Cheaper Home Batteries Program

Cheaper Home Battery Scheme Rebate, Australian Government

The Australian Government has introduced a home battery rebate scheme as of 1st July 2025 which reduces the cost of a battery by $370 per useable battery storage kWh. This equates to approximately $3800 to $4600 off the cost of a standard residential battery installation, or about 30% of the typical cost.

Start the process by filling in an Expression of Interest form for a home battery, which will lead to a formal assessment and quotation.

>> Submit a home battery enquiry form

>> View the home battery product page

Fox ESS EP11 Battery Installed
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6.99% Brighte Green Loan

A 6.99% Green Loan is a personal loan for energy efficiency investments that is subsidised by the Clean Energy Finance Corporation (CEFC).

This finance product is interest-bearing at 6.99%, doesn't require a deposit, is payable over 60 months and can have up to $30k funded. There is an establishment fee starting at $99 (which does increase based on the amount being applied for), plus a $2.70 per week account keeping fee. Example minimum repayment amounts over 60 months include:

$5,000 finance = $26.48 minimum weekly repayment
$10,000 finance = $49.80 minimum weekly repayment
$15,000 finance = $73.12 minimum weekly repayment

Notice: The above figures are estimations only. Any advice on this website does not take into account your objectives, financial situation or needs and you should consider whether it is appropriate for you.

Eligible products:

Products available to be financed under the subsidised Brighte Green Loan include:

  • home battery storage systems
  • solar panel systems
  • household battery storage systems
  • reverse cycle electric heating and cooling systems (heat pumps)
  • electric heat pump hot water systems
  • ducted air circulation systems

HEG Terms & Conditions of Sale

Proposals / quotations are valid for 14 days from date of the document, unless otherwise shown on the proposal / quotation document. We will make every effort to avoid any additional costs, and will discuss any changes with you beforehand. Pricing includes the supply of the system components, installation and electrician costs. Travel is itemised as extra fee. Home Efficiency Group reserves the right to refuse jobs due to construction factors (skillion or kliplok roofs require a specialist roofer for lifting, for instance), location factors (some remote locations are difficult to schedule in a timely manner) or for other reasons at our sole discretion.

Specifically, Home Efficiency Group reserves the right to charge extra for:

  1. Out of scope electrical work - often this can't be discovered beforehand.\
  2. Alterations to the specifications by the customer, or significant oversight or error in the quotation;
  3. Sudden and unexpected price variations from suppliers;
  4. Additional travel that is required outside of a single direct travel to and from the job site;
  5. Unforeseen circumstances that impinge on the timely installation of the service or costs relating to the service;
  6. Unforeseen lath/plaster ceilings & double ceilings etc… which requires greater time to work with & clean-up;

Payment Terms

Jobs require a deposit and a deposit request will be sent to you on acceptance of this estimate with the outstanding balance payable upon completion of your installation. Payment of invoices is due following successful testing of the system by the electrician or installation technicians. Payment can be made by Visa,  Mastercard, Cheque, Direct Deposit (e.g. online or phone bank transfer), BPAY or cash.

1. Monthly interest of 2% may be charged on overdue balances and that interest may be capitalised (meaning that interest may be payable on interest previously accrued).

2. If the account is not paid by the due date, the account may be lodged with a mercantile agent for recovery. In such circumstances, the Applicant will bear an account surcharge of 35% to cover the agent’s commission. The Applicant agrees to bear all legal costs and disbursements reasonably incurred in the recovery of the debt on a full indemnity basis

E&OE.

Quotations / Estimates Involving Electrical, Installations, Variations and Upgrades

Estimates are supplied subject to meter box inspection by an electrician at the time of installation. If an upgrade of your meter box or associated wiring is required to be adjusted or upgraded – such as for regulatory or electrical capacity reasons – then the customer acknowledges that this would be additional to the estimated amount and would alter the final invoice as it may require the services of either the electricity utility or a specialised electrician. The customer has the right to cancel the install prior to works commencing if this is the case, but it should be noted that any changes that Home Efficiency Group, or its agents, may require would most likely be required by other electricians. Changes to the meter box are generally only required if the meter box is too small to allow new circuit breakers to be installed, or if the meter box is not adequate from a safety point of view, as per current regulations and policies. Often the capacity of the meter box and wiring cannot be ascertained until the meter box has been dismantled or inspected in-depth and/or tested.
Privacy

We respect your privacy – customer details are never sold to 3rd parties. We may contact you from time to time with other home efficiency-related products or services, typically via a company newsletter. Home Efficiency Group is authorised to disclose information contained herein to a credit reporting agency and to obtain consumer and commercial information permitted by the Privacy Act 1998 (Cth) from a credit reporting agency and to use such information. Subject to provision of the Act, the applicant authorises Home Efficiency Group to seek and obtain information from other credit providers for managing this account. These authorities shall remain in force for the duration of the contract.

