Highlights
The national average cost to winterize a sprinkler system is around $68–$239.
Cost generally depends on the size of your system, the number of zones, and local labor rates.
DIY could save you money, but a pro can help prevent pipe damage.
You may save by bundling services or scheduling during the off-season.
The average cost to winterize a sprinkler system
The national average cost for sprinkler winterization ranges from around $68–$239, according to Thumbtack data. Your final price can depend on factors like the size of your system, the number of zones it has, and your location.
| National average cost range | $68–$239 |
|---|
| Low-end cost | $28 |
| High-end cost | $608 |
Cost breakdown
What affects the cost to winterize a sprinkler system?
Several factors may affect the final price of winterizing your sprinkler system.
System size: Larger sprinkler systems with more zones usually take more effort and time to winterize. This can increase the cost. A simple, four-zone system will typically cost less than a ten-zone system covering a large, sloped yard.
Your location: The cost of labor varies by region. Professionals in areas with a higher cost of living often charge more for their services. Service in a remote area might also cost more than in a city where a pro may have a shorter travel time.
Ease of access: If parts of your sprinkler system, like the main valve or backflow preventer, are hard for a pro to get to, the job may take longer and cost more.
Repairs and preparation: Repairing any leaks, broken sprinkler heads, or other issues will generally add to the final bill. Pre-winterization repairs are important to get the system into good shape before it’s shut down. Timing and urgency: You might pay more if you wait until the first freeze is about to happen. Demand for winterization services will probably be peaking.
DIY vs. hiring a pro for sprinkler winterization
When deciding whether to winterize your sprinkler system yourself or hire a pro, consider cost, risk, and convenience. Each option has pros and cons to consider before the first freeze arrives.
DIY:
Cost comparison: You may save on labor, but you’ll probably need to buy or rent an air compressor powerful enough for the job. If you purchase one, it will also take up storage space between yearly uses.
Possible risks: The biggest risk is an incomplete blowout. If any water remains, it can freeze and crack pipes. This leads to expensive repairs that can be much pricier than hiring a pro in the first place. If your air compressor isn’t powerful enough, you can also risk burning out its motor.
Skill and knowledge: This task requires some mechanical skill and a clear understanding of your specific sprinkler system. It can also be time-consuming, especially for beginners or those with larger properties.
When it makes sense: You could DIY if you have a simple system, already own the right tools, and are confident you can flush the water out completely.
Hiring a pro:
Tools and efficiency: Hiring a qualified local pro may have a higher up-front cost, but they can bring expertise, efficiency, and professional-grade equipment to the job. A pro will generally be able to winterize a system quickly and correctly the first time. Workmanship guarantee: Many professionals guarantee their work. If so, they would be liable for repair costs due to any errors on their part. This can give you valuable peace of mind.
When it’s recommended: Hiring a pro is a good idea for large or complex systems with many zones. It’s also a wise choice if you lack the time, tools, or experience to tackle the job with confidence.
How to save money on sprinkler winterization
Professional sprinkler winterization is often a worthwhile investment. There are a few ways you might be able to lower the cost without cutting corners.
Schedule service early. You may find lower prices if you book winterization service in the late summer or early fall, long before the first frost is expected. You may need to water by hand before winter sets in, but this can be worth it.
Bundle services. Ask your lawn care or landscaping company if they offer a discount for bundling with other services like fall cleanup or aeration. Combining jobs can sometimes reduce the overall cost, since the pro is already at your property.
Get multiple quotes. Contacting several local pros can help you compare prices and find the best value. Be sure each quote includes the same service so you can compare accurately.
Clarify the job. Get a written agreement that outlines exactly what the service includes. For instance, it could list the number of zones to be blown out and whether a system check is part of the price. This helps prevent unexpected charges.
FAQs
When do I need to winterize my sprinkler system?
You should winterize your sprinkler system once a year, before the first hard freeze of the season. This annual service is crucial for preventing water from freezing and cracking the pipes, which can lead to expensive repairs. The exact timing will depend on your local climate, but it’s generally done in the fall.
Are there any safety or code requirements for winterizing a sprinkler system?
A high-pressure air compressor is the main safety risk. It can damage the system or cause injury if not handled correctly. Some areas also have specific regulations for handling backflow prevention devices to protect the public water supply. You should always check local codes or consult a licensed professional for specific requirements in your area.
Is winterizing my sprinkler system worth the cost?
Proper annual winterization is one of the most effective ways to extend the lifespan of your lawn sprinkler system. By preventing frozen pipes and cracked components, you help avoid expensive emergency repairs in the spring. A professional may also spot minor issues, like worn-out heads or small leaks, during the blowout. This gives you a chance to fix the problems before they get worse.
What's the difference between a budget and a premium service?
A budget service typically includes only the basic blowout of water from the lines. A premium service might also include a full system inspection, head adjustments, and a workmanship guarantee against freeze damage. Be sure to get a quote from your qualified pro that lists exactly what will be included.
*A note about project costs featured in this article: Figures represent national average cost estimates using data provided by Thumbtack pros and additional research. These figures are provided for educational purposes only and are subject to change at any time due to various factors. Details about your specific project and local rates can impact costs. For a personalized cost estimate, request a quote from a professional.