# Do Solar Panels Add Value to a Commercial Property? Capital Value, Rent and Lettability

Solar can improve a commercial building’s appeal to buyers and tenants, mainly by lifting the EPC rating and cutting running costs. A funded system adds little direct capital value because the funder owns it, but lower energy bills and a better EPC can support rent and lettability.

## Does solar raise a commercial building’s value?

A solar array can make a building more attractive to buyers, but the effect on formal valuation is not automatic. Valuers weigh location, tenure, lease terms and condition first. Where solar helps is on running costs and future-proofing: a building that already generates part of its own electricity looks cheaper to occupy and less exposed to grid price rises.

The ownership question matters. If you buy the system outright, it is your asset and can sit on the balance sheet, subject to how your accountant treats it. Under a PPA the funder owns the equipment during the term, so it does not add to your property’s book value. The gain shows up instead as lower energy costs and a stronger EPC. Confirm any valuation or accounting treatment with your surveyor and accountant.

## How does a better EPC affect rent and lettability?

Commercial lettings are governed by Minimum Energy Efficiency Standards, and the required EPC band is expected to tighten over time. A building that sits comfortably above the minimum is easier to let and less likely to need disruptive upgrades later. Solar can contribute to a stronger rating, though the exact EPC impact depends on the assessment and the building’s other characteristics.

For landlords, that translates into fewer void periods and a wider pool of tenants who care about energy costs and carbon reporting. A visible, working solar system is a straightforward signal on that front.

## Does the funding route change the value impact?

Outright purchase gives you an owned asset and all the generated savings, but it ties up capital. Hire purchase and leasing spread the cost while still moving toward ownership. A PPA needs no upfront spend: you pay a fixed rate per kWh guaranteed at least 30% below the grid, and the system becomes yours for £1 at the end of the roughly 20-year term.

If you plan to sell before a PPA ends, the contract usually transfers to the new owner or can be settled. Raise this early with any prospective buyer so it is priced in rather than treated as a surprise. As an introducer, we can set out each route so you compare them against your own plans for the building.

## Frequently asked questions

**Will installing solar increase my building’s sale price?**

It can help, mainly through lower running costs and a better EPC that widen the buyer pool. There is no fixed uplift, and a valuer will judge each building on its own merits. Check the expected impact with your surveyor.

**Does a PPA-funded system count as my asset?**

No. Under a PPA the funder owns the equipment during the term, so it does not sit on your balance sheet. It becomes yours for £1 at the end. Ask your accountant how to record the arrangement.

---

Source: [Do Solar Panels Add Value to a Commercial Property? Capital Value, Rent and Lettability](https://ppafunding.com/guides/do-solar-panels-add-value-to-commercial-property) · Author: PPA Funding team · Updated: 2026-08-03

PPA Funding is an independent introducer operated by DVC Group Ltd (Companies House 10462808), Shrewsbury — not the funder, the installer or the maintenance provider. The service is free to use; a commission may be earned from a partner at no extra cost. Content is educational and is not financial or tax advice.