NatHERS Existing Homes is more than a new assessment category. It represents a wider shift in how Australia understands the energy performance of homes that have already been built, occupied, renovated, altered and lived in over time.
5 min read
NatHERS Existing Homes: why practical assessment delivery matters
By Team CE on May 27, 2026 11:51:27 AM
Topics: NatHERS Energy Efficiency Energy Assessment 7 Star Homes Benefits of 7 Star Homes
11 min read
NCC Commercial Energy Efficiency Requirements Explained
By Team CE on May 26, 2026 12:25:44 PM
Commercial energy efficiency requirements in Australia are set through the National Construction Code.
Topics: NatHERS Energy Efficiency Energy Assessment 7 Star Homes Benefits of 7 Star Homes
6 min read
Climate Responsive Home Design in NSW | Certified Energy
By Team CE on May 25, 2026 8:14:19 PM
Climate responsive home design considers how a residential building responds to its local climate, seasonal conditions and long-term environmental context.
Topics: NatHERS Energy Efficiency Energy Assessment 7 Star Homes Benefits of 7 Star Homes
4 min read
BASIX and Shading Design in NSW | Certified Energy
By Team CE on May 25, 2026 2:27:56 PM
Shading is one of the most important passive thermal strategies within residential architecture.
Topics: NatHERS Energy Efficiency Energy Assessment 7 Star Homes Benefits of 7 Star Homes
4 min read
BASIX and Natural Ventilation in NSW Homes | Certified Energy
By Team CE on May 25, 2026 2:26:14 PM
Air movement plays a major role in how homes feel thermally throughout the year.
Topics: NatHERS Energy Efficiency Energy Assessment 7 Star Homes Benefits of 7 Star Homes
4 min read
BASIX and Overheating in NSW Homes | Certified Energy
By Team CE on May 25, 2026 2:24:31 PM
Overheating is becoming one of the defining challenges in residential building performance across Australia.
Topics: NatHERS Energy Efficiency Energy Assessment 7 Star Homes Benefits of 7 Star Homes
4 min read
How Long Does a BASIX Certificate Take in NSW? | Certified Energy
By Team CE on May 25, 2026 2:14:34 PM
BASIX turnaround time depends on far more than the assessment itself.
Topics: NatHERS Energy Efficiency Energy Assessment 7 Star Homes Benefits of 7 Star Homes
4 min read
BASIX for Sloping Sites in NSW | Certified Energy
By Team CE on May 25, 2026 2:12:54 PM
Sloping sites create a different type of thermal and architectural condition compared to flat suburban lots.
Topics: NatHERS Energy Efficiency Energy Assessment 7 Star Homes Benefits of 7 Star Homes
3 min read
Why Large Glazing Areas Create Compliance Challenges | Certified Energy
By Team CE on May 25, 2026 12:32:16 PM
Why can large glazing areas create compliance challenges in residential buildings?
Large glazing areas can significantly affect residential thermal performance under the National Construction Code (NCC).
Topics: NatHERS Energy Efficiency Energy Assessment 7 Star Homes Benefits of 7 Star Homes
4 min read
Future Trends in Residential Energy Compliance | Certified Energy
By Team CE on May 25, 2026 12:18:00 PM
Residential energy compliance requirements continue to evolve across Australia as building standards respond to changing expectations around thermal comfort, energy efficiency and long-term building performance.

