- MCS accredited, family run business
- Quality workmanship
- Honest, expert advice
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.
- Installation in as little as 1 day
- Free survey and quote
- 25+ year lifespan
- We cover all of Southampton
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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:
- Save money with solar-generated electricity: Reduce your energy bills by generating free, clean energy directly from the sun.
- Earn money with the Smart Export Guarantee (SEG): Export surplus energy back to the grid and earn payments for your excess solar power.
- VAT-free installation: Take advantage of the 0% VAT incentives that help reduce the upfront cost of installing your solar system in Southampton.
- Long-lasting and low-maintenance: Solar panels have a lifespan of over 25 years and require minimal upkeep, making them a hassle-free long-term investment.
- Designed for the electric future: As more home technologies move to electricity, your solar-generated energy can help power additions like air source heat pumps and EV chargers, increasing self-use and long-term savings.
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:
- Store the energy you generate: The more energy you store and consume, the more you save, reducing your dependence on Southampton’s expensive grid electricity.
- Use time-of-use tariffs: Take advantage of off-peak electricity rates by charging your battery overnight in winter and running your home from it during the day, when electricity is more expensive.
- Backup power for outage protection: Add a gateway to use your solar system as a reliable backup power source during outages, ensuring you’re never left without power.
- Maximise self-consumption for faster ROI: By storing and using your own energy, you can significantly increase your savings and enjoy a quicker return on your solar investment.
Get A Quote Today To Find Out How Much You Can Save
1. Initial Recommendation
2. Survey and Free Quote
3. Installation
See some of our recent solar installations
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
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
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Don’t just take our word for it!
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.
- 40 years experience: We are trusted experts with decades of experience in heating homes. In that time, our business has successfully evolved to meet our customers' changing needs. You can rely on us to give you the benefit of our extensive knowledge and impartial advice on how best to heat your property.
- Professionally accredited installers: We are totally independent, and will give you honest, unbiased advice on the very best solution for your property, including hybrid solutions.
- We service a wide area: As well as Southampton we serve homes and businesses in Hampshire, Dorset, West Sussex, Wiltshire, Surrey, Oxfordshire and Berkshire.
- We care about our customers: Our enduring success is down to our dedication to exceptional service. This can be evidenced in our customer reviews, of which we are very proud to share.
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- MCS accredited, family run business
- Quality workmanship
- Honest, expert advice
Rated 5/5 by customers
Get your solar quote
Get a quote and we will help you calculate what you can save with solar.
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Frequently Asked Questions
Are Solar Panels Cost-Effective?
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.
How Many Solar Panels Do I Need?
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.
Do I Need a South-Facing Roof?
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.
What if My Roof Is Partially Shady?
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.
Do I Need to Tell My Electricity Supplier That I’m Installing Solar Panels?
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).
Do I Need Planning Permission for Solar Panels in Southampton?
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.
Can My Solar Panels Help Provide Hot Water?
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.
Can I Install Solar on a Flat Roof?
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.
What Maintenance Do Solar Panels Need?
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.