Average business electricity prices are still 75% higher than 2021. Solar panels for businesses let you generate your own power, reduce what you pay to energy suppliers, and lock in lower costs for the next 25 years.
Annual Savings Estimate
Based on a typical 100kW commercial system
Actual savings depend on your system size, energy usage, and site. We provide a full estimate after your free survey.
What We Install
We supply and install the full range of commercial solar technology, from rooftop arrays to ground-mounted systems, battery storage, and EV charging integration.
Roof-mounted solar PV systems for warehouses, factories, offices, schools, and retail premises. Minimal disruption, maximum output from your existing roof space.
Large-scale ground-mounted arrays for farms, logistics sites, and open commercial land. Ideal for businesses with significant open space and high energy demand.
Store surplus solar energy during the day and use it at night or during peak demand periods. Raise on-site consumption, cut grid reliance further, and protect against outages.
Combined solar PV and EV charging point installations for company fleets and staff car parks. Power your vehicles directly from the sun and reduce your fleet operating costs.
Real-time monitoring software included with every installation. Track generation, consumption, and export data live, and receive alerts if anything underperforms.
We identify capital allowances, sector funding, and Power Purchase Agreement options for your business. We stay on top of current funding and advise you as part of every consultation.
How It Works
We keep the process straightforward. One team handles everything from survey to switch-on.
We assess your roof or ground space, current energy setup, and consumption profile to scope the right system for your business.
We design a solar PV system built around your site, your available space, and your energy goals - with full cost and savings projections.
Our certified engineers install panels, inverters, cabling, and mounting structures with minimal disruption to your business operations.
We handle grid connection, SEG registration, and hand you a fully commissioned system. You start generating and saving from day one.
Why Choose Us
There are plenty of solar installers. Here is what sets us apart for commercial projects.
We install commercial solar panels across every region of the UK - England, Scotland, Wales, and Northern Ireland. No job is too large, too complex, or too remote for our team.
Survey, design, planning, supply, installation, grid connection, SEG registration, and monitoring setup. You deal with one team from first call to switch-on. No managing multiple contractors.
MCS accreditation is required for Smart Export Guarantee registration and most grant schemes. Every installation we complete is MCS-certified, protecting your investment and your eligibility for financial incentives.
Energy costs for UK businesses have been under real pressure. Average electricity prices for non-domestic users were still 75% higher in Q4 2024 than they were at the start of 2021. That is not a blip. That is a structural shift in what it costs to keep the lights on, run the machinery, and power the warehouse.
Solar panels for businesses give you a way out of that cycle. At Solar Panels For Businesses, we supply and install solar panels for businesses across the whole of the UK, helping companies reduce their energy bills, lower their carbon footprint, and gain control over what they spend on electricity for years to come.
Renewables produced a record 44% of Britain’s electricity in 2025, and solar energy was one of the biggest contributors. The technology works, the economics stack up, and the UK now has over 22.1GW of installed solar capacity. Business solar panels are no longer a niche product. They are a mainstream part of how UK companies manage their energy costs and cut their exposure to volatile markets.
A commercial solar PV system captures sunlight through solar panels mounted on your roof or ground space and converts it into usable electricity. That electricity goes straight into your building first, powering your operations in real time. Any excess energy that you do not use gets exported back to the national grid.
The result is that you are buying less power from energy suppliers and generating your own electricity instead. The more energy your business uses during daylight hours, the more you reduce your electricity bills. Solar panels essentially replace a portion of what you buy from the grid with free electricity generated on site.
Solar power is particularly effective for businesses that use a lot of electricity during the day. Factories, warehouses, schools, offices, workshops, farms, logistics sites and retail premises all sit in that category. Choosing solar panels for these types of commercial properties is one of the most straightforward ways to cut high electricity costs and reduce reliance on the grid.
Energy intensive businesses can see their electricity bills drop by 30% to 70% through on-site solar generation. Business solar panels pay for themselves through the energy they save, and the return keeps compounding for decades. That is a significant reduction in what is often one of the biggest fixed costs in a business.
Solar panels work best when a business has good roof space facing south, south-east or south-west, and where a significant portion of electricity demand falls during daylight hours. The bigger your electricity consumption, the more solar panels can do for you.
The cost of a commercial solar panel installation depends on the size of the system, the type of roof or ground space available, and the complexity of the install. Based on our most recent projects across the UK, here is a rough guide:
These are rough figures and your actual price will vary based on your site, roof condition, access requirements, system design, and the specific solar panels chosen. We always carry out a proper assessment before quoting.
Monocrystalline solar panels are the most widely used option for commercial installations because they offer high efficiency and strong output even from a limited area. Thin-film solar panels can work well for some commercial roofs where weight, flexibility or structure needs to be considered. We will recommend the right commercial solar panels for your building during our survey.
A typical commercial solar panel installation achieves payback within 3 to 10 years. After that, your solar panels are generating electricity on site at a fraction of what it would cost to buy from the grid. Solar panels are designed to last 25 years or more, so the period of low-cost energy production after payback can be substantial.
