UK Solar Experts

UK's #1 Solar Comparison Site

Compare Top Solar Panel Manufacturers in the UK

Get the best solar panels for your home from the UK's top manufacturers. Compare prices, efficiency & warranties to save £1,000s on energy bills.

GET INSTANT QUOTES VIEW TOP BRANDS
100% Free & No Obligation Save Up to £1,110 Per Year £2,850 Discount with 0% VAT
£1,110
Average Annual Savings
25+
Year Warranty
0%
VAT on Installations
4.5/5
Customer Satisfaction

Best Solar Panel Manufacturers in the UK (2025)

Choosing the right solar panel manufacturer is crucial for maximizing your energy savings and return on investment. The UK solar market offers diverse options, and finding the perfect solar panel brand that aligns with your energy needs and budget can be challenging.

Expertly Curated Selection

We've meticulously evaluated manufacturers based on reputation, product quality, service, innovation, and warranty offerings to bring you the best options available in the UK.

Trusted & Reliable

All featured manufacturers have years of experience delivering high-quality solar panel systems, helping homeowners across the UK reduce their carbon footprint and energy bills.

Why UK Homeowners Are Switching to Solar

Solar energy isn't just environmentally friendly - it's a smart financial decision that offers multiple benefits for UK homeowners:

Generate Free, Green Electricity

Harness abundant solar power to produce your own clean energy, reducing reliance on fossil fuels and contributing to a sustainable future.

Significant Energy Bill Savings

Reduce electricity bills by up to 60% annually. With rising energy costs, solar panels offer long-term financial stability and predictable energy expenses.

Increase Property Value

Homes with solar panels sell faster and at higher prices. It's a smart investment that future-proofs your property against energy price hikes.

Government Incentives

Benefit from 0% VAT on installations and the Smart Export Guarantee (SEG) that pays you for excess electricity fed back to the grid.

Energy Independence

Reduce vulnerability to energy price fluctuations and supply disruptions. Generate your own power and control your household's energy future.

Long-Lasting Investment

Modern solar panels withstand UK weather with 25-30+ year lifespans and comprehensive warranties, ensuring decades of reliable performance.

How to Choose the Best Solar Panel Manufacturer

Selecting the right solar panel manufacturer involves considering several key factors to ensure optimal performance and return on investment:

Efficiency Rate

Measures sunlight conversion to electricity. Look for panels with efficiency above 20-21%. Higher efficiency means more power from less roof space.

Industry Standard: 18-22%

Premium Range: 22-24%

Power Output (Wattage)

Indicates energy generation under optimal conditions. Common residential panels range from 300W to 500W. Higher wattage can mean fewer panels for the same output.

Standard Range: 350-450W

High Performance: 450-600W

Warranty Coverage

Product warranty (for defects) should be 12-25 years. Performance warranties (guaranteeing output) often extend to 25-30 years, ensuring long-term reliability.

Minimum Recommended: 12 years product, 25 years performance

Cost & Value

Consider long-term savings, not just upfront cost. Premium panels cost more but deliver greater efficiency and longevity. Balance price with quality and warranty.

Average 4kW System: £6,000 - £8,000

Company Reputation

Research the manufacturer's track record, customer reviews, and commitment to ethical production. Established companies offer greater peace of mind.

Look for: 10+ years in business, positive reviews, industry certifications

Panel Technology

Monocrystalline panels are more efficient and sleek. Polycrystalline are budget-friendly. Roof-integrated (BIPV) panels offer aesthetic appeal by blending with your roof.

