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, we serve the families of the Central Valley and Foothills area. 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® X20 - 250 -BLK- B - AC | Residential AC Module Series

SunPower X20 Solar PV Panels

SunPower X20 Solar PV Panels - no inverter required!

  • No Inverter Required
    Size system for roof, not string inverter. Optimized performance of each module. Good for complex and shaded roofs. Easy system expandability.
  • Design-Driven Advantages
    #1 module aesthetics and efficiency. Unmatched module reliability. Twenty-five year combined warranty


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.
  • Core of Superior SystemBuilt 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 solar monitoring app



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.


E-Series | E20 - 327 Residential Solar Panels

Sunpower E20 Series Panels

Sunpower E20 Panels

  • 20.4% Efficiency

    Ideal for roofs where space is at a premium or where future expansion might be needed.

  • High Performance

    Delivers excellent performance in real world conditions, such as high temperatures, clouds and low light.

  • Proven Value

    Designed for residential rooftops, E-Series panels deliver the features, value and performance for any home.



SunPower® InvisiMount™ | Residential Mounting System

Sunpower Invisimount Installation

Sunpower Invisimount System Panels

  • Simple and Fast Installation

    Integrated module-to-rail grounding. Pre-assembled mid and end clamps. Levitating mid clamp for easy placement. Mid clamp width facilitates even module spacing. Simple, pre-drilled rail splice. UL 2703 Listed integrated grounding.

  • Flexible Design

    Addresses nearly all sloped residential roofs. Design in landscape and portrait. Rails enable easy obstacle management.

  • Customer-Preferred Aesthetics

    #1 module and #1 mounting aesthetics. Best-in-class system aesthetics. Premium, low-profile design. Black anodized components. Hidden mid clamps and end clamps hardware, and capped, rails.



25 year graphSunPower X-Series Energy Production Chart

Most 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!