--- title: "Irrigation System Shutdowns: The Right Way to Protect Your Property Before Winter" description: Protect your property this winter with proper irrigation shutdowns. Learn how draining, blow-outs, and insulation prevent costly freeze damage. image: https://blog.strategicgrounds.com/hubfs/Irrigation%20System%20Shutdowns%20The%20Right%20Way%20to%20Protect%20Your%20Property%20Before%20Winter.jpg --- [![Strategic Grounds](https://blog.strategicgrounds.com/hubfs/StrategicGrounds_March2019/Images/SG-REVISI-PNG-2.png) ](https://www.strategicgrounds.com/) ###### Call Us Today: #### [** 800-264-3894**](tel:800-264-3894) [Contact Us](https://www.strategicgrounds.com/contact/) # Irrigation System Shutdowns: The Right Way to Protect Your Property Before Winter ![Irrigation System Shutdowns The Right Way to Protect Your Property Before Winter](https://blog.strategicgrounds.com/hs-fs/hubfs/Irrigation%20System%20Shutdowns%20The%20Right%20Way%20to%20Protect%20Your%20Property%20Before%20Winter.jpg?width=820&height=461&name=Irrigation%20System%20Shutdowns%20The%20Right%20Way%20to%20Protect%20Your%20Property%20Before%20Winter.jpg) Proper irrigation system maintenance helps protect your landscape and prevent costly winter damage.   # Irrigation System Shutdowns: The Right Way to Protect Your Property Before Winter As the temperatures begin to drop, one of the most important steps property owners and managers can take is preparing irrigation systems for winter. A proper shutdown isn’t just about avoiding frozen pipes—it’s about protecting your property investment, preventing costly repairs, and ensuring your landscaping is ready to thrive again in spring. --- ## Why Irrigation Shutdowns Matter When water is left in irrigation lines during freezing weather, it expands as it turns to ice. This expansion can crack pipes, damage valves, and destroy sprinkler heads. Repairs in the spring can be expensive and disruptive—often costing far more than the simple preventive step of a proper winterization. Beyond cost, leaks caused by freeze damage can lead to water waste, erosion, and even liability risks on commercial properties. --- ## The Right Way to Shut Down Your Irrigation System ### 1. Turn Off the Water Supply Locate and shut off the main irrigation water supply before the first freeze. For properties with backflow preventers, this step is essential to protect the device from freezing and breaking. ### 2. Drain the System Water must be completely removed from irrigation lines. Depending on the system design, this can be done in one of three ways: - **Manual drain**: Opening valves at low points to let water escape. - **Automatic drain**: Systems designed with valves that open when pressure drops. - **Blow-out method**: Using compressed air to force all remaining water out of the pipes (the most common method for commercial properties). #### The Blow-Out Method: What You Need to Know For most commercial irrigation systems, the blow-out method is the most reliable way to remove water from lines before winter. This process uses compressed air to push any remaining water out of pipes, valves, and sprinkler heads. **Best practices for a safe blow-out include:** - **Use the right air compressor** – The unit should deliver a steady flow of air, not just high pressure. - **Limit air pressure** – Typically 50–80 PSI is recommended (depending on the system). Higher pressure can crack pipes or damage sprinkler heads. - **Work zone by zone** – Connect the compressor at the mainline and clear each irrigation zone individually, ensuring water is fully expelled. - **Watch for mist** – Keep blowing air until only a fine mist comes out of sprinkler heads, indicating the lines are dry. - **Never use continuous high pressure** – Short bursts are safer and prevent overheating or equipment damage. Because improper blow-outs can cause more harm than good, this step is best left to trained professionals with the right equipment. ### 3. Protect the Backflow Preventer Backflow devices should be drained and insulated. In colder climates, wrapping the unit with insulation material or a thermal cover provides added protection. ### 4. Insulate Exposed Pipes and Components Even after draining the system, any part of the