
*Dependent on the customer’s consumption, generation and electricity cost at the time of install.
A warehouse has the biggest, flattest, emptiest roof in your estate, and a load that runs long hours: high-bay lighting, racking, chargers, chillers. Point solar at it and that roof becomes a generating asset. One Greenford distribution site now runs more than 40% of its power off its own roof, and is on track to save a quarter of a million pounds over the system's life.
Solar panels for warehouses make sense because warehouses and distribution sheds have the largest unbroken roofs in British business, and most of them sit empty. Meanwhile the building draws power for long hours, often around the clock: high-bay lighting, conveyors, racking, and it is that steady draw that makes solar panels for warehouses pay. Add battery charging, and increasingly refrigeration and EV fleets. That combination, a huge roof over a long, steady load, is the single best case for solar there is. You generate on the roof and use it on the floor, so very little is ever wasted back to the grid.
Warehouses also carry a big slice of fixed grid charges tied to peak demand. Solar shaves that peak, so you save on the units and on the standing charges. And as fleets electrify, a warehouse roof can feed the chargers directly, turning daytime sun into fuel for your vans and HGVs instead of buying it at grid or forecourt rates. It works whether you call it a warehouse, a distribution centre, a logistics hub or an industrial unit.
Energy is one of the few warehouse costs you can actually attack. Warehouse solar converts a rising, volatile bill into a fixed asset with a payback a finance director can sign off. The same rooftop solar PV is clean, sustainable energy that cuts your environmental impact as much as your bills. Qualifying commercial solar can be written down against tax under current capital-allowance rules, which shortens payback, and grant support exists for some sites. For 3PLs and landlords it also lifts the asset: a greener building lets, leases and sells better, and answers the carbon questions now built into most logistics tenders, from ISO 14001 and CHAS to a customer's own net-zero targets. On-site solar is clean energy that lifts your sustainability rating.
There is a resilience dividend too. A site making its own power is less exposed when wholesale prices spike, and pairing panels with battery storage keeps critical load, chillers, security and comms, steadier through a grid event. On a warehouse, where a few hours of downtime can strand a whole day's dispatch, that matters more than most.
We don't deal in vague promises. Here is exactly what solar did on a Greenford distribution site, the kind of numbers we will model for your warehouse before you commit to anything.
A flat roof that used to sit empty now covers more than 40% of a Greenford distribution site's power, and is on track to pay back £240,000 to £260,000 over its life. We put those numbers in front of them before they signed, not after.
SDistribution51.6 kWp
AIndustrial70%bill cut
ORetail68%bill cut
RServices67%bill cut
JConstruction60%bill cut
FHealthcare67%bill cutA starting point, not a straitjacket. Every real system is sized to your roof, your load and your payback target after a proper site visit.



A commercial solar installation on a working warehouse is a different job from a home system. One team, in-house, from first site visit to switch-on, and we plan the work around your shifts so dispatch keeps running.
The questions warehouse and logistics operators actually ask before committing to commercial solar.
Most large-span warehouse and distribution roofs are built for it, but we never assume. Every job starts with a structural check as part of the site visit, and we design the mounting to suit your roof, whether it is trapezoidal steel, standing seam, built-up felt or a flat membrane. If it needs strengthening, we tell you up front, before anything is ordered.
It doesn't have to. Almost all of the work happens on the roof, away from the floor, racking and loading bays. We plan around your shifts, deliveries and dispatch windows, isolate only what we must and only when agreed, and keep the site running. Zero operational downtime is the target we plan to hit.
Every roof and load is different, so we size and price it to your site and how you use power, then show you what it gives back. A Greenford distribution site's 51.6 kWp system cost £54,000 and is on track to save £240,000 to £260,000 over its life. You get the same honest projection first.
Because a warehouse pairs a huge roof with a long, steady daytime load, the return is usually strong, often five to six years, then decades of generation under a 25-year panel warranty. We model your exact figures so you can take a real number to your board.
Yes. A warehouse roof is ideal for feeding on-site chargers, turning daytime generation into fleet fuel, and pairing panels with battery storage lets you shift solar into the evening and hold critical load through a grid event. We design it around how your fleet and shifts actually run.
Yes. A larger warehouse system needs approval from your Distribution Network Operator, and we manage that application for you along with all certification, so you get a signed-off, compliant system without project-managing the grid paperwork yourself.
“George the sales chap was straightforward and honest, and the whole installation team were awesome, courteous and professional throughout.”
“From start to finish the whole job has been seamless. The install guys were polite, knowledgeable and efficient.”
“I wholeheartedly recommend this company for solar and battery storage installation.”
Solar for warehouses sits inside our wider commercial work. If you are comparing sectors, or your group runs more than one type of site, these are the closest neighbours.
Commercial solar, the full guide →The full guide: sizing, funding, planning and payback, designed and commissioned in-house.
Logistics companiesRooftop, ground-mount and carport systems across a distribution network.
Manufacturing unitsHigh, steady daytime load is what makes production sites pay back fastest.
Commercial case studies →Real installations across care homes, surgeries, hotels, retailers and mills.Tell us about your site and we'll model it properly: the right system for your roof, how much of your load it covers, the cut to your bill and the payback. Real numbers, before you commit to anything.