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Drone view of a completed EMF Solar & Electrical rooftop install in the Whitsundays
Ergon's new rates: what changed →

Solar and Battery Experts for the Whitsundays

Evening power can run up to 47c a unit up here, while midday can be as low as 7c, or even free. We install the gear that puts you on the right side of that gap.

Power prices changed on 1 July

Most people just pay the bill and move on.

Fair enough, life's busy. But power up here is cheapest in the middle of the day and dearest in the evening, and there are Ergon plans that pass that on. Solar makes power in the cheap hours. A battery carries it into the dear ones. That's the whole trick.

Ergon Solar Soaker (Tariff 12E) rates for 2026-27, cents per kWh including GST, rounded
WindowRate
11am to 4pm (sponge window, when solar panels generate most)about 7c
4pm to 9pm (evening peak, after panels stop generating)just over 47c
All other hours (shoulder)about 26c
11am to 2pm on the new Solar Sharer plan (Tariff 12F), capped at 24 kWh/dayfree
The pale curve is when panels actually generate. Almost all of it lands in the cheap window, none of it in the peak. That mismatch is the whole battery story. New for 2026–27: on the Solar Sharer plan, 11am–2pm is free (capped at 24 kWh/day).

7c

what the grid charges while the sun's up

47c

the 4–9pm peak a battery lets you skip

6c

what exporting pays. Storing beats selling

One house, three setups

Yearly power bill for the same example household, modelled with the same maths we use to quote real jobs.

No solar $2,970/yr
With 6.6 kW of solar saves $1,325 $1,645/yr
Solar + battery, on the right plan saves $2,510 $460/yr

Never talked to Ergon about plans? Almost nobody has. Picking the right one and doing the switch is part of the install, we handle it.

Modelled example only: 8,000 kWh/yr household on Ergon's 2026–27 rates (flat Tariff 11 baseline), 6.6 kW north-facing system, 16 kWh usable battery on the Solar Soaker tariff, GST included. Your roof, shading, usage and plan will move these numbers. All figures indicative only, pending on-site assessment.

What We Do

Solar Installations

Panels sized right for your roof and your power bill. No decent roof? Freestanding ground-mounted arrays and full off-grid setups too. We use tier-one gear rated for cyclone country.

  • CEC-accredited design and install
  • Panels rated for Whitsunday conditions
  • Help with Ergon paperwork and connection
Newly installed solar panels on a Whitsundays rooftop

Battery Storage

Store your solar and use it after dark. Federal rebate active right now, and with the right inverter, your fridge and lights stay on when the grid drops out.

  • Federal battery rebate, taken off your quote at point of sale
  • Backup power during cyclone-season outages
  • Pairs with new or existing solar
Sungrow battery and inverter installed in a residential garage

Electrical Services

Licensed electrician for everything from switchboard upgrades to new circuits. If it's wired, we sort it.

  • Switchboard upgrades
  • New builds and renovations
  • Fault finding and repairs
Madison wiring an inverter on a residential install

How It Works

  1. 1

    Enquire

    Give us a call or fill in the form. Tell us what you're after.

  2. 2

    Assessment

    We come out, check your roof, switchboard, and shading. No charge.

  3. 3

    Quote

    You get a clear quote with no hidden costs. Take your time.

  4. 4

    Install

    Our crew handles everything: panels, wiring, the lot.

  5. 5

    Connect

    We sort the Ergon paperwork and get you connected to the grid.

Already got a quote?

Get a free second look.

Madison's installed plenty of systems around the Whitsundays and knows what a fair quote looks like. Send yours through and he'll give you an honest read: what's solid, what's priced high, and whether the gear actually suits your place. No sales pitch, no obligation.

Why Locals Trust Us

Madison's a Whitsundays-based sparky. He quotes the job, runs the install, and answers when you call. Direct line to the person actually doing the work, not a sales rep reading from a script. CEC accredited, fully licensed, on the tools every day.

Madison on a recent rooftop solar install in the Whitsundays

SAA Accredited

SAA S0933436

Electrical Contractor

Lic. 92629

ABN

14 677 701 325

Rural Whitsundays solar install: panels lining a corrugated roof with farmland behind

Where We Work

Based in the Whitsundays, and happy to travel: Bowen and Mackay along the coast, and inland to the mining towns like Moranbah. If you're not sure whether we service your area, give us a call.

On a rural block without a decent roof? We build freestanding ground-mounted arrays too, and full off-grid setups for properties past the end of the line.

  • Airlie Beach
  • Cannonvale
  • Jubilee Pocket
  • Proserpine
  • Whitsunday Islands
  • Bowen
  • Mackay
  • Moranbah

Want those numbers for your address?

The savings above are one example house. We're building a tool that models yours: your roof, your bill, and Ergon's new tariffs, in a couple of minutes. It's nearly ready. Until then, the quick way is a call.

All estimates are indicative only, pending on-site assessment.

Give us a call

Frequently Asked Questions

Will solar panels survive a cyclone?

The panels we install are rated to handle the wind loads we get up here in the Whitsundays. We use mounting systems tested to Australian standards for cyclone regions (Region C). That said, nothing's indestructible, but these are about as tough as it gets.

How much can I save on my power bill?