UK Recommendation: Monocrystalline for best performance

Top 10 Solar Panel Manufacturers in the UK (2025)

We've evaluated manufacturers based on efficiency, warranty, UK availability, customer satisfaction, and value for money:

Quick Comparison of Top Brands

Rank Manufacturer Efficiency Warranty Price (4kW System) Best For UK Support
1 SunPower / Maxeon Up to 24% 25-40 years £6,600 - £8,000 Premium Performance
2 UKSOL Ltd Up to 22.6% 30 years £5,000 - £7,000 UK-Based Manufacturer
3 Viridian Solar Up to 21.5% 25 years £5,000 - £7,000 Roof Integration
4 LONGi Solar Up to 23% 25-30 years £3,500 - £5,000 Value for Money
5 JA Solar Up to 22.9% 25 years £4,500 - £7,500 Commercial Scale
6 REC Group Up to 22% 25 years £5,500 - £7,500 High Quality & Reliability
7 Trina Solar Up to 21.6% 25 years £4,000 - £6,500 Global Leading Supplier
8 JinkoSolar Up to 21.8% 25 years £4,000 - £6,000 Cost-Effective
9 Canadian Solar Up to 21.3% 25 years £4,500 - £7,000 Large Projects & Residential
10 REA Solar Up to 22% 25 years £4,800 - £6,800 UK-Based Innovation
1
SunPower Solar Panels
4.7/5 (850 reviews)
Highest Efficiency
40-Year Warranty
Best Low-Light Performance

SunPower / Maxeon Solar Technologies

SunPower (Maxeon) produces the most efficient solar panels available, with a history dating to 1985. Their Maxeon cell technology ensures exceptional performance and durability, especially valuable in the UK's variable climate. With industry-leading warranties and sleek aesthetics, they're the premium choice for homeowners seeking maximum energy production.

Panel Types System Price Power Output Efficiency Product Warranty Performance Warranty
Monocrystalline (Maxeon) £6,600 - £8,000 Up to 475W Up to 24% 25-40 years 40 years (92%)
2
UKSOL Solar Panels
4.9/5 (620 reviews)
UK Manufacturer
Fast UK Delivery
Local Support

UKSOL Ltd

As a leading British solar manufacturer established in 2015, UKSOL provides high-quality, cost-effective solar solutions for UK homes and businesses. Their OFGEM-approved panels come with an exceptional 30-year British warranty. With exports to over 50 countries and recognition as a government Export Champion, UKSOL combines local support with global expertise.

Panel Types System Price Power Output Efficiency Product Warranty Performance Warranty
Monocrystalline, Polycrystalline, Bifacial £5,000 - £7,000 Up to 700W Up to 22.6% 12 years 30 years (80.6%)
3
Viridian Solar Panels
4.6/5 (500 reviews)
Roof Integration
Aesthetic Design
UK Certified

Viridian Solar

Viridian Solar is a UK-based company specializing in roof-integrated solar panels, designed to blend seamlessly with your roof for superior aesthetics. Their Clearline Fusion range is one of the most popular in-roof systems on the market, offering high performance and ease of installation. Viridian's solutions are ideal for homeowners who want their solar system to be an unobtrusive part of their home.

Panel Types System Price Power Output Efficiency Product Warranty Performance Warranty
Roof-Integrated Monocrystalline £5,000 - £7,000 Up to 400W Up to 21.5% 10 years 25 years (80%)
4
LONGi Solar Panels
4.5/5 (1200 reviews)
Excellent Value
Global Leader
Innovative Technology

LONGi Solar

LONGi Solar is the world's largest manufacturer of monocrystalline silicon products, known for its high-efficiency and high-reliability solar panels. Their commitment to monocrystalline technology delivers exceptional value for money. LONGi's Hi-MO series panels are very popular in the UK market, making them an ideal choice for homeowners seeking high power output without compromising on quality.

Panel Types System Price Power Output Efficiency Product Warranty Performance Warranty
Monocrystalline £3,500 - £5,000 Up to 600W Up to 23% 12 years 25-30 years (84.5%)
5
JA Solar Panels
4.4/5 (980 reviews)
Commercial Applications
Tier 1 Brand
Advanced Technology

JA Solar

JA Solar is a leading global manufacturer of high-performance solar power products. They offer a wide range of solar panels suitable for residential, commercial, and utility-scale projects. JA Solar is known for its excellent reliability, high efficiency, and strong R&D capabilities, ensuring their products deliver consistent performance in various environments.

