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Contact Info

  • Level 38, 71 Eagle Street, Brisbane, Queensland, 4000.
  • Solar Panels Perth, Western Australia Level 27, St Martins Tower, 44 St Georges Terrace, Perth, WA 6000.
  • info@smarthousesolar.com.au
  • 1300 650 747
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Solar Panels Cairns

Cairns homeowners have plenty of sunshine to work with, but getting the most from solar depends on choosing a system that matches your household. Smart House Solar provides solar panels in Cairns based on your electricity consumption, roof space, shading and daily energy habits. With cooling, pools and other electrical loads common in tropical homes, a properly sized system can help you generate more of your own electricity. Whether you're installing solar for the first time or replacing an older system, we'll help you compare suitable panels, inverters, system sizes and battery options.

Why Choose Smart House Solar?

Solar Selected Around Your Property

A good solar installation starts with your home's energy profile. Electricity consumption, roof orientation, shading and available roof area can all influence system performance. Smart House Solar considers these factors before recommending your Cairns solar system, giving you a solution based on how your property actually uses electricity rather than simply choosing a standard package.

Since 2017
Australian solar experience
3,500+
Customers supplied
4.4/5
Product Reviews
4.7/5
Google Reviews
NETCC
Approved Seller
SAA
Accredited Electricians
  • Property-specific system design
  • Quality solar equipment
  • Professional installation
  • Warranty and support
Smart House Solar installer showing a family their new solar system

Ready For Solar In Cairns?

Find a system that fits your home. Speak with a solar expert.

1300 650 747
● Transparent Buying Guidance

Understand Your Solar Investment

The price of solar panel installation in Cairns varies according to system capacity, equipment, roof conditions, electrical requirements and installation complexity.

Eligible solar PV systems may qualify for federal Small-scale Technology Certificates (STCs), which can reduce the upfront cost of an eligible installation. Cairns is also within regional Queensland, where eligible customers may receive a regional feed-in tariff for electricity exported to the grid.

System Design

Based on your household's electricity requirements.

STC Incentive

Available for eligible solar installations.

Solar Feed-In

Regional Queensland arrangements apply to eligible exports.

Battery Storage

Keep surplus solar available for later use.

Federal solar incentive

Eligible rooftop solar installations may receive Small-scale Technology Certificates (STCs), which are normally shown as an upfront discount in the quote.

Australian Government guidance

Cheaper Home Batteries Program

The Australian Government states that eligible small-scale batteries connected to new or existing rooftop solar can receive around a 30% discount. Eligibility, battery sizing and current program rules must be checked before purchase.

Check current program information

Finance and payment options

Where finance is offered, the page and quote should clearly disclose the provider, approval criteria, fees, term, repayments and whether the arrangement is genuinely interest-free.

Request a Cairns quote

Your design starts with your usage and your roof.

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Our Packages

Powering your future with solar, batteries & complete energy packages

Choose the category that fits your home, then compare the sizes side by side. Every package is fully installed by SAA-accredited electricians.

Store your daytime solar and use it after dark.

Starter Home
14kWh
Solar Battery
Save $1,500 – $1,700 annually
  • 12.5–13.5 kWh/day usable capacity
  • 10 years of battery warranty
  • 3–4 person homes with solar
Most Popular Whole Home
28kWh
Solar Battery
Save $3,000 – $3,400 annually
  • 25–27 kWh/day usable capacity
  • 10 years of battery warranty
  • Large homes, backup ready
Commercial
42kWh
Solar Battery
Save $4,500 – $5,100 annually
  • 38–41.5 kWh/day usable capacity
  • 10 years of battery warranty
  • Commercial and light industry
Standard Family Home
6.6kW
Solar + 28kWh Battery
Save $6,000 – $6,500 annually
  • 14 x 475W Tier 1 solar panels
  • 5kW hybrid inverter
  • 28kWh battery add-on
Most Popular Medium to Big Home
10.5kW
Solar + 28kWh Battery
Save $7,500 – $8,000 annually
  • 22 x 475W Tier 1 solar panels
  • 8kW hybrid inverter
  • 28kWh battery add-on
Bigger Family Home
13.2kW
Solar + 28kWh Battery
Save $8,800 – $9,200 annually
  • 28 x 475W Tier 1 solar panels
  • 10kW hybrid inverter
  • 28kWh battery add-on
Standard Family Home
6.6kW
Solar System
Own this system from just
$3896*
Save $2,400 – $2,600 annually
  • 14 x 475W Tier 1 solar panels
  • 5kW smart WiFi inverter
  • Fully installed
Most Popular Medium to Big Home
10.3kW
Solar System
Own this system from just
$5496*
Save $4,400 – $4,800 annually
  • 22 x 475W Tier 1 solar panels
  • 8kW smart WiFi inverter
  • Fully installed
Bigger Family Home
13.2kW
Solar System
Own this system from just
$6496*
Save $5,500 – $5,800 annually
  • 28 x 475W Tier 1 solar panels
  • 10kW smart WiFi inverter
  • Fully installed

