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Irrigation Repair

Irrigation pump repair

Well, pond and booster pumps that will not prime, short cycle, or run without building pressure. If your system does not come off the city main, the pump is the part that decides whether anything works. Local, licensed & insured across Wake County.

10+ yrs In the Triangle
Local & accountable
100% Satisfaction guarantee
12-mo Workmanship warranty

Irrigation pump repair, diagnosed at the pump rather than at the heads

Plenty of Triangle properties do not water from the city main. Larger lots out toward Fuquay-Varina, Holly Springs and rural Wake run off a dedicated irrigation well or draw from a pond, and homes at the tail end of a municipal line sometimes need a booster to get usable pressure. When the pump on any of those goes wrong, every symptom shows up at the heads — weak spray, zones that fade halfway through, a system that seems fine one day and useless the next.

That is why pump problems get misdiagnosed so often. People replace nozzles and adjust heads for a season chasing something that was never in the yard. We test at the pump: does it prime, does it hold prime, does it build the pressure it is rated for, and does it hold that pressure with everything closed. Four answers and the picture is usually clear.

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

Two Cary Sprinklers technicians working together on an irrigation repair in a Cary, NC yard

Pump faults we repair

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

Will not prime or loses prime

A failed foot valve, a pinhole in the suction line, or a leaking fitting lets the column of water fall back and the pump ends up spinning on air. Common on pond-fed surface pumps and the first thing we test.

Short cycling

The pump kicks on and off every few seconds. Almost always a waterlogged pressure tank or a ruptured bladder, sometimes a pressure switch set too tight. Left alone it will destroy the motor.

Runs but builds no pressure

A worn impeller, a fouled intake screen, or a water level that has dropped below where the pump can reach. The motor sounds perfectly healthy, which is what makes this one confusing.

Will not start at all

Pitted pressure switch contacts, a failed start capacitor, a tripped breaker or a control box fault. This is line voltage around water, so it is not a place to guess.

Runs constantly and never shuts off

Either it cannot reach cut-out pressure, or something downstream is leaking enough to keep demand up. We separate the two before replacing anything.

Fouled or silted intake

Pond and lake intakes pull in algae, leaf litter and silt, especially after a wet stretch. Screens clog, flow drops, and the pump starts cavitating. Cleaning and re-siting the intake often solves what looks like a dying pump.

Signs the pump is your problem

  • Every zone is weak, not just one
  • Pressure fades partway through a cycle and recovers overnight
  • The pump clicks on and off rapidly
  • You can hear the pump running with no water moving
  • It got worse after a dry spell dropped the pond or well level

How the work happens, step by step

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

Test the pump, not the yard

We check prime, cut-in and cut-out pressure, and whether the system holds pressure with every zone closed. That tells us whether the fault is the pump, the supply, or something downstream.

Check the tank before the motor

A waterlogged pressure tank causes symptoms that look exactly like a failing pump and costs a fraction to fix. We check tank pre-charge early because it is the cheapest real answer.

Look at the supply side

On a well that means water level and draw-down. On a pond it means intake depth, screen condition and how far the level has fallen. A pump cannot deliver water that is not reaching it.

Repair, rebuild or replace on the evidence

Switches, capacitors, tanks and foot valves are parts. A scored impeller or a burned motor is a replacement. We tell you which, with the numbers behind it, before anything is ordered.

Reviews

What our Triangle neighbors say

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Leslie Moore profile picture
Leslie Moore
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I was referred to Cary Sprinklers and was initially impressed by their reviews. From start to finish they lived up to their reputation. Great communication, thorough in their work and knowledgeable.
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Bern Bullard profile picture
Bern Bullard
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Adam - was very punctual and very informative - great interaction and service
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Amanda Violette profile picture
Amanda Violette
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Adam and his team resolved an issue with my elderly parents’ irrigation system after other companies indicated they would probably just need to install a new system. Colby did a fantastic job and I appreciate the communication throughout the project. I’ve been so impressed that I’m going to change my home to Cary Sprinklers going forward! Highly recommend!
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Yezen Hamad profile picture
Yezen Hamad
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Fantastic service. Colby was very knowledgeable and efficient. Super impressed with their professionalism.
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Brian and Tonya Clark profile picture
Brian and Tonya Clark
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Colby and Adam do outstanding work. Communicative, knowledgeable, professional and timely. First time using them and will be using them for additional projects in the future.
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Jim Kleoppel profile picture
Jim Kleoppel
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I had a leaking valve on my irrigation system. I called Cary Sprinklers and they were able to fix the problem in a few minutes. I will definitely use them again.
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Sarah Wojciechowski profile picture
Sarah Wojciechowski
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Fair pricing, quality work, good communication. Have called them back for repairs as well new installs. Will continue to work with them and recommend them moving forward. Thanks!
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Nimish Desai profile picture
Nimish Desai
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Fast & Reliable.
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Steve Gillooly profile picture
Steve Gillooly
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Great Customer Service and Great Installation!!!
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Why homeowners choose us

01

We test pressure, not guesses

Cut-in, cut-out, tank pre-charge and hold. Four numbers separate a bad tank from a bad pump, and they take minutes to read. Most of the money wasted on pumps is spent skipping them.

02

Sized to the system, not the catalogue

A pump has to match what your zones actually demand. Replacing a failed pump with whatever fits the pipe is how people end up back with weak zones and a new pump.

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.

Irrigation pump repair in Cary, Raleigh & the whole Triangle

Well, pond and booster pump work across Wake County, including the larger lots where city water was never the supply. Choose your town for local details: Cary · Raleigh · Apex · Morrisville · Holly Springs · Fuquay-Varina.

Related services we handle on the same visit: low sprinkler pressure repair · main line break repair · sprinkler wiring repair.

Irrigation pump repair FAQ

Is my irrigation pump the same as my house well pump?

Usually not. Many Triangle properties run a separate pump dedicated to irrigation, often on its own well or drawing from a pond, so the house keeps water even when the irrigation pump is down. If yours is shared, that changes how we isolate it for repair and we check first.

Why does my pump turn on and off every few seconds?

That is short cycling, and it is nearly always the pressure tank rather than the pump. The bladder has ruptured or the tank has waterlogged, so there is no cushion of air and the pump reaches cut-out instantly. It is a comparatively cheap fix, and ignoring it will cost you the motor.

My pump runs but the zones are weak. Is the pump dying?

Not necessarily. A clogged intake screen, a dropped water level, or a worn impeller all produce that. So does a pressure tank with no pre-charge. We take the four pressure readings before anyone talks about replacement.

Can a pump be repaired or does it have to be replaced?

Pressure switches, capacitors, tanks, foot valves and intake screens are all serviceable parts, and a good share of pump calls end there. A scored impeller or a motor that has run dry usually means replacement. We tell you which before we order anything.

Do you repair irrigation pumps 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.

Request service

Get your free quote

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

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    Pump not building pressure?

    We test at the pump before anyone touches a head. Call or text 919-341-9644.

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