate can reveal problems that are difficult to notice when the system is turned off.
When Is It Time to Replace Instead of Repair?
Repair is often appropriate when a specific component has failed. But replacement or system upgrades may make sense when an irrigation system is old, inefficient, or repeatedly experiencing problems.
Consider an irrigation evaluation if:
Repairs are becoming frequent
Water use seems excessive
Coverage is consistently poor
The system does not match your current landscaping
Components are outdated
Your property has undergone major landscape changes
Multiple zones are experiencing problems
An irrigation professional can evaluate the existing system and help you determine whether repair, upgrades, or replacement makes the most sense.
Choose Efficient Irrigation Systems for Sprinkler Repair in Plano, TX
A sprinkler system should make lawn maintenance easier—not create constant problems.
If you notice dry patches, standing water, broken sprinkler heads, low water pressure, unexpected watering, or an unexplained increase in your water bill, it may be time to have your irrigation system professionally inspected.
Efficient Irrigation Systems provides sprinkler repair, sprinkler installation, drainage, French drains, channel drains, sump pumps, yard drainage systems, drip irrigation, water conservation, and landscape lighting services for residential and commercial properties throughout Grayson and Collin County, TX.
Our skilled professionals understand the unique challenges of Texas landscapes and focus on practical solutions that support healthy landscapes and responsible water use.
Whether you need a simple sprinkler repair or a more comprehensive irrigation evaluation, getting the problem addressed early can help protect your landscape and prevent unnecessary water waste.
Ready to find out what's wrong with your sprinkler system? Call Efficient Irrigation Systems to discuss your irrigation needs and learn how professional sprinkler repair can help keep your Plano, TX, property healthy, efficient, and well maintained.








