How To Offer Finance For Solar Farms

Updated
May 7, 2026 12:15 PM
Written by Nathan Cafearo
Learn the main finance routes for UK solar farms, how finance lifts conversion, and how a broker model helps you offer compliant, pay-monthly options to customers.

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Aerial view of a large solar farm in the UK countryside at golden hour, with rows of solar panels stretching across fields, a small substation in the foreground, and a farmer and a financier shaking hands beside a sign that reads ‘100% Finance Available’. Warm, optimistic atmosphere with clear blue sky and soft sunlight.

What finance really means when you sell solar

Customer finance lets your buyer spread the cost of a solar farm or commercial PV installation over time, rather than paying a large lump sum upfront. For you, it turns a capital-heavy purchase into a predictable monthly decision, which can shorten sales cycles and reduce late-stage price objections. In many UK commercial solar structures, the lender pays the installer directly once milestones are met, and the customer repays in fixed monthly instalments. The practical effect is simple: you protect your cashflow while making your proposal easier to approve internally.

Why buyers prefer pay-monthly in solar projects

Even confident businesses often avoid tying up working capital in energy projects, especially when the same cash is needed for stock, staffing, or seasonal swings. Solar also has a payback profile that makes finance feel intuitive: the system can reduce grid purchases immediately, and in some cases generate export income, so the customer can compare repayments to expected savings. Buyers also like optionality. Some UK commercial products allow long terms and early repayment without penalty, which reduces the perceived risk of committing to a multi-year agreement.

How finance can lift conversion and average order value

Offering finance tends to increase sales because it reframes the discussion from total cost to affordability and return. Instead of debating a six-figure capex line, you can position the project as an operational monthly expense aligned to energy savings. Longer terms can also increase the size of system a customer feels comfortable buying, which can lift average order value and improve project economics. For landowners and SMEs, being able to access up to 100% funding can be the difference between “not this year” and “let’s proceed”, particularly where budgets are already allocated.

Typical solar finance transaction values (UK)

Customer type Common project value Typical finance approach Notes
SME rooftop (warehouse, retail, light industrial) £25,000 to £250,000 Installer-branded finance, business loan, asset finance Some lenders support quick decisions for mid-sized installs.
Larger commercial rooftop / multi-site £250,000 to £2,000,000+ Asset finance, structured facilities, PPA options Longer terms may be available for strong-credit borrowers.
Ground-mount on farmland / estates £150,000 to £5,000,000+ Asset finance, specialist agricultural renewable loans, PPA Can include grid-connection and planning costs with sector lenders.
Public sector or community-led sites £50,000 to £1,500,000 PPA, lease-style, council-backed green loans (where available) Availability and rules vary by local authority.

What you can fund: examples customers recognise

  1. Ground-mount solar farm installation (panels, inverters, mounting)

  2. Commercial rooftop PV systems (including refurb and reinforcement)

  3. Grid connection works and metering upgrades

  4. Battery storage paired with solar

  5. Planning, surveys, and enabling works (where accepted)

  6. Monitoring, optimisers, and performance management systems

  7. Operations and maintenance packages bundled into the quote (where structured appropriately)

FCA and compliance: the essentials to get right

If you are introducing customers to finance, you must ensure the journey is compliant, clear, and not misleading. That means presenting repayments, fees, and APR (where relevant) accurately and consistently, and avoiding any implication that acceptance is guaranteed. Financial promotions should be approved by an authorised firm where required, and customer eligibility checks must be handled properly. You also need a process for complaints, record-keeping, and staff training so finance is offered fairly and transparently.

Broker and introducer models: how they work in practice

Most solar businesses do not become a lender. Instead, they act as an introducer: you identify a customer who wants pay-monthly options and pass key details to a broker or finance partner. The broker then sources suitable lenders and manages the application flow, credit checks, and documentation. This is particularly useful in solar because different customers fit different structures, from straightforward fixed-term instalment credit to longer asset finance, specialist rural lending, or third-party ownership routes like PPAs. A good broker model protects your team from having to “sell the finance” and keeps the focus on system design, yield, and delivery.

Standout thought: customers rarely buy “solar panels”. They buy predictable energy costs.

The customer journey: what it looks like step by step

  1. Quote and design: you present the system size, expected generation, and commercial terms.

  2. Finance prompt: you offer a pay-in-full price and a finance option, framed as affordability (monthly cost) and flexibility (term choices).

  3. Quick eligibility check: customer provides basic business details; you set expectations on timelines and required documents.

  4. Application: the broker or lender collects the formal information, runs credit checks, and issues a decision.

  5. Agreement issued: customer reviews the finance agreement, including APR (if applicable), total amount payable, and any fees.

  6. Installer paid: on completion or agreed milestones, the lender pays you directly.

  7. Customer repays monthly: repayments start as scheduled; early settlement options are explained upfront where available.

  8. Aftercare: you provide commissioning documentation, monitoring access, and support, helping the customer realise savings quickly.

Getting started with Kandoo

Kandoo is a UK-based retail finance broker, so our role is to help you offer finance in a way that is straightforward for customers and practical for your sales team. We work with you to understand your typical project sizes, customer profiles, and sales process, then align you with suitable finance routes, from instalment-style options for commercial installs to longer-term structures for larger solar assets. The aim is to keep your quote competitive, remove the upfront barrier, and ensure the finance conversation is handled clearly and responsibly from first enquiry to completion.

FAQs

Can solar farm customers really get 100% finance?

Yes, some UK commercial solar finance structures can fund the full installation cost, with the lender paying the installer directly and the customer repaying monthly. Availability depends on credit profile, project type, and term.

What repayment terms are common for commercial solar?

Terms vary. Some commercial solar finance products run up to around 10 years, while asset finance for established businesses can extend longer for strong-credit borrowers.

What APR should customers expect?

APR depends on the borrower, term length, and product. In UK commercial solar, typical ranges are often in the mid-single to low-double digits, with asset finance commonly falling around the high single digits to low teens for many businesses.

Can finance be used alongside grants?

Often, yes, but it needs planning. Many grants can cover a meaningful portion of project cost yet may be paid retrospectively, which can affect how the remaining balance is financed. Grant rules can also restrict certain finance structures.

Should I offer a PPA instead of a loan?

A PPA or third-party ownership model can suit customers who want solar benefits without owning the asset or using balance-sheet capacity. The developer or funder typically owns and maintains the system and sells power to the host at an agreed rate.

Do farms need specialist finance?

Sometimes. Agricultural and rural borrowers may benefit from renewable-energy-focused lenders that understand seasonal cashflow and can include costs like grid connection and planning within the facility.

Are council-backed green loans relevant to commercial sites?

In some areas, yes. Certain local authorities support fixed-rate green loans via local lenders, often secured against property. Availability and eligibility vary by region, so it is worth mapping options locally.

Will offering finance slow down my sales process?

It should not. With a clear application flow and a broker managing documentation and lender liaison, finance can actually reduce delays by removing the need for customers to secure funding elsewhere.

I am a business

Looking to offer finance options to my customers

Find out more

Apply for a loan

I'd like to apply for a loan

Apply now

Apply for a loan

I'd like to apply for a loan

Apply now
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