Planning your off-grid journey? One of the most important (and often overlooked) questions is: how will you manage wastewater?
With over 20 years of experience in septic system design, installation, and compliance, Waterflow is the go-to provider for residential, rural, and commercial wastewater solutions throughout New Zealand.
We combine industry-certified products with expert service to deliver septic systems that are efficient, council-compliant, and built to last.
Whether you need a simple septic tank, an advanced secondary treatment system, or help navigating local wastewater regulations, we’re here to guide you through every step — from site assessment to system approval.
At Waterflow, our reputation is built on:
Curious about what a septic system really costs? Read our cost breakdown to get a clear breakdown of the factors that influence pricing. and how to make the smartest investment for your property.
How you manage your wastewater can make a big difference — for your land, your lifestyle, and long-term peace of mind.
Whether you're looking for eco-friendly septic systems, advanced treatment technology, or proven reliability, we offer wastewater solutions tailored to your property and council requirements.
This is the engine room, where sewage is broken down, treated, and purified. We offer a full range of systems. From passive, power-free setups to advanced aerated options, you get the best-fit solution.
Also known as your disposal field, this is where treated water is safely returned to the environment. It’s the biggest footprint in your setup and the part that councils care most about—especially when it comes to setbacks from boundaries, waterways, bores, flood zones, and more.
Get us in early, and we’ll make your wastewater journey smooth, simple, and stress-free.
Start smart.
Book your free site assessment with our team today.
Council rules? Handled.
We cut through red tape with expert reports and council support.
Experts only.
Your system is installed by accredited pros who know their stuff and get it right the first time.
Here for the long haul.
From first call to years down the track, we offer straightforward support with zero hidden costs.
Whether it’s upgrading a water tank or installing a new water system, we always offer bespoke solutions designed to fit your environment and lifestyle. Take a look at our recent projects to be inspired.
Your land and disposal field call the shots, and we’re here to find the perfect wastewater match for your patch.
Not sure what fits your backyard? Let us take a look.
