Licensed Plumbers · NSW 306733C
Irrigation System Installation in Sydney
Garden, lawn, drip and pop-up irrigation systems designed and installed by NSW licensed plumbers. Sydney Water compliant, backflow protected, and built to last with fixed pricing once the scope is agreed.
NSW Licensed Plumber 306733C
26+ Years Experience
122+ 5-Star Reviews
Workmanship Guaranteed
Book Your Irrigation Quote
Tell us about your property and we’ll be in touch with options and fixed pricing.
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Why Apex for Irrigation
A Licensed Plumber Doing Irrigation Properly
Most irrigation installers in Sydney aren’t plumbers and that matters. Any irrigation system connected to mains water needs a compliant backflow prevention device, a clean tap-in to the supply line, and (where used) pump and tank work that meets NSW standards. That’s plumbing work.
Apex Plumbing Services brings 26+ years of plumbing experience to every irrigation install. The team designs the system around your garden, lays it correctly, and signs off the backflow and supply work to Sydney Water requirements — so you don’t end up with a beautiful sprinkler system that fails the compliance side.
- NSW Licensed Plumber 306733C same licence, same trade, end to end
- Mains tap-in and backflow prevention handled in-house
- Clear communication and fixed quotes after scope is agreed
- 24/7 availability if something goes wrong post-install
- Workmanship guaranteed we stand behind every install
306733C NSW Plumbing Licence
Verifiable on the NSW Fair Trading register the same licence that covers all our plumbing, drainage and gas work.
26+ Years of Experience
Across residential gardens, strata properties and commercial sites throughout Sydney.
122+ 5-Star Customer Reviews
Verified across Google, HomeOne and Trust Index for clear quotes and quality work that lasts.



Quick Guide
Which Irrigation System Suits Your Property?
The right setup depends on what you’re watering, the garden size, and how the property connects to the water supply. Use this as a starting point we’ll confirm the right system on site.
| Property / Garden | Recommended System | Why It Works |
|---|---|---|
| Small courtyard or planter beds | Drip irrigation | Targeted root watering, minimal evaporation, low pressure friendly ideal for compact spaces and pot plants. |
| Lawn (turf area) | Pop-up sprinklers | Pop-up heads stay flush when not in use, retract under mowers, and deliver even coverage at adjustable arcs. |
| Mixed garden & lawn | Multi-zone pop-up + drip | Separate zones water lawn and garden beds independently with different schedules and flow rates. |
| Large estate or acreage | Zoned automated system + pump | Multiple solenoid zones managed by a smart controller, often supported by a dedicated pump for pressure. |
| Rainwater tank on site | Tank-fed system with auto top-up | Irrigation runs off captured rainwater first, switching to mains automatically when the tank is low. |
| Vegetable garden / raised beds | Drip line on timer | Consistent moisture at the root zone, water-efficient, and easy to relocate when beds are turned over. |
| Existing system, performance issues | Service & fault diagnosis | We assess valves, controller, pressure and coverage before quoting any replacement parts or zones. |
What We Install
Complete Garden Irrigation Systems & Components
Apex handles the full irrigation system from the mains connection through to the last sprinkler head for residential gardens, strata properties, and commercial landscapes across Sydney.
Drip Irrigation
In-line drip line installed on top of soil under mulch, delivering water directly to roots. Ideal for garden beds, hedges, and vegetable patches.
Pop-Up Sprinklers
Flush-mounted pop-up heads with adjustable arcs and radius designed for lawns and turf areas with full coverage and no over-spray.
Zoned Multi-Station Systems
Independent zones controlled by 24V solenoid valves in below-ground boxes, letting you water lawn, beds, and pots on different schedules.
Smart & Wi-Fi Controllers
App-controlled timers that adjust to weather and seasons Hunter Hydrawise, Rain Bird ESP-Me, Holman BX1 and similar.
Backflow Prevention Devices
Sydney Water compliant backflow prevention installed and tested by a licensed plumber to protect your drinking water supply.
Mains Tap-In & Supply
Clean, code-compliant connection to your mains supply with correctly sized poly pipe and isolation valves for future servicing.
Rainwater Tank Integration
Run irrigation off a rainwater tank with pump, filtration, and automatic mains switchover when levels drop.
Rain Sensors & Soil Probes
Automatic shut-off devices that pause the system after rainfall reducing water waste and helping you stay within water restriction rules.
Service & Repair Existing Systems
Diagnostics on controllers, valves, pressure issues, leaks and coverage problems with a clear quote before any work proceeds.
The Compliance Side
Why a Licensed Plumber Matters for Irrigation
A pretty garden hides a serious technical fact: irrigation systems tie into your drinking-water supply. If the connection isn’t done right, contamination, leaks, and Sydney Water fines become very real risks. Here’s what most people don’t realise.
01
Mains Connections Are Plumbing Wor
Cutting into and connecting to your mains water supply is licensed plumbing work in NSW. Unlicensed work can void insurance, create compliance issues at sale, and risk leaks at the most vulnerable joint in the system.
02
Backflow Prevention Is Mandatory
Sydney Water requires a testable backflow prevention device on any irrigation system fed from the mains. The device protects your home's drinking water from contamination and only a licensed plumber can install, test, and certify it.
03
Pumps, Pressure & Pipe Sizing
Get the flow and pressure wrong and your sprinklers sputter, your zones don't cover, or you stress the supply line. We size piping, pumps and valves to deliver consistent performance across the whole property.
04
Leaks Cost More Than You Think
An undetected underground irrigation leak can quietly run thousands of litres a week, soak foundations, and drive up water bills. If symptoms appear, our leak detection service finds the source before damage spreads.
