Solar Panel Installation

Serving Devon, Dorset and Somerset

Power your home

Cut your bills

Protect the planet

Solar Installation with Synergi

At Synergi, we make switching to solar simple, stress-free, and cost-effective. Whether you want to reduce your energy bills, store surplus power for later, or charge your electric car from the sun, we’ll design a system tailored to your home and lifestyle.

As your local, award-winning plumbing, heating and renewable energy experts, we’ve been trusted by homeowners across Devon, Dorset and Somerset for over a decade.

Why Choose Solar Panels?

Solar panel installation is one of the smartest investments you can make in your home:
Save on Energy Bills

Generate your own electricity and reduce reliance on the grid.

Increase Property Value

Energy-efficient homes are more attractive to buyers.

Long Lifespan

Quality panels can last 25+ years with minimal maintenance.

Protect Against Price Rises

Enjoy long-term protection from rising energy costs.

Lower Your Carbon Footprint

Cut CO₂ emissions and do your bit for the planet.

Profit from your power

Earn money for the excess electricity your system generates.

In the South West, our region’s high sunlight hours make solar even more effective.

Why Choose Synergi?

TrustMark Approved

Government-endorsed quality and consumer protection.

Transparent Pricing

No hidden fees, ever.

Local & Independent

Serving Devon, Dorset and Somerset since 2014.

Customer Satisfaction Guarantee

We’re not happy until you are.

Over 5,000 Customers

Experience you can rely on.

Store Smart

Save More

With Sigenergy, you don’t actually need solar panels to take control of your energy costs. Our cutting-edge battery system lets you buy electricity when rates are low, store it, and then use it later when prices peak.

That means you get the benefits of cheaper, cleaner, and more reliable energy without having to install solar panels. It’s simple, flexible, and designed to put you in charge of your power.

From Quote to Install,
We Make It Simple

  • 4.5KW 10 solar panel system

  • Fully installed from £5,425.00 (no Vat)

Customer Reviews

We had an air source heat pump and solar panels installed this week. Our home is now very cosy and comfortable. Thanks very much to Finn, Ollie and their manager Ryan who was really helpful and informative. You all worked so hard, with minimum mess and tidied up afterwards.

Thank you for having such a good attitude to your work. I can’t recommend this firm highly enough.

L Wright, Verified Trustpilot review

Solar Panel Installation FAQs

How much can I save?

Savings vary depending on system size and usage, but many of our customers cut bills by 50–70%.

To find out more about the benefits of solar panel installation, click here. 

Can I add battery storage later?
Yes – many homeowners start with panels and add batteries later as budgets allow.
Do I need planning permission?

In most cases, no – but we’ll confirm for your specific property.

How long does installation take?

Typically 1–3 days, depending on system size.

What is the 33% rule in solar panels?

The 33% rule is a guideline some electricity providers use to limit how much solar energy you can export to the grid compared to your system size or average usage.

It’s designed to maintain grid stability and ensure fair distribution of renewable energy.

In practice, it may affect how much you’re paid for exported energy, but with the right battery storage setup, you can store excess power and avoid losing value.

How much does it roughly cost to install solar panels?

The cost varies depending on your roof size, system capacity, and whether you choose extras like battery storage or an EV charger.

On average in the UK, a typical 4kW solar panel system costs between £5,000 and £8,000, with larger systems or premium panels costing more.

At Synergi, we provide clear, itemised quotes with no hidden extras.

Can I have too many solar panels?

Technically, yes — having more panels than your property can use or store might mean you’re exporting a lot of unused electricity back to the grid, often for a lower rate than you pay for electricity.

We’ll design your system so it’s perfectly matched to your energy needs, roof space, and tariff, ensuring maximum efficiency and return on investment.

Battery Storage Solutions

Want to use your solar energy even after the sun goes down? Battery storage systems let you:

  • Store surplus daytime power for use at night.
  • Keep your home running during power cuts (with the right system).
  • Charge from cheaper off-peak tariffs to save even more.

We’ll recommend the perfect battery solution for your needs — whether it’s installed alongside new solar panels or added to your existing setup.

EV Charging from Solar

Want to use your solar energy even after the sun goes down? Battery storage systems let you:

  • Charge your vehicle for free using surplus solar energy.
  • Reduce your reliance on public charging points.
  • Take advantage of cheaper overnight electricity with a smart charging setup.

Our expert installers ensure your EV charger works seamlessly with your solar and battery system.

Take Control of Your Energy Costs

Solar panels already give you the power to generate your own clean electricity, but when paired with a home battery, you can store that energy and use it whenever you need it.

What’s even better is that energy providers are now offering an ever-growing range of flexible tariffs. These tariffs are designed to help you get the most out of your solar and storage system by rewarding you for using electricity at off-peak times, or even paying you for exporting energy back to the grid.

By combining solar, storage, and the right tariff, you can:

    • Maximise your savings by using cheap-rate electricity
    • Reduce your reliance on the grid during peak times
    • Earn extra income through smart export opportunities
    • Future-proof your home against rising energy costs

With the right system in place, your home becomes smarter, greener, and more cost-effective than ever before.

Solar panel installation near me

Covering Devon, Dorset, Somerset…

Ashburton, Avonwick, Axminster, Beer, Beaminster, Bovey Tracey, Branscombe, Bridgwater, Brixham, Brixton, Buckfastleigh, Budleigh Salterton, Burnham-on-Sea, Chard, Chudleigh, Churchstow, Colyton, Cranbrook, Crewkerne, Cullompton, Dartmouth, Dawlish, Diptford, Dunkeswell, Ermington, Exeter, Exmouth, Exminster, Feniton, Frogmore, Halwell, Hemyock, Highbridge, Honiton, Ilminster, Ivybridge, Kingsbridge, Kingsteignton, Langport, Lyme Regis, Malborough, Modbury, Newton Abbot, Okehampton, Ottery St Mary, Paignton, Plymouth, Rattery, Salcombe, Seaton, Sherford, Sidmouth, Taunton, Teignmouth, Topsham, Totnes, Torquay, Upottery, Wellington, Wrangaton, Yealmpton, Yeovil and surrounding area.

Get Your Free Quote Today

Ready to start your solar journey?

Whether you’re keen to install right away or just exploring your options, we’d love to help.