Can You Get Solar Without Buying It In The UK?

Solar used to mean paying for everything upfront. But today, there are several ways to install solar panels in the UK without covering the full cost on day one. From loans and hire purchase agreements to remortgaging or landlord-led installations, funding options have become far more flexible.

In this article, we explain how you can get solar without buying it outright, how different funding models compare, and which approach delivers the strongest long-term value.

Power your home with Upvolt’s smart solar solutions.

Key Takeaways

• You do not need to pay upfront to install solar in the UK, but ownership structure determines who keeps the long-term savings.
• Financing allows you to spread the cost while retaining the asset and export income.
• Leasing lowers entry cost but typically limits lifetime financial return.
• Mortgage-based borrowing can reduce the monthly cost, but total repayment depends on term length.

What Does Solar Ownership Mean In The UK?

Solar ownership in the UK is not just about installing solar panels on your roof. It is about who controls the system, who benefits from the savings, and how the financial return is structured over time.

The ownership model you choose determines:

• Who receives the long-term bill savings
• Who is responsible for maintenance and performance
• Whether you build equity in the system
• How quickly the investment pays back

Understanding these differences is important before committing to a solar installation.

Owning Your Solar System

Owning your solar system outright gives you full control and full financial benefit.

You pay for the installation upfront, but you:

• Keep all electricity bill savings
• Benefit from export payments where applicable
• Increase property value
• Avoid ongoing lease or finance charges

Although the initial investment is higher, ownership typically delivers the strongest long-term return because there are no third-party claims on your savings.

Leasing Solar Panels

Leasing allows homeowners to install solar panels with little or no upfront cost. Under this model, a third party owns the system and either charges a fixed monthly fee or retains a portion of the financial benefit generated by the panels.

While this structure reduces initial financial barriers, it also means:

• A share of the savings is retained by the provider
• Long-term financial return is typically lower than ownership
• You do not own the solar asset
• Lease agreements may add complexity when selling the property

It is important to note that traditional residential leasing is far less common in today’s UK market than outright purchase or financed ownership. Most modern installations are structured around homeowner ownership.

Leasing can still suit homeowners who prioritise minimal upfront cost over long-term equity and full control.

Financing Solar Installations

Financing solar panels bridges the gap between full ownership and leasing.

Through loans or structured payment plans, you can install solar with minimal upfront cost while retaining ownership of the system. You repay the loan over time, often using the bill savings generated by the panels.

This model offers:

• Ownership from day one
• Access to long-term savings
• More flexibility than leasing
• Lower initial financial barrier

When structured correctly, financing allows homeowners to benefit immediately from reduced energy bills while spreading installation costs.

Solar Ownership Compared

The table below outlines the key differences between outright ownership, leasing, and financing models in the UK.

Solar Lease Vs Buy: What’s The Difference?

Choosing between leasing and buying solar panels is ultimately a financial decision. Both options reduce electricity bills, but they differ significantly in control, long-term return, and overall value.

The real question is not whether solar works. It is who benefits most from the savings over time.

Ownership And Responsibility

When you buy a solar system, you own the asset outright. That means:

• You control how it operates
• You receive all bill savings and export payments
• You benefit from any increase in property value

You are responsible for maintaining your solar panel system, but modern systems are highly durable and require minimal intervention.

Leasing works differently. A third-party provider owns the system and installs it on your property. In return, you pay a monthly lease fee or share the financial benefit. The provider typically manages maintenance, but you do not own the system or retain full savings.

Ownership provides control. Leasing prioritises convenience and lower initial commitment.

Upfront Costs

Buying solar requires a larger upfront investment. However, installation costs have fallen significantly over the past decade, and financing options are widely available.

Owning allows you to:

• Avoid ongoing lease payments
• Maximise Smart Export Guarantee earnings
• Retain full lifetime financial benefit

Leasing reduces or removes upfront cost, making entry easier. However, that lower initial barrier usually means accepting a smaller long-term return.

Long-Term Savings

Well-designed solar systems can reduce electricity bills by over £1,000 annually in higher-usage UK households with good roof orientation and strong daytime consumption.

