When your power bill starts creeping up, especially through cold Whanganui winters, it's time to make some smart changes. Here are 10 simple, effective power-saving tips tailored to New Zealand homes that can lower your electricity costs and keep your home running efficiently all year round.
1. Switch to LED Lighting
Replace old incandescent or halogen bulbs with energy-efficient LED options. LEDs use up to 85% less energy and last much longer. Great for both indoor and outdoor lighting.
2. Heat Your Home Efficiently in Winter
Use heat pumps instead of electric heaters - they're more energy-efficient and cheaper to run. Shut doors to unused rooms and use thermal curtains. Set your thermostat to 18–20°C for comfort without overusing power.
3. Check Your Insulation
Poor insulation can make your heating system work harder. Ceiling and underfloor insulation make a huge difference in winter. Consider an insulation check before the cold sets in.
4. Use Appliances Smarter
Wash clothes in cold water - modern detergents still work well. Run full loads in the dishwasher and washing machine. Dry clothes outside when you can instead of using the dryer.
5. Turn Appliances Off at the Wall
TVs, microwaves, and game consoles still use power in standby mode. Switching them off at the wall can save you hundreds over a year.
6. Use Timers and Smart Plugs
Timers or smart plugs help control when appliances run (e.g. heaters, dehumidifiers, towel rails). Great for running things only during off-peak hours or for limited timeframes.
7. Switch to Off-Peak Usage
Some power plans offer cheaper rates at night or during off-peak hours. Run washing machines, dryers, and dishwashers during these periods.
8. Maintain Your Hot Water System
Hot water heating is one of the biggest contributors to power bills. Set your hot water cylinder to 60°C for safety and efficiency. Fix dripping taps quickly.
9. Embrace Natural Light & Ventilation
Open curtains and blinds during the day to warm and light your home. Use extractor fans and ventilation instead of running dehumidifiers all day.
10. Get an Energy Check-Up
A qualified electrician can assess your home for power drains and offer tailored recommendations. We offer energy audits and efficiency upgrades across Whanganui and the Central North Island.
Want to Cut Your Power Bill? At MacEll Maintenance & Electrical, we help Whanganui households save energy with smart electrical upgrades, heat pump installs, solar solutions, and advice you can trust.

