Local to Cornwall & Devon, Trusted Nationwide
Unlock Affordable Energy with Expertly Installed Solar Panels
Key Solar installs high-quality solar panels and battery systems across Cornwall and Devon, offering honest advice, expert service, and MCS-certified support.
Our Services
Domestic
Commercial
New Build & Developments
Expert Solar Panel Installation for Homes and Businesses
Our Expert Engineers
30+
Years Experience
Solar Installation & Support
Reliable, Reputable & Independent
2 Year Workmanship Warranty
Your Journey to Solar Made Simple
Clear steps to smart solar panel installation
Understand Your Energy Needs
Our solar specialists provide clear, honest guidance to help you compare systems, savings, and benefits – no pressure, no guesswork. Just straightforward answers to help you choose the right solar panel solution with confidence.
Your Solar Setup is Installed
Our certified installation team will visit your home to professionally install and thoroughly test your new solar panel system. We also offer support with ongoing performance monitoring to ensure maximum efficiency.
Unlock Full Solar Power Potential
Maximise your solar ROI with premium packages featuring high-rate battery export and smart energy management solutions.
Real Results from Real Solar Panel Installs
Solar Panels for Your Home
Discover the benefits of solar panels for your home, from reducing energy bills to helping the planet. Learn how solar energy works, what installation involves, and whether your home is a good fit.
Solar Panels for Offices & Commercial Spaces
Start Your Home Right With Eco-friendly Power
Our Purpose, Your Power
Driving a cleaner future, one home at a time.
Widespread adoption of renewable energy is essential for a sustainable future. At Key Solar, we are committed to making that vision a reality by delivering scalable and accessible solar solutions that work for everyone, from individual homeowners to large developments. Our goal is simple: make the switch to solar easy, affordable and impactful.
Solar power, made simple and accessible
The technology and expertise to make the switch to solar is already available. However, the industry is crowded with misinformation, confusing options and unreliable solutions. These challenges are a real barrier to progress, so we’re tackling them directly with honest advice, high-quality systems and clear, trusted guidance.
Precision starts with proper planning
Choosing the right solar setup for each home requires accurate data and personalised guidance. We use a tailored, insight-led approach to remove guesswork and ensure every recommendation is based on what works best for your property, energy needs and long-term savings.
The Energy Behind Key Solar
Real Client Testimonials About Key Solar
Key Solar worked with us really well from initial consultation to final testing. Their approach was thorough, professional and friendly throughout a quite complex installation. We are very happy to recommend this company.
Key Solar worked with us really well from initial consultation to final testing. Their approach was thorough, professional and friendly throughout a quite complex installation. We are very happy to recommend this company.
Expert Guides & Articles
Building a greener future with innovative solar energy solutions.
Get in touch anytime to learn more.
