SunPower Solar Panel Review
SunPower is a premium solar panel manufacturer known for producing the highest-efficiency solar panels on the market. With over 35 years of innovation, their panels feature unique Maxeon cell technology that delivers more energy and outstanding durability. SunPower panels have the industry's best power and product warranty, and their sleek all-black design has made them a top choice for aesthetically conscious homeowners.
Customer Satisfaction
Average Price
Established
Efficiency Rating
22.5%
Average Efficiency
Warranty
25.0
Average Years Coverage
Market Share
18.5%
UK Solar Market
Service Network
110
UK Service Centers
Key Features
- Highly rated for customer satisfaction
- Industry-leading reliability scores
- Long performance warranties of up to 25 years
- Multiple panel options to suit different roof types and budgets
- Top-ranked for energy efficiency
- One of the UK's most popular solar brands with 19% market share
Brand Information
Country of Origin
United States
Headquarters
California, USA
Years in Business
40 years
Popular SunPower Solar Panel Models
| Model | Type | Wattage | Efficiency | Price | Warranty | Smart Monitoring | |
|---|---|---|---|---|---|---|---|
| Performance 5 | Monocrystalline | 375W | 20.4% | £500 | 25 years | Details | |
| Maxeon 3 | Monocrystalline | 400W | 22.6% | £600 | 25 years | Details | |
| Maxeon 6 AC | Monocrystalline | 440W | 22.8% | £650 | 25 years | Details |
Prices shown are for panels only. Installation costs typically range from £800 to £2,000 depending on system size and complexity.
Product Categories
Solar Panels
Premium high-efficiency monocrystalline solar panels featuring Maxeon cell technology.
Industry-leading efficiency up to 22.8%
40-year useful life
minimal degradation
sleek all-black design
Monitoring Systems
Advanced solar monitoring solutions that track performance and energy production.
Real-time monitoring
intuitive app interface
performance alerts
consumption tracking
Recommended Installers
E.ON Solar
National
Elite Dealer
Solar Century
National
Premier Partner
Why Choose SunPower?
Performance Highlights
- Excellent energy efficiency at 22.5%
- Outstanding reliability rating of 4.8/5
- Premium monocrystalline panels with excellent aesthetics
- Customer satisfaction rating of 4.7/5
Support & Aftercare
- Extended warranty periods averaging 25.0 years
- 110 dedicated service centers across the UK
- 2 approved installation partners
- United States engineering with UK support
Ready to Install SunPower Solar Panels?
Get competitive quotes from trusted installers in your area
Why get SunPower solar panels?
- Save up to 70% on your electricity bills
- Benefit from SunPower's 25-year performance warranty
- All installers are MCS certified for your peace of mind
- Fixed price quotes with no hidden costs