Could save
Up to $346/yr
Households in Northgate could save by comparing plans.
Average bill
$2,053/yr
In the SA Power Networks zone.
Cheapest available
From 31.4c/kWh
Indicative usage rate for this network.
Plans and prices change frequently. Use our comparison tool for current rates.
Compare electricity plans in Northgate
Households in Northgate (5085) are currently paying an estimated $1,872–$2,270/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: 5,200.
Best plans in Northgate
Plans and prices change frequently. Use our comparison tool for current rates.
| Pick | Provider | Est. annual bill | Usage rate | Action |
|---|---|---|---|---|
| Budget pick | Lowest-rate offer Lowest usage rate available in the SA Power Networks zone (indicative). | $1,707/yr | 31.4c/kWh | Compare budget offers → |
| Most popular | Origin Energy Commonly available in many Australian postcodes. | $2,053/yr | 39.5c/kWh | Compare Origin Energy vs others → |
| Solar pick | Best feed-in available Feed-in tariff rates vary by retailer and plan; compare current solar offers for your address. | $2,053/yr | 31.4c/kWh | Compare solar plans → |
How much could I save?
Enter your current annual electricity bill to get a quick indicative estimate.
Indicative only. Uses a 15% savings assumption.
Based on typical savings in the SA Power Networks zone, switching could save you approximately $308.
This is a simple estimate for Northgate and does not factor in discounts, tariff structures, or solar.
Compare plans in Northgate
Free, independent comparison. No personal details required.
Electricity distributor in Northgate
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.
SA Power Networks services a broad coverage area across All of South Australia. Network charges can vary by zone, which is why the same retailer may publish different rates across different distributor areas. If you're in Northgate, comparing plans in your network is the most reliable way to check whether your current rate is competitive.
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 Northgate
Northgate 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 Northgate
Estimated annual electricity bill: Benchmark reference costs for the SA Power Networks distribution zone suggest typical household bills around $1,872–$2,270 per year (before discounts and concessions).
Usage and supply (benchmark): About 39.5 c/kWh usage and 126 c/day supply — indicative only; your retailer sets the rates on your bill.
Retailers available: Around 14 retailers publish offers for the SA Power Networks network.
Potential switching saving: Up to $346 per year for households that move from a higher-cost plan to a cheaper available offer (indicative only).
Solar feed-in: Feed-in tariff availability and rates vary by retailer and plan — compare offers for your address.
Applies to the SA Power Networks zone (region: All of South Australia) covering Northgate. Not a retail quote.
Average electricity bills in Northgate, 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 Northgate 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 Northgate
To switch electricity providers in Northgate, 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.
What to look for in a plan
- Usage rate (c/kWh) — the biggest factor in your bill
- Daily supply charge — fixed cost regardless of usage
- Contract terms — avoid plans with exit fees
- Discounts — check if conditional on direct debit or paperless billing
How long does switching take?
Switching typically takes 2–5 business days. Your new retailer coordinates the change in the background and there is no interruption to supply — your electricity keeps flowing as normal.
Solar feed-in tariffs in Northgate
If your Northgate 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.
Nearby suburbs
SA energy guides
Our guides cover how electricity pricing works in Australia, what the reference price means, and how to compare plans effectively.
Find cheaper energy plans in Northgate
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Frequently asked questions
Which distributor covers Northgate?
Northgate 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 Northgate?
In the SA Power Networks network, benchmark reference costs suggest typical annual electricity bills often fall between $1,872 and $2,270. Your actual bill depends on your retailer, plan, discounts, and how much electricity you use.
Does my electricity distributor change when I switch retailers in Northgate?
No. SA Power Networks manages the physical network in Northgate and remains the same regardless of which retailer you choose. Only the company you pay your bill to changes when you switch.
Is solar available in Northgate?
Yes. Rooftop solar is common in South Australia, and most retailers publish feed-in tariff rates. In Northgate, compare solar-compatible plans to review feed-in rates alongside your usage rate and supply charge.
How do I switch electricity providers in Northgate?
Switching electricity providers in Northgate (postcode 5085) 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.
Which electricity providers offer plans in Northgate?
Northgate (postcode 5085) is served by electricity retailers operating in South Australia. The specific plans available depend on your distributor zone. The local distribution network in Northgate is managed by SA Power Networks. Use our comparison tool to see current offers for your address.
Also use gas at home? If your household uses gas for heating or cooking, you can also compare gas plans in Northgate 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.