H3Space is a home energy efficiency consultancy business based in Canberra offering services to
clients around Australia.

We specialise in Passivhaus and low energy buildings. Although we don’t design buildings ourselves, we work can work with your architect, building designer, structural engineer and builder to ensure your home is comfortable, healthy and efficient to run.

For clients wanting the highest performance levels and guaranteed results, we can ensure your new or retrofit home is certified to meet the rigorous international Passivhaus standard.