house alterations and additions

In NSW all alterations and additions worth more than $50,000 and/or new pools of capacity more than 40,000L require a BASIX Certificate at DA stage.

 1. BASIX  SERVICE Alterations and Additions on-line method by Archidoc (NSW only)

The BASIX Alterations and Additions tool sets minimum performance requirements for tap fittings, energy efficient lighting, insulation and glazing performance.  Rainwater tanks are required where new pools are being installed

Each other State and Territory government has their own Water and Energy efficiency regulations for Alterations and Additions and is checked at Construction Certificate stage.  Some states require a 6 star standard to the building fabric of the new sections of the house.  If the additions are more than 50% of the original house the entire house may have to be upgraded to a 6 star standard.

2. NatHERS SERVICE provided by Archidoc (Other States and Territories)