Valley Solar now offering high effiecient SunPower X20 Series Solar Panel
Sacramento Professional Solar Installation | Home Energy Performance Audits | Energy Savings

Solar Products


We believe in quality. With over a decade of experience designing and installing custom solar photovoltaic systems for the families of Sacramento, Yolo, Solano, Placer, and El Dorado counties, we value durable, high quality systems that make a difference in the lives of our Valley Solar families for years to come.


Valley Solar's SunPower® Panels - A good fit for every need

We are committed to using only the best solar panels in the industry. With the highest cell and panel efficiency, our SunPower panels are overall more efficient modules with better light capture capabilities than the standard module. This means more watts per square feet, meaning more energy for your home. Our panels are also backed by the best 25-year warranty in the industry.



SunPower X-Series Solar Panels: Maximum Efficiency, Unmatched Aesthetics

SunPower Maxeon Solar Cell

  • Engineered for peace of mind
    Designed to deliver consistent, trouble-free energy over a very long lifetime.
  • Designed for durability
    The SunPower Maxeon Solar Cell is the only cell built on a solid copper foundation. Virtually impervious to the corrosion and cracking that degrade Conventional Panels. Same excellent durability as E-Series panels.
    #1 Ranked in Fraunhofer durability test.
    100% power maintained in Atlas 25+ comprehensive PVDI Durability test.



SunPower® X20-250-BLK-B-AC | Residential AC Module Series

SunPower X20 Solar PV Panels

SunPower X20 Solar PV Panels

  • Design-Driven Advantages
    #1 module aesthetics and efficiency
    Unmatched module reliability
    No electrolytic capacitor
    25-year combined warranty
  • Maximum Value for Roof
    Size system for roof, not string inverter
    Optimize performance of each module
    Good for complex roofs, partial shading,
    small systems
    System expandability
  • Core of Superior System
    Built for use with SunPower InvisiMount™
    Best-in-class system reliability and aesthetics
    AC system means fewer parts, simpler design
    Pair with SunPower monitoring app for system data



SunPower® X21 - 335 / X21 - 345 | Residential Solar Panels

SunPower X21 Solar PV Panels

SunPower X21 Solar PV Panels

  • 21.5% efficiency
    Ideal for roofs where space is at a premium or where future expansion might be needed.
  • Maximum performance
    Designed to deliver the most energy in demanding real world conditions, in partial shade and hot rooftop temperatures.
  • Premium aesthetics
    SunPower® Signature™ Black X-Series panels blend harmoniously into your roof. The most elegant choice for your home.

25 year graphSunPower X-Series Energy Production ChartMost Energy Per Watt Award

HIGHEST EFFICIENCY: Generate more energy per square foot
Generate more energy per square foot X-Series residential panels convert more sunlight to electricity producing 44% more power per panel and 75% more energy per square foot over 25 years.

HIGHEST ENERGY PRODUCTION: Produce more energy per rated watt
High year one performance delivers 8-10% more energy per rated watt.
This advantage increases over time, producing 21% more energy over the first 25 years to meet your needs.


Valley Solar’s SunPower Solar Panels: 25 Year Power and Product Warranty

25 Year Power Warranty Graph25 Year Product Warranty Graph

Get the best combined power and product warranty with Valley Solar’s SunPower!