If you're considering installing solar panels for your Hallett Cove home (and/or a battery), this page offers useful related information and interesting statistics for Hallett Cove and the 5158 postcode area in South Australia.
If Hallett Cove isn't your location, you can search for installation information relevant to your town or suburb here:
In Hallett Cove's postcode area (5158), more than 6,680 small-scale systems have been installed with a collective capacity of 32,837 kW as at May 31, 2025.
Given a population of 24,213, this works out to 1,356 watts per person in the area, compared to a 1,125 watts Australian average. There are approximately 9,619 dwellings in the 5158 area, so that calculates out at 69 solar panel systems per 100 dwellings - the Australian average is 40.
Based on a conservative average of 132,426 kWh of energy production a day (enough to power the equivalent of 8,277 homes) and retail electricity costs of 42c per kilowatt-hour; Hallett Cove and 5158 postcode area residents are collectively generating $20,300,933 of energy at retail prices a year!
Hallett Cove solar power system owners are also contributing to greenhouse gas emission reduction, with the systems in 5158 region avoiding 24,651 tonnes of carbon dioxide emissions annually.
The Hookup Solar free quoting service has been used by 558 households in Hallett Cove and 1167 households across the 5158 postcode area in South Australia.
You can join them! To get started, simply click the button below and we'll match you to up to 3 pre-vetted SA accredited installers we trust who service the Hallett Cove and 5158 area. Or continue reading for more useful information.
Hallett Cove experiences solar irradiation levels reaching approximately 4.81 kilowatt-hours per square metre per day on average over a year. The following graph shows solar irradiation/output levels per kilowatt of installed solar panels in the 5158 area per month.
Here's what you can expect to generate with various sized solar power systems in the Hallett Cove area, assuming good quality components, a suitable rooftop and professional, accredited solar installation.
Based on the above, the following is what you should be able to expect from a solar panel installation in Hallett Cove in terms of annual solar energy output for the location, on average:
Rooftop solar panels installed in Hallett Cove, South Australia should generally face North for the best results. For a good panel angle, the general rule of thumb is it should be around the same as latitude. In Hallett Cove's case, that is 35 degrees - but usually whatever your rooftop angle is will be fine (unless it's under 10 degrees - then tilt frames may be needed).
As well as providing your home with electricity, Hallett Cove solar system installation owners can be paid for surplus energy generated. In SA, feed-in tariffs generally currently range from 5c to 10c per kilowatt-hour exported - so, it's important to compare energy retailers for the best electricity plan in the 5158 area.
Based on a 6.6kW system installation, a self-consumption rate of 40% and the low end of the feed in tariff range rate of 5c, Hallett Cove solar power system owners can expect to save $1,924 per year.
At the time of publishing, there do not appear to be any special requirements involved with installing solar panels in the Marion City Council area.
It's important to check with Marion City Council regarding any potential changes before proceeding with installation. For further information, prospective solar owners in Hallett Cove should visit this page.
A series of steps must be completed in South Australia involving you, your network distributor and your installer - but your installer will do most of the administrative heavy lifting. Learn more about the grid connection process in South Australia.
In our network we have quality, thoroughly pre-vetted solar power system installers servicing Hallett Cove. If you're ready to get quotes from installation professionals we know and trust:
Households across Australia are increasingly thinking of installing a home battery; either as an addition/upgrade to an existing PV system, or installed concurrently with solar panels. Whether batteries will make sense for your Hallett Cove home will depend on various factors.
We have solar battery installers within our network providing services to Hallett Cove who can advise you on home energy storage as a retrofit upgrade or part of a full solar + battery system installation - and provide a quote.
If you have any questions regarding choosing, buying and installing solar panels in Hallett Cove (or a home battery), feel free to contact us.
Data sources used above for solar power information in Hallett Cove SA 5158 include:
Some additional notes:
Bureau of Meteorology details are based on your nearest weather station, which is Lonsdale , coordinates 35°6'22" S 138°29'30" E, around 4 km from the centre of Hallett Cove.
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