SunStak Energy Geeks

21/08/2026

How do you put solar on a heritage listed building from the 60s? Very carefully. ☀️🏓

Table Tennis ACT in Griffith is now one step closer to energy independence with a large new solar array.

Heritage restrictions made this anything but a standard install.

We know our way around complex commercial and heritage projects.

Got a tricky building? Talk to our Energy Geeks.

20/08/2026

Another top quality Powerwall installation. This home now has 27kWh of battery storage to power the home after the sunsets.

19/08/2026

What’s actually in a Powerwall job pak? 👀

Powerwall. Gateway. Wall Connector. Expansion pack.

One pallet. One job. Checked twice before it leaves the warehouse.

Full 1:37 walkthrough video.

14/08/2026

📻🎤🍳Our induction cooking geek Richard was interviewed on ABC Radio about a $50 hack to trial induction cooking at home.

Listen to the ABC radio interview with our co-founder Richard about cooking from the sun with induction hobs

11/08/2026

Dr Karl is an EV owner! Australia’s smartest guy can’t be wrong! ⚡️🔋

31/07/2026

Charging in to the weekend! Another big week of home battery and solar projects.

28/07/2026

🚨 Powerwall 2 owners, your upgrade path is here.

Tesla has officially released Powerwall 3 backwards compatibility.

If you’ve been waiting to expand your existing Powerwall 2 system, now’s your chance to add more storage, longer backup and greater energy independence without starting from scratch.

Book a consultation with our Energy Geeks to see what’s possible for your home.

26/07/2026

We don’t usually share customer reviews, but this one perfectly captured who we are.

We’re not the cheapest, and we’re not the most expensive. We focus on delivering genuine value through quality advice, great communication, and support that continues long after installation.

That’s what true energy independence means. Less stress. Fewer headaches. Just quality outcomes from your trusted local Energy Geeks. 💙

25/07/2026

Today our resident EV Geek joined Electrify Canberra at the Hawker Shops in ACT, showcasing a range of EVs and answering the community’s questions about the many benefits of electric vehicle ownership.

Richard always geeks out over one thing in particular. Charging your EV from your own solar and home battery. In our opinion, it’s the ultimate EV accessory. ☀️🔋🚗

A big thanks to Luke, owner of the XPENG Australia XPENG G6, for keeping Richard fuelled with a piping hot mocha powered from V2L. ☕⚡

24/07/2026

Another home in Jerrabomberra is now energy independent. ⚡🏡

Powered by a Tesla Powerwall 3 and Expansion Pack, delivering 27 kWh of backup ready battery storage.

SunStak Energy Geeks are trusted and certified NETCC solar panel, heat pump, EV charger, and home battery installers. With expertise in Powerwall and Enphase systems, we offer precise and skilled installations to help you enjoy the benefits of renewable energy. Choose SunStak for all your electrific