Panel Types System Price Power Output Efficiency Product Warranty Performance Warranty
Monocrystalline £4,500 - £7,500 Up to 620W Up to 22.9% 12 years 25 years (84.8%)
6
REC Group Solar Panels
4.7/5 (700 reviews)
Premium Quality
European Engineering
Sustainable Production

REC Group

REC Group is a leading European solar panel manufacturer known for its innovative technology and high-quality products. Their Alpha series panels feature Heterojunction (HJT) technology, offering exceptional efficiency and power output. REC panels are highly regarded for their durability and long-term performance, making them a popular choice for UK homeowners seeking reliable and high-performing solutions.

Panel Types System Price Power Output Efficiency Product Warranty Performance Warranty
Monocrystalline (HJT) £5,500 - £7,500 Up to 450W Up to 22% 20 years 25 years (92%)
7
Trina Solar Panels
4.3/5 (1100 reviews)
Market Leader
Cost-Effective
R&D Strength

Trina Solar

Trina Solar is a leading global provider of solar PV products and solutions. They are renowned for their high-power and high-efficiency modules, such as the Vertex series, which incorporates innovative 210mm cell technology. Trina Solar's panels are widely used globally, offering reliable and economical solar solutions for both residential and commercial customers.

Panel Types System Price Power Output Efficiency Product Warranty Performance Warranty
Monocrystalline £4,000 - £6,500 Up to 670W Up to 21.6% 12 years 25 years (84.8%)
8
JinkoSolar Panels
4.2/5 (900 reviews)
Mass Production
Affordable
Diverse Products

JinkoSolar

JinkoSolar is one of the largest and most innovative solar module manufacturers in the world. They are known for their high-efficiency Tiger and Tiger Pro series panels, which incorporate the latest N-type and P-type technologies. JinkoSolar's products are favored by customers globally for their excellent performance, reliability, and cost-effectiveness, making them a solid choice for UK residential and commercial projects.

Panel Types System Price Power Output Efficiency Product Warranty Performance Warranty
Monocrystalline £4,000 - £6,000 Up to 610W Up to 21.8% 12 years 25 years (84.9%)
9
Canadian Solar Panels
4.1/5 (850 reviews)
Global Reach
Large Projects
Trusted Brand

Canadian Solar

Canadian Solar is one of the world's largest providers of solar photovoltaic products and energy solutions. They are known for their reliable, high-performance solar panels suitable for a wide range of applications, from residential rooftops to large-scale solar power plants. Canadian Solar has a strong global footprint and R&D capabilities, ensuring their products remain at the forefront of efficiency and durability.

Panel Types System Price Power Output Efficiency Product Warranty Performance Warranty
Monocrystalline £4,500 - £7,000 Up to 21.3% 12 years 25 years (84.5%)
10
REA Solar Panels
4.5/5 (300 reviews)
UK Innovation
Customer Focused
Sustainable Solutions

REA Solar

REA Solar is a UK-based company committed to providing innovative and reliable solar energy solutions. With a strong focus on customer satisfaction and sustainable practices, REA Solar offers high-quality panels designed for the UK climate. They aim to make solar energy accessible and efficient for homeowners across the country, backed by solid warranties and dedicated local support.

Panel Types System Price Power Output Efficiency Product Warranty Performance Warranty
Monocrystalline £4,800 - £6,800 Up to 430W Up to 22% 15 years 25 years (87%)

Discover JingMeit: Your Global Solar Partner

After exploring the top UK manufacturers, we are pleased to introduce JingMeit, a leading international provider of renewable energy products and solutions.

Company Profile

JingMeit is a leading international provider of renewable energy products and solutions, mainly engaged in the design, manufacturing, and sales of high-quality solar panels and solar lighting products. The company includes multiple advanced production lines and equipment. Relying on a complete supply chain system, we offer competitive prices and high-quality products. JingMeit not only provides standardized green energy products but also offers fully customized green energy products and solutions, committed to continually providing additional value to our customers around the world.

Our team comprises over 1000 employees, including more than 100 R&D Engineers.

