A green loan is a purpose-specific loan for energy-efficiency or renewable energy upgrades, such as solar, batteries or heat pumps, with permitted uses the lender verifies.
Also known as: green finance, energy efficiency loan
Key points
- A green loan is marketed for specific works: solar PV, battery storage, EV chargers, heat pumps, insulation and LED upgrades.
- Options run from unsecured personal loans to secured home loan top-ups, vendor finance at the point of sale, and government co-financed schemes.
- Lenders often ask for quotes, product specifications or installer invoices before drawdown to confirm the money went on eligible upgrades.
- For personal or household purposes, responsible lending obligations under the National Consumer Credit Protection Act apply; business borrowing sits outside that regime.
How a green loan works
The lender sets out what the money may be spent on, then checks that the work matches. Before drawdown, or as a compliance step afterwards, you may be asked for quotes, product model numbers, installer invoices or an energy assessment report.
Secured options such as a home loan top-up take security over property; smaller unsecured facilities do not. Green loans can usually sit alongside rebates and government grants. A rebate normally reduces the amount you need to borrow, so confirm whether it is paid to you or the installer, and whether funds are released before or after it lands.
What you can use a green loan for
Green loans list the works or equipment they cover. Typical permitted uses include solar photovoltaic systems, battery storage and hybrid solar plus battery installs, electric vehicle chargers and the electrical work that goes with them, heat pumps for space heating and hot water, energy-efficient HVAC, insulation, draught-proofing, efficient windows and doors, LED lighting and smart controls, and certified energy-efficient appliances.
Building energy assessments and the installation labour tied to a listed upgrade are often eligible too. Check whether the lender accepts mixed projects, such as solar plus insulation, and whether one facility can cover both equipment and installation. Commercial upgrades count with some lenders: a cafe swapping old air conditioning for a high-efficiency heat pump is a common case.
Types of green loan and what to compare
Unsecured green personal loans suit smaller projects and need no security. Secured options, including home loan top-ups and green mortgages, run for longer terms and suit whole-home retrofits, but they add to debt secured against your property. Installers and specialist providers sometimes offer finance at the point of sale, and programs backed by bodies such as the Clean Energy Finance Corporation may co-fund eligible households and small businesses.
Compare the rate type, fees, maximum amount, term, security and the comparison rate, which folds most fees into a single figure,, along with early repayment or break costs. Ask for written confirmation of eligible uses, product specifications and any third-party accreditation, so you can tell a genuine green facility from a standard one with a green label.
Which rules apply depends on the purpose. A green loan for your own home is consumer credit, so responsible lending obligations apply. Finance taken wholly for business purposes, such as a cafe upgrading its air conditioning, sits outside the National Credit Code.
Example
A household adds a 6.6 kW solar system with a 10 kWh battery. The lender lists solar PV and battery storage as eligible works, so it asks for the installer's quote with model numbers before releasing funds. A rebate is paid straight to the installer, so the household borrows only the balance. The lender pays on completion and the household repays in regular instalments over the agreed term.
Not to be confused with
- Personal loan
- a standard personal loan can be spent on anything, while a green loan restricts what the money funds
Frequently asked questions
What can you use a green loan for?
Commonly solar PV, battery storage, EV chargers, heat pumps, insulation, draught-proofing, efficient windows and doors, LED lighting and certified energy-efficient appliances. Many lenders also cover energy assessments and the installation labour attached to a listed upgrade. The eligible list sits in the loan terms, so read it before you commit.
How do green loans differ from standard personal loans?
A green loan limits what the money may be spent on and often requires verification, such as quotes, product specs or installer invoices. Some lenders attach preferential terms to eligible upgrades. A standard personal loan is far more flexible in use but carries no green conditions or checks.
Are green loans cheaper than regular loans?
Not always. A secured green mortgage or top-up can cost less than an unsecured green personal loan, and government co-financed programs can be competitive. Point-of-sale finance varies. Compare the comparison rate and the fees over the same term rather than relying on the green label.
Can I get a green loan for solar plus battery?
Yes. Many green facilities specifically list a combined solar and battery install as an eligible project. Expect to supply a detailed quote naming the panels, inverter and battery, plus installer invoices. Check whether the one loan can cover both the equipment and the installation labour.
Do lenders check that the upgrades are actually green?
Some do. Verification can mean quotes, product specifications, installer invoices or an independent energy assessment, either before drawdown or after it. Co-financed programs tend to be stricter and may require an accredited installer. Ask the lender for its green finance policy in writing before you apply.
Related terms
Personal loan
A personal loan is a fixed term loan for personal expenses, repaid in regular instalments over an agreed period, usually principal and interest.
Read definitionVendor finance
Vendor finance is credit extended by the seller of a business or asset to the buyer, covering part or all of the purchase price and repaid in instalments.
Read definitionHome loan
A home loan is a secured loan used to buy property or fund major home projects, with the lender taking a mortgage over the property as security.
Read definitionGovernment grants
Government grants are non-repayable payments from federal, state or local government to eligible businesses, not-for-profits or individuals to fund defined projects or outcomes under set program conditions.
Read definitionComparison rate
A comparison rate is a single annual percentage that combines a loan's interest rate with most upfront and ongoing fees to show its ongoing cost more clearly.
Read definitionResponsible lending obligations
Responsible lending obligations are duties under the NCCP Act that require lenders and brokers to inquire into and verify a consumer's finances and not provide or suggest unsuitable credit.
Read definitionGo deeper
Sources
This article is general information only and is not financial advice.