Saving with energy efficient upgrades

We provide a range of solutions and expert advice to help you easily switch to more energy efficient products for your home. We use locally sourced data and information you provide to us about your home to show you what upgrades are available to you, how much they'll cost, and what you can expect to save on your bills once the upgrade has been installed.

Estimate my savings

Free and personalised advice for your home

At 28Watt, we provide a free home assessment showing you how much you could save on your bills by making your home more energy efficient.

We'll ask you a few questions about your home so that we can provide tailored advice. This takes less than three minutes.
We'll show you which upgrades are available to your home, how much they cost, and how much you will save.
If you'd like to proceed with an upgrade, confirm your details and we'll reach out to finalise your quote.
One of our vetted installers will visit your home to finalise your quote. This is complimentary and you can still choose not to proceed.
Your installer will visit your home on the agreed upon date to complete the work, so you can start saving!

Finance solutions

Start saving from your next bill without the up-front costs. We'll provide options to help maximise your savings, without the stress. Finding the right finance solution can help turn big up-front costs into a small, easy to manage monthly repayment. Plus, we'll let you know if you qualify for a reduced mortgage rate based on your new energy-efficient purchases.

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Why choose a solution from 28Watt?

Store energy with home batteries
Store energy with home batteries
Protect against decreasing feed-in-tariffs and store your excess solar for use in the evening.
Upgrade to a heat pump for hot water
Upgrade to a heat pump for hot water
Switch your gas or electric hot water system for a heat pump and start saving.
Cook responsibly with induction cooking
Cook responsibly with induction cooking
Remove gas and safeguard your kitchen from leaks. Enjoy an easier clean after dinner.

Your trusted energy experts

At 28Watt, we live and breathe home energy efficiency. We can help by providing personalised advice on the upgrades you can make to your home to save big on your energy bills and increase the value of your home. As your trusted experts, we manage installation, quality assurance, and claiming of government rebates.

Quality assurance

We ensure that all products and installations meet our high standards of quality.

Trusted installers

Our high-quality installer network are committed to protecting the safety of your home.

Secure payments

Enjoy a seamless and secure way to pay when purchasing a home energy efficiency upgrade. When you accept a final quote and make payment, the payment is held securely and won't be released to the installers verified bank account until the installation is complete. This ensures the safety and security of your payment and installation.

  • Fast and hassle-free
  • Cashless
  • You are always in control

Working with 28Watt was a game-changer for our home. The team provided excellent service and helped us understand how much we'd be saving each quarter by adding solar panels.

Fiona Newton

Abbotsford, NSW 2046

I was so surprised to learn that adding solar panels to my home wasn't as expensive as I initially thought. It cost me less than $9,000 and my bills are almost at $0.

Alison Payten

Macquarie Fields, NSW 2564