As energy prices continue to fluctuate and more homeowners look for sustainable ways to power their properties, solar photovoltaic (PV) systems have become one of the most popular home improvements across Surrey. Whether you’re in Guildford, Woking, Epsom, Farnham, Reigate or Camberley, installing solar panels can reduce electricity bills, lower your carbon footprint and increase your home’s long-term value.

However, choosing the right solar installer is just as important as choosing the right solar panels. A professional installation ensures your system performs efficiently for decades, while poor workmanship can lead to lower energy production and costly repairs.

In this guide, we’ll explore some of the best Solar PV companies serving Surrey, explain what to look for in an installer, discuss typical installation costs and answer frequently asked questions to help you make an informed decision.

Why Install Solar Panels in Surrey?

Surrey is one of the UK’s most desirable counties, with a mix of modern developments, period homes and rural properties. Thanks to improving solar technology, homeowners don’t need constant sunshine to generate significant amounts of electricity.

Benefits include:

• Lower monthly electricity bills
• Reduced dependence on the National Grid
• Lower carbon emissions
• Increased property appeal
• Protection against rising energy prices
• Potential earnings through the Smart Export Guarantee (SEG)
• Improved EPC ratings

Modern solar panels are designed to generate electricity throughout the year, even during cloudy British weather.

What Makes a Great Solar PV Company?

Before comparing installers, it’s important to understand what separates an excellent company from an average one.

MCS Certification

Always choose a company certified under the Microgeneration Certification Scheme (MCS). This demonstrates that the installer meets recognised quality standards and is usually required to qualify for the Smart Export Guarantee.

Experience

Companies with years of experience have typically completed hundreds or even thousands of installations across different property types.

Product Quality

The best installers work with trusted manufacturers offering long product warranties, reliable performance and excellent efficiency ratings.

Workmanship Warranty

A workmanship guarantee provides peace of mind should installation issues arise after completion.

Customer Reviews

Read independent customer reviews and testimonials to understand how previous clients rate communication, workmanship and aftercare.

Transparent Quotations

Professional installers provide detailed quotations outlining equipment specifications, expected energy generation and total installation costs.

Best Solar PV Companies Serving Surrey

The following companies are well known for supplying and installing residential and commercial solar PV systems across Surrey and neighbouring counties.

1. Surrey Solar Ltd

A Surrey-based installer specialising in residential solar PV systems, battery storage, EV charging and maintenance. Known for tailored installations and strong local experience.

2. Surrey Solar Solutions Ltd

3. Techfor Energy

Offers premium solar panel systems, battery storage, EV chargers and smart energy solutions across Surrey and the South East.

4. Titan Eco

Provides solar panel installations, battery storage, insulation and other energy-saving home improvements throughout Surrey.

5. Helios Renewable Energy

Supplies and installs solar PV systems for residential and commercial customers, with a focus on high-performance renewable energy systems.

6. Over to Solar

A Guildford-based installer offering bespoke solar panel systems, battery storage and EV charging solutions.

7. Sheerwater Solar Ltd

An established Surrey installer providing solar PV installations, servicing and maintenance for homeowners and businesses.

8. Sphere Energy Solutions Ltd

Offers solar PV, battery storage, servicing and renewable energy solutions across Surrey and neighbouring counties.

9. Jewel Renewables

Specialises in residential and commercial solar installations, battery storage and renewable technologies.

10. Project Solar UK

Website – tel:08004334350

One of the UK’s largest residential solar installers, offering solar panels, battery storage, EV chargers and finance options for homeowners throughout Surrey.

11. Joju Solar

Website – 0207 697 1000

A well-established renewable energy company delivering domestic, commercial and public-sector solar PV projects across southern England.

12. Spirit Energy

Website – 0118 951 4490

Known for designing bespoke solar PV systems, battery storage installations and commercial renewable energy projects.

13. Good Energy

Website – tel:03450342400

Offers professionally installed solar panels, battery storage and renewable electricity services for homes and businesses.

How Much Do Solar Panels Cost in Surrey?

Prices vary depending on roof size, system capacity and equipment selected.

