Compare electricity plans in Mount Gambier
Households in Mount Gambier (5290) are currently paying an estimated $1,920–$2,280/yr for electricity based on the SA Power Networks network zone benchmark. Whether you're on the right plan depends on your usage — compare available retailers below. Population: 27,000.
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Electricity distributor in Mount Gambier
SA Power Networks is the sole electricity distributor across South Australia. SA has some of the highest electricity rates in Australia, making comparison particularly valuable.
Your distributor maintains the poles and wires and restores supply after outages; it is separate from the electricity retailer you pay.
When you switch electricity retailers, your distributor stays the same — only the company you pay your bill to changes. Your supply is not interrupted during a switch.
Learn more about the SA Power Networks network →Electricity providers in Mount Gambier
Mount Gambier households have access to plans from AGL, Origin Energy, EnergyAustralia, Red Energy and other retailers operating in South Australia. Distribution is managed by SA Power Networks.
View all electricity providers →Average electricity prices in Mount Gambier
Estimated annual electricity bill: Benchmark reference costs for the SA Power Networks distribution zone suggest typical household bills around $1,920–$2,280 per year (before discounts and concessions).
Usage and supply (benchmark): About 41.5 c/kWh usage and 141 c/day supply — indicative only; your retailer sets the rates on your bill.
Solar feed-in: Generally available — Solar feed-in tariffs are available from retailers; South Australian network charges are among the highest nationally.
AER Default Market Offer 2025-26 and state equivalent offers. Usage assumes 4,000 kWh/year reference household. Applies to the SA Power Networks zone covering Mount Gambier. Not a retail quote.
Average electricity bills in Mount Gambier, South Australia are broadly in line with the South Australia average, which typically ranges from $1,520 to $1,820 per year depending on household size, usage, and plan type.
Regional areas such as Mount Gambier can experience different electricity pricing compared to metropolitan centres, reflecting variations in network charges and available plan types. Comparing retailers is the best way to find competitive rates for your location.
See detailed pricing data on our SA electricity prices page or view the cheapest electricity plans in SA.
How to switch providers in Mount Gambier
To switch electricity providers in Mount Gambier, South Australia: compare plans online, choose a retailer, and complete the sign-up. Your new provider arranges the change and your electricity supply is not interrupted during the process.
Solar feed-in tariffs in Mount Gambier
If your Mount Gambier home has rooftop solar, your electricity plan's feed-in tariff rate is just as important as your usage rate. Feed-in tariff rates vary by plan, retailer, and distributor zone. Compare plans carefully to find the best combination of usage rate and feed-in rate for your household.
Compare solar-friendly plans in SA →Electricity in South Australia
Browse electricity plans, pricing data, and provider information across all of South Australia.
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Our guides cover how electricity pricing works in Australia, what the reference price means, and how to compare plans effectively.
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Frequently asked questions
Which distributor covers Mount Gambier?
Mount Gambier is on the SA Power Networks distribution network. SA Power Networks operates the poles, wires, and other infrastructure that deliver electricity to properties in this area. You still choose a separate electricity retailer to bill you — retailers such as AGL, Origin Energy, EnergyAustralia, Red Energy, Alinta Energy, Simply Energy, and other retailers often publish market offers for customers on this network, subject to metering and eligibility rules. Your distributor does not change when you switch retailers.
What is the average electricity bill for households in Mount Gambier?
For the SA Power Networks distribution zone that includes Mount Gambier, benchmark reference costs (aligned with AER default-style assumptions of about 4,000 kWh/year) suggest typical annual electricity bills often fall between $1,920 and $2,280. Your actual bill depends on your retailer, plan, discounts, and how much electricity you use.
Which electricity providers offer plans in Mount Gambier?
Mount Gambier (postcode 5290) is served by electricity retailers operating in South Australia. The specific plans available depend on your distributor zone. The local distribution network in Mount Gambier is managed by SA Power Networks. Use our comparison tool to see current offers for your address.
Does my electricity distributor change when I switch retailers in Mount Gambier?
No. SA Power Networks manages the physical network in Mount Gambier and remains the same regardless of which retailer you choose. Only the company you pay your bill to changes when you switch.
How do I switch electricity providers in Mount Gambier?
Switching electricity providers in Mount Gambier (postcode 5290) is straightforward. Compare plans using our tool, select a new retailer, and complete the online sign-up. Your new provider arranges the transfer, typically within a few business days, and your electricity supply is not interrupted.
Is solar available in Mount Gambier?
Yes. Rooftop solar is common in South Australia, and Solar feed-in tariffs are available from retailers; South Australian network charges are among the highest nationally. In Mount Gambier, compare solar-compatible plans to review feed-in rates alongside your usage rate and supply charge.
Also use gas at home? If your household uses gas for heating or cooking, you can also compare gas plans in Mount Gambier or compare all gas plans here.
This analysis is based on EnergyPlans Australia's 2026 energy pricing data across multiple providers and states.
Last updated: 1 April 2026.