Maximise insulation
“Well-insulated ceilings, walls and floors help to retain heat and because less energy is needed to maintain a comfortable indoor temperature, it can reduce the cost of heating your home,” says Brendon O’Meara, owner of Binna Burra Construction on the NSW Barrington Coast. “Adding or replacing insulation can make a big difference.” According to Victoria’s Department of Energy, Environment and Climate Action, effective ceiling insulation can save up to 20 per cent on cooling and heating costs1.
Identify draughts
Draught-proofing can be one of the cheapest and most effective ways to keep your home warm—and according to the federal Department of Climate Change, Energy, the Environment and Water, it can cut heating bills by up to 25 per cent2. Start by sealing gaps around any external doors with adhesive weather strips or door snakes, which are generally low cost and easy to install.
Check for leaks around windows, skirting boards and even unused fireplaces—anywhere cold air can sneak in and warm air can escape. Even small adjustments, like adding a heavy curtain over the front door, can make a big difference.