Why does my apartment use an embedded energy network?
A building energy company may bill you because the apartment is in an embedded network that on-sells energy. Identify the seller, meter and tariffs first. Before switching retailers, confirm the connection and who bills network costs. NSW and Victorian rules differ.

Key points
- 1Identify the seller and the particular service being billed.
- 2Check energy-only offers and network charges before switching.
- 3Separate commenced NSW duties from measures expected in 2027.
- 4Check Melbourne tariffs under Victorian rules.
On this page
- Why does the building bill me through an embedded network?
- How can I identify the arrangement before signing?
- Can I choose another electricity retailer?
- How can I avoid paying network charges twice?
- Which NSW protections have started in 2026?
- Does a Melbourne apartment follow the NSW timetable?
- Who can help with an unclear or unaffordable bill?
1Why does the building bill me through an embedded network?
An embedded network is a private energy network within a building or site; an operator usually buys energy in bulk and on-sells it to individual occupants.
A rental in a tower may have a different account arrangement from a house across the street. Energy Victoria's embedded network overview explains the basic idea. A separate operator may send the bill rather than the building manager.
Check the unit, occupancy date and supply arrangement when a bill comes from an unfamiliar business. Its name alone does not establish either fraud or a valid debt. This guide focuses on NSW apartments, with a Victorian comparison; electricity rules do not automatically settle hot-water, gas or air-conditioning charges.
2How can I identify the arrangement before signing?
Before signing for an apartment, identify the electricity, gas and central hot-water suppliers separately, then check disclosure, metering and tariffs.
For NSW residential agreements signed from 23 Mar 2020, the rental provider must disclose in the agreement any electricity or gas supplied through an embedded network. NSW supply guidance also explains that some embedded-network meters can meet separate-metering requirements without an NMI.
Ask for the seller's name, contact route, current rates and account-opening process. Record electricity, hot water, gas and central air-conditioning separately, noting what the rent includes. One building-supplied service does not establish that every bill is included. See utility setup for ordinary account preparation.
3Can I choose another electricity retailer?
Some embedded-network customers can choose a different retailer, but wiring and retailer participation may make a switch difficult in practice.
The AER consumer guidance notes that a choice on paper may be difficult to exercise, and not every retailer will serve a given building. NSW Energy also reminds customers to check what kind of offer they are being given before switching. Give a prospective retailer the full address and embedded-network details, and obtain written confirmation that it can supply that connection.
Do not close the existing account before confirming a workable replacement. Ask about metering changes, who arranges them, start dates and any costs. There is no single switching charge established here for every building, and Victorian customers need the Victorian regulatory guidance.
4How can I avoid paying network charges twice?
Before switching within a NSW embedded network, check for an energy-only offer and obtain written confirmation of which party will bill network charges.
A standard retail offer may bundle energy and network costs, while the site operator may continue to charge a share of network costs. NSW customer-rights guidance recommends checking an energy-only offer or an appropriate billing arrangement to prevent duplication.
Ask which network components the new offer includes, which the site operator will retain, and when the change takes effect. Compare fixed daily charges, usage rates and other items. Request line-by-line explanations rather than comparing a headline discount; two accounts alone do not prove duplicate charging.

5Which NSW protections have started in 2026?
From 1 Jul 2026, relevant NSW sellers must join EWON and publish service and price information; IPART still expects new maximum prices in the first half of 2027.
As checked on 9 Nov 2026, IPART's customer page separates commenced duties from future measures. Ombudsman membership and price information duties have reached their commencement date; new maximum prices and billing standards are still expected in the first half of 2027, with timing to be confirmed.
Future measures do not mean there are no existing protections, or that every bill will fall when a new cap starts. Check the rules for your seller and service rather than paying a self-selected lower amount in anticipation of reform.
| Date | Official position | What to check |
|---|---|---|
| From 1 Jul 2026 | Relevant sellers join EWON and publish services and prices | Seller details and dispute-resolution route |
| Expected first half of 2027 | New maximum prices and billing standards; timing to be confirmed | Further IPART announcements |
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6Does a Melbourne apartment follow the NSW timetable?
Melbourne follows Victorian rules. CAV guidance checked on 9 Nov 2026 describes VDO maximum-price protection for household embedded electricity networks, separately from NSW reforms.
The Victorian CAV page says the rental provider must disclose, before signing, the embedded electricity network's trading name, operator ABN, contact details and tariffs or where to access them. Use those details to identify the actual supplier.
VDO electricity protection does not create one cap for every gas, hot-water or air-conditioning charge, or a national annual bill. Follow the CAV link to current ESC tariff information for applicable rates. Switching feasibility remains a separate question.
7Who can help with an unclear or unaffordable bill?
For an embedded-network bill, first query the service, readings and rates with the seller in writing; unresolved NSW matters go to EWON and Victorian matters to EWOV.
Keep the supply disclosure, dated tariff, billing period, meter or account identifier and occupancy date. Ask whether readings are actual or estimated, whether balances were carried forward and which service each item covers. The description network charge alone is not evidence of overcharging.
Raise payment difficulty early and ask the seller about payment arrangements and applicable assistance. Use the IPART, NSW Energy or CAV links for the appropriate ombudsman route. This guide does not adjudicate a bill or recommend withholding payment. See reading utility bills for general checks.
Update history
9 Nov 2026: First review of embedded networks, energy-only offers, NSW reform stages and Victorian electricity protections. 9 Nov 2026: Completed image text alternatives and added further reading for metering questions.
Frequently asked questions
Does a building-issued bill mean electricity is included in rent?
No. Check the agreement's included bills and confirm account and billing arrangements with the seller. Our utilities setup guide covers the account steps.
Does a missing NMI prove there is no separate meter?
NSW allows exceptions for some embedded-network meters; assess all separate-metering requirements. See our guide to reading utility bills.
Do two electricity bills prove duplicate charging?
Not necessarily; energy and network costs may be billed separately, so compare the agreed components.
Have the 2026 NSW reforms already introduced one price?
As at 9 Nov 2026, IPART still expects new maximum prices in the first half of 2027; this is not a commenced uniform bill.
Can I apply the Victorian VDO to a Sydney bill?
Use the rules for the property's state; Victorian electricity protection does not establish a Sydney tariff.
Are electricity, gas and hot water one account?
Not necessarily. Confirm each service and meter separately; no gas cooktop does not establish that central hot-water charges are absent. Our utility-bills guide explains how to read the bill.
Sources (checked 9 Nov 2026)
- Energy Victoria: Embedded Networks (checked 9 Nov 2026)
- NSW Government: Connection and supply of electricity and gas in rental properties (checked 9 Nov 2026)
- NSW Energy: Your rights as an energy customer (checked 9 Nov 2026)
- IPART: Information for embedded network customers (checked 9 Nov 2026)
- Australian Energy Regulator: Embedded Networks customers (checked 9 Nov 2026)
- Consumer Affairs Victoria: Embedded electricity networks (checked 9 Nov 2026)
This is not legal advice. It focuses on NSW residential apartments with a Victorian electricity comparison, based on the official pages listed and checked on 9 Nov 2026. Electricity, gas, hot water and central air-conditioning need separate checks by service and state; prices and billing rules follow the regulators' latest announcements.