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Winterization & Startup

Drip irrigation winterization

Drip and micro-spray zones winterize differently from turf — lower pressure, filters and regulators removed, emitter lines cleared gently. Local & insured across the Triangle.

10+ yrs serving the Triangle
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12-mo workmanship warranty

Drip irrigation winterization needs a lighter touch than turf

Drip irrigation winterization clears the beds, borders and tree rings that run on low-pressure tubing rather than pop-up heads. It is the part of a system most likely to be skipped, and the part most likely to be damaged by someone treating it like a lawn zone.

The difference is pressure. A turf zone is built for forty to sixty psi and a blow-out can be run accordingly. A drip zone runs behind a pressure regulator at a fraction of that, on thin poly tubing with press-fit barbed fittings and emitters with openings measured in fractions of a millimetre. Send turf-zone air down that and the fittings pop, the tubing balloons at the elbows, and the emitters that survive are the ones that were already blocked. The other half of the job is the hardware ahead of the zone: drip assemblies carry a filter and a pressure regulator, both of which hold water, and both of which are commonly mounted above ground or in a shallow box where they freeze. In our clay, beds also hold moisture far longer than turf does, so tubing buried under mulch is sitting in damp ground well into December.

We handle drip irrigation winterization for homeowners in Cary, Raleigh, Apex, Morrisville, Holly Springs, Fuquay-Varina and throughout Wake County — part of our winterization and spring startup service.

Drip irrigation and copper supply line running through a vegetable garden bed in the Triangle, NC

What drip winterization covers

Diagnosed right and fixed with genuine Hunter, Rain Bird & Toro parts.

Pressure dropped for the zone

Drip lines get cleared at a fraction of turf pressure. This is the single step that separates a drip zone that survives winter from one that is rebuilt in spring.

Filters pulled and cleaned

The inline filter holds water and traps a season of grit. We remove the screen, clean it, and leave the housing empty rather than letting it freeze full.

Pressure regulators drained

Regulators hold water internally and crack quietly. They are cheap to protect in November and annoying to diagnose in April, because a failed one looks like a blocked zone.

Emitter lines cleared gently

Tubing is cleared slowly so water leaves through the emitters instead of forcing fittings apart. Anything already weeping gets flagged while the bed is accessible.

End caps and flush points opened

Drip runs have flush ends for a reason. Opening them lets the line drain properly instead of relying on air alone to push water uphill through a bed.

Above-ground hardware protected

Manifolds, filters and regulators mounted at grade or on a riser get drained and, where sensible, insulated. Exposed plastic is as vulnerable as exposed brass.

Signs your drip zones need attention

  • Beds, borders or tree rings run on tubing rather than pop-up heads
  • There is a filter and regulator on the line ahead of the zone
  • Tubing runs under mulch, which stays damp long after turf dries
  • Emitters ran unevenly at the end of last season
  • The drip zone was skipped during last year’s blow-out

How the work happens, step by step

No mystery, no runaround — here’s the order we work in.

Identify every drip zone

Drip zones are easy to miss because they make no visible spray. We confirm which zones are drip before any air goes anywhere near them.

Isolate and depressurise

The zone is isolated and pressure released gently, then the filter and regulator are dealt with before the tubing itself.

Clear at drip pressure

Air goes in low and slow, with flush points opened so water leaves through the ends and the emitters rather than through a fitting that gives way.

Protect and note

Hardware is drained and covered where it helps, and we tell you about any emitter or fitting that should be replaced before next season.

