Solar Finance for Installers — Close More PV Deals
Your customers want solar panels. The upfront cost is the only thing stopping them. Rubix Finance gives UK solar installers an FCA-compliant, multi-lender finance platform so customers can say yes today — and you get paid on installation.

Solar Installers Losing Deals on Price
A typical residential solar PV system costs £6,000–£15,000. That's a meaningful outlay for most households, even when the payback case is strong. Without finance, too many interested customers walk away.
Customers love the technology but can't fund it in one payment
Competitors offering solar finance are winning jobs you should have closed
No structured way to present monthly payment options on-site
No direct lender relationships built for green technology projects
Customers delay decisions waiting to 'save up' — and never come back
Finance That Works as Hard as You Do
Rubix Finance gives you a professional, FCA-compliant finance platform to send to your customers — turning hesitation into a signed contract.
Remote finance application links your customers complete at home
Dedicated panel of specialist green finance lenders
Soft eligibility checks before a full credit application
Finance calculator tools you can brand and share with every quote
Zero cost to join — we earn commission from lenders, not from you
FCA-compliant process with support for Limited Permissions authorisation
The Installer Advantage
Everything designed to help you sell more, stress less, and grow your installation business.
Higher Conversion Rates
Solar installers offering structured finance consistently report uplift in conversion. Breaking a £10,000 system into monthly payments makes the decision far easier for most households.
Decisions in Under 60 Seconds
Many lenders on our panel return instant eligibility decisions. Keep the customer engaged in the moment — not waiting days for an answer from a bank.
Multi-Lender Panel
Access a curated panel of banks, challenger lenders, and green finance specialists — all through one platform. Customers explore multiple options without multiple hard searches.
Fully FCA Compliant
Our platform is built for compliance from day one. We can also support solar installers through their own Limited Permissions FCA authorisation where it's required.
Common Questions
Everything you need to know before getting started.
1Can I offer solar finance for both residential and commercial installations?
Yes. Rubix Finance supports finance for residential solar PV, commercial rooftop solar, and ground-mounted systems. Lenders on our panel have products suited to both consumer and business customers.
2What loan terms are available for solar panel finance?
Loan terms typically range from 24 to 120 months, depending on the lender and the customer's profile. This gives customers the flexibility to choose a monthly payment that suits their budget.
3Do I need my own FCA authorisation to offer solar finance?
Not necessarily. Rubix Finance is the FCA-authorised credit broker, and many installers operate under our umbrella. Where your business model requires it, we can also support you through a Limited Permissions FCA application.
4Does offering solar finance cost my business anything?
No. Joining the Rubix Finance installer network is completely free. We receive commission from lenders on successful applications — there are no fees charged to you or your customers by us.
5What happens if a solar finance customer is declined?
Our platform connects customers with multiple lenders. If one lender can't help, others on the panel may still be able to offer a product — reducing the number of deals lost to a single decline.
6How quickly can I start offering solar finance to my customers?
Most solar installers complete digital onboarding and are fully live within 48 hours of submitting their application. There's no paper-based process — everything is handled online.
Other Finance Solutions
Rubix Finance supports the full range of green technology installations — not just one.

