Power your home with solar
Reduce your bill to nil for 12 months!
Solar panels aren’t free but your electricity could be! Buy solar panels and a battery with EDF and you could pay £0 for electricity.(1)
Already have solar? View our SEG tariffs
Power your home with solar
Reduce your bill to nil for 12 months!
Solar panels aren’t free but your electricity could be! Buy solar panels and a battery with EDF and you could pay £0 for electricity.(1)
Already have solar? View our SEG tariffs
Solar panels
Solar battery
Already have solar panels? Why not install a battery and make your solar energy last longer?
All solar battery installs will benefit from 0% VAT(4). Prices start from £3,995 (including an inverter).
(Prices for solar panels and a battery at 0% VAT)
Solar tariffs
Get up to £750 back on your new Powerwall
Join 1 million happy Powerwall owners! Order a Tesla Powerwall 3 or Powerwall 3 Expansion unit between 1 December 2025 and 31 March 2026 and you could receive a rebate of up to £750. T&Cs apply.
Solar installers you can trust
Solar panel and battery specialists, Contact Solar, are not only a Which? Trusted Trader, but also now part of the EDF family!
Choosing a Which? Trusted Trader to install your solar system means you'll get excellent customer care, top quality materials, specialist installers and importantly, reliability.
Start your solar journey with us and get the quality and care your home deserves.
Join our Empower Fixed Exclusive 12m Tariff
Unlock the potential to have £0 electricity bills for a year!(1)
Purchase any combination of solar or battery with us, and join our Empower Fixed Exclusive import tariff.
Enjoy:
- The potential to have £0 electricity bills for 12 months(1) - zilch, nada, nothing!
- No standing charge for a year
- Save on battery charging - get 10p per kWh overnight discount to efficiently power your battery
- No exit fees
A tariff backed by zero carbon electricity! (5)
View Empower Fixed Exclusive's eligibility criteria
How to get Empower Fixed 12m
Check out our 3 easy steps
Install
Purchase any combination of solar or battery through us.
Sign up
Once your equipment is installed by Contact Solar, you can join our tariff today by emailing us.
Enjoy
Sit back and start turning sunlight into savings!
How much do solar panels cost?
Solar panel costs can vary. To help, we've compiled cost and savings estimates for homes with 4 to 16 solar panels. Start your solar journey with us today, no deposit needed!
| System size | Number of solar panels(6) | Inverter | Cost of solar panels with inverter | Cost of panels, inverter and 1x 5.32 kW battery | Projected Year 1 bill savings(7) | Projected carbon savings(7) |
| 2kW | 4-5 | 3.6kW | £5,645 | £7,395 | £733 | 500kg |
| 3kW | 6-7 | 3.6kW | £5,845 | £7,595 | £932 | 700kg |
| 4kW | 8-9 | 3.6kW | £6,245 | £7,995 | £1,083 | 853kg |
| 5kW | 10-11 | 5kW | £6,845 | £8,595 | £1,484 | 1.3 tonnes |
| 6kW | 12-13 | 7kW | £7,845 | £9,595 | £1,684 | 1.5 tonnes |
| 7kW | 15-16 | 7kW | £8,345 | £10,095 | £1,825 | 1. 6 tonnes |
Discover the benefits of getting solar panels
By installing solar panels and a battery, you'll reduce your reliance on fossil fuels and contribute towards a net zero future. There are also other benefits.
Installers you can trust
We acquired Contact Solar in February 2024, a national specialist in solar panels and solar battery installations.
Contact Solar, awarded the Best Solar Panel Specialists in Lancashire, is committed to providing exceptional customer service. They listen to each customer's needs so they can give them the best possible advice and solar installation.
Contact Solar is a Which? Trusted Trader, certified by the Microgeneration Certifications Scheme (MCS), and are TrustMark Certified.
We can install solar panel systems across England and Wales and some areas of Scotland.
Helping Britain achieve net zero
The sun isn't going away anytime soon, but fossil fuels are a limited resource. To reach our goal of helping Britain achieve net zero, we're here to help our customers reduce their reliance on fossil fuels and lower their carbon emissions.
We believe generating solar energy will help us reach this goal. By starting your solar journey, you'll be creating your own electricity from a renewable energy source, ultimately reducing your carbon footprint.
Most common questions about solar panels and batteries
What’s the warranty?
- 25 year warranty on solar panels
- 10 year warranty on batteries
- 10 year warranty on inverters
- Lifetime support guarantee
How long does it take to install?
Start your solar journey today and receive a call back for a remote survey within three working days. Once the remote survey is completed, you can have your solar panel system fitted within as little as four weeks.
Do I need planning permission?
For most homes, no. However, there are a few exceptions. If you live in a listed building, conservation area or national park, you may need to check with your local planning office.
Does my solar panel system require any maintenance?
There’s no annual maintenance or service required. You may want to give your panels an occasional rinse with a hose to get rid of any dirt or dust. You may also need to keep an eye out on nearby trees to make sure they don’t shade your panels.
What's an inverter?
Solar panels create direct current (DC) energy, but we need alternating current (AC) energy for our household appliances. An inverter is used to change the energy from DC to AC. The inverter is usually installed in the loft, and is wall mounted.