Interest Free Solar
Taking the stress out of your purchase. Unexpected expenses have a habit of landing at the worst time — our interest-free Once account is designed to make financing your solar system straightforward.
Apply in the comfort of your own home.
What you'll need to apply
- Residential information (including mortgage or landlord details)
- Financial and employment information, with employer contact details
- Driver's licence information
How it works
The online application takes just minutes, with a quick approval decision — we may ask for extra information if needed. Once approved, you sign your contract electronically through DocuSign; the whole process is paperless. You'll get a welcome pack, then your Once Visa card within 5–7 days, with your PIN sent separately.
The Once Visa card gives you interest-free shopping and access to ongoing promotional offers at participating retailers. You can apply as a single applicant, or jointly with a spouse or partner.


