Isaac’s – Your council approved installer and supplier for water storage and septic tanks.

Need a new water tank or even a replacement? Isaac’s can complete the job – no hassles. We can do it all – from the water tank to UV system and pump.

Eligible ratepayers can borrow up to $20,000 at 4% from the regional council and repay this over 10 years by way of a voluntary targeted rate (VTR).

Let’s get started – REQUEST A QUOTE!


Or give us a call – (06) 857 8807

Find out more about the Sustainable Homes package


You can use the Sustainable Homes package to add water storage or replace an old septic tank with a waste water system at your home.

Sustainable Homes programme offers homeowners throughout Central Hawke’s Bay an opportunity to improve homes – by installing water storage and septic tanks.

Benefits to upgrading or installing new:

  • Improve resilience

  • Reduce storm water pressure

  • Reduce ground and surface water takes

  • Reduce leachate from old septic tanks

One call and we can do it all:

  • We quote

  • We get approval

  • We get the job done