Car Dealership Solar Grants & Funding 2026

Funding solar panels for dealerships in 2026

There is no single headline cash grant for commercial solar in the UK, and any installer who promises one for solar panels for dealerships is overselling. What does exist in 2026 is a stack of tax relief, an EV-charging grant that pairs perfectly with on-site generation, an export payment, and a set of finance routes that mean most dealers never touch their capital budget. Used together, these can cover a large share of the combined cost of a solar and EV-charging project. This guide walks through each one as it applies to a franchised car dealership, with the showroom, workshop and forecourt loads that make these sites such a strong fit for solar.

A quick word on figures: the values below are taken from the published schemes, but eligibility and rates change, and your own benefit depends on your franchise, your tax position and your site. Treat every number here as illustrative and confirm the current position before you rely on it.

The Workplace Charging Scheme: the grant that matters most

Because dealerships are adding EV charging anyway, for demonstrators, handovers, fleet and staff, the Workplace Charging Scheme (WCS) is the funding line that matters most, and it pairs directly with on-site solar because daytime charging self-consumes generation.

Administered by the Office for Zero Emission Vehicles (OZEV), the scheme can contribute toward the cost of installing the chargepoints a forecourt needs for demonstrators and handovers. The grant is paid against the chargers, so the strongest play is to design the solar and the charging as one project: the panels feed the daytime charging peak and the grant brings down the charger cost. The contribution rates, the per-applicant cap and the scheme’s ongoing availability are all subject to change, so check the current official position before you apply. The rules are set out in the Workplace Charging Scheme guidance on GOV.UK. We handle the application as part of the project rather than leaving it to you.

Capital allowances: the biggest financial lever

For a profitable dealership, the largest single benefit is not a grant at all but the tax treatment of the system. Solar PV falls into the special-rate plant and machinery pool, and the 100% Annual Investment Allowance (AIA) covers the first one million pounds of qualifying expenditure against profit. For a limited company that translates to a year-one effective tax saving of up to 25% of the system cost.

Most single-site dealership installs sit within that one million pound cap and are fully expensed in the first year. There is one detail to get right: because solar is a special-rate asset, it is excluded from full expensing, so the relief comes through the AIA and, for expenditure above the cap, the 50% First-Year Allowance. A dealer-group rollout that exceeds the cap is apportioned across both. The official position is set out under capital allowances, and your accountant should confirm how it applies to your company.

The Smart Export Guarantee: paid for what you export

The Smart Export Guarantee (SEG) pays you for the units your system exports to the grid. All MCS-certified installs up to 5 MW qualify, and Ofgem-licensed suppliers with 150,000 or more customers must offer at least one export tariff. Rates are supplier-set and unregulated, typically 4 to 15p per kWh in 2026, with some smart and time-of-use tariffs higher, so it pays to shop around for the best deal.

For a dealership, SEG is a useful top-up rather than the centre of the business case. A site with a glazed showroom, an all-day workshop and growing EV charging self-consumes most of what it generates, and self-consumed power is worth far more than exported power because it avoids the full import tariff. Where export matters most is over weekends and quieter periods when the workshop is closed but the panels are still producing. To benefit you need a smart meter recording half-hourly export. Full details are on the Smart Export Guarantee pages at Ofgem.

Climate Change Agreements: usually not, but worth checking

Climate Change Agreements (CCAs) give eligible energy-intensive sectors a discount on the Climate Change Levy in exchange for meeting energy-efficiency targets, up to 92% off the levy on electricity. Most motor-retail businesses sit outside the eligible sectors, so this rarely applies to a standard dealership. The exception is where a group runs energy-intensive operations such as large cold-storage or certain manufacturing alongside its retail sites. Where a CCA is in place, on-site solar reduces metered grid consumption and directly improves CCA performance. It is worth a quick check, but for most dealers the WCS and capital allowances are the schemes that move the needle.

Finance: how most dealerships actually pay

If capital is the constraint, and for a dealer principal balancing showroom refurbishment, stock funding and the manufacturer’s EV programme it usually is, the system can be funded without touching the budget for the customer-facing side of the business.

A power purchase agreement (PPA) delivers the array with zero capital expenditure. You pay a per-kWh rate below your current grid tariff from day one, so you save from the outset and the system stays off your balance sheet. Asset finance puts the system on the balance sheet but spreads the cost over 7 to 15 years and is typically cash-positive from year one, meaning the energy saving exceeds the repayment. For dealer groups, an operating lease can give a predictable per-site monthly cost across the estate. We model the capital, PPA and finance routes side by side so you can see who pays, what it costs and when it turns cash-positive.

How the manufacturer standard fits the funding picture

There is a sector-specific driver that turns funding from a “nice to have” into a business case. EV-era franchise agreements increasingly mandate on-site renewables and customer charging as part of corporate-identity (brand) standards, and manufacturer sustainability scorecards now assess franchises on documented Scope 2 reduction. That means the spend is often required, not optional. The grant and tax stack exists precisely to make a required investment pay for itself: the Workplace Charging Scheme offsets the chargers the manufacturer wants you to install, capital allowances write off the solar that powers them, and the running-cost saving funds the rest. Solar plus charging both satisfies the franchise requirement and self-consumes daytime generation.

Putting the stack together for your site

In practice we map the full combination for each dealership rather than chasing a single scheme: the Workplace Charging Scheme against the chargepoints, the Annual Investment Allowance (or the 50% First-Year Allowance above the cap) against the solar, the Smart Export Guarantee against any export, and the PPA or asset-finance route that suits your balance sheet. Because the terms and availability of the Workplace Charging Scheme can change, the EV-charging element rewards confirming the current position early.

To see what this looks like for your dealership, run an indicative figure through our savings calculator, read the worked numbers in our cost guide, explore the full scheme detail on our grants and funding page, or read the sector-specific detail on our car dealership and showroom solar page. When you are ready, request a free feasibility and we will map the right combination of grant, tax relief and finance against your own meter data and tax position.