Care of installation

All care will be taken with the installation of inlets and outlets in your dwelling. However, if your ceiling construction is “lath and plaster” (which can vary widely in its quality of workmanship) or of poor construction of other materials, then Home Services Group does not take responsibility for damage that occurs from work being undertaken in the normal installation process with requisite due care.

Expectations / Outcomes

As each house is individual in nature (workmanship, air volume, draughts, sub-floor ventilation, insulation, inherent moisture content & other issues) and each household has different patterns of lifestyle use (e.g number of showers taken, temperature of heaters, running times of heaters, etc…), Home Efficiency Group cannot warrant or be held responsible for the effectiveness of the system to distribute heat achieve desired temperatures in specific rooms.

Window Condensation Control

HEG offers a window condensation control guarantee / undertaking, which is covered by a separate Guarantee document, available online at https://heg.com.au/products-service/condensation-control/.

Safety Measures

We proceed on the assumption that the Customer has, or will prior to use of the Home Efficiency Group system, implement adequate safety measures in the use of existing heaters, including, but not limited to, correct wiring, smoke detectors (in all bedrooms, living areas and passageways) and regular servicing of heaters/flues, etc…

Disclaimer

Although the information and recommendations set forth herein (hereinafter “Information”) are presented in good faith and believed to be correct as of the date hereof, Home Efficiency Group makes no representations as to the completeness or accuracy thereof. Information is supplied upon the condition that the persons receiving same will make their own determination as to its suitability for their purposes prior to use. In no event will Home Efficiency Group be responsible for damages of any nature whatsoever resulting from the use of or reliance upon Information.

Any suggestion or information contained in this document, online or in other related literature is based solely on limited data available to Home Efficiency Group and our experience with the general properties of any specified product. Accordingly, no express or implied representation or warranty is made either as to the accuracy of any such suggestion or information or as to the results which may be obtained from, or the consequences of the use or application of, any product or of any such suggestion or information. In no event is any such suggestion or information to be considered or represented to be a recommendation or a final or preliminary engineering or other design. Except for such express written warranty, if any, as the manufacturer or supplier of system components may issue to the purchaser, Home Efficiency Group makes no warranty, express or implied, with respect to any product, including, but not by way of limitation, the merchantability or fitness for any particular purpose of such product.

The purchaser assumes sole and full responsibility for being familiar with all characteristics of all products and for determining and satisfying him or herself as to the content of all products and the suitability of all products for the uses and applications contemplated by the purchaser and others, as well as for complying with all laws, regulations and standards applicable to the possession, handling, processing, and use of all products. The purchaser also assumes all risks and liabilities arising out of or in connection with the use of all products, and of the results obtained by the use of all products, whether used alone or in combination with other products, tradesmen or material, including, without limitation, all risks and liabilities with respect to patent and proprietary rights of third parties.

Force majeur (extraordinary events past the control of parties) applies.

Solar PV, Battery Energy Storage & Heat Pump Hot Water Specific Conditions

Solar Terms & Conditions are available in the Rooftop Solar Performance Report that is sent to all customers. The comments, below, are for further explanation or specific clauses that apply.

Smallscale Technology Certificates, or STC's, apply to solar PV, battery and heat pump hot water systems. They are based on the amount of carbon that is offset into the environment. The larger the solar PV or hot water system (and the geographical location that it is installed i.e. amount of sunlight), the greater the number of STC's that apply to that product, although this depends on the location (or zone) where the system is being installed within Australia.

Each STC has a value, and is traded on an STC market, hence the values change over time. You can think of the STC's as a rebate that is given to you. Your "STC rebate" is yours, but HEG™ (and most other solar companies) have it assigned to us so that we can offer you an upfront (point of sale) reduction in your out-of-pocket costs. This reduction is based on how much we anticipate we will receive for the STC's, which does fluctuate over time.
We have them assigned them to us as a service to you because the processing is lengthy and onerous.

It is important to note that any solar PV or heat pump hot water out of pocket amount is only an ESTIMATE based on the value of the STC's at the time of the quote, but potentially adjusted at the time of the installation. Usually there is no adjustment required, but it can happen very rarely.

Voltage Rise Considerations

Voltage rise occurs in solar PV systems on the AC side between the power inverters and the network connection when power flows from the inverter back into the network. Maximum limits for voltage rise are in place to avoid excessive voltages within the consumers installation and help reduce the occurrence of overvoltage protection trips on the inverters. The limits set by the Standards for voltage rise are lower than for voltage drop since the power system normally operates above its nominal value and so there is less tolerance.

