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Sun Phase Electrical Pty Ltd

5.0(64 reviews)
Frankston South, VIC

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About this business

Sun Phase Electrical designs and installs residential and commercial solar PV systems, handling projects from small 3kW systems to large 1000kW installations. Founded by electrician Andy Graham, the company emphasises reliable, transparent, high-quality workmanship and ongoing care, offering hands-on experienced support and clear rebate guidance.

Service areas

Servicing Frankston South and surrounding locations.

  • Melbourne
  • Victoria

See what local homeowners are saying

  • Michelle Snooks

    26 Sept 2025

    We thoroughly recommend Sun Phase Electrical if you are looking to invest in solar. Andy is very friendly and knowledgeable, making the process easy and affordable - I can’t believe we haven’t done it...

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    We thoroughly recommend Sun Phase Electrical if you are looking to invest in solar. Andy is very friendly and knowledgeable, making the process easy and affordable - I can’t believe we haven’t done it sooner! The panels are very sleek and our house was left spotless after all the work. The best thing is, even on a gloomy Melbourne day, we are producing all our own electricity! We will definitely be using Sun Phase again in the coming months to add some batteries.

  • Lisa Lawrence

    24 Jan 2026

    Andy from Sun Phase Electrical did an exceptional job removing my old solar system. He was punctual, professional, and handled the entire teardown with impressive technical skill. The site was left pe...

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    Andy from Sun Phase Electrical did an exceptional job removing my old solar system. He was punctual, professional, and handled the entire teardown with impressive technical skill. The site was left perfectly clean, and his communication throughout the process was top-notch. Highly recommend his services for any solar-related work! 5 stars from me...... ​Thank you Andy.....

  • Michael T

    13 Sept 2025

    We highly recommend Sunphase Electrical for solar and battery installations! Andy Graham secured the very first shipment of AIKO 475 3S54 panels in Melbourne when other installers told us 3S panels we...

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    We highly recommend Sunphase Electrical for solar and battery installations! Andy Graham secured the very first shipment of AIKO 475 3S54 panels in Melbourne when other installers told us 3S panels were unavailable. The installation quality was impressive with 21 kW of solar and 32 kWh of Sigenergy batteries. He kept the project on schedule by upgrading the Sigenergy 25 kW EVDC charger from the 7.5 m version (quoted but out of stock) to the 10 m version at no extra cost. He also included the Sigenergy Gateway backup module at no charge after it was left out of the original quote, and removed our old evaporative cooler with disposal as a complimentary service. Andy's pride, ownership and attention to detail in worksmanship was strong. He matched the Schneider components to our existing switchboard setup and fixed a poorly placed GPO himself. Pricing very competitive and landed about 15 percent lower than six other top rated installers we approached. They went above and beyond - recommending Sunphase without hesitation!

  • Patch Callahan

    10 Oct 2025

    Recently had our solar/battery install completed by Andy. Very happy with the process. Direct contact with Andy from start to end, always made time to answer questions, clear communication in lead up...

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    Recently had our solar/battery install completed by Andy. Very happy with the process. Direct contact with Andy from start to end, always made time to answer questions, clear communication in lead up to install and during. He left the place today at the end of each day and very clean on departure from the job. He even cleaned my gutters! With permission he also brought his dog along to play with ours. Thanks heaps

  • Katy Jeppe

    2 Nov 2025

    Andy and the Sun Phase team are absolutely amazing! They are knowledgeable, punctual, professional and friendly. We are now all set up with battery, solar and an excellent charger for our EV. An excel...

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    Andy and the Sun Phase team are absolutely amazing! They are knowledgeable, punctual, professional and friendly. We are now all set up with battery, solar and an excellent charger for our EV. An excellent choice for any solar install!

  • imagen ellis

    25 Feb 2024

    Highly recommend Sun Phase! Andy set me up with more than enough solar input for our home, and extra to the grid. He helped me decide on a future proof system and ensured I received all appropriate re...

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    Highly recommend Sun Phase! Andy set me up with more than enough solar input for our home, and extra to the grid. He helped me decide on a future proof system and ensured I received all appropriate rebates. Communication was great, all plans were discussed and installation was seamless. I could not be happier with the professional and friendly service provided.

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Frequently asked questions

How much do solar installers typically charge?
Solar costs vary widely depending on system size, equipment choices, roof access and whether additional electrical upgrades or battery work are required. Simple panel adds or routine maintenance are typically much less involved than full system installs or battery integrations. This page shows live pricing to help compare current rates alongside the specific scope of your job.
Do solar installers charge call-out fees?
Yes — call-out fees are common for solar installers and are often charged to cover attendance and an initial assessment. Call-outs are usually separate from hourly labour and materials, and after-hours or emergency visits typically attract higher rates. Confirm whether a call-out fee is included or listed separately when comparing quotes.
Do solar installers need a licence in Australia?
Yes. Solar installation work is required to be carried out by a licensed installer in every Australian state and territory, and in NSW installers are licensed through NSW Fair Trading. Many installers also hold industry credentials such as Clean Energy Council accreditation and may display a valid state electrical contractor licence on quotes, as well as public liability insurance. These credentials can help indicate the installer has relevant training and compliance practices.
How do I get a quote from Sun Phase Electrical Pty Ltd?
Sun Phase Electrical Pty Ltd lists email or through their website on this profile, so you can contact them directly for pricing and availability. Share a short scope and photos to get a faster quote.
What areas does Sun Phase Electrical Pty Ltd service?
Sun Phase Electrical Pty Ltd services Melbourne and Victoria and surrounds. Contact them to confirm service areas.
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