Maintenance

In most cases, adding a door or window to a wall isn't as simple as just cutting a hole. See how windows and doors affect walls.

Not sure about how your switchboard works? Have the lights or appliances gone out only in one part of the house? Find out how to use your safety switches, circuit breakers or fuses.

The most effective ways to heat and cool your home are still with air conditioners and coolers - but carefully controlling ventilation can often prevent the need for them altogether.