The business case is driven by three things working together: lower solar panel costs, high electricity prices, and long system lifespans. That combination makes business solar one of the stronger long-term investments available to UK businesses right now. When you install solar panels, you are not just buying equipment, you are locking in years of cheaper electricity.
When your solar panel system produces more electricity than you are using, that surplus energy does not go to waste. The Smart Export Guarantee (SEG) is a government-backed scheme that requires licensed energy suppliers to pay businesses for eligible electricity exported to the national grid.
The SEG rates vary between energy suppliers, so it is worth comparing offers. Payments through the smart export guarantee SEG are also separate from the savings you make by generating your own renewable energy on site, so the two benefits stack. The scheme is available to eligible businesses across the UK and the rate you receive depends on which energy supplier you register with. Registering for the smart export guarantee SEG is something we handle for you as part of every installation. The key point is that selling surplus energy is a real income stream, not just a theoretical benefit. Your solar panel system works for you around the clock.
Solar panels produce electricity based on their rated capacity, the available roof space, and local solar irradiance. A 50kW solar PV system using high-quality solar PV panels can typically generate between 45,000kWh and 55,000kWh per year in a good UK location. Commercial solar panels of this size can make a very significant dent in most business electricity bills.
To put that in context, the official 2025 UK electricity emissions factor is 0.177kg CO2e per kWh. Reducing grid electricity use by 100,000kWh a year could represent around 17.7 tonnes of CO2e avoided. For businesses tracking their net zero targets, that is a meaningful number.
Adding battery storage to your solar PV system means you can store electricity generated during the day and use it in the evening or at night. This raises the proportion of your own energy that you actually consume on site, which directly increases your savings on business energy costs.
A solar battery system is particularly useful for businesses that have high energy needs outside of daylight hours. It also helps protect against short-term grid outages and gives you even greater stability over what you spend on electricity. Battery storage is increasingly becoming a standard part of commercial solar installations rather than an add-on. Pairing battery storage with your solar panel system means you can use far more of the renewable energy you generate, instead of sending it back to the grid at a lower price than you paid for it.
We keep the process straightforward. It starts with an assessment of your site, your current commercial energy setup, and your energy usage. We then design a solar panel system that fits your available space, your budget, and your energy needs.
The actual installation of commercial solar panels typically takes a few days to a few weeks depending on system size and complexity. Our team handles all the components, from the panels themselves to the inverters, cabling, and mounting structures.
Once the solar installation is complete, the solar panel system is connected and registered with the local energy network so you can start using the energy produced straight away. You can also be set up to export eligible excess power back to the grid. Business solar panels from Solar Panels For Businesses come fully commissioned and ready to generate from day one.
Many commercial solar panel installations in the UK fall under permitted development rights, which means you do not need full planning permission. Some sites may still require additional checks depending on building type, listed status, location, or conservation area restrictions.
We handle all of this for you. If your site does need any additional sign-off, we deal with it as part of the project so it does not become a burden on your team.
As of 2026, there is no single universal government grant for commercial solar panels, but there are several routes that can reduce the cost or improve the financial returns.
The UK Emissions Trading Scheme and wider government net zero commitments have driven a range of sector-specific support. The Industrial Energy Transformation Fund (IETF) has supported energy efficiency and low carbon technology projects for eligible businesses, and while individual phases open and close, the scheme has continued. Businesses in certain sectors should check current IETF eligibility.
Local Growth Hubs in England, as well as equivalents in Scotland, Wales and Northern Ireland, continue to signpost region-specific funding for renewable technologies. These vary and some are time-limited, so we recommend checking directly with your local authority or growth hub.
Capital Allowances remain one of the most consistent tax-based benefits. Businesses can use the Annual Investment Allowance (AIA) to offset the cost of their solar PV installation against taxable profits in the year of purchase. As of 2026 the AIA limit is £1 million per year, which covers most commercial solar installations in full.
There is also the option of a Power Purchase Agreement (PPA) if capital outlay is a concern. With a PPA, a third party funds and owns the system on your roof while you buy the electricity it generates at a reduced rate. It removes the capital outlay entirely and can still deliver meaningful savings on business electricity costs.
We stay on top of current funding options and will talk you through what applies to your business as part of our initial consultation.
Switching to commercial solar panels is one of the most direct ways for a UK business to cut its carbon emissions. Generating renewable electricity on site reduces your reliance on fossil fuels and fossil-fuelled grid power, and that directly lowers your carbon footprint. The cost savings compound over time too. Installing solar power at your business is not just good for the environment, it is good for the bottom line.
For businesses working toward net zero targets, or those responding to supply chain pressure around environmental performance, solar energy gives you something concrete to point to. Your green credentials become part of how you do business, not just a badge on a website. Commercial solar panels give you a story to tell and numbers to back it up.
