Combatting Rising Electricity Costs: 5 Efficient Ways to Save Power

With electricity prices rising by 8% on average, Susan Edmunds outlines five efficient ways to insulate your home and optimize energy use.

By: AXL Media

Published: Apr 30, 2026, 4:59 AM EDT

Source: RNZ Pacific

1. Optimize Your Home’s Heat Retention

The most cost-effective way to heat a home is to prevent existing warmth from escaping.

The Candle Test: Consumer NZ suggests using a candle near window and door frames; if the smoke blows sideways, you’ve found a draught. Use cheap sealant tape to plug these gaps.

Curtain Fit: Ensure curtains fit snugly against the frame to create an insulating air pocket.

DIY Glazing: If you can tolerate the aesthetic, applying bubble wrap to window panes can act as a rudimentary form of double glazing.

2. Switch to LED Lighting