Solar Panels, Southampton | Power Your Home With Solar Energy

We install highly efficient solar panels in Southampton (SO14–SO19), plus battery storage options to save you £100s on your bills each year.

Chris Zardis
"Thanks to everyone at Cinergi on a great job - we couldn't be happier with the solar generation system"

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Power Your Southampton Home with Solar Panels

Cinergi offers expert solar panel installation services, backed by over 50 years of experience in both domestic and commercial energy solutions. Cinergi is MCS-accredited, and our team of engineers has installed thousands of solar PV systems across the South, helping homeowners and businesses reduce energy costs and make a positive environmental impact. With our efficient solar panel installers in Southampton, you can start saving on energy bills straight away. The average installation pays for itself within 6-7 years, and the panels last 25+ years, resulting in tens of thousands of pounds of cumulative savings

ENJOY LONG-TERM SAVINGS AND ENVIRONMENTAL BENEFITS WITH SOLAR PANELS

Southampton solar panels provide an excellent return on investment by lowering your energy bills and increasing the value of your property. Here are the key advantages:

Modern house with all black rooftop solar panels and home battery storage.
Wall-mounted energy storage battery for solar power system.

Maximise Savings with Solar Battery Storage in Southampton

Solar battery storage allows you to get the most out of your solar panels by storing excess energy for later use. This means you can use more of the free energy you’ve generated, lowering your energy costs and increasing your savings. Here are the key benefits of adding solar storage to your Southampton solar system:

Get A Quote Today To Find Out How Much You Can Save

Call today for a free quote and discover your potential savings.

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1. Initial Recommendation

A member of our friendly team can provide you with an initial price recommendation over the phone. We’ll discuss your home, energy needs, and goals to ensure we offer the best solution.

2. Survey and Free Quote

We’ll carry out a free, no-obligation survey of your property, taking the time to assess your specific needs. Afterward, we’ll send you a detailed quote that includes recommended hardware options, installation plans, costs, timelines, and an energy savings estimate. If needed, we’ll also take care of any DNO paperwork on your behalf.

3. Installation

Once you’ve approved the quote, our expert team will arrive on the scheduled installation date at your home in Southampton. We guarantee a professional, high-quality installation, along with a full system demonstration to ensure you can start saving on your energy bills right away.

See some of our recent solar installations

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MCS-certified Solar Panel Engineers

Why Install Solar Panels?

If you’re considering investing in solar panels, you’re in good company – millions of UK homeowners are harnessing the power of the sun to take control of their power supply and slash their energy bills.

Save £100’s in energy costs each year

By generating your own energy supply, you can pocket £100s per year rather than paying it to your energy provider. Visit the Energy Saving Trust website to learn how much you can save.

Increase property value

Besides the annual savings, solar panels are a long-term investment as they can future-proof your property and increase its market value.

Make money from surplus energy

The energy you don’t use flows into the National Grid, which your electricity supplier may pay you for as part of the Smart Export Scheme.

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Don’t just take our word for it!

Chris Zardis
"Thanks to everyone at Cinergi on a great job - we couldn't be happier with the solar generation system and the staff were helpful, transparent, friendly and knowledgeable at all stages. We'd happily recommend Cinergi to friends and will be in touch in the future to install an Air Source Heat Pump"
CatrionaMJ
"Cinergi installed in-roof solar panels, 10kW battery, ASHP, hot water cylinder and secondary hot water circuit. The system is all working perfectly and we are thrilled with the outcome."
Nicola Burrowes
"Cinergi are amazing, incredibly respectful and very tidy plus the aftercare is second to none. I would highly recommend!"
Andy Ford
"Highly recommend Cinergi for all things renewable. They installed a heat pump with solar to our new build and were a pleasure to deal with. Always contactable and accommodating to timescale demands when building our property. Don't look anywhere else!"
angorfarax65
"It is the second time I have used Cinergi once for an air source heat pump and recently for solar panels and a battery installation. I have been very pleased on both occasions with the standard of work professionalism and after care that the company give, I would not hesitate to recommend them."
Daniel Gage
"I had a heat pump, battery and solar panels installed through Cinergi and would 100% recommend. High quality, professional work and great, friendly customer support. This scale is installation into an older property was never going to be without complication but they were brilliant throughout, going the extra mile to bring it all together."

Why use Cinergi for your solar installation and renewable energy solutions?

With our unwavering expertise and commitment to quality, customers along the South Coast can count on Cinergi as a trusted installer of solar PV panels. We are proud to be MCS certified and a member of RECC (Renewable Energy Consumer Code). Our qualifications and experience, combined with our friendly and professional service, make us one of the most trusted solar panel companies in the South of England—see our reviews.

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Rated 5/5 by customers

Get your solar quote

Get a quote and we will help you calculate what you can save with solar.

Call For A Free Quote:

Chris Zardis
"Thanks to everyone at Cinergi on a great job - we couldn't be happier with the solar generation system"

Frequently Asked Questions

A solar system can save the average home tens of thousands of pounds in energy bills over its lifespan. We’ll design a system that balances overall savings with installation costs to maximise your ROI. We often advise aiming for the panels to generate enough power to cover your usage from April to September, then the rest of the year, you could use a cheaper overnight tariff and battery storage for year-round savings. We’ll also consider your future usage (perhaps a growing family or electric car charging, etc.) and the rising cost of electricity. The solar panels we use carry a 25-year warranty and a 30-year performance guarantee. We believe this makes solar panels a cost-effective power solution.

On the average home, we recommend maximising the available roof space to generate the most energy and ensure the greatest return on investment. Once scaffolding is set up and the installation team is on-site, adding extra panels won’t significantly raise the overall cost, but it can greatly increase your energy production.

While a south-facing roof is ideal for solar panels in Southampton, it's not strictly necessary. Panels on roofs facing east and west can capture more morning and evening sun, so they still work efficiently. Energy generation can vary, which is why we provide full calculations based on the angle and position of your roof.

Solar panels can still work on roofs with partial shading, but their efficiency may be reduced. We recommend considering optimally placed panels to minimise shading, or using microinverters or power optimisers to mitigate losses from shaded areas.

Yes and no. While the approval to connect your solar system to the grid comes from your local Distribution Network Operator (DNO), Cinergi will handle the DNO application for you. However, you do need to inform your energy supplier if you plan to sell excess energy back to the grid through the Smart Export Guarantee (SEG).

In most cases, solar PV panels are considered permitted development and don’t require planning permission. However, there are exceptions, especially if your home is a listed building, within a conservation area, or subject to other restrictions. It's always best to check with a Cinergi expert for guidance.

Yes, solar PV panels can be used to provide hot water through a solar diverter. When your solar panels are generating excess energy, the diverter can send that energy to power your immersion heater, reducing your hot water bills. While it may not cover all your hot water needs, it can still help to reduce costs.

Yes, solar panels can be installed on a flat roof in Southampton homes. We typically use mounting systems that angle the panels for optimal energy generation, even on flat surfaces.

Solar panels require very little maintenance. It’s mainly about keeping the panels clean to ensure they operate at maximum efficiency. Typically, this involves removing any debris or dirt that may accumulate over time. Panels are low-maintenance and designed for long-lasting performance.