Over a 25-year panel lifespan, that level of saving could exceed £25,000 in avoided grid electricity costs alone, before factoring in export payments or future energy price increases.

In addition to the financial return, sustained on-site generation significantly lowers a household’s carbon footprint by reducing long-term reliance on fossil-fuelled grid power.

Solar Financing Options In The UK

A range of financing options now allows UK homeowners to install solar panels while spreading the cost over time.

Solar Loans

Solar loans allow you to borrow the funds needed for installation while retaining ownership of the system from day one.

This means:

• You receive all bill savings and export payments
• The system is legally yours immediately
• Repayments are fixed and predictable
• Long-term value remains with you

For example, Tandem’s Home Improvement Loan can be used for renewable upgrades, including solar panels.

Many homeowners use unsecured personal loans or specialist green finance products to fund installation. Because you own the system, lifetime savings are typically higher than leasing.

Hire Purchase Agreements

Hire purchase spreads the cost over a fixed term while allowing you to use the system immediately. Ownership transfers to you once the final payment is made.

This structure offers:

• Low or no upfront cost
• Fixed monthly payments
• Clear ownership at the end of the agreement

It can be a structured way to access solar without large capital outlay while still moving toward full ownership.

Some providers, such as OnGen, work with specialist funding partners to tailor finance around your projected energy savings and cashflow requirements. This may include structuring agreements such as hire purchase, leasing, or loan-based finance aligned to the performance of the solar PV investment.

Green Energy Financing

Some lenders and institutions offer finance products specifically designed for renewable energy improvements.

These may include:

• Green personal loans
  Home improvement finance packages
• Mortgage-linked borrowing for energy upgrades

Because these products are designed to support energy efficiency, they may offer more favourable terms than standard lending. 

For example, Nationwide’s Green Additional Borrowing allows existing mortgage customers to borrow between £5,000 and £15,000 at 0% interest for a fixed period when funding energy improvements such as solar panels.

Comparing Solar Financing Structures

The key differences between financing options are based on ownership timing, repayment structure, and total cost over time.

Can You Install Solar With A Mortgage?

Yes, in many cases you can fund solar installation through your mortgage rather than taking out a separate loan. This is typically done either by borrowing additional funds for home improvements or by remortgaging to release equity.

For homeowners with sufficient equity, mortgage-based funding can offer lower interest rates than unsecured finance. However, the long repayment term means the total cost of borrowing may be higher overall.

Adding Solar As A Home Improvement

If you are already renovating or upgrading your property, solar can often be included within a broader home improvement borrowing structure.

This may involve:

• Additional borrowing on your existing mortgage
• A further advance from your current lender
• Incorporating solar into a renovation mortgage package

Many lenders now recognise energy-efficient upgrades as value-enhancing improvements. Solar panels can:

• Improve Energy Performance Certificate ratings
• Reduce household energy bills
• Support long-term property value resilience

However, approval depends on lender policy and affordability assessment.

Remortgaging To Fund Solar

If you have built up equity in your home, remortgaging can release capital to cover installation costs.

This typically involves:

• Revaluing your property
• Increasing your mortgage balance
• Spreading the cost over the remaining mortgage term

Mortgage rates are usually lower than unsecured personal loans. However, because mortgages run over longer terms, interest paid over time can exceed shorter-term solar finance options.

It is important to compare total repayment cost, not just monthly payment size.

What Lenders Consider

Lenders will assess solar borrowing like any other additional lending.

They will typically review:

• Loan-to-value ratio
• Affordability and income
• Property valuation
• Overall mortgage structure

Some lenders actively promote green mortgage products or discounted rates for energy-efficient homes. Others treat solar as a standard home improvement.

Providing clear installation quotes and demonstrating the energy-saving impact can strengthen your application.

Is It Financially Sensible?

Mortgage funding can make solar accessible at lower monthly cost. But because repayment is often spread over 15 to 25 years, homeowners should carefully weigh:

• Total interest paid
• Opportunity cost of long-term borrowing
• Expected solar payback period

For some, mortgage funding is a strategic choice. For others, shorter-term finance may deliver stronger net savings.

Can Landlords Install Solar Panels?

