Upgrade My Home
An energy assessor holding a tablet points up at the roofline while a homeowner with a silver bob looks on, outside a weatherboard home.

Guides for homeowners

Work out what your home needs before you choose anyone.

Simple guides to help you make better decisions about heating, hot water, insulation, solar, batteries and more, including what to do first, what it may cost and which rebates could apply.

START HERE 14 min read Updated 22 August 2026

The right order to upgrade your home

Insulation before heat pump sizing, sealing before ventilation, and solar later than you would think. The dependencies nobody explains before you are quoted.

7 steps, in orderEvery rebate figure sourced and dated
Read the guide
A light weatherboard home at sunset with solar panels on the roof
01Seal the gaps
02Insulate the ceiling
03Ventilate properly
04Hot water heat pump
05Heating and cooling
06Solar
07Battery, then EV charging

There is no single order that suits every home. This is a practical starting point, and the guide explains where it changes.

Browse by where you’re at

What are you trying to solve?

Start with the situation that best describes your home.

An energy assessor going through a report on a tablet with a couple at their kitchen bench
Start here14 min read

The right order to upgrade your home

Insulation before heat pump sizing, sealing before ventilation, and solar later than you would think. The dependencies nobody explains before you are quoted.

Updated 22 August 2026Read →
A white heat pump hot water unit against the wall of a modern home at golden hour
Hot water9 min read

Your hot water just died. What now?

What to do today, what your options are, and why heat pump hot water is worth ten minutes before you replace like for like.

Updated 9 October 2026Read →
A living room with slim ducted air vents in the ceiling in golden evening light
Heating8 min read

The ducted gas heater has finally gone

Repair it, replace it or switch to reverse cycle? What the options really cost, and what your existing ductwork means for the decision.

Updated 11 August 2026Read →
An electrician kneeling at a new switchboard in a garage, a home battery beside it
Switchboard6 min read

Why every quote mentions your switchboard

What your switchboard may need before solar, batteries, EV charging or going all electric, and why the same line keeps appearing in quotes.

Updated 4 August 2026Read →
A technician pointing a thermal camera at a ceiling cornice, its screen showing a heat image
Insulation10 min read

Where the heat actually leaves your house

Ceiling, walls, floor, windows and gaps, in the order they matter, and what each one is worth in a typical brick veneer home.

Updated 15 August 2026Read →
Two installers fitting a home battery and inverter beside a switchboard in a garage
Solar and battery12 min read

Is a battery worth it yet, honestly?

The arithmetic in plain terms, why the answer changed, and the two households where it still does not stack up.

Updated 20 August 2026Read →
A technician in a respirator testing a mould patch around a bathroom exhaust fan
Ventilation7 min read

You sealed the house. Now it’s damp.

Why a tighter house grows condensation and mould, what ventilation actually fixes it, and the order that avoids the problem in the first place.

Updated 9 August 2026Read →
A hinged secondary glazing panel open inside a white timber sash window
Windows11 min read

Double glazing, secondary glazing, or curtains

Three very different price brackets solving the same problem. What each one genuinely does, and when the cheapest option is the right one.

Updated 6 August 2026Read →
A woman stirring a pot on an induction cooktop in an open plan kitchen
All electric13 min read

Getting off gas, one appliance at a time

The sequence that avoids paying two connection fees and a second electrician visit, and what the gas disconnection really involves.

Updated 13 August 2026Read →

Browse all guides

Explore by upgrade

Browse guides by upgrade and go straight to the information that’s relevant to your home.

Rebates and incentives

Find the rebates that apply to your home

The Home Energy Rebate Tracker puts the federal, state and territory programs in one place, with the date we last checked each one and a link to the page it came from.

  • Federal, state and territory programs in one place
  • The date we last checked each one
  • A link to the original page, so you can read it yourself
Open the Rebate Tracker

Amounts, eligibility and closing dates change, and some schemes have shut while their old numbers were still printed on the page. Always check the source before you commit to an upgrade.

A few that are open now

About 30% off

Federal home battery discount

OPEN

Your installer takes it off the price of the battery up front. You do not claim it back later. The amount steps down every six months until 2030.

Australia wide Checked 6 October 2026 cer.gov.au ↗

Up to $1,960

Heat pump hot water

OPEN

Two Victorian programs stacked together, for owner occupiers swapping a gas unit for a heat pump and choosing a locally made product. Replacing an old electric system instead, the ceiling is up to $2,030.

Victoria Checked 28 October 2026 energy.vic.gov.au ↗

$1,300 to $3,800

WA Residential Battery Scheme

OPEN

The amount depends on who sells you your power. The battery has to join a virtual power plant. There is also a no interest loan for households under an income limit.

Western Australia Checked 14 October 2026 wa.gov.au ↗

No published figure

Hot water, through the Energy Savings Scheme

NO FIXED AMOUNT

There is a real discount here, and the government pages publish no dollar amount because it depends on the unit and the property. Your installer takes it off the quote. We checked four government pages and would rather tell you that than print a number we cannot stand behind.

New South Wales Checked 14 October 2026 energy.nsw.gov.au ↗
See every program in the tracker

When you’re ready for help

Find the right help for your next step.

Get a whole-home plan

A home energy assessor can look at your whole home, identify the biggest opportunities and help you work out what to tackle first to make it more comfortable, efficient and cheaper to run.

Find an assessor near you

Find the right specialist

Once you know which upgrade you need, find a business that specialises in that type of work and services your area.

Find a specialist near you