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Irrigation Repair

Sprinkler valve locating

Valve boxes disappear under sod, mulch and new landscaping, and you cannot repair a valve you cannot find. We locate buried valves electronically, bring the box back to grade, and leave you a map. Local & insured across Wake County.

10+ yrs serving the Triangle
Local insured & accountable
100% satisfaction guarantee
12-mo workmanship warranty

Sprinkler valve locating, done with a signal instead of a shovel

Valve boxes go missing for ordinary reasons. Sod creeps over the lid a little more each season, a landscaper adds two inches of mulch, a patio or a bed goes in on top, or the builder never brought the box up to grade in the first place. Then a zone fails, and the repair cannot start until somebody finds the valve.

The wrong way to find it is to guess and dig. Blind trenching in the general area is how mainlines get cut, wiring gets nicked, and a one-hour repair turns into a day. We connect a transmitter to that zone’s wire and common at the controller, energise the solenoid with a signal, and follow the wire with a receiver until it peaks directly over the valve. The box gets opened where the valve actually is, not where it seemed like it should be.

We locate buried irrigation valves across Cary, Raleigh, Apex, Morrisville, Holly Springs, Fuquay-Varina and Wake County — part of our irrigation repair service.

Close-up of color-coded zone wiring landed inside a Hunter irrigation controller in Cary, NC

When valve locating is the job

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

Sodded or mulched over

The most common one by far. Turf closes over a lid in two or three seasons and pine straw hides it in one. The valve is fine, nobody can reach it.

Buried by new landscaping

A bed, a walkway or a patio went in over a valve box. Locating tells you exactly what is under there before anyone lifts a paver or cuts into a bed.

A house you just bought

New owners inherit a system with no plan, no as-built and no idea where anything sits. Locating and mapping the valves turns an unknown system into one you can actually maintain.

A zone nobody can account for

The controller has eight zones and you can find six valves. The missing ones are usually on a separate manifold somewhere nobody thought to look.

Box sunk below grade

The lid is there but four inches down and full of soil. We find it, dig it out, and reset it level so it does not vanish again next year.

Before any digging project

Fence posts, tree planting, a trench for a new line. Knowing where the valves and wires run is cheaper than repairing what a post hole auger finds.

Signs you need a valve located

  • A zone has failed and nobody can find its valve
  • You count more zones on the controller than valve boxes in the yard
  • The last contractor dug several holes and gave up
  • You bought the house and inherited a system with no documentation
  • A landscaping or fencing project is about to start

How the work happens, step by step

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

Start at the controller

We identify which zone we are chasing and confirm the wiring for it is intact. A locate needs a circuit to energise, so a broken wire changes the approach and we want to know that before we walk the yard.

Energise and trace

A transmitter puts a signal on that zone’s wire. We follow it with a receiver across the yard, and the signal peaks over the solenoid rather than anywhere along the run.

Confirm before we cut

We mark the spot, verify with a probe, and open a small clean hole rather than a trench. If it is not there, we re-trace instead of widening the hole.

Bring it to grade and map it

The box gets reset level with the lawn, and you get the locations recorded so the next repair starts with knowledge instead of a search.

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

A signal, not a guess

Electronic locating puts the hole in the right place the first time. The alternative is exploratory digging, which costs more in lawn repair than the locate costs in the first place.

02

We map what we find

Every valve we locate gets recorded for you. That documentation saves money on every future call, and it is the thing almost nobody hands a homeowner.

03

Honest diagnosis and a guarantee

We test the actual parts before quoting and give upfront pricing with no surprises. Every repair is backed by a 100% satisfaction guarantee and a 12-month workmanship warranty.

Sprinkler valve locating in Cary, Raleigh & the whole Triangle

Fast-growing turf and heavily mulched beds make lost valve boxes a routine Triangle call. Choose your town for local details: Cary · Raleigh · Apex · Morrisville · Holly Springs · Fuquay-Varina.

Related services we handle on the same visit: sprinkler valve repair · sprinkler wiring repair · sprinkler zone repair.

Sprinkler valve locating FAQ

Can you find a valve if the wire to it is broken?

It is harder, because the usual method needs a live circuit to energise the solenoid. When the wire is cut we trace the run to the break, then work from there. Often finding the break and finding the valve turn out to be the same job.

Why not just dig where the valve should be?

Because valves are rarely where they should be. Installers put them where the trenching went, not where a plan says. Exploratory digging damages mainlines and wiring, and repairing that costs more than locating properly.

How long does locating a valve take?

Most single valves are found within the hour once we are at the controller. A full system with several missing boxes takes longer, and mapping the whole thing at once is usually cheaper than locating them one at a time over several visits.

Can you find a valve under a patio or driveway?

We can tell you exactly where it is, which is the important part. Whether it is worth opening the surface is a separate conversation — sometimes rerouting to a new valve in an accessible spot makes more sense than cutting concrete.

Do you locate sprinkler valves 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.

  • Local & insured
  • Upfront pricing — no surprises
  • 100% guarantee + 12-month workmanship warranty

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    Lost a valve box?

    We find it electronically, bring it to grade, and map it so it stays found. Call or text 919-341-9644.

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