irrigation that sits above ground is still at risk. Backflow preventers, valves, and exposed supply lines are especially vulnerable to freezing temperatures. **Best practices for insulation include:** - Wrapping exposed piping with foam insulation sleeves or fiberglass insulation secured with weatherproof tape. - Using insulated covers designed for backflow preventers to protect sensitive components. - Avoiding makeshift coverings like plastic bags that trap moisture and increase damage risk. - Considering hard-shell insulated covers for maximum freeze and impact protection. Taking these steps helps prevent cracks and extends the life of your irrigation system’s most expensive parts. ### 5. Inspect and Prepare for Spring While shutting down, it’s a good time to note any damaged sprinkler heads, leaks, or worn components. Documenting issues now allows for early repairs in spring, reducing delays when it’s time to start watering again. --- ## Common Mistakes to Avoid When Shutting Down Irrigation Systems Even well-meaning property managers and maintenance teams sometimes make errors that lead to costly spring repairs. Here are some of the most common: - **Not fully draining the system** – Leaving just a little water in the lines can cause pipes to crack when temperatures drop. - **Improper use of compressed air** – Using the wrong pressure can damage pipes, valves, or sprinkler heads. - **Skipping insulation on exposed components** – Valves, backflow preventers, and above-ground piping often freeze first and cost the most to replace. - **Shutting down too late** – Waiting until after the first hard freeze risks immediate damage. - **Forgetting system documentation** – Failing to note repairs or damaged heads during shutdown can delay spring start-up. Avoiding these mistakes ensures your irrigation system is protected and ready for the next growing season. --- ## Benefits of Professional Winterization While some property owners attempt DIY shutdowns, professional irrigation winterization provides added assurance: - Correct use of compressed air to avoid pipe damage. - Protection of commercial-grade systems with multiple zones. - Documentation of system condition before and after shutdown. - Scheduling efficiency—ensuring all properties are winterized before the first hard freeze. --- ## Protecting Your Property, Protecting Your Investment Shutting down irrigation systems properly is one of the simplest but most valuable steps you can take to protect your property before winter. It prevents costly repairs, safeguards your landscape investment, and ensures your irrigation is ready for spring. At **Strategic Grounds Management**, we specialize in nationwide property maintenance, including irrigation system shutdowns for commercial properties. Our trained teams ensure every step is handled with precision so you can head into winter with peace of mind. --- **Contact us today to schedule your irrigation system shutdown and keep your property protected this winter.** ### Share: - [**](https://www.facebook.com/sharer.php?u=https://blog.strategicgrounds.com/irrigation-system-shutdowns-the-right-way-to-protect-your-property-before-winter&t=Irrigation%20System%20Shutdowns:%20The%20Right%20Way%20to%20Protect%20Your%20Property%20Before%20Winter) - [**](https://twitter.com/share?text=Irrigation%20System%20Shutdowns:%20The%20Right%20Way%20to%20Protect%20Your%20Property%20Before%20Winter&url=https://blog.strategicgrounds.com/irrigation-system-shutdowns-the-right-way-to-protect-your-property-before-winter) - [** ](https://www.linkedin.com/shareArticle?mini=true&url=https://blog.strategicgrounds.com/irrigation-system-shutdowns-the-right-way-to-protect-your-property-before-winter&title=Irrigation%20System%20Shutdowns:%20The%20Right%20Way%20to%20Protect%20Your%20Property%20Before%20Winter) - [**](https://plus.google.com/share?url=https://blog.strategicgrounds.com/irrigation-system-shutdowns-the-right-way-to-protect-your-property-before-winter) This is a search field with an auto-suggest feature attached. - There are no suggestions because the search field is empty. ### Recent Posts ### Popular Post - [asphalt pothole repair (3)](https://blog.strategicgrounds.com/tag/asphalt-pothole-repair) - [asphalt