marcello belcastro 27/5/26 marcello belcastro 27/5/26

3 Things I Learnt Taking the NatHERS for Existing Homes Exam

Preparing for the NatHERS for Existing Homes Assessor exam is no walk in the park.

Here are the top 3 things I learnt while taking the exam!

marcello belcastro 11/5/26 marcello belcastro 11/5/26

NCC 2025 Volume 2 BASIX Changes

marcello belcastro 29/4/26 marcello belcastro 29/4/26

Subsidised Home Energy Ratings for eligible NSW households

The NSW Government is offering subsidised NatHERS Home Energy Rating assessments for NSW households. These are fully accredited NatHERS Home Energy Ratings conducted by accredited assessors.

marcello belcastro 28/4/26 marcello belcastro 28/4/26

Six house sized balloons of CO² float off into the atmosphere every year over the life of our average houses.

The average Australian home produces approximately 6 tonnes of carbon dioxide every year for the life of the house

Effectively each home is putting out six house sized balloons that float off into the atmosphere every year for the life of the house.

marcello belcastro 22/4/26 marcello belcastro 22/4/26

Things I Learnt Learning NatHERS for Existing Homes (Newcastle Edition)