Solar panels can be one of the most effective long-term upgrades a landlord can make to a rental property.

Beyond environmental benefits, solar can:

• Improve EPC ratings
• Strengthen compliance with tightening rental regulations
• Increase tenant appeal
• Protect against rising energy costs
• Enhance long-term asset value

For landlords thinking long term, solar is not just a sustainability decision. It is an investment strategy.

Solar On Rental Properties

Installing solar on a rental property requires careful planning, but it is entirely achievable in most standard freehold scenarios.

The key considerations include:

• Who benefits from the electricity savings
• How the installation interacts with existing lease agreements
• How the system is financed
• Whether the property is individually metered

Because tenants typically pay their own electricity bills, landlords must decide whether solar is used to:

• Improve tenant affordability
• Increase rental competitiveness
• Offset communal electricity costs
• Support long-term capital appreciation

When structured correctly, it can deliver value across all of these areas.

Lease Agreement Considerations

Before installation, landlords should review tenancy agreements to confirm there are no clauses restricting alterations to the property.

In most assured shorthold tenancies, landlords retain the right to make improvements. However:

• Access for installation may require tenant cooperation
• Clear communication is essential
• Written notice should be provided

For multi-unit properties or flats, additional permissions may be required from freeholders or management companies.

Installation Models For Landlords

Landlords typically choose between three structures:

Leasing and PPA structures are more common in commercial or multi-unit settings than single rental houses.

For most residential landlords, ownership or financed ownership provides stronger long-term returns.

Can Tenants Benefit From Solar Panels?

The main benefit for tenants is simple: lower electricity bills.

The average UK household now pays around £1,758 per year under the energy price cap. When solar panels generate electricity during the day, less power needs to be bought from the grid at those capped rates. Even offsetting a portion of daytime usage can reduce annual costs in a meaningful way.

This can make a noticeable difference, especially for tenants who:

• Work from home
• Use appliances during the day
• Rely on electric heating

In some buildings, solar can also reduce communal electricity costs, helping to keep service charges more stable.

With energy prices still significantly higher than pre-2021 levels, reducing grid dependence, even partially, can ease monthly household expenses.

How Community Solar Works In The UK

Community solar allows households, renters, and local organisations to access renewable electricity from a shared solar installation located elsewhere. Instead of installing panels individually, participants benefit from a central solar array that serves multiple members.

It is a practical way to widen access to clean energy, particularly for people living in flats, rental properties, or shaded homes.

Shared Ownership Models

In shared ownership structures, local residents collectively invest in a solar project.

This usually operates through:

• A community energy co-operative
• A community benefit society
• A locally managed energy group

Members contribute capital and, in return, receive a share of the financial returns generated by the solar installation.

Profits are typically reinvested into:

• Local energy efficiency upgrades
• Fuel poverty reduction programmes
• Additional renewable energy projects

This model keeps financial value within the community rather than transferring it to external providers.

Local Energy Projects

Many community solar schemes are locally led and locally managed.

These projects:

• Generate clean electricity for nearby homes or facilities
• Support local resilience and energy independence
• Provide long-term income for community initiatives

Some schemes install solar on schools, community centres, farms, or commercial buildings, with electricity either used on-site or exported to the grid.

Subscription-Based Access

Subscription-style community solar allows households to purchase a share of a larger solar installation without owning equipment directly.

Instead of installing panels on your own roof, you subscribe to a portion of the solar array’s output.

In return, participants typically receive:

• Bill credits
• Dividend-style returns
• Reduced energy costs linked to their share

This model lowers the barrier to entry and makes renewable participation possible for tenants and apartment dwellers.

How Upvolt Helps Homeowners Explore Solar Financing

Financing solar is not just about securing funding. It is about structuring the system so it delivers strong savings from day one.

Upvolt helps homeowners move beyond generic finance options and design a solar solution that aligns with budget, cash flow, and long-term return. The focus is simple: maximise performance while keeping the investment manageable.

System Design Built Around Your Budget

Solar should be engineered around financial reality, not theoretical maximum output.

