Canterbury's council-certified drainlayers for stormwater, sewer connections, rural drainage, and subdivision work. We manage the consents and deliver work that passes inspection first time.
Stormwater, sewer connections, rural drainage, and subdivision work across Christchurch and Canterbury.
Design and installation of residential and commercial stormwater systems that meet council requirements and keep properties dry.
New sewer connections for builds and renovations. We handle the council application process and inspection sign-off.
Agricultural and rural drainage to manage surface water, prevent flooding, and protect productive land.
Stormwater and sewer infrastructure for new subdivisions, designed to council specifications and built to last.
"DeepFlow installed our new build stormwater system and it passed the council inspection first time. Professional, communicative, and great quality work."
"Had ongoing flooding on our rural block for years. They sorted the drainage issue properly and we have had no problems since. Wish we had done it sooner."
"Used DeepFlow for subdivision drainage prep across a 12-lot site. Professional, on time, and the council engineer was happy with everything. Highly recommend."
We handle everything from the initial design to the council inspection sign-off. Get in touch for a free site assessment and quote.