How much does a solar & battery cost in Townsville?
Batteries sit at the top of what Townsville searches for alongside solar, so this page prices both. A standard 6.6 kW system costs $4,325–$9,200 installed, typically $6,500, and a 10 kW system $6,500–$12,950. Adding storage, a 5 kWh battery is $5,400–$9,700, a 10–13 kWh unit $8,650–$16,200 and a Tesla Powerwall 3 $12,950–$18,350. The NCC puts Townsville in climate zone 1, with humid heat in summer and warmth right through winter, and 38.3% of its households rent (ABS 2021 Census), two facts that shape what a system earns and who pays for it. All prices include GST.
Comparing cities, or after the Australia-wide picture? See the national guide: Solar & battery cost in Australia.
Detailed Pricing — Solar Cost in Townsville 2026
| Service | Low | Typical | High |
|---|---|---|---|
| 6.6 kW system (standard) | $4,325installed | $6,500 | $9,200 |
| 6.6 kW system (premium panels) | $7,000installed | $8,650 | $11,350 |
| 10 kW system (standard) | $6,500installed | $9,700 | $12,950 |
| 10 kW system (premium panels) | $10,800installed | $13,500 | $16,200 |
| 13 kW system (large home) | $10,800installed | $14,050 | $17,300 |
| Battery 5 kWh (e.g. Sungrow) | $5,400installed | $7,550 | $9,700 |
| Battery 10–13 kWh (mid-range) | $8,650installed | $11,900 | $16,200 |
| Tesla Powerwall 3 (13.5 kWh) | $12,950installed | $15,100 | $18,350 |
| Hybrid inverter upgrade (battery-ready swap on a typical home system, no battery) | $2,150installed | $3,250 | $4,325 |
| Solar panel cleaning | $160per visit | $270 | $430 |
| System health check / inspection | $160per visit | $270 | $380 |
| Inverter replacement (like-for-like string inverter, typical home system) | $1,075installed | $1,950 | $3,250 |
You're in.
A local installer will be in touch about your job. No spam, no middleman.
Getting quotes for solar work in Townsville? Get a quote from a verified local tradie — free, no obligation.
Get Townsville quotes →Prices include GST. Based on Townsville metro area, October 2026. Outer suburbs may vary.
How Solar Costs Vary Across Townsville
Townsville solar prices are city-wide. A standard 10 kW system is $6,500–$12,950 and a 6.6 kW system $4,325–$9,200. Townsville postcodes are in zone 3 of the Clean Energy Regulator’s postcode zones, one of the factors in a system’s certificates, and the cyclone season officially runs from November to April (Bureau of Meteorology) — ask how the panels are fixed down.
Solar battery and panel prices in Townsville (2026): batteries, 6.6 kW and 10 kW systems
A solar battery in Townsville costs $5,400–$9,700 for 5 kWh and $8,650–$16,200 for a mid-range 10–13 kWh battery, installed. The panels to charge it are $4,325–$9,200 for a 6.6 kW system with standard panels, after federal certificates. Townsville's long sunny days and air-conditioning load are the case for a battery here: the panels over-produce through the middle of the day and the evening is when the air con runs.
| Job | Low | Typical | High |
|---|---|---|---|
| 6.6 kW system (standard panels) | $4,325 | $6,500 | $9,200 |
| 6.6 kW system (premium panels) | $7,000 | $8,650 | $11,350 |
| 10 kW system (standard panels) | $6,500 | $9,700 | $12,950 |
| 10 kW system (premium panels) | $10,800 | $13,500 | $16,200 |
| Battery 5 kWh | $5,400 | $7,550 | $9,700 |
| Battery 10–13 kWh (mid-range) | $8,650 | $11,900 | $16,200 |
| Hybrid inverter upgrade (battery-ready swap on a typical home system, no battery) | $2,150 | $3,250 | $4,325 |
Panels and battery together in Townsville: a 6.6 kW system ($4,325–$9,200) charges a 5 kWh battery comfortably; a 10 kW system ($6,500–$12,950) is the usual pairing for a 10–13 kWh battery and a house with ducted air conditioning or a pool pump. Adding a battery to an existing system needs a hybrid inverter ($2,150–$4,325) or a battery with its own, and a cyclone-rated mounting for the panels is standard in north Queensland.