In the event that a voltage rise consideration impacts the export of solar PV power to the grid (export limitation), or necessitates that equipment has to be installed to mitigate the voltage rise, on/of a solar PV or other electrical system system installed by Home Efficiency Group, costs relating to the aforementioned are borne solely by the customer.

Tile Roofs: Whilst all due care is taken with tiled roofs, Home Efficiency Group or its agents or contractors accept no responsibility or costs for any broken tiles. Tile replacement is Your sole responsibility. Our installers will replace broken tiles if you have spares, or relocate and provide temporary repair to damaged tiles with silicone. You must replace these tiles to prevent future leaks. We recommend you have spare tiles available on the day of installation so we can replace them for you.

(a) Full payment of the system is due on completion of our install works, your system has been tested and commissioned and is fully operational at the conclusion of our install works, however due to some requirements from third party interests the system is turned off at the completion of the install.

(b) Home Efficiency Group cannot be held responsible for delays that may occur with third party works that are required for your solar system to be turned on, including but not limited to metering upgrades by Tas Networks or infrastructure upgrades as deemed necessary and as such is not a valid reason for withholding payment.

Shading Considerations
Shading is recommended for inverters and battery systems. We strongly recommend internal placement of batteries in a garage (if available) or on an easterly or southern room, or other location that is naturally shaded.
If shading is not available and the battery system and inverter are placed outside, then some shading structure is the responsibility of the customer. This may include stakes in the ground and shade cloth, or trellising or awning.
Electricity Meter & Tariff Notes
Switchboard modifications / alterations are sometimes required for solar PV, air con / heat pump and energy storage battery solutions. These are required to either meet electrical safety standards, product-specific standards and/or to factor in best practice considerations for switchboard maintenance. The exact electrical work done depends on:
  • the amount of spare circuit breaker spaces available,
  • the age and type of the switchboard, wiring and switches
  • the room available to wire / add new circuits behind the circuit breaker escutcheon,
  • the amperage of the existing main tariff switches,
  • the rating / size / age of the existing consumer mains,
  • the state of maintenance of the switchboard - including labelling - and various other electrical technical factors.
Please note: where there is an electrical fault or issue that only becomes apparent after an RCD or RCBO circuit breaker has been installed, the time and/or materials used to identifying and rectify the fault is an additional cost. This will always be discussed with the customer prior to fault finding. 
The definition of a standard residential switchboard is 9 circuits in a 12 module enclosure, which typically include the following: 1 x Tariff 31 current limiting circuit breaker; 1 x Tariff 41 current limiting circuit breaker; 1 x hot water circuit; 1 x stove circuit; 1 x lighting circuit; 3 x power circuits; 1 x heat pump or other heater. Each circuit is required to be on a safety switch (RCD, or Residual Current Device) according to current Australian Standards. Switchboards that are outside this standard single phase definition may have extra fees that apply for the additional circuits.
Also, additional fees and pass-through costs may apply from third parties, such as TasNetworks or the energy retailer. These charges are often unforeseeable at the time of quotation and subject to change (i.e. outside of the control of Home Efficiency Group) and are the responsibility of the property owner. This includes voltage rise adjustments, network charges or compliance fees.
Lath and Plaster Ceilings
Due to the non-standard nature of lath and plaster ceilings, whereby the thickness and quality changes on a house by house basis according to the individual tradesperson of the time, HEG cannot be held accountable for any reasonable chips, damage or cracks that are caused during the installation of ducting, insulation or other jobs that require ceiling cavity access. We are very experienced with lath and plaster ceilings, and all care will be taken and appropriate tooling used, but some lath and plaster ceilings are nearly as solid as cement, whilst others are loose and flimsy like sand, and it is difficult to determine beforehand.
This excluded obvious workmanship issues, such as a foot that has been accidentally put through the ceiling, etc. Most lath and plaster ceilings already have substantial amounts of cracking, and are characterised by ongoing repairs and repatching of cracks over its lifetime.
Repair works and any repainting required are the responsibility of the customer, however HEG or its assignees will endeavour to do running repairs or ceiling plaster patching where possible. With larger holes that may appear around ducting inlets or outlets, it can be difficult to do a temporary patch, but we will do our best at the time, but it may be a better outcome to have a specialist plasterer or repairer.
Provision and Maintenance of Wi-Fi and Internet Connection
The Customer is solely responsible for providing and maintaining a reliable, stable, and sufficiently strong home Wi-Fi and internet connection to support the operation of any Wi-Fi-enabled devices installed as part of the solar energy system, including but not limited to solar inverters, battery inverters, and heat pump hot water controllers.
Integrity and Strength of Wi-Fi and Internet Connection
The Customer acknowledges that the performance of Wi-Fi-enabled components of the solar energy system is dependent on the quality, strength, and reliability of the Customer’s home Wi-Fi and internet connection. [Your Company Name] is not responsible for any interruptions, delays, or malfunctions in the system’s performance caused by inadequate, unstable, or unavailable Wi-Fi or internet connectivity.
Wi-Fi Connection Limitations of Installed Equipment
The Customer acknowledges that the Wi-Fi connectivity capabilities of solar inverters, battery inverters, and heat pump hot water controllers may be limited in range, strength, or reliability compared to standard home Wi-Fi networks. These devices are designed to operate within specific technical constraints, and their Wi-Fi performance may be affected by factors such as distance from the router, physical obstructions, or network interference. [Your Company Name] does not guarantee the strength or reliability of the Wi-Fi connection for these devices.
Customer’s Responsibility to Ensure Compatibility
It is the Customer’s responsibility to ensure that their home Wi-Fi and internet infrastructure is compatible with the technical requirements of the installed solar energy system components. HEG may provide guidance on recommended Wi-Fi specifications, but it is the Customer’s obligation to implement and maintain such infrastructure.
No Liability for Connectivity Issues
HEG shall not be liable for any loss, damage, or inconvenience arising from the Customer’s failure to provide or maintain an adequate Wi-Fi or internet connection, or from any limitations in the Wi-Fi performance of the installed solar energy system components.
Voltage Rise Considerations:
Voltage rise occurs in solar PV systems on the AC side between the power inverters and the network connection when power flows from the inverter back into the network. Maximum limits for voltage rise are in place to avoid excessive voltages within the consumers installation and help reduce the occurrence of overvoltage protection trips on the inverters. The limits set by the Standards for voltage rise are lower than for voltage drop since the power system normally operates above its nominal value and so there is less tolerance.
In the event that a voltage rise consideration impacts the export of solar PV power to the grid (export limitation), or necessitates that equipment has to be installed to mitigate the voltage rise, on/of a solar PV or other electrical system system installed by Home Efficiency Group, costs relating to the aforementioned are borne solely by the customer.

