About OneStop Solar
Sheffield's trusted solar energy specialists. Passionate about making clean, affordable energy accessible to every UK home.
Sheffield's Solar Specialists
OneStop Solar was founded with a single mission: to make solar energy simple, affordable, and accessible for every UK homeowner. Based in the heart of Sheffield, we've been helping families across South Yorkshire and beyond reduce their energy bills and carbon footprint.
We believe every homeowner should benefit from UK government solar grant schemes - and we make sure they do. Our team handles everything from the first phone call to the final inspection, so you can sit back and start saving.
No hidden fees, no pressure sales. Just straightforward solar advice tailored to your home.
We only install tier-1 manufacturer panels with 25-year performance guarantees.
Sheffield-based team - fast response times and ongoing aftercare support right on your doorstep.
How We Grew
From a small Sheffield startup to one of South Yorkshire's most trusted solar installers.
🚀 Founded in Sheffield
OneStop Solar was co-founded by James Hargreaves and Tariq Malik - two energy engineers on a mission to make solar simple and affordable for ordinary families.
🏆 MCS Certification Achieved
We became fully MCS certified - the key requirement for customers to access government solar grants. Our first 50 installations went live across Sheffield.
🔋 Launched Battery Storage
We expanded our offering to include solar battery storage systems, helping customers store and use their own solar energy around the clock.
🏛️ ECO4 Approved Installers
We became official ECO4 approved installers - helping hundreds of Sheffield families access completely free solar panels through government funding. 200+ installs this year alone.
🎉 500 Installations Milestone
We celebrated our 500th completed installation across South Yorkshire - saving customers a combined total of over £2 million in energy bills. Rated 4.9/5 on Google and Trustpilot.
🌱 Warm Homes Plan Partners
Appointed as official Warm Homes Plan installation partners - now helping UK homeowners access up to £15,000 in government grants for renewable energy upgrades.
Meet the People Behind OneStop Solar
A dedicated team of solar engineers, grant specialists, and customer care experts all based in Sheffield.
James Hargreaves
Co-Founder & Managing DirectorWith 15 years in renewable energy engineering, James oversees every installation to ensure the highest quality standards are met across all projects.
Tariq Malik
Co-Founder & Technical DirectorTariq is our lead solar systems designer. He has personally designed over 300 bespoke solar installations for homes across South Yorkshire and beyond.
Sarah Roberts
Government Grants SpecialistSarah is our grants expert - she has helped over 400 households successfully apply for ECO4, Warm Homes Plan, and Smart Export Guarantee schemes.
Daniel Ahmed
Lead Installation EngineerDaniel leads our on-site installation crew. MCS certified with 8 years of solar installation experience across residential and commercial properties.
Trusted, Certified & Fully Insured
All our installations are backed by industry-leading certifications and full public liability insurance.
MCS Certified
Microgeneration Certification Scheme - required for all UK government grant applications.
Fully Insured
£2 million public liability insurance on every single installation. Your home is fully protected.
5-Star Rated
Over 200 verified 5-star reviews with a 4.9/5 average rating on Google & Trustpilot.
Which? Trusted Trader
Endorsed by Which? as a trusted trader - independently vetted and assessed for quality.
ECO4 Approved
Official government-approved ECO4 installer for qualifying low-income and vulnerable households.
Warm Homes Partner
Registered Warm Homes Plan installation partner for the 2025-2026 grant scheme.
Real Customers, Real Savings
Over 500 happy customers across Sheffield, Rotherham, Doncaster and South Yorkshire.
"OneStop Solar handled everything from the grant application to installation. We got our panels completely free through ECO4. James and his team were brilliant - professional, tidy, and kept us informed throughout."
"Our energy bills dropped from £280/month to under £90. The whole process took less than 4 weeks. Sarah in the grants team is a star - she found us a scheme we didn't even know existed!"
"We were nervous about having solar panels installed at our age, but the team made it completely stress-free. Daniel finished in one day and left the house spotless. We're now earning money back through SEG every month!"