Our Services

Pre-slab sewer drainage

PG Drainage are experts in installation of pre slab drainage.

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Private Sewers

PG Drainage are experts in the installation, replacement and repair of private residential sewer drainage.

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Private stormwater

PG Drainage are experts in the installation, replacement and repair of private residential and commercial storm water drainage.

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Aquacomb storm water storage

PG Drainage are an approved installer of the Aquacomb storm water detention system.

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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.

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Sub division works

PG Drainage is experienced in all aspects of subdivision drainage working with private homeowners and developers with small or large projects.

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Below ground ducting and services

PG Drainage can be trusted to install underground electrical and telecom ducting in both private and public areas.

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Manholes

PG Drainage’s manhole capabilities include: Manhole design, repairs and installation

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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.

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Sewer pumps & chambers

PG Drainage is an authorised installer for Ecoflow, a leader in New Zealand’s pressure sewer system.

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Onehunga sockholes

Onehunga soak holes are scoria filled pits with a central chamber to increase storage capacity to provide a space for sediments to settle out.

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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.

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