Drain Doctor provides the full range of services and support for all your drainage requirements. This includes the design, supply, and installation of septic tanks, water tanks, and treatment systems. We cover the full gambit of work including the de-installation and removal of your existing system.

Drain Doctor is the Wellington agent for Devan Septic Tanks, Treatment Systems, and Water Tanks.

Wellington agent for Devan Septic Tanks, Water Tanks and Treatment Systems. Servicing the greater Wellington region. Delivering an end to end solution including: initial survey, supply, installation, and ongoing servicing.

We Recommend Devan Tanks

With over 12 years of experience with the supply and installation of Devan tanks, we happily recommend Devan tanks and treatment systems. We have installed countless systems throughout the greater Wellington region and beyond.

From our experience the Devan systems are the best for several reasons, including:



Low running costs


Easy installation

Backup service

Product warranty

Quality of treatment

Note Regarding Treatment Systems: Regardless of the treatment system you select, all systems have to be submitted to the respective local authority for approval.

Drain Doctor | Wellington agent for Devan Tanks

Drain Doctor your one stop shop for all your septic needs. We do it all. Servicing the greater Wellington region including Wellington City and suburbs, Porirua, Kapiti Coast, Eastbourne, Wainuiomata, Lower Hutt, and the Upper Hutt valley including Akatarawa and Mangaroa.

Learn more about Devan Septic Tanks and Devan Water Tanks

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