Saving on Your Power Bill: Tips for Efficient Hot Water Use

Hot water usage can account for up to 60% of the average household's energy bills in New Zealand. With power prices on the rise, finding ways to reduce hot water consumption can lead to substantial savings.

Luckily, there are several straightforward and affordable ways that Auckland homeowners can cut down on unnecessary hot water use. By implementing some of these tips for efficient hot water use from the experts at Hot Water Solutions, you can conserve power and slash your energy expenses while still meeting all your hot water needs.
running water bath

Use Less Water Overall

One of the easiest ways to cut your hot water usage is simply to use less water in general around your home. This will reduce the amount of water you have to heat up in the first place. Some easy ways to use less water:

  • Take shorter showers instead of baths

  • Turn off faucets while brushing teeth, shaving, washing dishes, etc.

  • Run full loads in the washing machine and dishwasher instead of small loads

  • Fix any leaky faucets, which can waste 90+ litres per week

The less water you use, the less you’ll be paying to heat up. It’s an easy place to start reducing hot water energy demands.

Insulate Your Hot Water Cylinder

An insulated hot water cylinder will dramatically cut down on heat loss. This keeps the water hotter for longer, so your system doesn’t need to work as hard to reheat it. Insulation wraps around cylinders are affordable, easy to install, and one of the most effective energy saving measures you can take.

Invest in Efficient Appliances

When it’s time to replace appliances and fixtures, invest in the most water and energy efficient models you can. Low-flow showerheads and tap aerators reduce water consumption. Energy Star rated dishwashers, washing machines and hot water heaters use significantly less power. Efficient appliances save you money over their lifespan.

Take Advantage of Solar Power

Adding solar hot water panels or a solar-assisted heat pump to your system dramatically cuts the power needed from the electrical grid. Solar power is an excellent renewable energy source and free once the system is paid off! For the greatest savings, use your solar heated water during peak sunlight hours.

Maintain Your Hot Water System

A well-maintained hot water system operates at peak efficiency. Drain and flush heaters annually to prevent sediment buildup. Check pressure relief valves and consider replacing the anode rod. Insulate all pipes to prevent heat loss. Replace very old systems with efficient new models to maximise savings.

Lower the Thermostat

Unless you have an infant or elderly household members, heating water to 60°C is unnecessary. Turn down your cylinder or electric heater thermostat to 50-55°C to save power while still safely meeting sanitation needs. You can always boost the temperature temporarily when needed.

Use Timers and Smart Controls

One of the handiest upgrades is adding an electronic timer or smart controls to electric hot water storage. By automatically switching the power off during certain hours, you avoid needlessly reheating the tank. Program it to match your schedule and sleep better knowing you aren’t wasting energy overnight and when away.

Take Shorter Showers

It bears repeating again – shorter showers are one of the easiest places to cut hot water usage! Kiwi kids love a good long shower but try to keep them under 5 minutes. Install a shower timer if needed. It’s a simple change that makes an outsized impact on energy bills.

Lease Solar Hot Water Service

For those looking to go solar without major upfront costs, companies like Hot Water Solutions now offer leased solar hot water systems. Pay off the equipment over time through your energy savings. It puts efficient hot water within reach without big install bills.

Use Hot Water Mindfully

At the end of the day, the best way to slash water heating costs is to use hot water more mindfully. Think through when and why you need it – from washing clothes to taking showers. Eliminate any unnecessary usage and determine what temperature water really needs to be for the task. A bit of planning goes a long way.

Installing energy efficient fixtures, maintaining your system, and harnessing solar power are all fantastic ways to cut your household’s hot water bills. But equally important is using less water overall and simply being more mindful of when and why you need hot water.

Follow these handy tips from the team at Hot Water Solutions Auckland, and you’ll see significant savings while still meeting all your hot water needs. Lower energy costs put money back in your pocket each month – a great bonus during rising inflation. Contact us anytime to learn about additional ways you can save on hot water heating costs throughout your home.

Use our contact us page to reach us and we will be more than happy to discuss your hot water situation. Or give us a call on 0800 497658

At Hot Water Solutions all we do is hot water!

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