Installer assessing a Sussex roof for solar panel suitability

Solar Panel Installation Across East Sussex

East Sussex is one of the best counties in England for solar energy. With a south-facing coastline stretching from Brighton to Hastings, above-average sunshine hours, and a growing community of homeowners committed to reducing their energy costs and carbon emissions, solar panels are a smart investment for homes across the county.

At Greener Solar Solutions, we design and install bespoke solar PV systems for homeowners throughout East Sussex. From coastal towns like Brighton, Eastbourne, and Hastings to inland communities like Lewes, Uckfield, and Crowborough, we provide the same high standard of service wherever you are in the county.

We are MCS Certified, NICEIC Approved, and TrustMark Registered. Every installation is carried out by our own directly employed electricians — never subcontractors.

As established solar panel installers in East Sussex, we cover towns right across the county with our own directly employed team. Greener Solar Solutions is a fully MCS-certified solar panel company in East Sussex, and we provide free, no-obligation solar panel quotes wherever you are in the region.

Helpful guides: Sussex climate targets and household solar · solar panels on listed buildings · Sussex solar grants and schemes

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Solar panels installed on a pitched roof of an East Sussex home
Close-up of solar PV panels fitted by Greener Solar Solutions in East Sussex

Why East Sussex Is Excellent for Solar Energy

East Sussex benefits from its position on England’s south coast, receiving approximately 1,700 to 1,800 hours of sunshine per year. This is well above the UK national average and makes the county one of the most productive regions for residential solar energy generation.

The county’s geography also helps. Many properties across East Sussex have unobstructed south-facing roofs, particularly along the coastal strip and on the South Downs. Even properties with east or west-facing roofs can generate strong returns thanks to the high solar irradiance levels.

Solar energy facts for East Sussex:

  • East Sussex receives approximately 1,700–1,800 sunshine hours annually
  • A typical 4kW solar system in East Sussex generates around 3,800–4,200 kWh per year
  • Most residential installations do not require planning permission
  • East Sussex County Council has supported solar adoption through initiatives like Solar Together Sussex
  • The average household can save between £500 and £800 per year on electricity bills
  • Solar panel systems typically pay for themselves within 6–8 years
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How Much Do Solar Panels Cost in East Sussex?

Solar panel costs vary depending on the system size, panel type, and installation complexity. Here is a general guide for East Sussex homes:

System Size Typical Panels Annual Output (East Sussex) Guide Price Range
3kW 8 panels ~2,600–3,000 kWh £5,000 – £6,500
4kW 10 panels ~3,500–4,200 kWh £6,500 – £8,000
5kW 13 panels ~4,400–5,000 kWh £7,500 – £9,500
6kW+ 16+ panels ~5,200–6,000 kWh+ £9,000 – £12,000+

Prices include VAT at 0% (solar installations are currently VAT exempt). Contact us for a personalised quote based on your property.

Adding battery storage typically adds £3,000 to £6,000 depending on the capacity you need.

With current electricity prices, most solar panel systems in East Sussex pay for themselves within 6 to 8 years. After that, the electricity your system generates is essentially free for the remaining 20+ years of the panels’ lifespan.

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Why Choose Greener Solar Solutions?

Directly Employed Electricians

Every installer on our team is employed directly by us. This means consistent quality on every job, full accountability, and a team that genuinely cares about the work they do. We never use subcontractors.

MCS Certified

MCS (Microgeneration Certification Scheme) certification is the industry gold standard. It means our installations meet the highest technical standards and qualifies you for Smart Export Guarantee payments from your energy supplier.

NICEIC Approved

Our NICEIC approval demonstrates that our electrical work meets the highest safety and quality standards, independently assessed and verified.

TrustMark Registered

TrustMark is a government-endorsed quality scheme that provides additional consumer protection and assurance that our work meets the required standards.

Individual System Design

We design every system individually. No templates, no one-size-fits-all packages. Your system is designed specifically for your property, your energy usage, and your goals.

Part of A Greener Alternative Ltd

Greener Solar Solutions is part of A Greener Alternative Ltd, a trusted renewable energy company with extensive experience helping homes and businesses across Sussex transition to clean energy.

The Installation Process

We keep the process simple and transparent from start to finish.

Step 1: Free Site Survey

We visit your property to assess your roof, check for shading, review your electrical setup, and discuss your energy goals and budget. No obligation, no pressure.

Step 2: Bespoke System Design

We design a system tailored to your property, providing a detailed proposal with expected energy generation, estimated savings, and a fixed-price quote.

Step 3: Professional Installation

Our directly employed, qualified electricians carry out the installation. Most residential systems are completed in a single day. We handle scaffolding, electrical connections, and commissioning.

