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6.6 kW Solar Systems Perth: Price, Panels, Installation

6.6 kW Solar Systems Perth: Price, Panels, Installation

A 6.6 kW solar system is the most popular choice for households in Perth, Australia, to save money on electricity bills.

6.6kW Solar System Details

System Size

6.6kW

Daily Usage

26 to 29 kWh

Ideal For

Medium Sized Homes

Rebate

From $1,674

What’s Included

14 to 15 Premium solar panels Tier 1

5kW high-efficiency solar inverter

CEC-approved mounting system

Grid connection and commissioning

Professional installation

Electrical safety equipment and isolators

Smart monitoring via mobile app

10 years workmanship warranty

Optional Upgrades

+

Solar Battery

+

Hybrid Inverter

Rebate and Finance Options

6.6 kW solar system price depends on the choice of solar products, location, and roof space. The federal government provides STCs for solar panels, which help buyers to reduce the cost of the solar system. To get the best value for your investment, choose a reputable and leading solar panel installation company that offers premium products, quality workmanship, and transparent pricing.

System Type 

Average Typical Price Before STC  

Average Typical Price After STC

6.6 kW Solar System (No Battery) 

$6,500-$8,500 

$4,500-$6,000 

6.6 kW Premium Solar System ( No Battery ) 

$8,500-$10,500

$6,000-$8,000

6.6 kW Solar + 10- 13.5 kWh Battery 

$16,000-$24,000

$7,000-$11,000

Note: Prices shown are indicative only. The final price depends on the selected solar panels, inverter, battery, installation requirements, and your location. The STC rebate value changes regularly based on the market price of Small-scale Technology Certificates (STCs), so the rebate amount and final system cost may vary over time. Please contact Solar 365 for the latest pricing and rebate estimates.

Average 6.6kW System Prices in Major Cities

In Australia, every state and city has different pricing for solar systems, which depends on many factors like system size, average sunshine hours, electricity retailer rates, state rebates, and eligibility criteria.

Here are approx amount of a 6.6 kW solar system according to different cities:

City 

Average price before rebate 

Average price after rebate 

Perth 

$8,000

$6,307

Melbourne 

$8,300

$6,488

Brisbane 

$8,100

$6,307 

Sydney 

$8,200

$6,366

Adelaide 

$8,300

$6,498

Note: The prices shown above are average market prices for 6.6 kW solar systems sold in these cities. They are not starting prices. Actual prices may vary depending on the selected solar products, roof type, installation complexity, location, and the applicable STC rebate at the time of purchase. The STC rebate value changes over time, which may affect the final system price.

Benefits of a 6.6 kW Solar System

1. Significant savings on electricity bills: A 6.6 kW solar system generates 26- 29 kWh of energy per day. It reduces your power bill by 50-75%, depending on your energy usage and location.

2. Ideal for most Australian homes: This system size is perfect for a home with 3 to 5 people, covering the daily electricity needs of an average family.

3. Faster return on investment: With the government incentives and rebates and ongoing savings on electricity bills, most of the homeowners recover their invested amount of money in a solar system within 3 to 5 years.

4. Increase property value: Homes with a solar system sound more attractive to buyers and are also beneficial for saving money on electricity bills and increasing their home values.

5. Low maintenance: Solar systems need low maintenance and perform for almost 30 to 35 years with proper maintenance. Occasional cleaning is usually enough for the solar system.

6.6kw Solar System Installation

Before installing a solar system at a customer's property, a solar installation company seeks government approval for solar rebates and STCs. After all documentation and approvals are in place, installation takes 1 to 2 days. The installation process includes:

  • Custom solar system design

  • Roof mounting and panel installation

  • Solar inverter installation

  • Electrical wiring and safety testing

  • Grid connection and system commissioning

  • Monitoring app setup for real-time performance tracking

Why Choose Us?

Solar 365 has been working for more than 5 years in the solar industry and delivers its best solar installation services and solar products to its customers. From time to time, we add new technology to our systems.

Solar 365 uses only modern technology in our solar system. We use high-efficiency solar panels, reliable inverters, and smart batteries, which are more efficient than traditional solar systems.

We keep our customers satisfied with transparency and on-time customer support. The electricians of Solar 365 hold a license, which means they can help you install a grid connection and can eliminate the chances of a second visit to fix your solar panel. We also provide a 25 years of panels warranty.

If you have no idea about which solar system, don’t worry, just make a call or send an email to us. Our solar expert team guides you on everything in detail. We resolve your query within 24 to 48 hours.

After installation, if you face any problem with your solar system, you can contact us because we give after-sales support.