It depends on your roof, your usage, and which Ergon tariff you're on. Most Whitsunday households on T11 or T12e see a solid reduction. We'll give you an honest estimate based on your actual situation, no inflated promises. All estimates are indicative only, pending on-site assessment.

Do solar panels work in humid and salty conditions?

We only install gear rated for coastal and tropical conditions. The panels and mounting hardware we use are tested for salt mist exposure, and the Whitsundays is exactly the kind of environment they're designed for.

How long does installation take?

Most residential installs are done in a day, sometimes two if it's a bigger system or there's battery storage involved. We'll give you a clear timeline before we start.

Are there government rebates for batteries right now?

Yes. The federal Cheaper Home Batteries Program has been running since 1 July 2025 and takes a meaningful chunk off the upfront cost of an eligible battery. It started around 30% off and steps down each year until 2030 (the most recent step-down was 1 May 2026), so sooner still beats later. It's claimed at the point of sale, so you don't pay the full amount and wait for a refund. We'll show the current rebate as its own line on your quote and walk you through what you actually pay. Rebate eligibility and amounts depend on the system and current government rules; figures here are indicative only.

Will my battery keep the lights on during a blackout?

Only if the system is set up for it. A standard grid-tied solar system shuts off in a blackout for safety. To get blackout backup you need a hybrid (or backup-capable) inverter and a battery wired into a dedicated backup circuit, so when the grid drops, your fridge, lights, and a few power points keep running off the battery. We'll spec the inverter and the backup circuit during the quote so you know exactly what stays on.

How much battery do I actually need?

It depends on what you're trying to do. If you mostly want to shift solar from the day into the evening to cut your bill, 10–13 kWh is the sweet spot for a typical Whitsunday household. If you want serious blackout backup or you've got a big evening load (aircon, pool pump, EV charging), you might want more. We'll size it off your last few power bills, not a guess.

Can I add a battery to my existing solar later?

Yes, that's a big part of what we do. Most systems can have a battery added by either pairing it with an AC-coupled battery (works alongside your existing inverter) or swapping in a hybrid inverter. We'll tell you straight which option suits your existing gear and which gives you the best bang for the rebate.

Can you put my hot water, pool pump, or aircon on a timer or smart switch?

Yeah, this is one of the easiest ways to squeeze more out of solar without spending big on extra panels. We can wire your hot water, pool pump, AC, EV charger or any other big load to a timer or smart relay so it only runs when the sun's up (or when your battery is full). For the smart-switch option you get app control too: flick things on or off from your phone, set schedules, see what's drawing power. Pays for itself fast on anything that runs daily.

Which Ergon tariff makes the most sense with a battery?

We're Ergon-only up here so the choice is simpler than down south. From 1 July 2026 the main residential options look like this. Tariff 11 is the standard flat rate, same price all day, around 29c/kWh inc GST in 2026-27. Tariff 12E (the 'Solar Soaker') needs a smart meter and splits the day into three blocks: cheap 11am to 4pm (about 7c/kWh, the daytime sponge window), peak 4pm to 9pm (just over 47c/kWh), and a shoulder rate the rest of the time around 26c/kWh. There's also the brand-new Tariff 12F ('Solar Sharer'): free power 11am to 2pm (up to 24 kWh a day) in exchange for a steeper evening peak, which can be a strong play if you've got a battery or big shiftable loads. And there's Tariff 14, a demand tariff: usage rates cheaper than flat all day, but with a monthly charge of about $8 per kW based on your highest demand between 4 and 9pm. With a battery and smart controls keeping your evenings flat it can pencil out nicely; without them, one aircon-plus-oven evening sets your bill for the month, so don't switch to it without doing the numbers. A time-of-use tariff with a battery works because (a) the battery dodges the 4-9 peak entirely (and that peak is the whole reason the maths pays off), and (b) the cheap or free midday window can top the battery up from the grid when the wet season knocks your panels down. Controlled-load options for hot water (Tariff 33 / 31) can stack on top. We'll look at your last few bills and tell you straight which tariff suits how you live, and we can talk to Ergon for you. All tariff figures are approximate, change each July, and savings are indicative only.

Can I go off-grid out here?

It's possible, especially for more remote properties in the region. Battery storage has come a long way, and if there's no decent roof we can put the panels on a freestanding ground-mounted frame instead. We'll assess your usage and location and give you the straight answer on whether it makes sense for you. Off-grid estimates are indicative only, pending on-site assessment.

What happens with Ergon when I get solar?

We handle all the Ergon Energy paperwork: the connection application, metering request, the lot. Once installed, Ergon sorts out your feed-in tariff so you get credit for the power you export.

Do you do commercial solar?

Yeah, we handle commercial jobs too, from small shops to larger setups. Commercial work has different requirements, so give us a call and we'll come have a look at your site.

What brands do you use?

Panels: LONGi (one of the world's largest tier-one manufacturers, with a strong warranty and proven in tropical conditions). Inverters and batteries: Sungrow. Their hybrid inverters are what give you the blackout-backup-with-battery setup, and the battery stacks are modular so you can size up later if your usage grows. We pick this gear because it actually backs its warranty, not because of installer margins. If a different brand suits your situation better we'll tell you straight.

All savings and performance figures mentioned are indicative only and subject to on-site assessment of your specific property.

Get in Touch

Give us a call or send through your details and we'll get back to you.

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