Pre-slab sewer drainage
PG Drainage are experts in installation of pre slab drainage.
Private Sewers
PG Drainage are experts in the installation, replacement and repair of private residential sewer drainage.
Private stormwater
PG Drainage are experts in the installation, replacement and repair of private residential and commercial storm water drainage.
Storm water tanks and pump installations
PG Drainage is an authorised dealer and installer of tanks from APD, Promax and Aquate tanks which are all New Zealand market leaders.
Sub division works
PG Drainage is experienced in all aspects of subdivision drainage working with private homeowners and developers with small or large projects.
Below ground ducting and services
PG Drainage can be trusted to install underground electrical and telecom ducting in both private and public areas.
Manholes
PG Drainage’s manhole capabilities include: Manhole design, repairs and installation
Concrete chambers
PG Drainage’s expertise extends to concrete chambers. This could be a cesspit for storm water or a private mini chamber for sewer.
Sewer pumps & chambers
PG Drainage is an authorised installer for Ecoflow, a leader in New Zealand’s pressure sewer system.
Onehunga soakholes
Onehunga soak holes are scoria filled pits with a central chamber to increase storage capacity to provide a space for sediments to settle out.
Commercial drainage
Our commercial drainage team will work to approved plans with a strict health & safety policy to carry out work in a safe and effective manner.
