The Kāpiti Coast runs from Raumati, laid out as a seaside resort in 1908, through Paraparaumu, which with Raumati is among the fastest growing urban areas in New Zealand, to Waikanae's family and retirement homes and Ōtaki's town, beach and lifestyle properties. We start with where your water comes from and what you want to change, then recommend the simplest system that does the job. No sales pitch for equipment you do not need.
Filtering Kāpiti water: river and bore supplies, metered taps and tank water
Kāpiti's water is run by Kāpiti Coast District Council, not Tiaki Wai, and the source depends on where you live. Paraparaumu, Raumati and Waikanae share a supply taken from the Waikanae River, treated at the Waikanae Water Treatment Plant and topped up from the Waikanae borefield in dry summers. Ōtaki is supplied from three groundwater bore sources and two treatment plant sites, backed by a 5.5 million litre reservoir on Te Manuao Road. If you notice the water tasting different in a dry summer, the change in source mix is one possible reason.
Because supply varies, we suggest starting with what is actually coming out of your tap. A simple water test tells you whether the issue is taste, particles or something else, and that decides the filter. For most town homes, a carbon filter at the kitchen tap is all that is needed for drinking water. Where sediment is the concern, a whole-house sediment filter protects tapware and appliances. Kāpiti homes are metered, so a filter that wastes water, such as some reverse osmosis systems, will show up on the water bill. Some owners also choose a whole-house filter to protect a continuous flow water heater or other appliances with fine valves.
Rural properties around Ōtaki and on the edges of Waikanae often rely partly or fully on rainwater tanks or private bores. That water has not been through a council treatment plant, so for drinking it typically needs a sediment filter, a carbon stage and an ultraviolet unit to deal with bacteria. We size the system to your flow and pump, and fit housings where they are easy to service. Bores can carry minerals that differ from town water, so testing comes first.
Local tip: Before choosing a reverse osmosis system on the Kāpiti Coast, ask how much water it sends to drain, because every litre goes through your meter.
For anything else, see our plumbers in the Kāpiti Coast.
Pricing: quotes are free, and every job gets a fixed price before we start, so there are no surprises on the invoice.
Water Filters Jobs We Do in the Kāpiti Coast
- Under sink water filters
- Tank water filtration
Water Filters Kāpiti Coast FAQs
Does tank water on my Ōtaki lifestyle block need filtering before drinking?
Yes. Tank and bore water have not been through a council treatment plant, so a sediment filter, carbon stage and UV unit are the usual setup for safe drinking water.
Do I need a water softener in Wellington?
Usually not. Tiaki Wai measures the supply to Wellington, the Hutt and Porirua as soft. We only suggest scale control where a supply genuinely needs it.
Will a whole-house filter lower my water pressure?
A correctly sized system has little effect. A pressure drop usually means a cartridge is due for replacement.