* Estimated pricing and savings are guides only and vary with your roof, usage, shading and network export limits. Figures follow Clean Energy Council guidance. Speak to a consultant for a quote specific to your property.

☀ Trusted Brands

Confused Between
So Many Brands?

Don't Worry!! We only carry brands with good reputation. Because your family deserves the best!!

22+
Brands We
Carry
🔆 Solar Panel Brands We Carry
13 Brands
talesun solar panels astronergy solar panels packages canadian solar panels packages jinko solar panels lg solar panels qcells solar inverter rec solar panels packages seraphim solar panels sunpower solar panels suntech solar panels trina solar panels risen solar systems longi solar panels talesun solar panels astronergy solar panels packages canadian solar panels packages jinko solar panels lg solar panels qcells solar inverter rec solar panels packages seraphim solar panels sunpower solar panels suntech solar panels trina solar panels risen solar systems longi solar panels
⚡ Inverter Brands We Carry
9 Brands
growatt solar inverter sma solar inverter fronius solar inverter sungrow solar inverter huawei solar inverter abb solar inverter solis solar inverter enphase solar panels SAJ solar inverter growatt solar inverter sma solar inverter fronius solar inverter sungrow solar inverter huawei solar inverter abb solar inverter solis solar inverter enphase solar panels SAJ solar inverter
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Clear Answers

Solar FAQs for Cairns homeowners

Straightforward answers about solar costs, system sizes, rebates and installation in Cairns.

Still comparing options?

Speak with a solar specialist about your roof, bill and future plans.

Is solar worth it in Cairns?
−
Solar can help many Cairns households reduce their grid electricity purchases. Your potential savings depend on your consumption, system cost, solar generation and how much electricity you use directly.
How much does solar cost in Cairns?
+
There is no fixed price. System size, equipment, roof conditions, electrical work and installation requirements all affect the cost of solar installation in Cairns.
Are solar rebates available in Cairns?
+
Eligible solar PV systems may qualify for Small-scale Technology Certificates. The available benefit depends on factors including system size, location and installation date.
What size solar system should I choose?
+
Your electricity bills, household consumption, daytime usage and roof space should guide your decision. 6.6kW, 10kW and 13.2kW systems can suit different households.
Is a battery necessary?
+
No. A battery isn't required for a standard grid-connected system, but it can store excess solar for use after your panels stop generating.
Can solar panels work during Cairns' wet season?
+
Yes. Panels can generate electricity whenever sufficient daylight is available, although output generally falls during heavy cloud and rainfall.
Can solar be installed on an existing Cairns home?
+
Yes, provided the roof, electrical infrastructure and network connection are suitable for the proposed system.
Will solar eliminate my electricity bill?
+
Not necessarily. Solar can reduce grid purchases, but remaining costs depend on consumption, generation, exports, electricity rates and fixed charges.
⭐ Trusted by Queenslanders

What Our Customers Say

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Google Reviews
300
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Total Customer Review
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Ready to Start Saving with Solar?

Here's What You Can Expect

  • Free, No-Obligation Quote
  • Expert Advice & Tailored System Design
  • Assistance with Rebates, Installation & Support
  • Premium Solar Panels, Batteries & EV Charging Solutions
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