The best solar panel installers in Southampton offer more than just panels — they deliver peace of mind. From expert guidance to professional aftercare, choosing a reputable installer can make all the difference. In this list, we’ve handpicked ten standout companies based on their experience, certifications, and local reputation. Whether you’re planning for your home or business, this guide will help you get started on the right foot.
1. Perfect Sense Energy
Perfect Sense Energy is the top-ranked solar installation company in the UK. A reliable national commercial installer with 15 years of hands-on experience delivering full renewable energy systems, they handle everything from design to maintenance for schools, hospitals and large businesses.
Office Location: Oakland House, 21 Hope Carr Road, Leigh, Manchester, WN7 3ET
Website: perfectsenseenergy.com
Year Founded: 2010
Team Size: 11–50 employees
Industries Served: Commercial buildings, manufacturing, education, healthcare, agriculture
Case Studies: View all case studies
2. Infinity Energy Services
Infinity Energy Services has been based just outside Southampton since 2011, earning top marks for friendliness, clear communication and tidy installations. They take care of solar panels, batteries, heat pumps and EV chargers — all done by their own engineers.
Office Location: Unit 3B, Enterprise Park, Lower Swanwick, Southampton, SO31 7GB
Website: infinity-energy.co.uk
Year Founded: 2011
Team Size: 11–50 employees
Industries Served: Residential and commercial renewable energy
Case Studies: View all case studies
3. Orange Solar Systems Ltd
Orange Solar Systems is a family-run business in Southampton with over a decade of experience and a strong reputation for solar panels and battery storage. They’re RECC-accredited and offer a solid 10-year workmanship warranty.
Office Location: 65 Deacon Crescent, Bassett, Southampton, SO19 7BS
Website: orangesolarsystems.co.uk
Year Founded: 2010
Team Size: 11–50 employees
Industries Served: Residential and commercial solar PV and battery systems
Case Studies: Not available
4. E‑volve Group
Portsmouth-based but local to Southampton, E-volve Group is noted for spotless workmanship, reliability, and accurate quotes on installations. Their electricians perform clean, hassle-free solar installs in the local area.
Office Location: Unit 4, Cube Industrial Estate, Portsmouth Road, Havant, PO9 1LA
Website: e-volvegroup.co.uk
Year Founded: 2010
Team Size: 11–50 employees
Industries Served: Domestic and light commercial solar & electrical services
Case Studies: Not available
5. Save Energy UK Ltd
Save Energy is a smaller local team (under 10 staff) praised on Checkatrade for near-perfect scores from hundreds of reviews. They keep things simple, professional and tailored to home solar and storage.
Office Location: 12 Orchard Road, Bitterne, Southampton, SO18 1UH
Website: saveenergyuk.co.uk
Year Founded: 2015
Team Size: 2–10 employees
Industries Served: Domestic solar and battery storage
Case Studies: View all case studies
6. DES Renewable Energy Ltd
DES Renewable Energy is a Southampton-based installer well-regarded for thorough residential solar installations and excellent customer service. Their customers rate them highly for care, advice and tidy workmanship.
Office Location: 22 Lanchester Road, Shirley, Southampton, SO15 3HF
Website: desrenewables.com
Year Founded: 2015
Team Size: 2–10 employees
Industries Served: Residential solar PV
Case Studies: View all case studies
7. EVR Ltd
EVR Ltd is a long-standing local outfit that’s been around since 2008. Focused on home solar systems and known for dependable installations, they’ve quietly built a loyal client base across Hampshire.
Office Location: 5 Frederick Road, Shirley, Southampton, SO15 3JD
Website: evrltd.co.uk
Year Founded: 2008
Team Size: 2–10 employees
Industries Served: Domestic solar PV systems
Case Studies: Not available
8. Geo Green Power
Though based elsewhere (Nottinghamshire), Geo Green Power serves Southampton with certified solar and storage installations. They’re MCS/TrustMark-accredited and handle both home and business projects.
Office Location: Bradmore Business Park, Bunny, NG11 6QA (serves Southampton)
Website: geogreenpower.com
Year Founded: 2010
Team Size: 20–50 employees
Industries Served: Residential and commercial solar & battery storage
Case Studies: View all case studies
9. Solar4Good
Solar4Good is family-run and flexible, known for easy-to-understand quotes and helpful customer service — ideal for homeowners. They’ve been around since 2009, handling both solar panels and battery add-ons.
Office Location: The Studio, 39 Hulse Road, Southampton, SO17 3TB
Website: solar4good.co.uk
Year Founded: 2009
Team Size: 11–50 employees
Industries Served: Residential solar PV and storage
Case Studies: View all case studies
10. Enhance Power Ltd
Enhance Power specializes in smart, clean solar installs carried out by certified electricians for tidy, professional work. They make battery upgrades easy and work across Southampton and Eastleigh.
Office Location: Unit 7, Boyatt Wood Industrial Estate, Boyatt Lane, Eastleigh, SO50 4SY
Website: enhancepowerltd.co.uk
Year Founded: 2010
Team Size: 11–50 employees
Industries Served: Domestic solar PV, battery storage, EV chargers
Case Studies: View all case studies
How We Ranked the Installers
We evaluated solar installers based on:
- Certifications & accreditations – such as MCS, RECC, TrustMark.
- Client reviews & ratings – from Trustpilot, Checkatrade and Reddit.
- Service range – including residential, commercial, battery storage, EV charging, O&M.
- Local presence – Southampton‑area office or significant service history.
- Workforce & experience – established teams with a track record.
- Additional value – warranties, financing deals, case studies.
The Bottom Line
Southampton has no shortage of capable solar installers — but for reliability, experience, and end-to-end service, a few truly rise above the rest. If you’re serious about getting the most from your solar investment, it pays to work with a trusted name. Get in touch with Perfect Sense Energy today for a personalised quote and expert guidance from one of the UK’s leading renewable energy providers.
FAQs
Who are the best solar panel installers in Southampton?
The best solar panel installers in Southampton include Perfect Sense Energy, Infinity Energy Services, Orange Solar Systems, and DES Renewable Energy. These companies are known for their certifications, customer reviews, and professional service in both residential and commercial solar projects.
How much does it cost to install solar panels in Southampton?
The cost to install solar panels in Southampton typically ranges from £4,500 to £8,000 for a standard 3kW–4kW residential system. Prices vary based on roof size, system type, and whether battery storage is included.
Are solar panels worth it in the UK climate?
Yes, solar panels are worth it in the UK, including in Southampton. Even on cloudy days, solar PV systems generate electricity, helping reduce your energy bills and carbon footprint over time.
How do I choose a reliable solar panel installer in Southampton?
To choose a reliable solar panel installer in Southampton, look for MCS certification, strong customer reviews, clear warranties, and experience with similar projects. Always request a detailed quote and ask for case studies.
Can I get solar panels with battery storage in Southampton?
Yes, many solar panel installers in Southampton offer battery storage as part of their installation packages. This allows you to store excess energy and use it during the evening or during power outages.
