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Get WA Solar Battery Rebate Ready with Perth Solar Warehouse. 4 easy steps ›
The original 'Perth Solar'
Because nothing beats an original. Perth Solar Warehouse is a McKercher Corporation business [2004] and a locally proven ‘researched choice for solar, battery and electric vehicle charging’ in Perth. 20 years of local energy business reputation assures your technology investment.

Popular Solar Packages
Select your: 1) system size (for bill savings), 2) solar panel, 3) inverter/battery. Unless specified with a + symbol, all Perth Solar Warehouse product prices include base-level installation costs so you can better gauge your cost.
Best Value Insight
A reflection of solar subsidies and network limits, 6.6 kW, 10 kW, 13 kW, and 19 kW are the best-value combinations of solar panels Perth home owners choose. Perth Solar Warehouse pre-designs these packages for customers, simplifying the choice of sustainable energy and improving the adoption of high-quality products for various budgets.
Small: 6.6 kW SOLAR
Installed from $3490: 6.6 kW options ›
Generation avg: 30 kWh (units) per day
Insight: In Western Australia, 6.6 kW of solar generation input is commonly connected to a 5 kW inverter/battery system output.
A 6.6 kW solar package is popular in Western Australia due to its low adoption investment requirements and a minimal footprint of 27 square meters. 6.6 kW solar best suits energy consumption profiles ranging from 15 to 30 kWh (units) per day.
Quick guide:
- Households or businesses consuming an average of 15-30 kWh (Synergy units) per day from solar
- Average [bimonthly] bill of $300 to $500
Compatibility with a large percentage of properties in Perth due to highly-likely grid-connection approval through Western Power.
With a low-footprint, rooftop surface area size, 6.6 kW solar packages by Perth Solar Warehouse are eligible for most homes.
Perth Solar Warehouse offers a hassle-free option to qualify 6.6 kW solar compatibility with your property. Express Quote ›

Medium: 10 kW SOLAR
Installed from $5490. 10 kW options ›
Generation avg: 45 kWh (units) per day
Insight: Need more power? 10 kW solar packages by PSW produce an extra 15 kWh daily yield over 6.6 kW solar for an average of 45 kWh per day. A potential limiting factor is that 10 kW solar requires a larger rooftop surface area than its lower output counterparts. Western Power network limits may also restrict connection due to the grid’s local transformer to which your property is connected.
Quick guide:
- Larger homes or light commercial premises who require 30-45 kWh (units) per day
- Average (bimonthly) bill of $500 to $900
Premises: Unobstructed rooftops with an available 42 square meters on a maximum of two or three orientations, depending on technology choice.
Power supply: Single and three-phase inverter options available.
Network: 8 kW maximum inverter output on the Western Power network for individual dwellings will likely be approved. Shared connections will likely be assessed on a case-by-case basis.
Consider: 13 kW. With single and three-phase 10 kW maximum inverter outputs enjoying less scrutiny on the local network, consider increasing your array size to 13 kW on a 10 kW inverter. For a reduced upfront cost, increase yield by an extra 15 kWh (units) daily for added energy security if your rooftop surface area permits.

Large: 13 kW Solar
Installed from $6490: 13 kW solar packages ›
Generation avg: 60 kWh (units) per day
Insight: In most instances, Single and three-phase power supply compatible 13 kW solar packages are connected to a 10 kW output-limited inverter or battery system.
Ideal for homes or businesses consuming an average of 45 to 60 kWh (Synergy units) daily. The rooftop surface area requirement becomes selective to certain premises accommodating 2 to 3 unobstructed orientations over 53 square meters.
Quick guide:
- Single and three-phase power supplies (non-shared connection)
- Homes and businesses who require an energy offset of 45 to 60 units per day.
- Average (bimonthly) bill of $900 to $1200
Premises: Unobstructed rooftops with an available 53 square meters on a maximum of two or three orientations, depending on technology choice.
Power supply: Single and three-phase inverter options available.
Network: 10 kW maximum inverter output on the Western Power network for individual dwellings will likely be approved. Shared connections will be assessed on a case-by-case basis.
Consider: Homes with a 3-phase power supply can consider a maximum 19 kW solar generator input on a 15 kW inverter/battery limited output, should the demand be required. Business premises with an expanded rooftop surface area enjoy greater freedom. Commercial solar ›
Solar Tip
Solar panels produce power during the day, an almost consistently predictable daily rain of photons on your roof. With a reduced feed-in tariff in Perth and Bunbury (regions), you need to store those excess converted electrons for use later in the evening. Bill reduction solution: Consider adding a battery for 360° self-generated power supply mastery.
