Who Do I Hire to Turn on My Sprinkler System After Winter?

Hire a sprinkler winterization specialist to start up your system in spring

Automatic sprinklers watering grass in front of home
Photo: MariuszBlach / iStock Photography / Getty Images
Automatic sprinklers watering grass in front of home
Photo: MariuszBlach / iStock Photography / Getty Images
Highlights
  • Turning on a sprinkler system after winter is best handled by a sprinkler winterization specialist or sprinkler repair service for a safe, efficient start-up.

  • Key benefits include leak detection, controlled water pressure during activation, and expert timing to avoid late frost damage to pipes and heads.

  • Some municipalities require a backflow preventer inspection; irrigation pros can complete this check during start-up for added peace of mind.

  • If you are new to the system or property, or it has been years since inspection, bring in a pro to assess components before use.

  • DIY is possible for experienced homeowners, but improper pressure or early activation risks damage that professionals are trained to prevent.

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This article was created using automation technology and thoroughly fact-checked and edited by HomeAdvisor Editor Ryan Noonan.

If you are asking who to hire to turn on a sprinkler system after winter, choose a sprinkler winterization specialist or a sprinkler repair service. These irrigation pros understand lawn hydraulics, system layouts, and safe start-up procedures. In areas where annual backflow preventer inspections apply, a certified pro can perform that work, which a general handyperson may not be qualified to handle.

Benefits of Hiring a Sprinkler Specialist for Turning On Your Sprinkler System After Winter

Hiring a sprinkler specialist helps protect your irrigation system as it transitions from winterization to spring use. Pros identify issues early, manage water pressure during activation, and align their work with local inspection requirements. They also understand seasonal timing, helping you avoid freeze damage from late frosts and the repairs that follow.

  • Detects leaks and low or uneven pressure while the system is coming back online

  • Performs required backflow preventer inspections where local rules apply during start-up

  • Controls water pressure during activation to prevent damaged sprinkler heads and cracked pipes

  • Times system activation to avoid late frost risks that can freeze water in lines

  • Applies expertise in lawn hydraulics and your system’s layout to prevent mistakes

  • Manually tests each zone to confirm pressure, head function, and consistent coverage

  • Cleans clogged filters or components spotted during zone-by-zone testing

  • Checks valves and connections closely for active leaks after water flows

  • Verifies backflow preventer operation after start-up to ensure proper protection

Can I Hire a Handyperson for Turning On My Sprinkler System After Winter?

A general handyperson is not the best fit for this project because irrigation systems rely on specific hydraulics and engineering. Many handypeople are not certified to perform required backflow preventer inspections, which some municipalities mandate. If you’re unsure about your system’s needs or want to ensure everything is done correctly, you might want to consider a sprinkler installation pro near you for reliable results. A plumber can work when they have irrigation-specific experience and qualifications. For reliable results, choose sprinkler technicians, repair professionals, irrigation repair specialists, or sprinkler installation companies.

How Do Sprinkler Professionals Turn On a Sprinkler System After Winter?

Pros use careful, step-by-step procedures to avoid pressure shocks, confirm equipment performance, and meet local inspection expectations. This process emphasizes gradual pressurization and zone-by-zone checks to prevent damage to heads, valves, and piping. Their approach brings the system online smoothly and helps catch issues before they become costly repairs.

  1. Walk the property and inspect the system for visible damage

  2. Locate the main shut-off valve, vacuum breaker, and test valves

  3. Close vacuum breaker test valves and open the vacuum breaker shut-off valves

  4. Reinstall the main valve bleeder cap to prepare the system for water

  5. Slowly turn on the main valve while gauging system water pressure

  6. Manually test each zone to confirm pressure and sprinkler head function

  7. Clean any faulty or dirty filters identified during testing

  8. Check valves for leaks and confirm proper backflow preventer operation

How Much Does It Cost to Turn On a Sprinkler System After Winter?

Hiring a pro to turn on your sprinkler system after winter ranges from $95 to $150, depending on the location, number of zones, and property size. Regular winterization prevents damage from freezing temperatures and saves you from costly repairs. Hiring a pro ensures the job is done safely and efficiently. Always request a quote that includes labor, materials, and fees to avoid unexpected fees.

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