Installed Within 3 Days – Guaranteed

Heat pump installed from $799* - Offer Ends 30th June

Replace your outdated electric or gas hot water system with a high-efficiency heat pump and start saving immediately.

*Savings vary based on household usage and system replaced.

Check Rebate Eligibility

Check if you qualify for Victorian Government rebates.

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Fair Price Guarantee

Transparent pricing with no hidden costs, delivering real value after rebates.

Certified & Experienced Installers

Experienced, fully certified installers you can trust.

Transparent quotes with no hidden charges.

Transform your entire home with modern, eco-friendly energy solutions that make a difference.

Post-Installation Support

We Don’t Disappear After Installation.

We’re focused on long-term customer satisfaction — not short-term wins. If you have questions after installation, our team is easy to reach and ready to assist. From system settings to performance advice, we’re here to support you well beyond install day.

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11+ Years in Business | 5000+ Happy Clients

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Smarter Energy Upgrades Made Simple

Industry-Leading Warranty for Total Peace of Mind

When you upgrade with Opt Energy, your investment is protected.
Reliable performance. Long-term protection. Complete peace of mind.

Which Heat Pump Size Is Right for Your Family?

Choosing the correct system size is essential to ensure consistent hot water, lower running costs, and long-term reliability. Our team will assess your household usage and recommend the right capacity and not just the cheapest option.

Ecogenica 290
3–4 Person Household

290L Heat Pump System

A smart, energy-saving hot water solution designed for growing households.

Ecogenica 320
4–6 Person Household

320L Heat Pump System

Built for larger households that need more hot water without the high energy bills.

Emerald 270
4–6 Person Household

270L Heat Pump System

A powerful and efficient hot water system built for comfort, savings, and reliability.

Why Proper Sizing Matters

Undersized systems may struggle during peak usage and reduce performance over time. Our team prioritises recommending a capacity that ensures:

Not sure what size you need?

Book a free assessment and we will calculate the ideal capacity for your household.

How It Works

Our Process

Eligibility Check

Quick call to see what rebates you qualify for

Free Assessment & Quote

We assess your current system and usage

Government Paperwork Handled

We process rebate claims on your behalf

Professional Installation

Licensed technicians complete the upgrade

Enjoy Lower Bills

Energy-efficient hot water with long-term savings

Save on energy with Victorian rebates

Upgrade Your Hot Water System & Access Victorian Rebates in 2026

Replace your old gas or electric hot water system with a modern energy-efficient heat pump and take advantage of generous government rebates.

Make the switch to all-electric living and enjoy lower energy bills, improved efficiency, and reduced carbon emissions — fully managed by Opt Energy.

What’s Available Through Opt Energy

Free On-Site Assessment and Quote

Comprehensive system assessment and tailored recommendation.

Heat Pump Hot Water System – From $599 Fully Installed

Complete supply & professional installation included (after eligible rebates).

Ducted Reverse Cycle System – From $4999 Fully Installed

Whole-home comfort with high-efficiency performance.

Premium Brands Available

We supply and install trusted brands including Emerald, EcoNova, Rinnai, NeoPower, Rheem and more.

Flexible Payment Options

Affordable finance solutions available. No upfront cost option available.

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