Northam Region.
A trusted vendor servicing the Northam region, you’ve discovered the researched buyer’s choice for solar, battery and EV charging technology – because we don’t advertise.
Google and SolarQuotes 4.9/5. PSW ranking 2023 ›
With 19 years of experience in the energy industry, we know technology

October 2004, McKercher ECS provides electrical & energy services under a sole trading entity by Derek McKercher.

McKercher Corporation Pty Ltd evolves to support the demands of a modern world with key brands in energy & technology.

Perth Solar Warehouse offers the most transparent online solar & battery buying experience for researched shoppers.

PSW Energy provides renowned Perth Solar Warehouse satisfaction to a broader market. The next level in energy products.
Popular Solar Package Specials
Unbeatable Value: Popular solar packages by system size. Select your preferred product combination.
6.6 kW
Best suited guide:-
2-5 person homes
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Average 30 units p/day from solar
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Average bill $300 - $500 (bi-monthly)
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Ability to consume 40% or more energy during the day
10 kW
Best suited guide:-
3-phase homes or commercial
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Average 45 units p/day from solar
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Average bill $600 - $1000 (bi-monthly)
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Ability to consume 50% or more energy during the day.
13 kW
Best suited energy users:-
3-phase homes or commercial
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Average 60 units p/day from solar
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Average bill $900 - $1500 (bi-monthly)
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Ability to consume 50% or more energy during the day.
Searching for something different? Perth Solar Warehouse also specialises in; 3 kW solar packages, solar batteries, electric vehicle charging, interest-free solar and inverter replacements.
Solar, Batteries & EV Charging Northam region WA.
When you need the full solution, you deserve the dependable solar, battery or EV charging option Northam customers demand.
It's a Perth Solar Warehouse thing.
More than the best solar deals Northam region customers seek. With PSW Life Support, we care about your experience beyond the point of sale.
Local customer experience
Real people. Real reviews. Google and SolarQuotes
Frequently Asked Questions
How much is the solar rebate in Northam WA?
The most common solar rebate (Subsidiy) for Northam and York region customers in 2021 based on a $36 STC valuation and utilising a 370W solar panel variant for multiplication is as follows:
- 3.7 kW = $1841
- 6.6 kW = $3313
- 10.3 kW = $5154
- 13.3 kW = $6627
Which Northam region suburbs does PSW service?
Servicing the greater Northam & York WA area, PSW is the home of the best batteries and solar panels Northam region customers love.
Therefore, everyone in the suburbs listed below can enjoy the PSW advantage;
- 6302, Badgin.
- 6302, Balladong.
- 6302, Cold Harbour.
- 6302, Greenhills.
- 6302, Gwambygine.
- 6302, Inkpen.
- 6302, Mount Hardey.
- 6302, Mount Observation.
- 6302, Talbot.
- 6302, York.
- 6302, Quellington.
- 6401, Buckland
- 6401, Burlong.
- 6401, Irishtown.
- 6401, Jennapullin.
- 6401, Malabaine.
- 6401, Meenaar.
- 6401, Mokine.
- 6401, Muluckine.
- 6401, Muresk.
- 6401, Northam.
- 6401, South Brook.
- 6401, Spencers Brook.
- 6401, Throssell.
- 6403, Grass Valley.
- 6560, Wundowie.
- 6562, Bakers Hill.
- 6562, Copely.
- 6562, Woottating.
- 6564, Clackline.
Phew, that was a long list, but worth it. We love all of ya’ll!
How much is the Synergy solar feed-in tariff?
If you qualify for Synergy’s Distributed Energy Buyback Scheme (DEBS) Northam and York region customers can receive 0.03c ex GST during off-peak and 0.10c ex GST during peak periods (3pm to 9pm) for each unit (kWh) exported by your solar energy system.
Eligibility criteria and full pricing, learn more >
Does PSW use sub-contractors for installing?
No.
PSW is a registered electrical business in Western Australia. As a McKercher Corporation Pty Ltd business (EC010771) PSW utilises an in-house electrical service team insured and licensed to perform electrical services on your property within the greater Northam and York area.
Does PSW wholesale to other businesses?
No.
PSW supplies fully installed products only direct to Northam and York region end-users.
Why put 6.6kW of solar panels on a 5kW inverter?
Western Power doesn’t allow single-phase solar inverter capacity greater than 5kW output to be connected to the grid.
Synergy excludes solar inverter capacities which exceed 5kW output capacity from the Distributed Energy Buyback Scheme on the Northam and York region grid.
As solar panels rarely reach peak rated power, certain solar inverter manufacturers state that their inverters can be overloaded by up to 50%.
However, the Clean Energy Regulator has had their say on this topic and capped oversizing to 33%. Therefore, 5kW Inverter capacity x 1.33 = 6.6kW of solar panels.
Oversizing solar inverters explained in glorious detail >
