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General information and comparison estimates only. Not financial, credit, tax, legal or health advice, and it does not consider your circumstances.General information and estimates only. Not financial, credit, tax or health advice.
WA · Horizon Power network

Cheapest electricity plans in Karratha & Port Hedland, 2026.

The Horizon Power network covers Pilbara, Kimberley, Gascoyne & Goldfields. We rank the cheapest flat-rate plan available in this zone using live government data, based on a household using 410 kWh/month with no solar. Upload your bill for a comparison on your actual usage.

Heads upWA has a partially deregulated market. Retail competition is more limited than eastern states.
Retailers covered
7
Plans tracked
10
Cheapest annual
$1,678
Zone average
$1,823
/ Horizon Power

The cheapest plan here.

Updated
Market averageall retailers
Avg

Average across 7 retailers in Horizon Power

Annual
$1,823
Highest
$1,962
10 plans tracked→
Median planmiddle of market
Median

Half of plans in Horizon Power are cheaper, half are more expensive

Annual
$1,836
vs cheapest
+$158
If you don't shop around→
/ Suburbs & towns in this zone
KarrathaPort HedlandBroomeKalgoorlieEsperanceCarnarvon

Are you overpaying in Horizon Power?

Upload your Western Australia bill. We read your usage and zone, then rank every matching plan, including time-of-use and solar options, on your real numbers.

Upload my bill →← All WA zones
/ Other Western Australia network zones
Western Power