ElectricityGas
Updated · CDR plan data

Gas Plans in South Plympton 5038

What’s the cheapest gas plan in South Plympton?

Cheapest plan, on average

The cheapest gas plan currently available in South Plympton 5038, assuming generic and average household usage and eligibility, is FULLHOUSE Residential(AGN SA)-AGN SA at $732/yr from GloBird Energy, as of 4 November 2026. 73 residential plans are compared below.

#1 cheapest · generic estimate
GloBird Energy
FULLHOUSE Residential(AGN SA)-AGN SA
$732/yr

This is a generic annual assessment only, and assumes:

#2
Lumo Basic
Lumo Energy (SA) · Stepped rate
$737+$5/yr
#3
GLOHOME Residential(AGN SA)-AGN SA
GloBird Energy · Stepped rate
$775+$43/yr

That is the generic ‘best-priced’ plan answer. The actual best-priced plan for you may well be different.

As of 4 November 2026. 73 residential plans compared. Bill Hero takes no commission from any retailer, so this ranking can’t be bought. Methodology

But you’re not average, are you?

There are 105 gas plans available in South Plympton, South Australia, and only one of them is the best-priced for you.

The generic 'best plan' assumes a reference consumption level, a generic load curve extrapolated annually, excludes incentives and welcome credits, and excludes solar, battery and EV from the ranking. Your bill has the real information - upload it here and I'll run a personalised comparison based on your unique combination of actual usage, tariff type and location. It takes about a minute to find out what's really the best plan for you.
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Review all gas plans in South Plympton

Compare 105 gas plans available in South Plympton, South Australia. Gas network: Australian Gas Networks.

Network
Australian Gas Networks
Total Plans
105
Residential
73
Business
32
Updated
4 Nov 2026

By household size

Average gas bill in South Plympton by household size

In South Plympton 5038, estimated annual costs by household size are 1 to 2 people (15,000 MJ a year): $617/yr cheapest, $787/yr average; 3 people (20,000 MJ a year): $732/yr cheapest, $945/yr average; 4 or more people (30,000 MJ a year): $955/yr cheapest, $1,261/yr average.

1 to 2 people
15,000 MJ a year
Cheapest
$617
Lumo Energy (SA) · Lumo Basic
Average of all offers
$787
3 people
20,000 MJ a year
Cheapest
$732
GloBird Energy · FULLHOUSE Residential(AGN SA)-AGN SA
Average of all offers
$945
4 or more people
30,000 MJ a year
Cheapest
$955
GloBird Energy · FULLHOUSE Residential(AGN SA)-AGN SA
Average of all offers
$1,261

Usage bands are indicative household sizes, not a measurement of any particular home. Costs are the plans’ own published annual estimates at each usage.

You’re not average, are you?

These prices are based on average consumption benchmarks.

Your actual consumption will be higher or lower than that, which influences what the best-priced plan for you is. The only way to find out for real is to do a proper bill analysis based on your actual consumption.

Upload your bill now for a quick and free one-time assessment, or subscribe, and Bill Hero will automatically analyse and compare every bill for you for a full year and help you switch whenever you can save.

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All plans

Compare every gas plan in SOUTH PLYMPTON

Annual cost at 20,000 MJ/yr with the default load curve. Cheapest first. Showing 8 of 73 plans.

GloBird EnergyFULLHOUSE Residential(AGN SA)-AGN SAStepped rateSwitch78.00$732
Lumo Energy (SA)Lumo BasicStepped rateSwitch70.00$737
GloBird EnergyGLOHOME Residential(AGN SA)-AGN SAStepped rateSwitch75.00$775
GloBird EnergyULTRAEASY Residential(AGN SA)-AGN SAStepped rateSwitch76.00$799
AGLResidential Seniors (No Exit Fee) New To AGLStepped rateSwitch83.53$833
AGLResidential Seniors (No Exit Fee) New To AGLStepped rateSwitch83.53$833
AGLResidential Seniors (No Exit Fee)Stepped rateSwitch83.53$833
Alinta EnergyHomeDeal Flow - GasStepped rateSwitch60.16$850
#1 · GloBird Energy
FULLHOUSE Residential(AGN SA)-AGN SA
$732
Stepped rate78.00c/day
#2 · Lumo Energy (SA)
Lumo Basic
$737
Stepped rate70.00c/day
#3 · GloBird Energy
GLOHOME Residential(AGN SA)-AGN SA
$775
Stepped rate75.00c/day
#4 · GloBird Energy
ULTRAEASY Residential(AGN SA)-AGN SA
$799
Stepped rate76.00c/day
#5 · AGL
Residential Seniors (No Exit Fee) New To AGL
$833
Stepped rate83.53c/day
#6 · AGL
Residential Seniors (No Exit Fee) New To AGL
$833
Stepped rate83.53c/day
#7 · AGL
Residential Seniors (No Exit Fee)
$833
Stepped rate83.53c/day
#8 · Alinta Energy
HomeDeal Flow - Gas
$850
Stepped rate60.16c/day

FAQ

Frequently asked questions

What is the cheapest gas plan in South Plympton 5038?
FULLHOUSE Residential(AGN SA)-AGN SA from GloBird Energy at 5.00c/MJ, estimated $732/year at 20,000 MJ. Compare all 105 plans above.
Which gas distributor serves South Plympton 5038?
South Plympton 5038 is served by Australian Gas Networks. The gas distributor maintains the pipes; your retailer is separate and can be switched without changing supply.
How do I switch gas retailers in South Plympton?
Choose a plan on this page and click Switch. Bill Hero manages the switch for you — there's no interruption to supply.
How many gas plans are available in South Plympton 5038?
There are currently 105 gas plans available in South Plympton 5038, South Australia on the Australian Gas Networks gas network.
How often are gas prices updated?
Bill Hero updates plan data daily from the Consumer Data Right (CDR) energy API. Prices reflect the latest published rates from each retailer.
What is the average gas bill in South Plympton by household size?
In South Plympton 5038, estimated annual costs by household size are 1 to 2 people (15,000 MJ a year): $617/yr cheapest, $787/yr average; 3 people (20,000 MJ a year): $732/yr cheapest, $945/yr average; 4 or more people (30,000 MJ a year): $955/yr cheapest, $1,261/yr average.

Methodology and data

Plan rates and annual cost estimates are read from the Consumer Data Right (CDR) energy plan register, which every retailer is required to publish, and refreshed daily. This page lists 73 residential gas offers serving South Plympton 5038; last refreshed 4 November 2026.

No regulated reference price is published for gas on this network, so no percentage comparison is shown.

Bill Hero takes no commission, no referral fee and no placement payment from any retailer. Plans are ranked only by estimated annual cost, so the ordering on this page cannot be bought.

Source: Consumer Data Right (CDR) Energy Plan Data · Full methodology

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