Seasonal Turn-Ons & Spring Startups — Jersey Shore Irrigation

Quick Answer: The best time to turn on your sprinkler system at the Jersey Shore is late March to mid-April, once nighttime temperatures consistently stay above 32°F. Coastal Mist Irrigation’s spring startup includes backflow preventer reconnection, a full zone inspection, head adjustments, and controller reprogramming. Book by February or March to lock in your preferred date before the spring rush.

After a Jersey Shore winter, your irrigation system needs more than just a switch flip to get running safely. Coastal Mist Irrigation performs professional spring irrigation startups for residential and commercial properties across Ocean County, Monmouth County, and Atlantic County, NJ.

When to Turn Your Sprinkler System On in New Jersey

The right time to start up your irrigation system at the Jersey Shore is when nighttime temperatures consistently stay above 32°F — typically late March to mid-April. Coastal areas like Long Beach Island and Toms River sometimes warm up a bit earlier than inland towns like Jackson or Hammonton.

We recommend scheduling your startup in February or March to get your preferred date. Our spring schedule fills up fast — especially in April when everyone calls at once.

What’s Included in Our Spring Startup Service

  • Backflow Preventer Reconnection: We carefully restore water pressure to the system in the correct sequence to protect your backflow preventer and main supply line.
  • Full Zone Inspection: We manually run every zone and physically walk the property to verify coverage, rotation, and head operation.
  • Head Adjustments: We adjust any heads that shifted, tilted, or sank over the winter to restore proper coverage angles.
  • Damage Assessment: We identify any freeze damage, broken heads, or failed components and provide a repair quote before doing any additional work.
  • Controller Reprogramming: We update your watering schedule for spring conditions — typically shorter run times than peak summer.
  • Pressure Verification: We confirm your system is operating at the correct pressure throughout all zones.

What We Find During Spring Startups

Even a properly winterized system can have issues after a hard NJ winter. During spring startups, we commonly find cracked heads from frost heaving or snow plow damage, valve diaphragms that have hardened and won’t open fully, minor pipe leaks at fittings or couplings, and controller programs that have reset or lost their schedule. We document everything we find and give you a clear, upfront quote before making any repairs.

If your system has significant damage, it may be worth considering a full system upgrade or replacement. We’ll give you an honest assessment either way.

Bundle Spring Startup + Fall Winterization

The most convenient option is our seasonal service package — we handle your spring startup and fall winterization as a bundled recurring service. You get priority scheduling, consistent quality, and peace of mind knowing your system is handled correctly at both ends of the season, every year.

Spring Startup Service Areas

We perform spring startups throughout the Jersey Shore. See our complete service area page for the full list of towns we serve across Ocean, Monmouth, and Atlantic Counties.

Bundle and save: our annual service plan covers spring startup, a mid-season checkup, and fall winterization for $199 to $299.

Schedule Your Spring Startup

Don’t wait until April to call — book early and get your preferred date. Call or text 609-548-5187 or schedule online. Read our blog post on spring sprinkler startup at the Jersey Shore for more tips, or visit our FAQ for common startup questions.

In Ocean County, see spring sprinkler startups in Toms River & Ocean County.