- Mount Martha and Mount Eliza
Solar Installers for Mount Martha and Mount Eliza
We design and install solar panels, home batteries and EV chargers for homes in Mount Martha and Mount Eliza. Our Seaford workshop is around 15 to 25 minutes away.


- Shade and Trees
Solar that works around tall trees
Mount Eliza and Mount Martha are known for big gardens and tall gum trees. Shade on even one panel can pull down the output of a whole string on a basic system. We plan around it:
- We check where the shade falls across the day and the seasons
- We place panels on the parts of the roof that get the most sun
- We use Enphase microinverters or SolarEdge optimisers where shade is a problem, so each panel works on its own
- Tiled Roofs
Careful installs on tiled and complex roofs
Many homes here have tiled roofs and several roof faces. Our electricians take care to protect tiles and seal every penetration properly.
“Erg Energy installed 22 panels at my parents home in Mt Martha and they did a fantastic job… On the day they were prompt and careful when installing on their tiled roof.” Tanisha H., Google review

- Batteries
Batteries for larger homes
Larger homes with pools, ducted heating and cooling or an electric car often use a lot of power in the evening. A 13.5 kWh Tesla Powerwall 3, or two batteries, can cover much of that, and the federal Cheaper Home Batteries discount takes thousands off the price. Read what size solar battery you need.
- Services
What we install in Mount Martha and Mount Eliza
- Home solar systems, from 6.6 kW to large multi-roof systems
- Solar batteries with blackout backup
- EV chargers
- Cleaning, checks and repairs, which matter more near the coast
Not if the system is designed well. We map the shade and use panel-level electronics where needed.
Yes. We install on concrete and terracotta tiles, and we replace any cracked tiles we find.
Yes, along with nearby Mornington, Safety Beach and Dromana.


