Don’t Wait Until It’s Freezing—Protect Your Lawn & Pipes Before Cold Weather Hits
As summer winds down and temperatures start to dip, it’s easy to put your sprinkler system out of mind. But in New Jersey and Eastern Pennsylvania, the fall transition can sneak up quickly—and if your irrigation system isn’t properly shut down before the first freeze, you could face burst pipes, damaged valves, and expensive repairs.
At A&C Sprinkler, we’ve been helping homeowners and businesses winterize their sprinkler systems for over 40 years. Here’s everything you need to know about when and why to schedule your sprinkler blowout service—and how to make sure it’s done right.
Why Is Sprinkler Winterization So Important?
Water left inside your irrigation lines during freezing weather expands as it freezes. This can cause:
- Cracked underground pipes
- Damaged sprinkler heads
- Broken backflow preventers
- Costly spring repairs
Even systems buried underground aren’t safe from freezing temps—especially in NJ zones where frost depth reaches 36 inches.
đź’ˇ Pro Tip: DIY methods often leave residual water in the lines. A professional blowout using commercial-grade air compressors ensures every drop is safely cleared out.


When Should You Winterize a Sprinkler System in New Jersey?
In general, you should schedule sprinkler winterization between late September and mid-November, depending on the weather. The first hard frost in New Jersey typically arrives by mid-October, but early cold snaps are common.
Region | Ideal Winterization Window |
---|---|
Central NJ (Toms River, Freehold) | Sept 25 – Oct 20 |
North Jersey (Morristown, Paramus) | Sept 15 – Oct 15 |
Eastern PA (Allentown, Yardley) | Sept 25 – Oct 30 |
🧊 Don’t risk waiting too long. A&C Sprinkler starts booking blowouts early, and appointments fill fast.
Fall may feel far off—but for your sprinkler system, it starts the moment the temperature dips.
What’s Included in A&C’s Winterization Service?
Our certified techs follow a detailed, damage-preventing process that includes:
- Turning off the water supply
- Blowing out all sprinkler zones with high-pressure air
- Clearing water from backflow preventers and valve manifolds
- Inspecting heads and lines for end-of-season damage
- Shutting down the controller and tagging the system
We use professional-grade equipment to fully evacuate water without harming components. No guesswork. No missed steps. Just peace of mind.

Who Needs Winterization?
If you have an automatic irrigation system—even if it’s used sparingly—you need to winterize it annually.
- Residential homeowners
- HOAs
- Commercial properties
- Landscapers and property managers
Skipping it, even for one year, can result in hundreds (or thousands) of dollars in spring repairs.
Book Early and Save
Scheduling your blowout early helps avoid last-minute panic—and protects your lawn investment. At A&C, we make it easy to:
- Book online or by phone
- Bundle fall shutdown and spring startup for savings
- Add seasonal lighting or drainage checks if needed
Call (732) 255-6000 or book your fall service now to secure your spot!
Final Thoughts: Don’t Let the Cold Catch You Off Guard
Winterization is one of the most important lawn care steps you can take all year. Let A&C Sprinkler help you prep your irrigation system for hibernation—and start next spring without surprises.
Quick FAQ
When is the best time to winterize in NJ?
Between late September and mid-October is ideal, depending on your location.
Can I do it myself?
DIY methods often leave water behind. Our pros use high-power compressors and check every zone.
Do I need to shut off the water supply?
We take care of this for you—plus controller settings and backflow protection.
Protect your investment.
Prevent costly damage.
Call the experts at A&C Sprinkler today.