Commercial Solar Installers: Southampton

commercial solar panels on warehouse roof

The Trusted Commercial Solar Company Serving Southampton

From the historic maritime gateways of the Port of Southampton to the cutting-edge innovation at the University of Southampton Science Park and the bustling trade hubs of the Solent Business Park, Southampton is a city defined by global trade and industrial evolution.

At Geo Green Power, we provide the high-performance commercial solar Southampton businesses need to slash overheads, secure energy independence, and achieve ambitious net-zero targets across Hampshire’s South Coast. 

Why Geo Green Power are the perfect installer for businesses in Southampton

We are more than just commercial solar panel installers for Southampton. We are your strategic energy partners. We have a proven track record of delivering multi-megawatt systems for the UK’s most energy-intensive industries, helping Hampshire firms transition to commercial solar energy with total confidence. 

  • Premium “Tier 1” Technology: We only install the highest-efficiency panels and inverters from global leaders, ensuring that your commercial solar panel installations in Southampton provide maximum ROI and long-term durability. 
  • Turnkey Solutions: As a leading commercial solar installer in Southampton, we manage every phase of your project, from structural roof surveys and DNO (grid connection) applications to bespoke system design and final commissioning. 
  • Zero Sub-Contractors: Our in-house, MCS-certified team manages every aspect of your project. Unlike many other providers, we ensure total quality control with no third-party hand-offs. 
  • Proven ROI: With energy market volatility, commercial solar PV in Southampton typically offers a payback period of just 3 to 7 years, backed by a 25-year performance warranty. 

 

20 Year Warranty on Inverters

25 Year Warranty on Solar Panels

CHAS Accredited

IET Accredited

ISO 9001

ISO 14001

MCS Certified

NICEIC Certified

RECC Members

Fully Insured

Our work with BMW Southampton 

Throughout 2023 and 2024 we partnered with Inchcape UK to install solar PV across their estate of car dealership.

We completed 38 installations in total including a 200kW system for their BMW dealership in Southampton.

  • This system will generate 170,000kWh of energy every year – enough to power nearly 43 homes! 
  • BMW Southampton have reduced their annual CO2 emissions by 42 tonnes.  

Southampton’s pub go green – our work with Mitchells & Butlers

Throughout 2024 we installed a 40kWp solar panel system at 60 Mitchells & Butlers pubs including the White Swan on Mansbridge Road.

Toby Carvery Swindon

The system for Mitchells & Butlers is helping to save 8.5 tonnes of CO2 a year and will generate around 34,000kWhs of energy every year.

Areas We Cover: Southampton & Hampshire 

Our team delivers specialised commercial solar power solutions across Southampton and the entire Solent region. Whether you operate a marine engineering facility near the docks or a modern office suite in the city centre, we have the local expertise to help. 

Key Industrial & Commercial Areas: 

  • Port & Logistics: Western Docks, Marchwood Industrial Park, and the Southampton Free Ports. 
  • Business Parks: Solent Business Park, Adanac Park, Chilworth Science Park, and Nursling Industrial Estate. 
  • Surrounding Hubs: Eastleigh, Totton, Hedge End, Fareham, and Winchester. 

Southampton Postcodes Served: SO14, SO15, SO16, SO17, SO18, SO19, SO30, SO31, SO32, SO40, SO45, SO50, SO51, SO52, SO53. 

commercial solar panels

What are the costs of commercial solar panels?

Installing solar panels for a business comes with varying costs, depending on specific circumstances

    Roof material is a key determinant of installation costs. Metal roofs, which are easy to adapt for solar panels, are the least expensive option.

    Safety measures are at the heart of every project. Detailed access and scaffold plans account for your property's unique challenges, which can influence costs.

    Electrical system upgrades may be unavoidable if your building's infrastructure is outdated. These updates, though necessary, are transparently detailed in your quote.

    High-grade solar components, including panels and inverters from trusted manufacturers, offer extended warranties and lasting performance. These product choices play a crucial role in determining the system's cost.

    We have modelled a simple solar panel system in Southampton to provide an overview of what your investment could generate.

    30 solar panels

    SO17 Postcode

    South facing roof

     

     

    System Size Annual Generation Annual CO2 saving
    13.35 kWp 15,700kWh 3 tonnes

    Generation throughout the year

    London SW1 generation estimate

    We plant a tree for every quote we produce

    Did you know you can support reforestation efforts with Geo Green Power? We’ll plant one tree for every quote we produce! Simply request a free quote and we’ll take care of the rest.

    trees planted with tree app

    Complete Renewable Energy for Business 

    As leading commercial solar PV installers for Southampton, we provide a holistic approach to energy that goes beyond the roof. 

