Suburbs that grew from the 1950s at Howick and Pakuranga, through to the late 1990s and 2000s build-out of Botany and Flat Bush, plus state housing at Glen Innes and big industrial zones at East Tāmaki and Highbrook. A good irrigation system puts the right amount of water at the roots, at the right time of day, without anyone standing there with a hose. A poor one sprays the fence, floods one bed and leaves the next to die, and in the worst case lets fertiliser-laced water siphon back into the drinking supply.
East Auckland irrigation: coastal wind, heavy clay and newer lawns
A large part of East Auckland is a peninsula between the Tāmaki River and the Tāmaki Strait, and gardens from Bucklands Beach to Howick feel the wind off the water. Wind is hard on spray irrigation. A fine mist from a pop-up or micro-spray drifts onto paths, fences and the neighbour's car before it reaches the soil. In exposed gardens we lean toward drip line under mulch for beds and hedges, and use larger droplet rotors rather than fine sprays on lawns, running them early in the morning when the air is still.
Ground conditions shift across the east. Most of it is Waitemata sandstone with heavy clay, which absorbs water slowly and sheds the excess. Along the Tāmaki River and the Pakuranga and Botany creeks, alluvial soils can hold water longer, and around Ōhuiarangi / Pigeon Mountain basalt can be near the surface, leaving shallow soil that dries quickly. A system that waters every zone the same will overwater one area and underwater another, so we zone by soil and sun as well as by plant type.
Housing ranges from 1950s homes in Howick and Pakuranga with mature gardens to the late 1990s and 2000s streets of Botany and Flat Bush, where lawns and hedges were often planted at the same time as the house. Newer gardens are easy to trench and lay out evenly. Older ones need more care around established roots, paths and edging.
For backflow, a mains-fed East Auckland system has a double-check valve fitted where the irrigation branches off, and that valve goes on the annual testing list. If you also want to use rainwater, we can connect the system to a tank with a pump and an automatic changeover to mains, which keeps the garden going through restrictions like those of 2020.
Local tip: On a windy East Auckland section, switch to drip or rotors and set the controller for dawn, when the wind is usually lightest.
For anything else, see our plumbers in East Auckland.
Pricing: quotes are free, and every job gets a fixed price before we start, so there are no surprises on the invoice.
Irrigation Systems Jobs We Do in East Auckland
- Garden irrigation system installation
- Rainwater tank irrigation pump
Irrigation Systems East Auckland FAQs
Will sprinklers work in a windy garden near Bucklands Beach?
Fine sprays drift badly in wind. Drip line for beds and larger droplet rotors for lawns, run early in the morning, waste far less water.
Will Watercare give me a leak allowance for a leaking irrigation system?
No. Watercare's leak allowance excludes high use caused by irrigation, so it pays to fix irrigation leaks quickly.
Can my irrigation run off a rainwater tank?
Yes, with a suitable pump and filter. If the tank has a mains top-up or changeover, backflow protection is still needed.