Enphase Inverter
- inverter
Our Story
Too many Melbourne homes and businesses were being sold underperforming systems by installers who disappeared after payday. MainSwitch Energy exists to change that.

Every MainSwitch Energy installation is backed by a lifetime warranty on workmanship - not a standard 5-year clause. If it's our fault, it's our fix.
We show up when we say we will. If we're ever late to your installation, we hand you $50 cash back on the spot - no forms, no delays.
Our support team is available around the clock for residential and commercial systems. Call 1300 624 679 or email [email protected] any time.
Trusted Equipment
We only install products that are proven, warrantied, and engineered for Australia's climate. Every brand MainSwitch Energy uses is backed by manufacturer warranty and installed by our own certified team.
Our Difference
MainSwitch Energy is backed by Main Switch Electrical - a licensed, accredited electrical contracting business. We are accountable at every step: CEC Accredited design, Tesla Certified installs, lifetime workmanship warranty, and a 24/7 support team reachable on 1300 624 679.
What We Do
Most Melbourne homes and businesses are still overpaying for power they could be generating themselves. Ageing grid infrastructure, rising tariffs, and zero battery backup leave you exposed every single bill cycle.
Most Melbourne solar owners export excess energy to the grid at low feed-in tariff rates...
Solar systems lose efficiency without regular maintenance - and faults left unaddressed cost you money...
MainSwitch Energy designs and installs solar systems for corporate properties, multi-tenancy buildings, strata complexes, and...
Industrial facilities have power demands, load profiles, and compliance requirements that standard commercial solar cannot...
Melbourne small businesses pay some of the highest daytime power rates in the country. MainSwitch...
MainSwitch Energy installs residential solar systems across Melbourne - from Epping and Mernda to South...
MainSwitch Energy is a Tesla Accredited EV Charger and Powerwall Installer, certified via Tesla Support...

Got Questions?
Here are the questions people ask us most about MainSwitch Energy, our team, and how we work.
MainSwitch Energy is a solar energy design, installation, and support business serving Melbourne-wide. We are a division of Main Switch Electrical - a licensed Australian electrical contracting company. We install residential, small business, commercial, corporate, and industrial solar systems, along with solar batteries, battery storage, and Tesla Accredited EV chargers.
We hold two key certifications. The first is CEC Accredited Solar Design, issued by the Clean Energy Council (or Solar Accreditation Australia from February 2024). This requires an unrestricted electrical licence and a pass in an assessor-led accreditation program. The second is Tesla Accredited EV Charger Installer certification, issued via Tesla Support Australia, which verifies our team is trained for Tesla Home Charging installs.
Tesla Powerwall carries Tesla’s standard manufacturer warranty. Hive Solar Battery carries its own manufacturer warranty. MainSwitch Energy adds a lifetime workmanship warranty on top – covering any fault caused by how the battery was installed, for the life of the system.
The Victorian Government offers rebates to eligible households installing solar battery storage. Eligibility depends on household income, existing solar, property type, and battery system specifications. MainSwitch Energy assesses your eligibility as part of every quote and manages the application process – you do not handle the rebate paperwork.
We install Tesla Powerwall and Hive Solar Battery systems. Both carry strong manufacturer warranties and are proven in Australian conditions. MainSwitch Energy recommends the right product for your consumption profile and budget – we will tell you honestly if a particular battery is not the right fit for your situation.
Payback periods for battery storage in Melbourne typically range from 7 to 12 years depending on your feed-in tariff rate, time-of-use tariff structure, and daily consumption pattern. Available Victorian rebates can significantly shorten this. MainSwitch Energy can provide a projected payback estimate as part of your free storage assessment.
A full maintenance visit includes visual panel inspection, professional panel cleaning, inverter performance check and error log review, DC and AC connection integrity testing, monitoring system verification, and a written service report. Additional fault diagnosis and repairs are quoted separately.
Call MainSwitch Energy on 1300 624 679. Our team will talk you through the fault code and attempt remote diagnosis. If an on-site visit is required, we will schedule it as soon as possible. For MainSwitch Energy installs, fault response may be covered under your lifetime workmanship warranty.
Our lifetime workmanship warranty covers defects caused by our installation for the life of the commercial system. Solar panels, inverters, and batteries carry their respective manufacturer warranties. MainSwitch Energy assists commercial clients to lodge and manage manufacturer warranty claims when needed.
Make the Switch Today
MainSwitch Energy makes the switch fast, compliant, and guaranteed. Free fixed-cost quote. CEC Accredited design. Tesla Certified installs. Lifetime workmanship warranty. $50 cash-back if we're ever late. Serving Melbourne-wide.