Reviews

What our Triangle neighbors say

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Shahar Moscovits profile picture
Shahar Moscovits
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I’m so glad I found Cary Sprinklers! Adam, the owner, is incredibly friendly, honest, and straightforward. He found several problems with our sprinkler system and was able to fix them for a very reasonable price. We had other companies come out who tried to upsell us on repairs costing thousands of dollars, so the difference was unbelievable. I have some experience in this field myself, so I know how to evaluate vendors and recognize when someone is being honest and when they’re simply trying to sell you more work. Adam was clearly focused on actually solving the problems rather than taking advantage of us. He saved us a tremendous amount of money, and we really appreciate it. Thank you so much, Adam, for your honesty, professionalism, and excellent work. Highly recommended!
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cyndy White profile picture
cyndy White
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This is the second time we have used Cary Sprinklers, and both times involved dirty digging and repairing complex leaks. The first was an underground valve leak and they put the dirt and our sod back as if it was their own home. The site around our second job by our backflow was also filled in nicely. Adam the owner, Matt the estimator, and Colby the irrigation magician were all great to work with. We think our irrigation in our box came apart when TOC main busted and the extreme pressure of 200+ psi was too much. Matt did a thorough job looking at our issue, answering all my questions about the possible TOC main break playing a part, and giving quote for the time he felt it would take. Keep in mind, this is the type of small business where you need to be flexible on the time of arrival since prior jobs may put them behind. With this said, the crew will spend all the time needed to repair the issue you have at your home and not rush to make things just good enough. They want to make sure the repair is done to your satisfaction. I texted Adam several times and he had a prompt response time. He was also prompt via email with a post work invoice question. We recommend supporting Cary Sprinklers for the reasons above and because this is a small business growing roots in our community.
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Matt Pickens profile picture
Matt Pickens
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Very fast service and Colby was very professional. Highly recommend using Cary Sprinklers.
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Lynne profile picture
Lynne
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Fantastic company! I highly recommend Cary Sprinklers. They did a great job!
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James Cleary profile picture
James Cleary
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Cary Sprinkler was easy to get an appointment online, they kept me informed every step of the way. The technician was on time, knowledgeable and personable. Would use again and recommend.
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Beth K Mandell/Lerner profile picture
Beth K Mandell/Lerner
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Adam and Gerald showed up right on time and kept me updated with texts the night before and the day of with their ETA. I needed a new zone added for part of the yard that wasn’t getting enough water anymore, and they did a great job. Fair pricing, excellent communication, and very professional — I’m really happy with the result.
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Kate Wotton profile picture
Kate Wotton
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5 stars — Highly recommend Cary Sprinklers! We hired Cary Sprinklers to expand our existing irrigation system by extending one zone and adding a completely new zone. From the beginning, they were professional, knowledgeable, and very easy to work with. What really impressed us was the equipment and efficiency. They used a Toro Dingo to trench the new lines, which allowed them to get the work done quickly and professionally while keeping the disruption to our yard to a minimum. The crew clearly knew what they were doing, and the installation was done right. Adam took the time to explain what we needed and why, and the communication throughout the project was excellent. The new zones give us much better coverage of the property, and everything is working exactly as it should. We couldn’t be happier with the finished system. The whole process was smooth, and the work exceeded our expectations. We would definitely use Cary Sprinklers again.
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Beth Turkish profile picture
Beth Turkish
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Cary Sprinklers is amazing. Adam is professional, capable, and wonderful to do business with. We called him because we had trouble with our timer app and controller. It wasn’t a brand that he usually works with, but he figured it out and fixed it anyway. Additionally, his team did an amazing job removing this massive root to get a broken sprinkler out of the ground and replace it and even under budget! I’ve done business with a few sprinkler companies in my lifetime, and these guys are the best!! They are honest, reliable, and very detail oriented. You will not be sorry if you call Cary Sprinklers.
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John Donellan profile picture
John Donellan
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Adam came out and made adjustments to several unfamiliar sprinkler heads that had been causing some lawn coverage issues. He worked quickly & efficiently to correct the issues to my satisfaction. A very good experience!
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Why homeowners choose us

01

We treat drip as its own zone

Drip gets cleared separately at its own pressure, every time. Running beds at turf settings is the most common way a well-meaning blow-out causes damage.

02

Careful in the beds

Working around established planting takes patience. We clear the lines without trampling what you spent the season growing.

03

Honest about what to replace

Emitters and fittings are inexpensive, and telling you in November beats you finding out in May. Upfront pricing, guaranteed work, 12-month workmanship warranty.

Drip irrigation winterization in Cary, Raleigh & the whole Triangle

We winterize drip and micro-spray zones across the Triangle, usually on the same visit as the rest of the system. Choose your town for local details: Cary · Raleigh · Apex · Morrisville · Holly Springs · Fuquay-Varina.

Related services we handle on the same visit: sprinkler blow-out · irrigation pressure regulation · spring sprinkler startup.

Drip irrigation winterization FAQ

Does drip irrigation really need winterizing?

Yes. Thin poly tubing splits as readily as pipe, and the filter and pressure regulator ahead of the zone both hold water. The tubing is also usually shallower than turf lines, sitting just under mulch.

Can drip be blown out at the same pressure as turf zones?

No, and this is the important part. Turf-zone pressure pops barbed fittings, balloons tubing at the elbows and damages emitters. Drip needs a much lower setting and a slower pass.

What about the filter and pressure regulator?

Both hold water and both should be dealt with. We clean the filter screen and leave the housing empty, and drain the regulator rather than leaving it full over the winter.

Will you have to walk through my beds?

We work from the edges wherever possible and take care around established planting. Clearing drip properly does need access to the flush points, which are usually at the ends of the runs.

Do you offer drip irrigation winterization near me?

If you are in Cary, Raleigh, Apex, Morrisville, Holly Springs, Fuquay-Varina or anywhere in Wake County, we cover your area. Call or text 919-341-9644.

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Tell us what’s going on and we’ll get right back to you — usually the same day. Prefer to talk? Call or text 919-341-9644.

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    Beds on drip? Do not skip them.

    Cleared at the right pressure, with the filter and regulator protected. Call or text 919-341-9644.

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