repair (2)](https://blog.strategicgrounds.com/tag/asphalt-repair) - [asphalt repair companies near me (2)](https://blog.strategicgrounds.com/tag/asphalt-repair-companies-near-me) - [asphalt repair company (4)](https://blog.strategicgrounds.com/tag/asphalt-repair-company) - [commercial grounds care (10)](https://blog.strategicgrounds.com/tag/commercial-grounds-care) - [commercial grounds maintenance (16)](https://blog.strategicgrounds.com/tag/commercial-grounds-maintenance) - [commercial heating (1)](https://blog.strategicgrounds.com/tag/commercial-heating) - [commercial landscape services (8)](https://blog.strategicgrounds.com/tag/commercial-landscape-services) - [Commercial Landscaping (33)](https://blog.strategicgrounds.com/tag/commercial-landscaping) - [commercial landscaping services (4)](https://blog.strategicgrounds.com/tag/commercial-landscaping-services) - [commercial lawn care (3)](https://blog.strategicgrounds.com/tag/commercial-lawn-care) - [commercial plumbing (1)](https://blog.strategicgrounds.com/tag/commercial-plumbing) - [commercial pressure washing (4)](https://blog.strategicgrounds.com/tag/commercial-pressure-washing) - [commercial property management (2)](https://blog.strategicgrounds.com/tag/commercial-property-management) - [Commercial Snow and Ice Removal (24)](https://blog.strategicgrounds.com/tag/commercial-snow-and-ice-removal) - [commercial snow removal services (2)](https://blog.strategicgrounds.com/tag/commercial-snow-removal-services) - [energy efficiency (1)](https://blog.strategicgrounds.com/tag/energy-efficiency) - [Exterior Property Maintenance (23)](https://blog.strategicgrounds.com/tag/exterior-property-maintenance) - [Facility Maintenance (19)](https://blog.strategicgrounds.com/tag/facility-maintenance) - [hvac (6)](https://blog.strategicgrounds.com/tag/hvac) - [irrigation (1)](https://blog.strategicgrounds.com/tag/irrigation) - [irrigation specialists (2)](https://blog.strategicgrounds.com/tag/irrigation-specialists) - [Parking Lot Maintenance (16)](https://blog.strategicgrounds.com/tag/parking-lot-maintenance) - [Uncategorized (6)](https://blog.strategicgrounds.com/tag/uncategorized) [See all](https://blog.strategicgrounds.com/irrigation-system-shutdowns-the-right-way-to-protect-your-property-before-winter#) ### VIEW ARCHIVES - [July 2025 (9)](https://blog.strategicgrounds.com/archive/2025/07) - [August 2025 (4)](https://blog.strategicgrounds.com/archive/2025/08) - [October 2025 (4)](https://blog.strategicgrounds.com/archive/2025/10) - [August 2020 (3)](https://blog.strategicgrounds.com/archive/2020/08) - [September 2020 (3)](https://blog.strategicgrounds.com/archive/2020/09) - [October 2020 (3)](https://blog.strategicgrounds.com/archive/2020/10) - [November 2020 (3)](https://blog.strategicgrounds.com/archive/2020/11) - [December 2020 (3)](https://blog.strategicgrounds.com/archive/2020/12) - [June 2025 (3)](https://blog.strategicgrounds.com/archive/2025/06) - [September 2025 (3)](https://blog.strategicgrounds.com/archive/2025/09) - [May 2019 (2)](https://blog.strategicgrounds.com/archive/2019/05) - [August 2019 (2)](https://blog.strategicgrounds.com/archive/2019/08) - [April 2020 (2)](https://blog.strategicgrounds.com/archive/2020/04) - [May 2020 (2)](https://blog.strategicgrounds.com/archive/2020/05) - [June 2020 (2)](https://blog.strategicgrounds.com/archive/2020/06) - [July 2020 (2)](https://blog.strategicgrounds.com/archive/2020/07) - [May 2022 (2)](https://blog.strategicgrounds.com/archive/2022/05) - [June 2022 (2)](https://blog.strategicgrounds.com/archive/2022/06) - [July 2022 (2)](https://blog.strategicgrounds.com/archive/2022/07) - [August 2022 (2)](https://blog.strategicgrounds.com/archive/2022/08) - [September 2022 (2)](https://blog.strategicgrounds.com/archive/2022/09) - [October 2022 (2)](https://blog.strategicgrounds.com/archive/2022/10) - [November 2022 (2)](https://blog.strategicgrounds.com/archive/2022/11) - [December 2022 (2)](https://blog.strategicgrounds.com/archive/2022/12) - [January 2023 (2)](https://blog.strategicgrounds.com/archive/2023/01) - [February 2023 (2)](https://blog.strategicgrounds.com/archive/2023/02) - [March 2023 (2)](https://blog.strategicgrounds.com/archive/2023/03) - [April 2023 (2)](https://blog.strategicgrounds.com/archive/2023/04) - [May 2023 (2)](https://blog.strategicgrounds.com/archive/2023/05) - [June 2023 (2)](https://blog.strategicgrounds.com/archive/2023/06) - [July 2023 (2)](https://blog.strategicgrounds.com/archive/2023/07) - [August 2023 (2)](https://blog.strategicgrounds.com/archive/2023/08) - [September 2023 (2)](https://blog.strategicgrounds.com/archive/2023/09) - [October 2023 (2)](https://blog.strategicgrounds.com/archive/2023/10) - [November 2023 (2)](https://blog.strategicgrounds.com/archive/2023/11) - [December 2023 (2)](https://blog.strategicgrounds.com/archive/2023/12) - [January 2024 (2)](https://blog.strategicgrounds.com/archive/2024/01) - [February 2024 (2)](https://blog.strategicgrounds.com/archive/2024/02) - [March 2024 (2)](https://blog.strategicgrounds.com/archive/2024/03) - [April 2024 (2)](https://blog.strategicgrounds.com/archive/2024/04) - [June 2024 (2)](https://blog.strategicgrounds.com/archive/2024/06) - [July 2024 (2)](https://blog.strategicgrounds.com/archive/2024/07) - [August 2024 (2)](https://blog.strategicgrounds.com/archive/2024/08) - [November 2025 (2)](https://blog.strategicgrounds.com/archive/2025/11) - [August 2018 (1)](https://blog.strategicgrounds.com/archive/2018/08) - [September 2018 (1)](https://blog.strategicgrounds.com/archive/2018/09) - [December 2018 (1)](https://blog.strategicgrounds.com/archive/2018/12) - [January 2019 (1)](https://blog.strategicgrounds.com/archive/2019/01) - [April 2019 (1)](https://blog.strategicgrounds.com/archive/2019/04) - [June 2019 (1)](https://blog.strategicgrounds.com/archive/2019/06) - [September 2019 (1)](https://blog.strategicgrounds.com/archive/2019/09) - [October 2019 (1)](https://blog.strategicgrounds.com/archive/2019/10) - [November 2019 (1)](https://blog.strategicgrounds.com/archive/2019/11) - [December 2019 (1)](https://blog.strategicgrounds.com/archive/2019/12) - [January 2020 (1)](https://blog.strategicgrounds.com/archive/2020/01) - [February 2020 (1)](https://blog.strategicgrounds.com/archive/2020/02) - [March 2020 (1)](https://blog.strategicgrounds.com/archive/2020/03) - [January 2021 (1)](https://blog.strategicgrounds.com/archive/2021/01) - [February 2021 (1)](https://blog.strategicgrounds.com/archive/2021/02) - [March 2021 (1)](https://blog.strategicgrounds.com/archive/2021/03) - [April 2021 (1)](https://blog.strategicgrounds.com/archive/2021/04) - [May 2021 (1)](https://blog.strategicgrounds.com/archive/2021/05) - [June 2021 (1)](https://blog.strategicgrounds.com/archive/2021/06) - [July 2021 (1)](https://blog.strategicgrounds.com/archive/2021/07) - [August 2021 (1)](https://blog.strategicgrounds.com/archive/2021/08) - [September 2021 (1)](https://blog.strategicgrounds.com/archive/2021/09) - [October 2021 (1)](https://blog.strategicgrounds.com/archive/2021/10) - [November 2021 (1)](https://blog.strategicgrounds.com/archive/2021/11) - [December 2021 (1)](https://blog.strategicgrounds.com/archive/2021/12) - [January 2022 (1)](https://blog.strategicgrounds.com/archive/2022/01) - [February 2022 (1)](https://blog.strategicgrounds.com/archive/2022/02) - [March 2022 (1)](https://blog.strategicgrounds.com/archive/2022/03) - [April 2022 (1)](https://blog.strategicgrounds.com/archive/2022/04) - [May 2025 (1)](https://blog.strategicgrounds.com/archive/2025/05) - [December 2025 (1)](https://blog.strategicgrounds.com/archive/2025/12) - [January 2026 (1)](https://blog.strategicgrounds.com/archive/2026/01) - [May 2026 (1)](https://blog.strategicgrounds.com/archive/2026/05) - [June 2026 (1)](https://blog.strategicgrounds.com/archive/2026/06) - [July 2026 (1)](https://blog.strategicgrounds.com/archive/2026/07) [See all](https://blog.strategicgrounds.com/irrigation-system-shutdowns-the-right-way-to-protect-your-property-before-winter#) #### Contact Us [info@strategicgrounds.com](mailto:info@strategicgrounds.com) [800-264-3894](tel:800-264-3894) #### Corporate Office Address: 11197 Leadbetter Road Ashland, VA 23005 #### Corporate Office Hours: Mon-Sat 8am-6pm Closed Sunday [** ](https://www.facebook.com/StrategicGroundsManagement/) [** ](https://www.linkedin.com/company/strategicgroundsmanagement/) [CONTACT US ](https://www.strategicgrounds.com/contact/) Copyright © 2019. All Rights Reserved