More solar: Perth Solar Warehouse provides commercial, 3 kW, 19 kW, 30 kW, 100 kW and interest-free solar options. Battery deals next.
Did you know? The best solar deals in Perth now have battery options. Know yours...
When you need the complete solution, you deserve a proven solar battery installer. Perth Solar Warehouse is Perth’s local leading installation company with 20 years of business experience. We understand local solar and enduring expectations.
Discover solar batteries from Perth Solar Warehouse. Elite brands x established local service for the win. Choose your ideal battery.
Cutting-edge Battery Brands
Perth's leading source for a safe battery investment. Perth Solar Warehouse delivers Australia's Top 5 batteries.
Insight. Sunlight is like water raining down on a roof. Every. Day. Solar panels collect light as photons, converting them into electrons. If you can’t use this energy at the time, it drains out to the grid. Batteries work because our lives don’t always align with the sun.
Leading-brand home solar batteries are proven safe and are incentivised for uptake by state and federal governments to assist in a required electrification shift.
Quick guide:
Premises and dwellings with a requirement for reduced grid dependency beyond daylight hours
Those who require comprehensive single-phase blackout protection
Given there is an excess solar energy component on the grid with already well supplied users, batteries act as an intermediate energy sponge while ensuring energy independence during high-cost energy hours on the grid.
Possessing improved energy network security benefits, batteries are increasingly easier to integrate with diverse network service providers.
Expect ease of network approval where previous limitations may have existed.
Residential Synergy customers can receive $500 per kWh up to 10 kWh subsidised from the cost of an eligible home battery, July 1, 2025.
Eligible batteries Australia-wide can also receive a $350 per kWh rebate up to 50 kWh incentivised from the federal government.
Here’s what we know:
Western Australia’s Residential Battery Scheme ›
Three battery rebate options available to West Australian’s ›
Perth Solar Warehouse is your local Telsa Premium Certified Installer [22,23,24,25] and Performance Excellence Award recipient. Local business gets you.
Shop: Powerwall 3 ›
Knowledge-share
Shop for batteries based on their usable kWh [storage size] cost to determine actual value. The average price per kWh of a suitably sized solar battery for a 6.6 kW solar energy system or greater ranges from $800 to $1500 installed in Perth, WA. Rebates improve this value.
Here’s how to determine your prefered solar battery cost per kWh:
Cost per kWh = Installed cost ÷ Total useable kWh.
Example: Tesla (Powerwall 2): costs from $13,990 [Jan 2025] installed ÷ 13.5 kWh = $1036 per kWh. The better value end of the battery cost/per kWh spectrum. Note: Other battery features like blackout protection may improve value. That’s personal.
Save more on batteries when combining with alternative products such as a solar package [at Perth Solar Warehouse].
Alternative high-profile solar batteries available at Perth Solar Warehouse may also have an advantageous cost benefit depending on your scenario: Alpha ESS, BYD and Growatt, or get the best deals in the latest catalogue.
Imagine a world where your vehicles fuel source is derived from nature. That's our specialty.
Make your home your personal vehicle refuelling station. Using Perth Solar Warehouse’s technical know-how and PSW Life Support to support your electric adventure. A Perth Solar Warehouse EV charging solution offers proven products and peace of mind.
However, managing your own power supply requires knowledgable support along the journey. EV chargers from Perth Solar Warehouse include PSW Life Support access for every supplied and installed option in 2025.
Consider us your new best friend on an electrified journey.
Intelligent EV charging
Your car has the ability to charge variably from sunlight. An all in one energy ecosystem by PSW delivers this.
Shop: All EV chargers ›
Bibra Lake-based, Perth Solar Warehouse is a triple ISO-certified manufacturer authorised reseller, NETCC-approved seller, and licensed WA Electrical Contractor. Our aim is to deliver you the assurance of a technically backed EV charge point installation partner.
A secure guarantee. Product guarantees are only as good as their installation. When you purchase an EV charger from Perth Solar Warehouse, enjoy a double-layer guarantee on your journey, underwritten by a local installation company with over 20-years of operational history.
Still researching? Compare EV charger options ›
Tesla
A local Tesla Premium Certified Installer, you’re assured of an installation service that compliments the superior product you’re purchasing.
Shop: Tesla Wall Connector ›
EV Charger Tip
Try to align your EV charger with your solar inverter selection. Like-for-like componentry communicates through one monitoring App while reducing the hardware required to achieve an all-in-one energy ecosystem. Less hardware and less software = improved electrification journey.
Perth’s most comprehensive suite of solar optimised EV chargers built to integrate effortlessly with the ultra-high performance solar panels Perth and Bunbury customers seek.