Step 4: Registration and Handover

We register your system with the MCS and your energy supplier for Smart Export Guarantee payments. We provide full documentation and show you how everything works.

Step 5: Ongoing Support

Your panels come with 25-year performance warranties and inverters with 10–12 year warranties. We are here whenever you need us.

Our Solar Energy Services

We provide a complete range of solar and renewable energy services for homes across East Sussex.

Solar panel installation on a Sussex home by Greener Solar Solutions

Solar PV Panel Installation

Our core service is the design and installation of solar PV systems tailored to your property. We assess your roof orientation, shading, energy usage, and budget to design a system that maximises your energy generation and savings.

We install systems from 2kW for smaller properties up to 10kW+ for larger homes, using high-efficiency panels from leading manufacturers.

Learn more about our solar PV services

Home solar battery storage system installed in Sussex

Battery Storage Systems

A home battery allows you to store surplus solar energy generated during the day and use it in the evening and overnight, when grid electricity is most expensive. This can increase your self-consumption from around 30–40% to 70–80% or more, significantly boosting your annual savings.

We install battery systems that integrate seamlessly with new or existing solar panel installations.

Explore our battery storage solutions

Home EV charger installation paired with solar panels in Sussex

EV Charger Installation

Electric vehicle ownership is growing rapidly across East Sussex. Installing a home EV charger alongside your solar panels means you can charge your car using free solar energy — dramatically reducing your running costs.

We install smart, OZEV-approved EV chargers for homes throughout the county.

See our EV charger options

Towns We Serve Across East Sussex

We provide solar panel installation services to homeowners across every part of East Sussex. Click on your town below to see local information and pricing.

Coastal Towns

  • Brighton — The largest city in East Sussex and our busiest service area
  • Hove — Neighbouring Brighton, with excellent solar potential
  • Eastbourne — One of the sunniest places in the UK
  • Hastings — Historic coastal town with growing solar demand
  • Seaford — Coastal town with strong solar irradiance
  • Newhaven — Port town well-positioned for solar energy
  • Peacehaven — Clifftop town with excellent sun exposure
  • Bexhill — Coastal town near Hastings

Inland Towns

  • Lewes — The county town of East Sussex
  • Uckfield — Market town in the Wealden district
  • Crowborough — Edge of Ashdown Forest
  • Heathfield — Heart of the Wealden district
  • Hailsham — Growing town north of Eastbourne
  • Polegate — Gateway to the South Downs
  • Battle — Historic town in the Rother district
  • Rye — Medieval town near Kent
  • Wadhurst — Village in the High Weald
  • Winchelsea — Hilltop town near Rye

West Sussex Border

We also cover the wider Sussex region including West Sussex, as well as Surrey, Hampshire, and Kent.

Solar Energy and the East Sussex Environment

East Sussex is home to some of England’s most beautiful landscapes, including the South Downs National Park and the High Weald Area of Outstanding Natural Beauty. Investing in solar energy helps protect these environments by reducing carbon emissions and dependence on fossil fuels.

Every 4kW solar panel system installed in East Sussex prevents approximately 1.5 to 2 tonnes of CO2 emissions per year. Over a 25-year lifespan, that is the equivalent of taking a car off the road for over a decade.

East Sussex County Council has set ambitious targets for carbon reduction, and household solar energy is a significant part of achieving those goals. By installing solar panels, you are contributing directly to a cleaner, greener East Sussex.

MCS certified solar panel installer working on a residential roof in East Sussex

East Sussex Solar Panel FAQs

How much can I save with solar panels in East Sussex?

A typical 4kW solar panel system in East Sussex can save between £500 and £800 per year on electricity bills. The exact savings depend on your energy consumption, system size, roof orientation, and how much solar energy you use directly. Adding battery storage can increase savings further by allowing you to use more of your own solar electricity.

Do I need planning permission for solar panels in East Sussex?

In most cases, no. Solar panels on domestic roofs fall under permitted development rights across East Sussex. Exceptions apply to listed buildings, properties in conservation areas, and installations that project more than 200mm from the roof surface. We check all planning requirements as part of our free site survey.

Is East Sussex a good location for solar panels?

Yes, East Sussex is one of the best locations in England for solar energy. The county’s south coast position provides above-average sunshine hours (approximately 1,700–1,800 per year), and many properties have unobstructed south-facing roofs. Solar panels in East Sussex typically generate more electricity per panel than the national average.

What size solar panel system do I need?

This depends on your electricity consumption, roof space, and budget. A 3–4kW system is typically suitable for a smaller household (1–3 people), while a 5–6kW+ system is better for larger households or those with electric vehicles. We size every system based on your actual energy usage during our free site survey.