Upvolt starts by assessing:

• Current electricity usage
• Roof capacity and generation potential
• Long-term electrification plans
• Budget and funding preference

From there, we design a system that balances affordability with performance. Whether you are paying outright or spreading the cost, the goal is to ensure the system generates meaningful savings relative to repayments.

A well-designed system should work financially before it even reaches full payback.

Financing-Compatible Installations

Not every system is structured with financing in mind. Upvolt ensures installations are designed to perform within realistic repayment frameworks.

We help homeowners:

• Evaluate loan or mortgage-based funding
• Compare repayment impact against expected bill reduction
• Understand total lifetime return, not just monthly cost

The objective is not just to install solar, but to structure it so savings meaningfully offset finance costs wherever possible.

EV Charger Integration

As more households adopt electric vehicles, energy demand increases. Unmanaged EV charging can reduce the financial impact of solar.

Upvolt integrates solar-optimised EV charging to ensure:

• Vehicles charge using self-generated electricity where possible
• Grid imports are reduced
• Household energy systems work together rather than separately

This turns solar from a standalone upgrade into part of a broader energy strategy.

Skygate® Monitoring For Smarter Savings

Performance visibility is critical when financing solar. Skygate® provides real-time monitoring of:

• Energy generation
• Household consumption
• Battery storage levels
• Grid imports and exports

This allows homeowners to optimise usage patterns and maximise self-consumption. When finance is involved, better optimisation directly strengthens financial return.

Let’s Recap

Getting solar without buying it outright is entirely possible in the UK. Financing options allow homeowners to spread the cost while retaining ownership and long-term savings.

Leasing reduces upfront cost but usually limits lifetime financial benefit, as part of the value is retained by the provider. Mortgage-based borrowing can offer lower interest rates but may increase total repayment due to longer terms.

For landlords, solar strengthens EPC performance and long-term asset value. Tenants can benefit through reduced electricity bills or lower communal energy costs. Community solar models also provide access to renewable energy for those without suitable roof space.

Ultimately, the best structure depends on your budget, property type, and long-term financial goals. Solar is not just about installation. It is about structuring the investment correctly.

About Upvolt

Upvolt designs and installs high-performance solar systems engineered for strong financial return, not just generation output.

We combine high-efficiency solar modules, scalable lithium iron phosphate battery storage, EV charger integration, and intelligent optimisation through Skygate® monitoring. Every system is designed around your usage, roof capacity, and preferred funding structure.

Whether you are paying outright, financing, or exploring mortgage-backed borrowing, we focus on one outcome: ensuring the system delivers meaningful savings relative to its cost.

Fill out our online form for a tailored solar feasibility and financing assessment based on your property and energy usage.

FAQ

Can I lease solar panels?

Yes, solar leasing is possible in the UK, but it is far less common than it was during the Feed-in Tariff era. Under a lease model, a third party owns the system and either charges a monthly fee or retains part of the financial benefit. While this reduces upfront cost, you do not own the asset and long-term savings are usually lower than ownership or financed options.

Is solar financing available in the UK?

Many UK homeowners use personal loans, hire purchase agreements, green finance products, or mortgage-based borrowing to fund solar installation. Financing allows you to spread the cost over time while retaining ownership of the system. Availability, interest rates, and terms depend on your credit profile and lender criteria.

Does the UK government give grants for solar panels?

There is currently no nationwide grant covering standard solar panel installations for most homeowners in England. However, schemes such as the Energy Company Obligation (ECO) and Warm Homes Plan may support low-income or eligible households. Support varies by region and eligibility criteria.

Do I need an MCS-certified installer to qualify for solar loans?

For finance approval alone, MCS certification is not always mandatory. However, if you want to qualify for the Smart Export Guarantee (SEG) payments for exported electricity, your system must be installed by an MCS-certified installer. Most lenders and insurers also prefer or require MCS-accredited installations to ensure compliance and quality standards.

Is it difficult to sell a house with solar panels?

If you own the system outright, solar panels are typically seen as a positive feature and can improve EPC ratings and buyer appeal. Issues are more likely to arise if the system is leased, as buyers and mortgage lenders must agree to take on the lease contract. Owned systems generally create fewer conveyancing complications than third-party lease arrangements.

Alex Lomax

CEO & Co-Founder

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