     Commercial Solar Batteries

     Solar Carports

     Commercial EV Charging

     Solar Maintenance & Servicing

    Grants and Financial Incentives 

    Southampton businesses can access a robust range of financial support to accelerate their transition to renewable energy. Through Southampton City Council sustainability initiatives and regional decarbonisation funds, such as those often supported by the Solent LEP (Local Enterprise Partnership), eligible SMEs can frequently find match-funded grants designed to support energy-efficiency upgrades. 

    Furthermore, the UK government’s Annual Investment Allowance (AIA) and Full Expensing schemes allow companies to deduct 100% of the cost of commercial solar panels in Southampton from their taxable profits in the first year. When combined with ongoing revenue from the Smart Export Guarantee (SEG), these incentives transform commercial solar Southampton into a high-yield financial asset for local enterprises. 

    commercial solar panels on buildings

    Looking for Commercial Solar Installers Near You? 

    Don’t let valuable roof space go to waste. Transform your business overheads into a competitive advantage with the premier commercial solar panel installers Southampton trusts. 

    Call our regional office on 0800 988 3188 to discuss your project. 

    How long until I will see a return on my investment?

    How long until I can see a return on my investment?

    How long until I will see a payback on my solar investment?

    How long until I see a payback on my solar investment?

    Recent Installations

    Installation Time and Process

    With over 14 years of experience we’re experts in delivering solar for retail, manufacturers, warehousing, farms and industrial projects. Our ISO9001 accredited processes will ensure your project runs smoothly at every step.

    We can be on site delivering your solar PV installation in Southampton within 3 months.

    Get an expert consultation

    After making contact with our surveying team we will discuss your project and answer any questions you may have.

    It’s essential for our team to discuss your current energy costs, energy usage and the space available for solar panels to understand whether solar PV will meet your requirements. We will then proceed to a site survey and a full proposal.

    Planning & installation

    Our design, planning and permissions teams will carry out all necessary surveys, planning applications and secure permissions from your DNO in order for your installation to go ahead. You will receive regular updates and a full programme of works.

    Throughout the install process our operations team will be on hand and a site contact will also keep you updated on how we are progressing.

    Generate electricity

    As soon as your solar installation is switched on, you’ll start making a return on your investment straight away.

    Our team will walk you through the system and explain how everything works. You will receive a detailed schematic, electrical certificate, a solar array report and full operations and maintenance manual.

    FAQs for solar panels in Southampton

    Where Can You Install Solar Panels?
    Solar panels can be installed on flat or pitched roofs using metal frames to secure them. For new roofs, in-roof solar replaces roof tiles and lies flush with the surface. Solar slate tiles mimic regular slate for listed buildings. Panels can also go on building facades. For large sites without suitable roof space, ground installations work well. Tubs allow low profile mounting and frames provide increased clearance on farms, so livestock can still roam. Read more
    Do I need Planning Permission?
    If planning permission is needed, we can provide full support with applications to streamline the process. Some key limits are:
    • A roof mounted solar installation must not protrude more than 200mm, unless it is a flat roof installation where the solar PV must be less than 1m above the highest part of the flat roof.
    • A roof mounted solar installation must be further than 1m away from the edge of the roof or wall joint. For AONB or similarly restricted locations, the panels must not be on the roof slope or wall facing the road.
    • Solar installations should be sited so as to minimise their effect on the external appearance of the property and the amenity of the area, while unused equipment should be removed as soon as possible.
    Listed buildings, scheduled monuments and world heritage sites require permission. We advise on requirements and assist with applications for quick approval.
    How Much Does Solar Cost?
    The cost of a solar installation depends on several factors like system size, placement, installation needs, product quality, and labor. When you first contact us, we’ll discuss these variables and provide an indicative estimate for you to consider.. If you’re happy with the estimate, we’ll survey your site and provide a detailed proposal. The survey looks at your roof or land space, sunlight access, and any unique needs. This helps us tailor the perfect system design and installation plan. Our final proposal outlines the full costs and expected energy savings so you can make an informed decision. We aim to make the process straightforward for both residential and commercial properties. Typical commercial system sizes and costs are: 50kW – £55,000 100kW – £85,000 250kW – £200,000 500kW – £370,000 Typical domestic system sizes and costs are: 1.2kW – £5,000 3kW – £7,000 6kw – £12,000 Costs can vary depending on the installation requirements, to get a no-obligation quote contact us today.
    What finance options are available for businesses looking to invest in solar panels?
    There are a number of options for businesses to access finance to fund a solar PV project. These range from Asset Finance and Power Purchase Agreements to solar panel leasing schemes. There is more information on these finance options here.
    Are there any local grants available for solar panels
    We aren't aware of any specific grants available for installing solar panels in the London area, however an investment in renewable energy may be eligible for business development grant funding. We recommend talking to your local council and the London Chamber of Commerce for information on business development grants in your area.

    Contact Our Team

    Get in touch to discuss a free quote and requirements for your property.

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