When someone calls Helcro Electrical for a home energy assessment, they often expect us to arrive, look at the hot water system, and hand over a quote for a heat pump. That’s not quite how we operate. A proper energy assessment looks at the whole picture — because the most effective upgrades for one household might be completely different from the best options for their neighbour three doors down.
Here’s a behind-the-scenes look at what we actually assess, and why it matters.
1. Current appliances and their age
The first thing we look at is what you’re running now — heating and cooling systems, hot water, major appliances — and roughly how old they are. Age is a strong proxy for efficiency. A gas ducted heater installed in 2008 will have a much lower effective efficiency than current options, and an electric storage hot water system that’s 12 years old may be close to end of life anyway. Knowing this helps us prioritise where the biggest gains are available.
2. Energy source — gas vs electric
We look at which energy sources your home currently relies on. This is increasingly important in Melbourne, where gas network costs are rising and the Victorian government’s direction is clearly toward electrification. Homes that are heavy gas users often have the most to gain from upgrading — both in terms of annual running cost savings and in terms of insulating themselves from future gas price increases, which are driven in part by global LNG markets and geopolitical events far beyond Victoria.
3. Solar and battery readiness
If you already have solar panels, we look at how well your current appliances are set up to take advantage of them. A heat pump hot water system running during peak solar hours, for instance, can effectively run on free energy. If you don’t have solar but are considering it, we can factor that into the upgrade sequencing — so you’re not installing things in an order that limits future options.
4. VEU eligibility
Not every upgrade qualifies for every rebate, and the rebate amounts vary depending on what you’re replacing and what you’re replacing it with. We assess your VEU eligibility as part of the process, so you have a clear picture of what the net cost of each upgrade looks like before you make any decisions.

Why this matters right now
Energy costs in Australia are rising faster than inflation, and the most effective way for households to protect themselves is to make smart, sequenced upgrades — not just grab whatever rebate is currently available. The global energy transition is creating both pressure and opportunity. The pressure is real: bills are higher, gas prices are volatile, and there’s no simple short-term fix at the policy level. The opportunity is equally real: Victorian rebates are generous, efficient technology has never been better, and a well-planned upgrade sequence can significantly reduce what you pay for energy for years to come.
Helcro’s assessment process is designed to help you navigate that — with advice grounded in both electrical expertise and formal thermal performance accreditation.
Want to know what a whole-home energy assessment looks like for your property? Reach out to the Helcro team. We’ll walk you through what we look at, what we find, and what your options are.

