Irrigation system maintenance before the warm season helps Warwick homeowners and property managers find small faults before gardens depend on regular watering. A pre-season check should cover each zone, the controller, visible leaks and the way water reaches plants. Fixing problems early can reduce waste and make the system easier to manage as temperatures rise.

Why a pre-season check is worthwhile

A blocked nozzle, leaking fitting, damaged pipe or controller setting that has drifted can waste water and leave parts of a garden under-watered. Checking the system while conditions are still manageable makes it easier to complete repairs and set a watering plan with confidence. Keep a short list of faults as you inspect, including the affected zone and any parts that need attention.

Walk through each zone

Run one zone at a time and watch how water is delivered. Look for sprinkler heads that are blocked, tilted, broken or spraying paths and walls instead of garden beds. Check drip lines for leaks, crushed sections and uneven output. Listen for unusual sounds around valves and note areas where water pools. A visual inspection shows what the plants and soil are receiving, not only what the controller says should happen.

  • Check the output from every irrigation zone.
  • Note leaks, blocked heads and uneven watering.
  • Record controller settings before making changes.

Review the controller and schedule

Seasonal conditions change, so the previous schedule may no longer be suitable. Confirm the date, time, run times and days assigned to each zone. Check that rain sensors, batteries or Wi-Fi connections are working where fitted. Match watering to plant type, soil, sun exposure and any local restrictions that apply. New plantings and shallow-rooted areas may need a different approach from established gardens.

Fix leaks and improve efficiency

Leaks can be obvious or hidden. Wet patches, unexplained water use and reduced pressure may point to a problem below the surface. Repairing leaks promptly reduces waste and helps protect nearby structures and paths. Check whether sprinkler heads need adjustment as gardens grow, new paving is installed or landscaping changes. Suitable nozzles, drip components and control settings should suit the layout and available water supply.

Where filters are fitted, follow the manufacturer’s inspection and cleaning instructions. A filter that needs attention can affect water delivery. Lister Irrigation offers filtration solutions and irrigation supplies, so bring the model details or a clear photo when asking about a component.

Know when to call for servicing

Professional advice is useful where zones will not run, pressure is inconsistent, a controller is difficult to program or underground faults are suspected. Lister Irrigation supports rural, commercial and domestic water systems in Warwick. Discuss the symptoms and ask which checks, repairs or improvements are suitable for the property before proceeding.

Prepare for a useful assessment

Gather the controller and pump model numbers, photos of damaged parts, a basic plan of the zones and any service history. Explain what has changed, which zones are affected and when the issue occurs. Confirm the water source, site access and the result you want. These details help the team understand the requirement and advise on suitable irrigation and pump supplies.

Frequently asked questions

When should I check my irrigation system before summer?

Check it before demand increases so there is time to address leaks, blocked heads or controller issues. Continue checking performance during the watering season and after changes to landscaping or the water supply.

Should every zone use the same watering schedule?

No. Plant type, soil, sun exposure and the type of sprinkler or drip system affect watering needs. Review each zone separately and follow any local restrictions that apply.

What information should I bring when I need a replacement part?

Bring the component’s model details, measurements where safe to obtain, and clear photos. Describe where it fits in the system and the fault you have noticed so the team can help identify a suitable option.

Plan your irrigation maintenance in Warwick

Contact Lister Irrigation on (07) 4661 8886 or visit 34 Grafton Street, Warwick, to discuss irrigation system maintenance, replacement components and practical water-management advice before the warm season.