What moves a solar quote in Townsville:
- System size: 6.6 kW is the common household size; 10 kW suits larger homes, pools, air conditioning or a battery.
- Panels and inverter: standard tier-one panels are the base; premium panels and a hybrid inverter ready for a battery cost more.
- Roof: tile roofs, steep pitches, two storeys and multiple orientations add installation time; a flat roof needs tilt frames.
- Switchboard and metering: an old switchboard may need an upgrade before the system can be connected.
- Rebates and certificates: the federal certificates and any Queensland incentive change over time and are taken off the quote; ask for the price after them.
For solar quotes in Townsville that compare, ask for the panel and inverter models, the system size, the price after rebates and whether the switchboard is included.
A 5 kW system, and panels with a battery, in Townsville
Smaller systems and solar-plus-battery bundles in Townsville
A 5 kW system is not a line in our Townsville table, so we don't publish a 5 kW price; the smallest system it prices is 6.6 kW with standard panels, at $4,325–$9,200. Nor is there a package line. Added together, that 6.6 kW system and a 5 kWh battery come to $9,725 to $18,900, and with a 10–13 kWh battery $12,975 to $25,400. If a hybrid inverter is needed to run the battery, the table puts that upgrade at $2,150–$4,325 on top. Ask installers to price panels and battery as one job, so you can set their figure against these sums.
These answers use the prices in the table on this page.
What Affects Solar & Battery Costs in Townsville
Certificates and the local zone
Rooftop systems earn small-scale technology certificates under a federal scheme, and installers normally swap them for a discount that is already built into most quoted prices. Location sets part of the count: the Clean Energy Regulator rates Townsville's 4810 postcode at 1.382, in solar zone 3. Its four zones step down from a rating of 1.622 in zone 1 to 1.185 in zone 4, and at any one rating the certificate count grows with the size of the system.
A rebate for landlords
Queensland's Supercharged Solar for Renters rebate pays landlords up to $3,500 to put solar on a rental home: $2,500 for at least 3 kW, $3,000 from 4 kW and $3,500 at 5 kW or more. The property must be a house, duplex, townhouse or granny flat let for $1,000 or less a week, with no solar already installed, and the rebate stacks with the federal certificates and battery discount.
Battery discount, no state top-up
Under the Commonwealth's Cheaper Home Batteries Program an eligible battery comes around 30% cheaper upfront, with the installer or retailer handling it as a price cut or a rebate once it is in. To qualify, it has to be paired with solar, listed by the Clean Energy Council as approved, and installed by someone SAA-accredited who holds a battery endorsement. Queensland's own Battery Booster rebate has closed, so nothing from the state is added.
Warm nights and evening power
From November to March, Townsville nights average 23 °C or more (BOM averages), so air conditioning can keep running well after the panels stop producing. That evening load is what a battery covers: a 5 kWh unit is typically $7,550 and a 10–13 kWh unit $11,900. Size the battery on what you use after dark, not on the size of the roof.
Cyclone season and roof fixing
Cyclones are possible from November to April, and the Queensland Reconstruction Authority puts this stretch of coast in Wind Region C. Queensland's cyclone building guidance says solar panels should be fastened to the roof structure through the cladding rather than to the cladding alone, with connections suited to the home's wind classification. Ask each installer how the racking is fixed, and have it written on the quote.
Big houses, bigger systems
80.1% of Townsville homes are detached houses, and 39.4% have at least four bedrooms, where the Australian figure is 34.8% (ABS 2021 Census). A large, air-conditioned house can outgrow 6.6 kW; a 13 kW system is $10,800–$17,300. Premium panels lift a 10 kW system to $10,800–$16,200, and for a 6.6 kW array they cost $7,000–$11,350.
Wet season, servicing and inverters
The wet season peaks in February at 312.4 mm (BOM averages), and the dry months after it are the better time for roof work. Dust settles on panels between rains: a clean is $160–$430 and a health check $160–$380. Replacing a string inverter with the same type is $1,075–$3,250, and a battery-ready hybrid swap $2,150–$4,325.
How to Save Money on Solar Cost in Townsville
Frequently Asked Questions — Solar Cost in Townsville
Our Methodology
These are independent estimates from public cost guides, marketplaces and industry rate data, and no tradesperson can influence them, so always get a few quotes. Last reviewed October 2026. Read our full methodology →