5 Year Window Condensation Control Guarantee

Home Efficiency Group undertakes that its HEG Ducted Air Circulation System with Window Condensation Control Module (condensation control system) will eradicate persistent and troublesome window condensation from your home within the ducted rooms of the dwelling. “Troublesome window condensation” is defined as large beading of moisture on windows and/or streaking condensation that runs down and pulls up on sills or other surfaces to potentially cause damage, and window condensation that is persistently present to allow the formation of mould or extensive dust mite colonies. Light condensation over a small percentage of the window is to be expected on particularly cool nights/mornings, as there is always moisture in the air. Sometimes, the effect of the system cannot penetrate behind enclosed, reasonably draught-proof window drapes or blinds, but the condensation is usually light and will dry off before it can cause any damage. If there is a particularly cool morning, and depending on your heater type and settings, troublesome condensation may form on some mornings, but the incidence of such will be substantially reduced and usually of a much lesser nature.

It should be understood by the customer that there is usually a trade-off between room warmth and window condensation. When dry air from the eave, gable, roof cowl or roof cavity is used to displace moist air from the liveable parts of the house, the temperature increases that occur by ducting warm air from your primary heater to bedrooms may be offset when the ventilation air is particularly cool at times. This is usually a negligible temperature effect as the ventilation air is only a small proportion of the heater-warmed air that is being ducted throughout the house, but it does depend on heater type, heater usage, house usage (living habits), house construction and valve settings on the ventilation duct line.

In general, though, the greater the proportion of ventilation air used (i.e. for severe condensation), then the greater the offset of temperature gains in ducted rooms (but the window condensation is eradicated or minimised). There is usually a happy balance between the warmth and window condensation in most cases, though.

We offer a 5-year Window Condensation Control Warranty on the effectiveness of the condensation control system from the date of installation of the Condensation Control module as part of the HEG Ducted Air Circulation System (HEG Air), and subject to system refinement by Home Efficiency Group or representatives, as well as householders using the system in an Approved Manner. HEG undertakes to eradicate the persistent, troublesome window condensation in rooms that are ducted unless these rooms have been specifically excluded from the Limited Warranty due to construction characteristics (such as a large skill ion-roofed room where we can’t effectively penetrate ventilated air into the room).

The Approved Manner includes, but is not limited to, 24-hour usage of the system, the fan being left running at the prescribed flow rate, bedroom or other internal doors being left slightly ajar for the majority of the day to allow adequate circulation, adequate primary heater usage to supply sufficient heat, diffusers in affected rooms and “wet rooms” (bathroom, kitchen, etc.) being left open. Also, as we cannot determine future changes to your house, any modifications to the roof or ventilation to the roof or eave/gable may have an impact on the ducted air circulation system and condensation control module, thus negating the Limited Warranty. We are only too happy to provide advice or warnings to ensure that the effectiveness of the system is not compromised.