We serve our services across Australia, including Western Australia, with local experts and support.

why choose us
Star
Australia Most Trusted Solar365 Company
with 5* Google Reviews!
Bob Drysdale
★★★★★
Bob Drysdale

I recently had a 30kw battery system with 24 x 475kw solar panels and a 12kw Inverter installed at my new house at Baldivis. Solar365 did a great job for me. I have yet to receive the first bill but Solar365 were very helpful with the supply and Installation. Bob Drysdale

Santhanam Selvanayagam
★★★★★
Santhanam Selvanayagam

Solar 365 did a fabulous job installing our solar panels here in GERALDTON. They travelled all the way from PERTH and delivered top-notch service — at half the price of other quotes we received. We’re extremely happy with the value and the outcome. Roger from the Solar 365 team was fantastic to deal with — professional, friendly, and made the whole process smooth. Big thanks to him and the crew for making it happen. Just one small suggestion: please remind your team to be a bit more careful when walking on tile roofs. Other than that, everything was spot on. Highly recommended!

Md Mobin
★★★★★
Md Mobin

I had an excellent experience with Solar 365. From the moment I signed with them, everything moved quickly and smoothly. They installed my Sigenergy battery within just 3 days, which honestly exceeded my expectations. The team was professional, well-organised, and kept me informed throughout the process. The installation was neat, efficient, and hassle-free. This was a huge contrast to my previous experience with Solar Maxx, where I waited almost 6 months with no clear communication or resolution. Switching to Solar 365 was the best decision I made. If you’re looking for a reliable solar company that actually delivers on their promises, I highly recommend Solar 365.

Andy Nashitati
★★★★★
Andy Nashitati

Excellent service and quality install. Had a 6.6 kW solar system with 10 kWh battery installed by Solar 365. Process was smooth and professional. Great communication and very neat workmanship. System performs as promised and my electricity bill has dropped to $ zero.

Amy
★★★★★
Amy

Solar365 team were great! Rahul was super helpful from start to finish (way quicker then we expected), great customer service, explained everything and was upfront about all costs and services. From rebates getting approved to installation was only 4 days. The install team were great, had excellent attention to detail, and a fantastic sense of humour.

Bob Drysdale
★★★★★
Bob Drysdale

I recently had a 30kw battery system with 24 x 475kw solar panels and a 12kw Inverter installed at my new house at Baldivis. Solar365 did a great job for me. I have yet to receive the first bill but Solar365 were very helpful with the supply and Installation. Bob Drysdale

Santhanam Selvanayagam
★★★★★
Santhanam Selvanayagam

Solar 365 did a fabulous job installing our solar panels here in GERALDTON. They travelled all the way from PERTH and delivered top-notch service — at half the price of other quotes we received. We’re extremely happy with the value and the outcome. Roger from the Solar 365 team was fantastic to deal with — professional, friendly, and made the whole process smooth. Big thanks to him and the crew for making it happen. Just one small suggestion: please remind your team to be a bit more careful when walking on tile roofs. Other than that, everything was spot on. Highly recommended!

Md Mobin
★★★★★
Md Mobin

I had an excellent experience with Solar 365. From the moment I signed with them, everything moved quickly and smoothly. They installed my Sigenergy battery within just 3 days, which honestly exceeded my expectations. The team was professional, well-organised, and kept me informed throughout the process. The installation was neat, efficient, and hassle-free. This was a huge contrast to my previous experience with Solar Maxx, where I waited almost 6 months with no clear communication or resolution. Switching to Solar 365 was the best decision I made. If you’re looking for a reliable solar company that actually delivers on their promises, I highly recommend Solar 365.

Andy Nashitati
★★★★★
Andy Nashitati

Excellent service and quality install. Had a 6.6 kW solar system with 10 kWh battery installed by Solar 365. Process was smooth and professional. Great communication and very neat workmanship. System performs as promised and my electricity bill has dropped to $ zero.

Amy
★★★★★
Amy

Solar365 team were great! Rahul was super helpful from start to finish (way quicker then we expected), great customer service, explained everything and was upfront about all costs and services. From rebates getting approved to installation was only 4 days. The install team were great, had excellent attention to detail, and a fantastic sense of humour.

Our Installation Process

Get in touch

Get in touch

For getting premium solar installation services, contact us by email or call. You can fill out our website query form.

We handle everything

We handle everything

From initial setup to final installation. Our solar expert handles the entire process very smoothly. We handle all rebate documents and paperwork.

Get installed

Get installed

After all paperwork is completed, you get approval for a solar system installation at your property. Now, our verified and experienced electricians will install the system at your site with full safety.

Enjoy Your Free Power

Enjoy Your Free Power

After the installation of a solar system, you and your home are ready for solar power to save money and enjoy your independent solar energy.

Get in touch
Solar panel with inverter system
Home battery storage system
Solar panel, inverter and battery system
Contact Information
Our Address

5/13-15 Harvard Way,
Canning Vale WA 6155,
Australia.

Email

info@solar365.net.au

Contact

(08) 6119 3653