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Solar Panel Grants
Take advantage of solar panel grants while they are available! Solar PV (photovoltaic) panels convert sunlight into electricity, allowing you to power your home with free, renewable energy. With energy bills on the rise and EPC requirements tightening, installing solar panels is one of the smartest long-term decisions for both landlords and tenants. At Cucumber Eco, we help eligible households access fully funded solar panel grants through the ECO4 scheme – at no cost, with no catch.
We’ve empowered countless homes to generate their own clean energy; cutting bills, increasing independence, and boosting property efficiency.
Even in the UK’s unpredictable weather, solar panels can generate substantial amounts of electricity year-round. This reduces reliance on the grid, lowers carbon emissions, and can significantly cut energy costs. For landlords, solar PV increases property value and makes homes more attractive to eco-conscious tenants. For renters, it means smaller bills and a greener lifestyle – with zero upfront cost.
We make going solar seamless, handling everything from funding to final setup:
- Quick & Simple Eligibility Check
- Free Survey to Assess Suitability
- Full Supply & Installation—100% Funded


How much can solar panels save me?
Savings vary by property, but most homes see a noticeable drop in electricity bills. If paired with battery storage, savings can increase even further.
Will solar work on cloudy days?
Yes! Solar panels don’t need direct sunlight to generate power—they work efficiently even in overcast conditions.
Is there any maintenance involved?
Very little. Solar PV systems are built to last 20+ years and require minimal maintenance. We only work with trusted, durable systems.
Can a tenant apply for solar panels?
Absolutely. Tenants can apply directly. We’ll work with your landlord to get permission and coordinate installation.
Can I get solar panels for free in the UK?
Yes — many households qualify for fully funded solar panel installations under the government’s ECO4 scheme, which runs until March 2026. Some may need to contribute towards costs if additional works are required, but in most cases the system is covered by the grant.
Who qualifies for solar panel grants?
You receive certain means-tested benefits such as Universal Credit or Pension Credit.
You are referred by your local council under ECO Flex, which helps low-income or vulnerable households not on benefits.
Your home has an Energy Performance Certificate (EPC) rating of D–G.
What is ECO4 and how does it fund solar panels?
ECO4 is a government-backed scheme requiring major energy suppliers to fund energy efficiency upgrades. Solar PV is included as part of a whole-house approach to reduce bills, cut carbon emissions, and improve EPC ratings.
Do I need to own my home to qualify?
Homeowners can apply directly.
Private tenants can qualify with landlord permission.
Social tenants may be eligible, depending on the property’s EPC rating
How much will I save with solar panels?
Savings vary depending on roof size, orientation, and household energy use. Typical households can cut electricity bills by hundreds of pounds per year, and may also benefit from the Smart Export Guarantee (SEG) by selling excess energy back to the grid.
How long does installation take?
Most domestic systems are installed within one to two days. The full process, including the initial survey and grant approval, may take a few weeks.
Is maintenance required?
Solar PV systems are low-maintenance. Panels may occasionally need cleaning to maximise efficiency, but otherwise they require little attention.
What guarantees are included?
ECO4-funded solar panels must meet government standards (PAS 2030/2035) and are installed by TrustMark-registered installers. Panels typically come with a 20–25 year performance warranty.
How does ECO4 differ from other schemes?
ECO4: Primarily for low-income and fuel-poor households, offering whole-house upgrades including solar panels.
GBIS (Great British Insulation Scheme): Focuses on single insulation measures, not solar.
How do I apply?
Simply contact an approved installer. We’ll check your eligibility, arrange a free survey, and handle all paperwork to secure your grant.