Cheapest published plan
Lowest estimated bill of the 334 published plans at 4,000 kWh a year
$94/mo
$1,129/yr
Electricity · QLD · Energex network · from the regulator's feed
Cheapest electricity in Tarragindi, Holland Park and 5 more, 4121
Tarragindi, Holland Park and 5 more (postcode 4121, QLD) is on the Energex electricity network, where the cheapest published plan is AGL's Residential Three for Free at an estimated $94 a month (peak 44.45c/kWh 4pm to 8.59pm every day, shoulder 0.00c/kWh 11am to 1.59pm every day, off-peak 7.36c/kWh 2pm to 3.59pm every day plus 160.06c a day with solar feed-in 15.00c/kWh) for a household using 4,000 kWh a year, as read from the Australian Energy Regulator's feed on 8 Nov 2026. The prices below are the network's, the same for every postcode on it; what is specific to 4121 is the place and its networks.
What is specific to 4121
From the regulator's own listings: which distributor each retailer names for this postcode.
- Suburbs
- Tarragindi, Holland Park, Ekibin, Wellers Hill, Mount Thompson, Holland Park East, Holland Park West
- Electricity network
- Energex
- Gas network
- AGN QLD
Where to go on Energex
The cheapest published plans at 4,000 kWh a year, one retailer each, as read from the regulator's feed on 8 Nov 2026. Ranked on estimated cost alone; nothing is promoted.
- Cheapest · our recommendation4,000 kWh a year on Energex · price read 2026-11-08$94/mo$1,129/yr
Alternative · 2nd cheapest4,000 kWh a year on Energex · price read 2026-11-08$102/mo$1,225/yr
Alternative · 6th cheapest4,000 kWh a year on Energex · price read 2026-11-08$105/mo$1,260/yr
The spread on Energex
Same 4,000 kWh a year on every plan published for this network. Demand-priced and variable-priced plans left out: they have no single honest figure.
Against the DMO 2026-27 reference price
The regulator sets a reference bill for this network each July: $1,988 a year for a household using 4,600 kWh. Here is where today's published plans sit at that same usage.
At three usage levels
Monthly estimates from the stored rates: supply charge plus usage at each level, time-of-use plans split by the regulator's daily profile for this network.
| Usage | Cheapest | Median | Dearest | Plans |
|---|---|---|---|---|
| 2,000 kWh/yr | $65/mo · Nectr | $91/mo | $125/mo · Flow Power | 334 |
| 4,000 kWh/yr | $94/mo · AGL | $133/mo | $187/mo · Flow Power | 334 |
| 6,000 kWh/yr | $117/mo · AGL | $174/mo | $248/mo · Flow Power | 334 |
Your bill decides which end you are at
The range above is the same network, the same usage. Where your own bill sits in it is the one thing this page cannot know.
Plans on Energex run from $94 to $187 a month at 4,000 kWh a year. Take the postcode, the average daily kWh and the amount from your bill and check where it sits: how many published plans would cost less, which is cheapest, and what it would save.
The picks
At 4,000 kWh a year. Ranked on estimated cost alone; the labels say why each is here.
Simplest: one rate, no conditionsThe cheapest single-rate plan with no conditional discounts: one usage rate, and the estimate is the billGo to 1st Energy$110/mo$1,322/yr
Cheapest plans on Energex
At 4,000 kWh a year. Each row links to the retailer to sign up, and to the regulator's record for the plan as published.
1 market offer · time of use · EME recordGo to AGL$94/mo$1,129/yr2 market offer · time of use · EME recordGo to Nectr$102/mo$1,225/yr3 market offer · time of use cont load · EME recordGo to Nectr$102/mo$1,225/yr4 market offer · time of use cont load · EME recordGo to Nectr$102/mo$1,225/yr5 market offer · time of use cont load · EME recordGo to Nectr$102/mo$1,225/yr6 market offer · time of use cont load · EME recordGo to Globird Energy$105/mo$1,260/yr7 market offer · time of use · EME recordGo to Globird Energy$105/mo$1,260/yr8 
standing offer · time of use · EME recordGo to CovaU$106/mo$1,268/yr9 standing offer · time of use cont load · EME recordGo to CovaU$106/mo$1,268/yr10 standing offer · time of use cont load · EME recordGo to CovaU$106/mo$1,268/yr11 standing offer · time of use cont load · EME recordGo to CovaU$106/mo$1,268/yr12 market offer · time of use · EME recordGo to 1st Energy$106/mo$1,269/yr
What changed since yesterday
Against the snapshot of 7 Nov 2026, at 4,000 kWh a year.
- Dodo Real Deal $116 → $119/mo
Price history
One line a night: the cheapest, median and dearest monthly estimate at 4,000 kWh a year.
| Night | Cheapest | Median | Dearest | Plans | Retailers |
|---|---|---|---|---|---|
| 8 Nov 2026 | $82 | $128 | $187 | 334 | 25 |
| 7 Nov 2026 | $82 | $127 | $187 | 334 | 25 |
| 6 Nov 2026 | $83 | $127 | $187 | 334 | 25 |
| 5 Nov 2026 | $83 | $127 | $187 | 334 | 25 |
| 4 Nov 2026 | $83 | $127 | $187 | 319 | 25 |
| 3 Nov 2026 | $83 | $127 | $187 | 318 | 25 |
| 2 Nov 2026 | $83 | $127 | $187 | 318 | 25 |
| 1 Nov 2026 | $83 | $127 | $187 | 318 | 25 |
| 31 Oct 2026 | $83 | $127 | $187 | 316 | 25 |
| 30 Oct 2026 | $83 | $127 | $187 | 318 | 25 |
| 29 Oct 2026 | $83 | $127 | $187 | 318 | 25 |
| 28 Oct 2026 | $83 | $127 | $187 | 318 | 25 |
| 27 Oct 2026 | $83 | $127 | $187 | 318 | 25 |
| 26 Oct 2026 | $83 | $127 | $187 | 314 | 25 |
| 25 Oct 2026 | $83 | $127 | $187 | 318 | 25 |
| 24 Oct 2026 | $83 | $127 | $187 | 318 | 25 |
| 23 Oct 2026 | $83 | $127 | $187 | 320 | 25 |
| 22 Oct 2026 | $83 | $127 | $187 | 320 | 25 |
| 21 Oct 2026 | $83 | $127 | $187 | 320 | 25 |
| 20 Oct 2026 | $83 | $127 | $187 | 320 | 25 |
| 19 Oct 2026 | $83 | $127 | $187 | 339 | 25 |
Questions answered for this network
One sentence each, computed from the regulator's published rates; the date on each is the day its figures last changed.
- What is 1st Energy's cheapest electricity plan on the Energex network, and how does it compare? · 2026-11-06
- What is the cheapest electricity plan on the Energex network for a household using 10,000 kWh a year? · 2026-11-06
- What is the cheapest electricity plan for a household with solar on the Energex network? · 2026-11-08
- What should a five or more person household in Brisbane pay for electricity? · 2026-11-06
- What electricity and gas rebates or concessions can a household in Queensland get in 2026-27? · 2026-10-26
- Is my electricity bill high for a five or more person household in Queensland? · 2026-11-06
Nearby postcodes on the same network
Same prices apply: electricity offers are published per network, not per suburb.