Are solar panels worth it for Scottish farms and businesses?

What makes a farm or business a good fit for solar?

Scottish farms and businesses are often good candidates for solar because they tend to have large, unshaded roof areas on barns, sheds, warehouses, and industrial units. The key factors are roof orientation, structural loading capacity, and how well your electricity consumption matches your generation. A business that uses electricity during the day — a dairy farm running milking equipment, a cold store running refrigeration, a workshop running machinery, or an office running computers and lighting — gets the most value from a solar installation because it uses generation directly as it is produced. A site survey from an MCS-certified installer confirms whether your roofs are suitable, whether they can carry the loading, and what system size makes sense for your consumption. We install through MCS-certified partners. Call 0141 230 0198.

How does usage pattern affect whether commercial solar is worth it?

The more your consumption aligns with daylight hours, the more valuable your generation is, because you use it directly instead of exporting it for a lower SEG rate or importing it back in the evening at your full retail tariff. Businesses that operate mainly at night benefit less unless they add battery storage to shift daytime surplus into evening use. A site survey maps your expected generation against your actual consumption pattern, so you can see how much of your generation you would use directly and how much would be exported or stored. This is the single most important analysis for any commercial solar decision. Read more about storage in our guide to battery storage for solar in Scotland. We install through MCS-certified partners. Call 0141 230 0198.

What should a commercial solar quote include?

A proper commercial quote is itemised and specific to your premises. It lists the make and model of panels and inverter, the system size in kilowatts, the mounting system, labour, scaffolding or access equipment, and confirmation that DNO notification — informing your Distribution Network Operator that you are connecting a generation system — is included. It documents the warranties in writing: a 25-year panel performance warranty and a minimum 10-year workmanship warranty. It confirms the installer holds current MCS certification and public liability insurance of at least £2 million. Use our solar installer checklist to compare quotes like for like. See our commercial solar page for more on commercial installations. We install through MCS-certified partners. Call 0141 230 0198.

Can a farm or business export surplus electricity?

Yes. Through the Smart Export Guarantee, businesses can be paid for electricity they export to the grid. SEG tariffs are offered by licensed electricity suppliers, and the rate you receive depends on which supplier and tariff you choose. MCS certification is required for SEG eligibility, which is why verifying your installer on the MCS register at mcscertified.com is essential before you sign any contract. For businesses with large roof areas and daytime consumption, SEG is a secondary benefit — the primary value comes from displacing imported electricity — but it ensures that surplus generation is not wasted. Read our guide to SEG and MCS certification for the details. We install through MCS-certified partners. Call 0141 230 0198.

Is finance available for commercial solar installations?

Interest-free credit up to £30,000, subject to status. Finance can spread the cost of a commercial installation over a fixed period, which can help with cash flow rather than requiring a single upfront capital outlay. Eligibility and terms are confirmed during the quoting process, after a site survey has established the system cost. This means you know the full cost, the repayment schedule, and the total amount payable before you commit. Read our guide to solar panel finance in Scotland for more on how finance works and what to check. We install through MCS-certified partners. Call 0141 230 0198.

What are the warning signs with commercial solar quotes?

Be wary of quotes given without a site survey, prices that change depending on whether you sign today, and installers who cannot show current MCS certification or proof of public liability insurance. A reputable commercial installer assesses your premises in person, provides a written itemised quote, and lets you decide in your own time. If a quote is dramatically cheaper than the others, ask why — it may be cutting corners on equipment, warranties, or insurance. Read our guide to solar installer red flags to recognise the warning signs before you commit. We install through MCS-certified partners. Call 0141 230 0198.

More answers from Scottish Energy Efficiency

Last updated: 30 October 2026