On 22 April 2026, Britain’s electricity grid briefly ran at 98.8% zero-carbon. Solar energy was one of the technologies that made that possible. The UK is targeting 45GW to 47GW of installed solar capacity by 2030, roughly double what existed in March 2026. When you install solar as a business now, you are getting ahead of where the entire energy market is heading.
Buying electricity from energy suppliers means your costs move with the market. That has not been a comfortable position for UK businesses over the past few years. By generating your own power on site, you reduce reliance on the grid and gain much greater stability over your energy spend.
Business energy is a major overhead for most operations. Business solar gives you a fixed-cost energy generation source that does not get repriced every quarter. Solar power does not go up in price mid-contract. That matters for cash flow, for business planning, and for staying competitive when your rivals are still fully exposed to market pricing. It is also one of the most straightforward ways to save money on business energy over the long term.
One of the reasons solar PV is such a strong investment is the low maintenance costs over the life of the system. Commercial solar panels have no moving parts. The main ongoing maintenance involves periodic cleaning and occasional checks on the inverter and connections.
We offer maintenance packages that cover routine inspection and cleaning of your solar panels, so you are not left to manage this yourself. Most businesses find that their solar system operates largely without issue year after year, with ongoing maintenance costs a small fraction of what they save on electricity.
Solar output in Great Britain passed 15GW for the first time in April 2026. The technology is mature and the solar panels themselves are engineered to perform consistently for 25 years or more. March 2026 was the busiest month for UK solar installations since 2012, with over 27,600 new solar panels and systems added in a single month.
Modern commercial solar PV systems come with monitoring software that gives you visibility over electricity generation in real time. You can see how much electricity your solar panels are producing, how much you are using on site, and how much is going back to the grid.
This data is useful for your energy strategy and for reporting on your business operations. It also means that if anything is underperforming, you know about it quickly. Good monitoring is part of how we make sure your solar panels keep delivering the returns you expect.
Based on our recent projects across the UK, here is a rough price guide to help you plan:
These figures are a rough guide only. The actual cost for your business will depend on your specific site, system design, roof or ground conditions, and other factors we assess during our survey. We provide a full detailed quote after completing that assessment.
If your business is paying too much for electricity, generating your own power through commercial solar panels is one of the most practical steps you can take. Solar Panels For Businesses works with companies of all sizes across the whole of the UK, from single-site SMEs to multi-site operations.
We handle everything from system design and planning, to the supply and installation of solar panels, grid connection, and SEG registration. You deal with one team from start to finish.
The sooner you install solar panels, the sooner you start saving. Solar panels for businesses represent one of the best long-term investments available to UK companies right now. Get in touch with Solar Panels For Businesses today for a free, no-obligation quote. Tell us about your site and your energy needs and we will put together a proposal built around your business.
Investment Guide
Rough price ranges based on our most recent UK installations. Every project is quoted individually after a site survey.
Small System
10kW – 30kW
Typical investment: £10,000 – £25,000
Mid-Size System
30kW – 100kW
Typical investment: £25,000 – £70,000
Large System
100kW+
Typical investment: £70,000 and above
All prices are rough guides only. Final costs depend on your site, roof or ground conditions, and system design. We provide a detailed quote after survey.
FAQ
Most commercial rooftop solar installations take between two days and three weeks, depending on system size and complexity. Ground-mounted systems and larger installations may take longer. We give you a clear timeline as part of the project plan before work begins.
Many commercial solar installations fall under permitted development rights and do not require full planning permission. Some sites - particularly listed buildings, conservation areas, or certain large-scale ground-mounted systems - may need additional sign-off. We assess this as part of our survey and handle any planning requirements on your behalf.
The Smart Export Guarantee (SEG) is a government-backed scheme that requires licensed energy suppliers to pay you for surplus electricity your solar system exports to the grid. Most MCS-accredited commercial systems qualify. We register you for the SEG as part of every installation at no extra charge.
Yes. Businesses can use the Annual Investment Allowance (AIA) to offset the full cost of a solar PV installation against taxable profits in the year of purchase. As of 2026, the AIA limit is £1 million per year, which covers the majority of commercial solar installations in full. We recommend confirming the detail with your accountant.
If your roof is unsuitable due to age, structure, or orientation, a ground-mounted system may be the right solution. We assess both options during our site survey. We will not recommend an installation that does not stack up financially for your business.
Yes. If upfront capital is a concern, a Power Purchase Agreement (PPA) means a third party funds and owns the system on your roof while you buy the electricity it generates at a reduced rate - removing the capital outlay entirely. Finance options are also available for eligible businesses. Ask us about both when you get in touch.
Commercial solar panels have no moving parts and require minimal maintenance. The main tasks are periodic cleaning and occasional inverter checks. We offer maintenance packages covering routine inspection and cleaning, so your system continues performing at its best without demands on your team.
Get in Touch
Tell us about your site and energy needs. We will assess your current setup, design a system that fits, and give you a clear projection of costs and savings - all at no charge and with no obligation to proceed.
The sooner your solar panels are installed, the sooner you stop paying over the odds for electricity. Get in touch for a free, no-obligation site survey.