Solar panels pay back faster than ever! Through VAT exemption and Smart Export Guarantee your payback period becomes shorter. Fill in your details and discover instantly how much you could save.
Discover within 1 minute which type of solar panels are most beneficial for you and receive an instant estimate of your payback period.
Leave your details for a free consultation and receive an immediate cost estimate for your installation.
Receive up to 5 quotes to compare. This way you always get the best deal!
With all available incentives and ever-rising energy prices, solar panels are a logical choice.
But which type of solar panels are most beneficial for you? And what will your payback period be?
There are multiple types like Polycrystalline, Monocrystalline and Thin-film solar panels. Each has its own advantages and disadvantages.
Your best option and payback period depends on multiple factors like the size of your roof, your budget and your annual energy consumption.
Complete the Solar Panel Check and discover your monthly savings instantly!


After researching online you quickly discover there's a lot to consider when purchasing new solar panels. Fortunately, it really comes down to 3 important points when choosing your solar panels:
Do the solar panel check and discover which solar panels best match your budget and needs!
Solar panels are a smart investment, but it's still a big step. What does it cost exactly? Will you earn it back? And is your roof suitable? Our Solar Panel Check gives you a clear report with savings, grants and technical suitability — tailored to your roof, consumption and preferences. Based on that, installers contact you with targeted quotes. So you don't make decisions based on feeling, but on facts.
The initial investment can be quite substantial, especially when you don't know exactly what it will yield. With our check you see immediately how much you save, what grants you can get and how quickly you recoup your money. You then receive quotes from installers that match your situation — so you can compare in a targeted way.
"I had no idea what was realistic regarding payback period. The report clearly stated how much I would save per year, and what was still possible regarding VAT savings. Then three installers contacted me. One was mainly focused on selling, but the other sent me a clear quote directly. I chose that one. Within a few weeks everything was installed."
Mohammed Williams
Solar panel owner in London
"I wasn't sure if my east-west facing roof would work for solar panels. The analysis showed exactly what panels would work best and the expected energy generation. Very helpful for making the decision."
Sophie Peters
Homeowner in Manchester
Maybe you have shade, your roof doesn't face south or you simply have little space. Our check takes that into account. You receive a report that specifically looks at orientation, tilt angle and surface area. So you know in advance what is and isn't possible — and prevent getting unsuitable quotes.
You hear too many stories about companies that don't show up or send unclear quotes. That's why we only connect you with installers that match your situation and location. You decide who you want to talk to further. No pressure, no obligations — the report is yours, you decide the next step.
"The installation of my solar panel system was carried out with great professionalism. The installer explained everything thoroughly, handled all the paperwork, and the system is performing excellently."
Aisha Rahman
Solar panel user in Birmingham
Find answers to common questions about solar panel return on investment here.
We are SolarpanelChecker, an organisation that helps consumers find the right installer for their solar panels. Our goal is to protect you from misleading sales pitches and ensure you choose a product that suits your home and needs. We only work with the best installers, so you always get the best price and quality.
The payback period of solar panels varies, but usually lies between 6 and 10 years in the UK. This depends on various factors, such as the type of solar panels, your home's energy consumption, electricity prices, VAT exemption, and whether you use available grants and SEG payments.
The savings you can achieve with solar panels depend on various factors, such as your energy consumption, the number of panels you install, and panel efficiency. On average, UK households can save £400-£900 annually on electricity bills. With current energy prices and SEG payments, many systems pay for themselves within 6-10 years.
Several factors affect your payback period: initial cost (reduced by VAT exemption), annual energy savings, Smart Export Guarantee payments, roof orientation and shading, local sunlight hours, and your energy consumption patterns. High-efficiency panels may cost more but often have shorter payback periods.
The SEG requires energy suppliers to pay you for excess electricity your solar panels export to the grid. Rates vary by supplier (typically 3-7p per kWh) but this income significantly improves your payback period. The more excess energy you export, the faster your system pays for itself.
Solar panels for residential properties are VAT-free until March 2027, saving you 20% on the total cost (panels, inverters, batteries, installation). This immediately shortens your payback period by reducing the initial investment you need to recoup.
Not necessarily. The optimal system size depends on your energy usage and roof space. A smaller, well-designed system often has a better payback period than an oversized one. Our solar check calculates the optimal system size for your specific situation and consumption patterns.
Quality solar panels typically last 25-30 years and come with performance warranties of 20-25 years. Most panels are guaranteed to produce at least 80% of their original output after 25 years. This means you'll have 15-20 years of additional energy savings after your payback period.

"I had absolutely no idea what solar panels would cost or yield. The report I received was crystal clear: yield, payback period, what I could still claim back on VAT – everything was there. Then three installers contacted me. One felt too much like a salesperson, but the other two were technically strong. I ultimately chose the one who also offered monitoring via an app."
John Williams
Leeds
"I doubted whether my roof was suitable due to shade from a tree in the garden. But the report showed an overview per roof section, with estimated yield. That way I knew exactly what was realistic. One installer even suggested using micro-inverters. That gave confidence."
Sarah Thompson
Bristol
"I mainly wanted certainty about installation quality and warranty. The report contained clear guidelines and points of attention. The installer I chose also gave insight into previous projects and had a quality mark. That gave me the push to just do it."
Michael Clarke
Glasgow
With our free solar panel checker discover how you can reduce energy costs and contribute to a sustainable future! Receive free and completely no-obligation personalised quotes from MCS certified installers in your area.