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£0 Deposit solar installation

Generate your own clean energy with £0 deposit solar installation, lower electricity bills, and a system designed to power your home for decades.

Check out our 14,365 reviews

Five star rating

Nothing to pay upfront

Draw your own solar panels

MCS certifiedWhich? Trusted TraderRECCNAPITWhich? Trusted TraderMCS certifiedRECCNAPIT

Powering homes
with reliable solar

30+ years

Long-life performance

25 years

Product warranty

Up to 97%

System efficiency

Our solar panels deliver up to 97% system efficiency, so you generate more clean energy even on overcast days.

Simpleinstallation process

Consultation

01

Tell us about your property and current energy usage so we can recommend the right solution.

Survey

02

Our experts assess your roof, available space, and solar potential.

Quotation

03

Receive a tailored proposal with transparent pricing and estimated savings.

Installation

04

Certified engineers install and test your complete solar system safely.

Support

05

Enjoy ongoing assistance, system guidance, and help with SEG registration.

All-in-oneAll-in-one
PackagePackage

  • Fully installed solar solution
  • MCS-compliant certified components

Nothing to pay upfront

Draw your own solar panels

Check out our 14,365 reviews

Five star rating
Read reviews

Solar Panels

High-efficiency panels designed to maximise clean energy generation.

  • High energy output
  • Weather resistant
  • Low maintenance
  • 25-year warranty

Answer some questions, and you'll get a fixed online price to have our solar panels installed on your home

Solar Inverter

Converts solar power into usable electricity with outstanding efficiency.Converts solar power into usable electricity with efficiency.

  • Up to 98% efficiency
  • Smart energy conversion
  • Quiet operation
  • Reliable performance

You'll get a microinverter for every solar panel which is installed, giving you total control of your system and greater performance

Battery Storage

Store excess solar energy for use during evenings and power outages.

  • Evening energy use
  • Lower grid reliance
  • Fast charging
  • Modular capacity

Battery storage lets you store the energy you don't use straight away, instead of selling it back to the grid for very little

Monitoring System

Track your solar production and energy savings in real time.

  • Live monitoring
  • Mobile app access
  • Performance insights
  • Instant alerts

Track your generation and savings in real time from your phone, with instant alerts if anything needs your attention

Mounting System

Heavy-duty roof mounting built for long-term durability.

  • Corrosion resistant
  • Secure installation
  • Weather tested
  • Built to last

Built to withstand UK weather for decades, our mounting system keeps your panels secure without any extra maintenance

Trust us, you can trust us.

Which? Trusted Traders for 3 years running

2023 • 2024 • 2025

10,000+ 5-star customer reviews

Trustpilot

Partners of Uswitch & Moneysupermarket

Since 2022

Trusted solar solutions

for long-term savings

Flexible finance

  • £0 deposit available
  • Affordable monthly payments
  • Fast approval process
  • Budget-friendly options
  • £0 deposit available
  • Fast approval

Premium installation

  • MCS-certified engineers
  • High-quality components
  • Safe installation
  • Fully tested systems
  • MCS-certified
  • Fully tested

Long-term value

  • Lower energy bills
  • Up to 30-year lifespan
  • Increased property value
  • Reduced carbon footprint
  • Lower energy bills
  • 30-year lifespan

Start to

Earn

You'll get paid for every unit you export, with zero paperwork on your end.

Check out our 14,365 reviews

Five star rating

SEG. Under the Smart Export Guarantee, your supplier pays you for every unit of electricity you export back to the grid. We handle the MCS certification and DNO registration, so you start earning from your unused solar power right away.

A UK home with a roof-mounted solar array, its inverter and a battery unit outside
Aerial view of a UK home with rooftop solar panels at sunset

Flexible finance options

Choose a finance plan that works for your budget and start saving on energy bills without paying the full installation cost upfront.

*Subject to finance provider terms and conditions.

£0 deposit

Perfect for homeowners looking to install solar without any upfront payment.

  • No upfront cost
  • Quick approval
  • Flexible terms
  • Start saving immediately

Low monthly payments

Affordable repayment plans tailored to your budget.

  • Budget-friendly plans
  • Fixed monthly payments
  • Competitive finance rates
  • No hidden fees

Early repayment

Clear your balance sooner and reduce overall finance costs.

  • No long-term commitment
  • Flexible repayments
  • Pay off anytime*
  • Greater financial control

Insights & updates

The future of solar energy

See All Blogs
Stylised map of the UK with a question mark over a rising line graph
Solar installation1 day ago

The future of solar energy

You'll get a microinverter for every solar panel which is installed, giving you total control of your system and greater performance

Solar panels on a red-tiled roof against a blue sky
Solar installation1 day ago

The future of solar energy

You'll get a microinverter for every solar panel which is installed, giving you total control of your system and greater performance

An installer fitting a solar panel to a roof
Solar installation1 day ago

The future of solar energy

You'll get a microinverter for every solar panel which is installed, giving you total control of your system and greater performance

Your Question Answered

Have questions about Salesflow? Here are some of the most common queries to help you get started.

Have questions about solar installation, pricing, or maintenance? Our experts are ready to assist.

Most homes we fit cut their grid electricity by 50-70% across the year. Your exact figure depends on roof orientation, shading and how much of your usage falls in daylight hours — your online quote works it out from your own numbers rather than an average.

A typical domestic system is a one-day job. Larger arrays, or installs that need scaffolding on more than one elevation, run to two days. We confirm the schedule before we book you in.

Almost never. Roof-mounted panels count as a permitted development in England, Scotland and Wales. Listed buildings, conservation areas and flat-roof ground mounts are the exceptions, and we check yours before quoting.

Scaffolding goes up first, then the roof rail system, the panels, and finally the inverter and monitoring. We commission the system, register it with your DNO and walk you through the app before we leave.

The LONGi panels we fit carry a 25-year performance warranty and still produce around 88% of their original output at the end of it. Inverters are the shorter-lived part, typically 10-15 years.

No — solar works on its own. A battery stores what you generate but do not use, which pushes self-consumption from roughly 40% to 80%+ and makes off-peak tariffs worth having. You can add one later.

Effectively none. UK rainfall keeps the glass clean, and the monitoring flags an underperforming string before you would notice it on a bill. We recommend one inspection every five years.

Yes. Under the Smart Export Guarantee your supplier pays for every unit you send back to the grid. We handle the MCS certificate and the DNO notification you need to sign up.

25 years on panel performance, 12 years on the inverter, 10 years on the mounting system, and a 2-year workmanship guarantee on our own installation — all in writing with your handover pack.