2 steps
Find my home’s energy score
Have the house measured before you spend money on it. An assessor shows where it loses heat and power, so every quote after that is aimed at the right job.
- Get the house measured
- Find the leaks you can’t see

Home energy goals
Most people don’t arrive wanting a heat pump – they arrive with a high bill, a cold house or a deadline. Pick the goal closest to yours to see the upgrades that get you there, and the order to do them in.
14 goals
Each goal sets out the work in order, and the specialists who do each step.
2 steps
Have the house measured before you spend money on it. An assessor shows where it loses heat and power, so every quote after that is aimed at the right job.
4 steps
The bill comes down in two ways: use less, and make your own. Most houses get more from the first than they expect.
3 steps
Every gas appliance has an electric equivalent now. Doing them one at a time is normal, and the last one removed is what ends the daily supply charge.
3 steps
A comfortable house holds its temperature. Keep the warmth in through winter and the heat out through summer, and one efficient system can do the rest.
3 steps
Heat leaves through the ceiling first, then the gaps, then the windows. Doing them in that order costs the least for the most.
3 steps
Keeping heat out beats removing it once it is in. Insulation and shading do most of the work; the air conditioner does the rest.
2 steps
Victoria's rental minimum standards arrive on fixed dates and they are law rather than guidance. The work is ordinary work; the deadlines are the part worth planning around.
3 steps
Panels, a battery, or a battery added to panels that are already up there. The three are different jobs with different questions.
3 steps
A draughty house replaces its entire volume of warm air several times an hour. Sealing is the cheapest work in the building.
3 steps
Sealing a house is what creates condensation, so ventilation is the other half of the same job rather than a separate problem.
3 steps
The charger is the easy part. Whether your supply and switchboard can carry it is the part worth asking about first.
3 steps
Replacing every window at once is rarely the right first move. Doing the worst facing rooms first usually is.
4 steps
If you want the whole picture rather than one job, start with someone whose job is to measure the house rather than to sell you a product.
3 steps
Swap the gas heater for a pool heat pump or solar pool heating, and run it from your own panels.

Not sure where to start?
Don’t waste money on upgrades you don’t need. A professional home energy assessment shows where your house loses heat and power, so your budget goes where it makes the biggest difference.
Find an assessor near meBrowse by category
Go straight to the category – what each upgrade does, the signs your home needs it, and the specialists who do it properly.