05
One Trade, One Point of Accountability
When the irrigation installer, the plumber, and the warranty are all the same business, you don't get the finger-pointing game when something needs fixing. Call one number, get one team back on site.
How It Works
Our 5-Step Installation Process
A clear process keeps the project on track and the surprises out. Here’s how an Apex irrigation installation runs from your first call to handover.
Quote Request
Site Assessment
Fixed Quote & Design
You receive a clear scope with zone layout, components, brands, and a fixed price no work proceeds until it’s signed off.
Installation
Test & Handover
Trusted Industry Brands
Quality Components from Names You Can Trust
We install commercial-grade equipment from the brands that the industry actually stands behind chosen for the right job, never the cheapest option.
RAIN BIRD
HUNTER
TORO
HOLMAN
DAVEY
HYDRAWISE
Brand availability confirmed at quote stage based on the design and stock at time of installation.
Who We Install For
Irrigation for Every Type of Sydney Property
Every garden has its own water profile. We tailor each install to the property type, soil, sun exposure, and how the system will actually be used day to day.
Residential Homes
From small front gardens to full backyard and lawn setups designed around the family's watering routine and the garden's plant mix.
Strata & Body Corporate
Common-area irrigation for apartment blocks, townhouse complexes, and shared gardens with documented zones for the strata records.
Commercial Landscapes
Office grounds, retail strips, hotel gardens and similar sites installed to minimise disruption to operating hours and pedestrian access.
New Garden Builds
Coordinated with your landscaper so pipework goes in before turf and mulch no retrofitting, no torn-up gardens, clean lines from day one.
Existing Gardens & Retrofits
Adding irrigation to an established garden using turf-cutting and under-path boring techniques that protect the planting and paving you already love.
Tank-Fed Systems
Designed around your captured rainwater pump-supported, with mains backup so the garden never goes dry during a long Sydney summer.
5-Star Reviews5-Star Reviews
What Sydney Customers Say About Apex
These reviews are from real Apex customers across our plumbing services the same team that handles your irrigation installation.
Frequently Asked Questions
Irrigation Installation FAQs
The questions Sydney property owners ask most often before booking an irrigation installation.The questions Sydney property owners ask most often before booking an irrigation installation.
Do I need a licensed plumber to install irrigation in Sydney?
For any irrigation system that connects to your mains water supply, yes. Cutting into the mains line and installing the required backflow prevention device is licensed plumbing work in NSW. Unlicensed work on this part of the system can void insurance, create issues during a property sale, and put your drinking water at risk. Apex is licensed under NSW Plumber Licence 306733C, so the whole install from the tap-in to the last sprinkler head is handled by the same trade.
How much does an irrigation system installation cost?
Installation cost depends on garden size, number of zones, the type of system (drip, pop-up, or both), whether a backflow device is already in place, and how accessible the property is for trenching. Apex provides a free site assessment and a fixed quote before any work proceeds, so there are no surprise costs once the scope is agreed. To get an indicative price, request a quote or call us on 1300 096 668.
Will an irrigation system work during Sydney water restrictions?
Yes – but it needs to be set up to comply with current Sydney Water rules. That usually means installing a rain sensor (so the system shuts off after rainfall), running zones at permitted times, and configuring the controller to seasonal schedules. Smart Wi-Fi controllers help here because they can sync with weather data automatically. We’ll talk through the current restriction settings at the design stage.
How long does an irrigation installation take?
A typical residential install takes one to three days on site, depending on garden size, zone count, ground conditions, and whether we’re working around existing planting and paving. Larger strata and commercial sites can run longer. We confirm the expected timeline as part of the fixed quote so you can plan around it.
Can you connect an irrigation system to my rainwater tank?
Yes. Tank-fed irrigation is one of the more efficient setups captured roof water does most of the watering, and the system switches to mains automatically when the tank level drops. We handle the pump, filtration, and the auto-changeover device as part of the install. If you don’t have a tank yet, our rainwater tank service can spec, supply and install one at the same time.
What brands of irrigation equipment do you install?
Apex installs commercial-grade equipment from Rain Bird, Hunter, Toro, Holman, Davey and similar industry-standard brands the components selected depend on the design, the property, and what’s right for the job rather than what’s cheapest. Brand availability is confirmed at quote stage.
Do you service and repair existing irrigation systems?
Yes. If your existing system isn’t performing — patchy coverage, broken sprinkler heads, a faulty controller, or zones that won’t turn on — we run a diagnostic check first. You get a clear scope of what’s wrong and what it will cost to fix before any repair work starts. For sudden leaks from buried pipework, our leak detection service can pinpoint the source without unnecessary digging.
What happens if there's a problem after installation?
Apex backs every installation with a workmanship guarantee if there’s a fault with the work we’ve done, we come back and put it right. We also offer 24/7 emergency plumber support if something fails outside business hours and water is going where it shouldn’t.
Do you install irrigation for commercial properties and strata?
Yes. Apex handles residential, strata and commercial irrigation including documented zone plans for body corporate records, scheduled maintenance programs, and installation work timed around operating hours where access matters. Share the site access rules, operating hours, and approval workflow when you contact us so we can scope the job properly.
Will the installation damage my existing lawn and paving?
We minimise disruption using turf-cutting techniques (where the existing turf is lifted, pipework is laid, and the turf is placed back) and under-path boring for paved areas. The aim is to leave the garden looking like nothing happened apart from the new sprinkler heads. We confirm the approach at site assessment based on what’s growing and where things run.
Ready to Get Started?
Get a Free Quote for Irrigation Installation
A licensed plumber will assess your garden, talk through the right system, and put a clear, fixed quote in front of you. No pressure, no surprise charges just the next step done right.