The best value solar panels in Perth are bankable assets - Never Compromise. But you can save.
You spoke. We listened. With a local energy business background of over 20 years, we had to adjust to delivering a high-quality outcome from a local hassle-free process. Most customers now prefer this approach from its convenience. We understand that it may not be for everyone. But, devising a qualification process familiar to 90% of Perth homes has cost-saving benefits for the customer, which we pass on. If a remote site assessment proves inconclusive, we will send a technician to review your premises—not a salesperson. No matter our process, your quoted price is your final price.
View over a decade of Google and SolarQuotes.com.au feedback, averaging 4.9/5 from over 1500 verified purchasing customer reviews.
Evaluated Solar Panel Reviews
Choose your ideal solar panel with simple itemised pricing options between brands.
If selecting the ideal solar panel installer in Perth wasn’t hard enough, you now have solar panel options to consider. But don’t worry. We make matching you with your ideal future power supply transparent and easy with only a few questions.
Alternatively, we’ve compiled deep research on all leading solar panel brands and their flagship models for your review and consideration. When you’ve finished researching, get human advice when submitting a quote. We provide a hassle-free express quote option for you to consider—with a no spam policy.
Every customer has a unique set of priorities for what’s essential in a solar panel investment. We’ve ensured the highest specifications among leading solar panel brands in Perth while combining superior prices. If you’re deep into the research phase and evaluating serious options, explore all Perth Solar Warehouse solar panel guides.
Alternatively, dive into the data and compare leading solar panel specifications side-by-side.
Shop: All Solar Packages ›
Extended product range: Perth Solar Warehouse also stocks trusted bankable solar panel brands in Trina Solar.
You're Embarking on a Sustainable Energy Journey. Choose Proven Local Technical Experts on Your Side.
From 2025, the solar panels Perth customers choose are more than the simplified solar inverter and solar panel options of the previous decade. To maximise savings from Perth’s electricity network provider, Synergy, you need a digital power generation pathway to assist with greater bill reduction options.
A cost-effective way to boost your energy-saving potential when installing solar panels in Perth is to use an [optional] inverter-connected energy consumption monitor to maximise energy savings. Consider it a feature boost that allows you to adjust energy consumption in line with solar power production. The result completes a comprehensive energy profile on a visual dashboard through the inverters monitoring portal.
Detailed Inverter Reviews
Choose wisely. A modern solar inverter is the heart of your new energy ecosystem.
The perfect solar inverter for your scenario deserves careful consideration as a primary component in your new solar energy system. Alongside energy conversion from DC energy into usable AC energy, it acts as an interface to monitor your new self-generated power supply.
If broader future battery options are essential to your selection criteria, hybrid solar and battery inverters are a good choice. Often, hybrid inverters are more expensive than solar-only inverters.
Goodwe
How good is a Goodwe inverter as your inverter solution? Review ›
1 & 3 phase hybrid inverter options
SMA
SMA inverters maximise energy yield with one huge feature. Review ›
1 & 3 phase solar-only inverters
Sigenergy
Sigenergy’s ‘SigenStor’ is a game-changer for Australia. Review ›
1 & 3 phase hybrid inverter options
Fronius
Is a Fronius inverter worth the additional cost? Review ›
1 & 3 phase hybrid inverter options
Beyond selection and for maximum energy-saving success, your inverter monitoring system requires local support to actively assist you when needed with potential questions and WiFi reconnections. PSW Life Support is Perth’s leading solar aftercare program, included with products purchased through Perth Solar Warehouse.
Solar inverters are the heart of every energy ecosystem in a new era of sustainable energy control. We recommend knowing the ideal solution for you. If you would like to research different inverter technologies more deeply, Perth Solar Warehouse provides side-by-side inverter comparison tables and guides that provide cost, features, and expansion options.
Need an upgrade? Inverter repairs ›
Ensure a tailored energy system with the most trusted inverter brands. Perth Solar Warehouse possesses an expansive inverter range, including Solis and Growatt.
Frequent Questions
Solar remains viable for most in Perth, WA, as the cost of a solar system vs. the price of electricity from Synergy on the Home Plan A1 Tariff ensures solar works for accommodating dwellings that can achieve 40% or more daytime energy consumption.
Consider maximum energy saving potential: The ability to consume the maximum annual estimated yield on a Northern roof aspect (0°) with a 25° roof pitch, located in Perth (6000) and environmentally derated to 70% generation potential, your energy savings on the Synergy Home Plan A1 tariff in 2025 of 30c per kWh would be similar to:
- 3.9 kW = $1,149
- 6.6 kW = $2290
- 10.5 kW = $3,490
- 13.2 kW = $4,590
A maximum saving potential using a generic, central installation profile to assist in determining a best-case ‘general’ return on investment in energy savings. Browse the online range of solar package prices within to determine if solar is worth it for you.