How long does installation take?

Most residential solar panel installations take a single day. Larger systems or installations that include battery storage may require two days. We handle all scaffolding, installation, and commissioning.

Can I add battery storage later?

Yes. If you install solar panels now and want to add battery storage in the future, this is straightforward. We design systems with future battery upgrades in mind.

What is the Smart Export Guarantee?

The Smart Export Guarantee (SEG) is a scheme that pays you for surplus solar electricity exported to the national grid. Your energy supplier pays you a set rate per kWh exported. Rates vary by supplier but typically range from 4p to 15p per kWh.

How long do solar panels last?

Modern solar panels typically come with 25-year performance warranties and can continue generating electricity efficiently for 30+ years. Inverters carry 10–12 year warranties and may need one replacement during the system’s lifetime.

Are solar panels worth the investment in East Sussex?

Yes. With East Sussex’s above-average sunshine, current energy prices, and 0% VAT on solar installations, a well-designed system typically pays for itself within 6–8 years. That leaves 17–22+ years of essentially free electricity from panels with a 25–30+ year lifespan.

Do solar panels work in winter in East Sussex?

Yes. Solar panels generate electricity from daylight, not just direct sunshine. While output is lower in winter months, your panels will continue producing useful energy year-round. East Sussex’s coastal position means it benefits from milder winters and clearer skies compared to many parts of the UK.

What happens during a power cut?

Standard grid-tied solar panel systems shut down during a power cut for safety reasons. If having backup power during outages is important to you, we can install battery storage systems with backup functionality that keep essential circuits running when the grid goes down.

How do I get started?

Call us on 01273 455 695 or complete our contact form to book a free, no-obligation site survey. We will visit your property, assess your options, and provide a personalised quote — all completely free.

Get Your Free Solar Survey

Ready to explore solar energy for your East Sussex home? Booking a free site survey is the first step.

During your survey, our solar specialists will:

  • Assess your roof orientation, pitch, and condition
  • Check for any shading from trees, chimneys, or nearby buildings
  • Review your current energy consumption
  • Discuss your goals, budget, and any questions
  • Provide an indicative system recommendation

There is no obligation and no hard sell. Just straightforward, expert advice from a local, trusted installer.

Call us today on 01273 455 695 or complete our enquiry form to book your free survey.

Solar for Business in East Sussex

Solar for your organisation? Explore commercial solar, farm & agricultural solar, solar for schools and warehouse & industrial solar across East Sussex.

East Sussex — Your Questions Answered

Why are people getting rid of their solar panels?

It is far rarer than the question suggests. Most panel removals are temporary — panels are taken off and refitted when a roof is replaced or repaired. The genuine removals we see are usually very old systems where the inverter has failed and the owner decided not to replace it, or Feed-in Tariff era installations where a third party owned the panels. A modern, well-installed system is not something owners typically regret.

What is the average price to have solar panels fitted?

Across the UK a typical domestic installation runs from about £5,000 for a small system to around £12,000 for a larger one with battery storage. In the East Sussex area, independent trade data puts most installations between £5,999 and £13,150. The variables are system size, roof access and whether you add a battery — we give you a fixed written price after a free survey.

What is the biggest problem with solar panels?

Honestly? The upfront cost, and the fact that generation peaks at midday when many homes are empty. Without a battery a typical household only uses around a third of what it generates. Shading from trees or chimneys is the other common limitation. Both are solvable — a battery lifts self-consumption to 70–80%, and good system design works around shading — but they are the real trade-offs worth knowing before you commit.

Is it harder to sell a house with solar panels?

Generally no — an owned system is usually neutral or a positive, since buyers inherit lower bills. The complication only arises with old “rent-a-roof” schemes from the Feed-in Tariff era, where a third party owns the panels and leases your roof; those leases can slow a sale. If you own your system outright, which is the case with every installation we do, there is nothing to untangle.

What is the 20 rule (or 120 rule) for solar panels?

That is a United States electrical code rule about how much solar can be connected to a consumer unit busbar, and it does not apply in the UK. The equivalent constraint here is your Distribution Network Operator. Systems up to 3.68kW per phase can be fitted and notified afterwards under G98; anything larger needs G99 permission before installation. We handle that paperwork for you.

What does Martin Lewis say about solar panels?

His consistent message is to do the maths on your own circumstances rather than relying on averages — payback depends heavily on how much electricity you use during daylight hours, so households at home in the day benefit most. He also recommends getting several quotes and checking the installer is MCS certified, which is required for export payments. We would give you exactly the same advice.

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Areas We Cover Beyond Sussex

We install across the wider South East too — West Sussex · solar panels in Kent · Hampshire · Surrey