When to Replace Your Lawn Sprinkler System

When you gaze across your lawn, the thought might occur: “Is it time to replace my lawn sprinkler system or water my grass a better way?”

For those of us who invest in our homes, the outside can be just as important as the inside. Sprinkler systems make a big impact on the appearance of your property, especially if you’ve planted fresh flowers and laid down grass seed. You might find that your efforts were wasted if you’re unable to water your lawn and garden properly.

If you’re experiencing a mechanical problem with your sprinkler system, Select Home Warranty can repair or replace it according to your home warranty plan.

Not all warranty companies offer coverage on sprinkler systems, so if you don’t already have coverage, get your free quote today.

How Often Should You Replace Your Lawn Sprinkler System?

The average life expectancy of the sprinkler system is 15- 20 years. The exact lifespan depends on installation quality, maintenance practices, climate conditions, and how frequently the system operates. While many systems continue working for decades, individual components often wear out much sooner and require repairs.

You should also be sure to inspect your sprinkler system at least once a year.

Consider replacing your lawn sprinkler system if you notice these signs:

• Uneven watering across multiple lawn zones
• Recurring leaks around sprinkler heads or pipes
• Consistently low water pressure
• Rising water bills without a clear explanation
• Frequent sprinkler head replacements
• Cracked or damaged underground pipes
• Repeated valve or controller failures
• Repair costs that continue to increase each year

If several of these issues occur at the same time, replacing your lawn sprinkler system may be more cost-effective than ongoing repairs.

What is the Cost to Replace a Sprinkler System?

Homeowners spend an average of $2,541 for a professionally installed residential sprinkler system, with most projects ranging between $1,638 and $3,583. The cost can vary significantly based on yard size, the number of irrigation zones, system type, and labor rates in your area.

Source: Angi’s Cost Guide 2026

Several factors can increase replacement costs, including larger property sizes, additional watering zones, trenching requirements, smart irrigation upgrades, and local labor rates. Homeowners should also budget for permits and any necessary pipe or valve replacements discovered during installation.

When the seasons change to colder weather, be sure you turn the water valve off to the outside. This is a common problem that can cause issues with water pressure and breakage along the lines.

Even relatively minor irrigation repairs can add up over time, especially when multiple components need attention. For example, for homeowners in Hattiesburg, maintaining healthy lawns and landscaping often means relying on a sprinkler system throughout much of the year. That’s one reason many residents consider partnering with an affordable home warranty company in Hattiesburg to help manage the cost of covered system repairs when unexpected issues arise.

What are the Common Solutions to Fix a Sprinkler System?

When you try to identify the problem with your sprinkler, it may come down to components in individual zones, or the problem could be with a more central component. These are the usual components of a sprinkler system:

• The Water Meter
• The Backflow Prevention Device
• The Valve Box
• The Controller
• The Sprinkler Heads

The most common problems are minor and involve the sprinkler heads. Unlike the most important mechanical components of your sprinkler system, the heads are exposed and can easily be tampered with.

Turn your sprinklers off and take these steps to check for minor problems.

Sprinkler Head Troubleshooting

1. Check for clogs in the filter or nozzle of your sprinkler heads. Dirt can easily get trapped here, so use tweezers to clear clogs.
2. Check for leaks around the sprinkler heads. A cap may be loose or there could be damage from unusual pressure on the sprinkler head, such as from a lawn mower.
3. If you do find the sprinkler head needs replacing, be sure you find the correct size for the piece as not to over-water or under-water your lawn.

Sprinkler Pump Troubleshooting

1. Turn off your sprinkler and inspect the impeller. Be sure the impeller is free of debris or damage.
2. Check the wire connecting your pump to the electricity source for damage. The problem could also be the gauge if your pump is not receiving enough electricity.

Should You Repair or Replace Your Lawn Sprinkler System?

Many sprinkler problems start small but can indicate larger system deterioration. Evaluating the type and frequency of issues can help homeowners determine whether investing in another repair is practical or if replacement should be considered.

How to Fix Your Sprinkler System

Fixing your sprinkler system will have far-reaching effects. Improve the quality of your home’s aesthetic, efficiently water your garden beds, and turn your lawn into the perfect patch of paradise you’ve always wanted.

Home warranties exist to help you repair and replace the most essential areas of your home, including your sprinkler system. When caring for the mechanical parts of your home, it’s best to rely on an expert.

Your home warranty will take it from here if troubleshooting the problem shows your sprinkler system is broken. Follow these steps to have your sprinkler system working again:

• Submit your claim online or call us at 1-855-267-3532.
• Coordinate the best time for the repair technician to come.
• Pay a modest day-of service fee.
• Follow the guidance of the dispatched expert.

We will cover expenses relating to your terms of service. All you have to do is find the best time for them to come and to pay the day-of service fee.

A homeowner in Phoenix, Arizona, noticed several brown patches appearing throughout the yard each summer. The system had already received three repairs within two years. Several sprinkler heads leaked, and one irrigation valve failed completely.

After reviewing repair expenses, he discovered replacement costs would exceed the amount already spent on maintenance. He later purchased our home warranty plan with optional sprinkler system coverage to help manage future covered repair expenses.

This experience highlights an issue many homeowners face. Small irrigation problems often develop into larger repair projects when left unresolved.

Can a Home Warranty Cover Sprinkler Systems, Pools, and Wells?

Yes, most warranty providers offer coverage for sprinkler systems, pools, wells, and similar outdoor features through optional add-on plans. Coverage varies by provider and plan, so it is important to review available options before purchasing.

Not every part of your property receives the same level of protection under a standard home warranty plan. While coverage for plumbing systems and pipes is commonly included, outdoor systems often require additional protection. This is where our optional coverage plans can be valuable.

Homeowners can add coverage for items such as sprinkler systems, pools, spas, wells, septic systems, and other features that play an important role in maintaining the property. If your home relies on these systems regularly, adding coverage can help reduce unexpected repair expenses when covered components fail due to normal wear and tear.

Frequently Asked Questions

Is it cheaper to repair or replace a sprinkler system?

Minor issues are usually less expensive to repair. Replacement often becomes more cost-effective when multiple components fail repeatedly.

How do I know when to replace my lawn sprinkler system?

You should consider replacing your lawn sprinkler system when it is more than 15 to 20 years old and needs frequent repairs. Signs like uneven coverage, persistent low pressure, or failing valves across multiple zones usually indicate the system is at end of life. Annual inspections help you catch these signals before a full failure occurs.

Can a sprinkler system last 20 years?

Yes, a well-maintained sprinkler system can last up to 20 years or longer. Regular inspections and timely repairs help maximize its lifespan.

Is replacing sprinkler heads worth it?

Yes, replacing damaged sprinkler heads can improve water coverage and reduce water waste. It is often a cost-effective alternative to replacing the entire system.

What causes sprinkler systems to fail?

Sprinkler systems commonly fail due to aging components, clogged heads, broken valves, damaged pipes, or controller issues. Lack of maintenance can accelerate these problems.

Can low water pressure damage irrigation systems?

Yes, low water pressure can reduce sprinkler performance and cause uneven watering. If left unresolved, it may place additional strain on pumps and other system components.