Roof size alone cannot tell you if commercial solar fits.
If roof condition, daytime demand, lease permissions or the grid connection are still unclear, a headline estimate cannot settle the decision. Meanwhile, the site keeps buying electricity without knowing whether its roof and operating pattern can sensibly support generation. Share the roof, use and permission details you know for a human-reviewed enquiry about the next questions—not an instant quote or a verdict on suitability.
Roof, structure and premises
Usable roof area is only one part of suitability. Orientation, shading, condition, loading capacity, plant equipment, existing roof penetrations and remaining roof life can all affect what is practical. Warehouses, manufacturing and fulfilment buildings may have large spans, loading limits or future roof works to account for. Retail and mixed-use premises may have shared roofs, refrigeration, different opening hours or several parties with a say. Access for survey, installation and later maintenance should also be considered alongside site operations.
Match generation with daytime demand
When a business uses electricity matters as much as its total use. Shifts, machinery, refrigeration, lighting and opening hours affect whether on-site generation aligns with demand. A recent bill and, where available, interval or half-hourly consumption data can make the first discussion more specific. Consider annual use, peak periods and planned operational changes; no single roof size or usage figure confirms project suitability or an outcome.
Leased premises and consent
You do not necessarily need to own the building to make an enquiry. If the premises are leased, establish the remaining lease term, who controls alterations to the roof, and who is responsible for building repairs and maintenance. A landlord, co-owner, insurer or other decision-maker may need to be involved. For shared premises, clarify who can authorise work and how any proposal relates to the site's ownership and occupancy arrangements.
Grid connection and export
Connection requirements depend on the site and local network. The distribution network operator may need to assess proposed generation. If electricity is not used on site, export arrangements, metering and any commercial terms need separate consideration; surplus export is not automatic. Neither permission nor a workable export arrangement should be assumed from roof size alone.
Questions businesses often ask
Are commercial solar panels suitable for every UK business roof?
No. Roof condition, structure, usable area, shading, access and the building's electricity demand all need assessment. A large roof is a starting point, not confirmation of suitability.
Do I need to own the building to enquire?
Not necessarily. If you lease, the lease term and who can approve roof changes are useful to know. Landlord consent and responsibilities may affect next steps.
What happens to electricity the site does not use?
Surplus may be exported subject to connection and other arrangements. Network requirements, metering and commercial terms should be understood for the individual site.
Will I receive an instant commercial solar quote?
No. A person reviews the enquiry before follow-up; any proposal needs a site-specific assessment.
What information should I have ready?
A site address, premises type, ownership or lease status, roof details and recent bill or annual usage are helpful. If you do not have every detail, share what you know and note what needs checking.
Prepare or start a conversation
Use the commercial site readiness resource to gather premises, power-use and practical site information. If you request contact, a person can review the enquiry and discuss next steps; it does not produce an automatic design or quote.