Typical installation costs include:

• 2 kW system: £4,000–£5,500
• 3 kW system: £5,000–£6,500
• 4 kW system: £5,500–£8,000
• 5–6 kW system: £7,000–£10,000

Adding battery storage generally increases the overall investment but allows homeowners to store surplus electricity for use during the evening.

Are Solar Batteries Worth It?

Battery storage has become increasingly popular because it enables homeowners to maximise the electricity generated by their solar panels.

Benefits include:

• Greater energy independence
• Reduced grid electricity usage
• Lower electricity bills
• Backup power during some outages (depending on system design)
• Better use of excess daytime generation

Although batteries increase installation costs, they can improve long-term savings.

Choosing the Right Solar Panels

Not all solar panels are identical.

When comparing products, consider:

Efficiency

Higher-efficiency panels generate more electricity from the same roof space.

Warranty

Look for:

• Product warranties of 20–30 years
• Performance guarantees
• Installation warranties

Appearance

Many homeowners prefer all-black solar panels because they blend more naturally with modern roofs.

Manufacturer Reputation

Choose panels from established manufacturers with proven reliability and strong customer support.

Roof Suitability

Most Surrey homes are suitable for solar panels, although installation depends upon:

• Roof orientation
• Roof pitch
• Available space
• Shading from nearby trees
• Chimneys
• Neighbouring buildings

A professional installer will complete a site survey before recommending a system.

Planning Permission

Most residential solar installations fall under permitted development rights.

However, additional permissions may be required for:

• Listed buildings
• Conservation areas
• Flats
• Certain commercial buildings

Always check with your local authority if you’re unsure.

Commercial Solar PV

Businesses across Surrey are increasingly investing in solar energy to reduce operating costs.

Commercial benefits include:

• Lower electricity bills
• Improved sustainability credentials
• Reduced operating expenses
• Enhanced environmental reporting
• Long-term return on investment

Warehouses, offices, schools and farms often have ideal roof space for larger solar systems.

Questions to Ask Before Choosing an Installer

Before signing a contract, ask:

• Are you MCS certified?
• What warranties are included?
• Which solar panels do you recommend?
• What inverter will be installed?
• Is battery storage suitable for my property?
• What annual electricity generation should I expect?
• Do you provide maintenance services?
• Will you handle the Smart Export Guarantee paperwork?

A reputable installer should answer these questions clearly and provide supporting documentation.

Maintaining Solar Panels

Solar PV systems require relatively little maintenance.

To maximise performance:

• Keep panels reasonably clean.
• Arrange periodic inspections if recommended by the installer.
• Monitor system performance using the manufacturer’s app or portal.
• Trim nearby trees if they begin to create excessive shade.
• Ensure gutters remain clear to prevent water-related roof issues.

Many systems continue operating efficiently for 25 years or more with minimal maintenance.

Frequently Asked Questions

How long do solar panels last?

Most quality solar panels have a lifespan of 25–30 years or longer, with gradual reductions in efficiency over time.

Will solar panels work during winter?

Yes. Although shorter days and cloud cover reduce output, solar panels still generate electricity from daylight throughout the year.

Can I sell unused electricity?

Yes. Eligible homeowners can receive payments for exported electricity through the Smart Export Guarantee (SEG), subject to their energy supplier’s terms.

How long does installation take?

Most residential installations are completed within one to three days, depending on the size and complexity of the project.

Are solar panels worth it in Surrey?

For many households, yes. Rising electricity prices, improving panel efficiency and available export payments make solar PV an attractive long-term investment.

Final Thoughts

Choosing the best Solar PV company in Surrey involves more than simply comparing prices. The right installer will assess your property’s needs, recommend suitable equipment, provide transparent quotations and deliver a high-quality installation backed by strong warranties.

Take the time to obtain several quotes, compare products and review customer feedback before making your decision. A well-designed solar PV system can provide decades of clean, renewable electricity while helping to reduce energy bills and support a more sustainable future.

Whether you’re upgrading your family home, improving a rental property or investing in renewable energy for your business, working with a reputable installer is the first step towards getting the most from your solar investment.