Suppose you choose to opt out of a battery. In that case, these savings reflect unobstructed daylight hours within a variable solar bell curve period, 8 am to 5 pm, and are presented as unit-for-unit savings, which may not directly reflect bill savings.
It’s important to note that every installation is unique and requires a location-specific energy yield report for more solid investment decision-making. We’ve made getting your free yield report easy. Request a noninvasive express quote, and we’ll send your complimentary energy yield report.
Using a $38 STC (Small Technology Certificate) valuation and 440W solar panel size for multiplication, the solar rebate you can access in the Perth and Bunbury region of Western Australia for common solar energy system sizes is as follows:
- 3.9 kW = $1,248 – 2025 installation
- 3.9 kW = $1,040 – 2026 installation
- 6.6 kW = $2,088 – 2025 installation
- 6.6kW = $1,733 – 2026 installation
- 10.5 kW = $3,327 – 2025 installation
- 10.5 kW = $2,773 – 2026 installation
- 13.2 kW = $4,159 – 2025 installation
- 13.2 kW = $ 3,466 – 2026 installation
- 19.8 kW = $6,239 – 2025 installation
- 19.8 kW = $5,199 – 2026 installation
- 39.6 kW = $12,478 – 2025 installation
- 39.6 kW = $10,398 – 2026 installation
- 99.8 kW = $30,908 – 2025 installation
- 99.8 kW = $26,226 – 2026 installation
Learn more: Your solar rebate amount ›
If you qualify for the Distributed Energy Buyback Scheme (DEBS), more commonly known as the Synergy solar feed-in tariff, you will receive:
2c ex GST: off-peak
10c ex GST: peak (3 pm to 9 pm)
2024/25 Synergy solar feed-in tariff update ›
As wholesale energy values vary at different times of the day, the Distributed Energy Buyback Scheme values your excess solar energy with the energy available in the grid at a nominated time. A two-cent valuation during higher ambient light periods reflects a surge of wasted solar power to the grid by a high-volume accumulated number of dwellings exporting simultaneously.
Solar energy is most valuable when used directly or stored in a battery for later use. If eligible, the Synergy Distributed Energy Buyback Scheme will only favour your energy bill in a reduced capacity.
Explore: Proven battery technologies by Perth Solar Warehouse ›
Based in Bibra Lake, Perth Solar Warehouse installs home/business solar and battery systems from Yanchep (North) to Bunbury (South), Fremantle (West) to Northam (East), and most regions in between.
Perth Solar Warehouse is a McKercher Corporation electrical business (EC010771) licensed to perform electrical services in Western Australia. All Perth Solar Warehouse electrical service teams follow defined ISO-certified business processes and are insured to perform electrical services on your property. After successful pilot testing in 2024, we opened up improved solar photovoltaic installation capacity by carefully selecting quality sub contract installation options to compliment our existing majority employed field service team. Customers have the opportunity to nominate an in-house installation team if they prefer. Perth Solar Warehouse is responsible for servicing all warranty responsibilities.
Additional assurance: Perth Solar Warehouse technicians are Solar Accreditation Australia-certified, State [WA] licensed electricians and manufacturer-certified installers adhering to our triple ISO-certified business process.
If your product isn’t installed to manufacturer specifications, there is no manufacturer warranty, regardless of a person’s qualifications. Perth Solar Warehouse is your proven, safe choice local solar installation company with 20 years of business history in Perth, Western Australia.
Installation wait times vary depending on what you want to install. Quite often, this is due to an approval process with Western Power and Synergy.
As a guide:
- Inverter repair/replacement: 1 to 2 weeks (peak 4 weeks).
- EV Charger installation: 1 to 2 weeks (peak 4 weeks).
- Residential solar installation: within 4 weeks (peak 8 weeks).
- Commercial solar installation: 4 to 52 weeks depending on approvals.
- Battery installation: within 4 weeks (peak 8 weeks).
Four potential avenues exist for solar battery rebates in 2025. Their current status of availability in Western Australia is as follows:
- Federal (Government): Proposed by the Labor government July 1.
- State (Government): Impending, July 1 2025, order now.
- Manufacturer (non Government): n/a
- Retailer/installer: n/a
There’s a consistently varying mix of solar battery rebate options in Western Australia, we’ve developed a central post with the answers to your frequent WA solar battery rebate questions and options.