Why Choose Us

  • Total employees: 1000+
  • R&D Engineers: 100+
  • Floor area: 20,000+ m²
  • R&D/Test area: 2,000+ m²
  • Global Partner: 15+ Countries and Regions.
  • Fully automatic production line

Factory Tour

JingMeit's factory covers an area of 20,000 square meters and has an LED packaging workshop, a fully automatic intelligent photovoltaic module production line, a solar assembly workshop, a small component production line, etc.

LED Packaging Workshop

LED Packaging Workshop

Solar Panel Assembly Workshop

Solar Panel Assembly Workshop

Small Solar Panel Production Line

Small Solar Panel Production Line


☀ 32-Process 8-Quality Inspection: Ensure the quality of products, improve the standard.

Quality Inspection

Market Distribution & Certifications

JingMeit's products are distributed in over 15 countries and regions globally, backed by various industry certifications and awards.

Certifications

Interested in JingMeit Products?

Send an inquiry now to get customized solar solutions and competitive quotes!

Name can't be empty
Email error!
Message can't be empty

Solar Panel Installation Process

Understand the simple steps to bringing solar power to your home:

1. Consultation & Quote

Contact us for a free consultation. We'll assess your energy needs, roof suitability, and provide a tailored quote.

2. Design & Planning

Our expert team will design an optimized system, considering your roof orientation, shading, and energy consumption, and handle all necessary permits.

3. Professional Installation

Certified installers will efficiently and safely install your solar panels and inverter, typically within 1-3 days.

4. Connection & Activation

Once the system is installed, we'll assist with connecting to the grid and activating your system so you can start generating and saving.

5. Monitoring & Maintenance

You can monitor your system's performance. Modern systems require little maintenance, but we offer support to ensure long-term efficiency.

Frequently Asked Questions

Who are the top solar panel manufacturers in the UK?

The UK market features both British manufacturers and international brands with strong UK presence. Top manufacturers include UKSOL (British), Viridian Solar (British), SunPower/Maxeon, LONGi Solar, JA Solar, REC Group, Trina Solar, JinkoSolar, Canadian Solar, and REA Solar. Each offers different strengths in efficiency, warranty, and price point.

What is the number one solar panel company in the UK?

Based on efficiency, warranty, and customer satisfaction, SunPower (Maxeon) is often considered the premium choice. For UK-based manufacturing, UKSOL leads with their 30-year British warranty. The "best" depends on your priorities: maximum efficiency (SunPower), UK manufacturing (UKSOL), or best value (LONGi Solar).

How much do solar panels cost in the UK?

A typical 4kW home solar system costs between £5,000-£8,000 after considering the 0% VAT benefit. Prices vary based on panel quality, roof complexity, and installer. Premium systems (SunPower) may reach £8,000-£9,500, while budget options start around £4,500. Most homeowners recover costs in 8-12 years through energy savings.

Are solar panels worth it in the UK's climate?

Absolutely! Solar panels generate electricity from daylight, not just direct sunlight. The UK receives sufficient solar radiation for effective energy production. South-facing roofs generate the most, but east/west orientations still provide 80-85% of optimal output. Modern panels perform well even on cloudy days.

What warranties do UK solar panels have?

Quality panels come with two warranties: 1) Product warranty (10-25 years) covers manufacturing defects, and 2) Performance warranty (25-40 years) guarantees minimum power output (typically 80-92% of original after 25 years). UK-based manufacturers often offer superior warranty support.

How long do solar panels last?

Most premium solar panels last 30-40 years. Performance gradually decreases by about 0.5% annually. After 25 years, panels typically operate at 85-90% efficiency. Many continue producing electricity beyond their warranty period at reduced output.

How to find the best solar installer in the UK?

Look for MCS certified installers with strong customer reviews and years of industry experience. Get multiple quotes to compare and ensure they offer comprehensive warranties and after-sales support. Our service can help match you with top certified installers in your local area.

Do solar panels require maintenance?

Solar panels are generally low-maintenance. They are designed to withstand harsh weather, and rain is often sufficient to keep them clean. An annual system check is recommended to ensure optimal performance and clear any debris that might accumulate.