
Residential projects
– NatHERS energy rating
– 7-star certificate
– Whole of Home scorecard
– DtS reports for extensions and renovations
– Glazing performance calculator
– Specialist advise for energy efficiency

Commercial projects
Comprehensive Part J reports:
– J1: Building fabric
– J2: Glazing performance
– J3: Building sealing
– J5: Air conditioning & mechanical systems
– J6: Artificial lighting & power systems
– J7: Hot water supply
– J8: Facilities for energy monitoring.

Passive House Design
– Heating & cooling demand <15 kWh/m2
– Primary Energy Demand <60 kWh/m2
– Air tightness 0.6 CPH @50Pa
– Thermal comfort: 20o throughout.
– 60% relative humidity at 25o C
– Filtered air
You can find details about Passive House Design here

