Learn More About Our Warranty

Everything is covered

HES Solar has partnered with SunPower to offer one of the best warranties in the solar industry. HES Solar offers a 10-year warranty on all installations and workmanship, including roof leaks. In addition, SunPower offers a 25-year product and production warranty on all of their products.

When you go solar with HES Solar and SunPower, everything is covered from installation, power, production, product, and workmanship.

HES Solar has been in business serving the San Diego area since 2001 and we know our quality workmanship and solar installations can withstand the test of time. HES Solar strives to only offer the highest quality service and products. Read the SunPower Warranty and the HES Warranty.

Because of the excellent reliability and durability of SunPower’s Maxeon cell, they can offer a warranty that has offers the lowest guarantees of lowest degradation and a 25-year product warranty. This means that SunPower guarantees your solar array power output will be no less than 87% efficient.

Together the HES Solar’ and SunPower Warranty includes:

HES Solar and SunPower strive to provide San Diego homeowners with peace of mind knowing their solar panel system has the best-combined product, power, and installation warranty. The warranties are designed to give you more electricity and more energy for less space while maintaining the aesthetic appeal of your home.


We are a San Diego-based, family-owned solar company. We have been an energy innovator since 2001 and can handle projects from small, rooftop solar panel additions to large-scale commercial microgrid systems. 

Our website is a great resource for your solar research. We’d also love to speak with you to answer any specific questions you have about your project. Click here to be contacted by an HES Solar representative, or simply dial us at 619-692-2015. We don’t use call centers so you’ll speak with a full-time HES Solar employee in California.

Robert Laverty

Senior Energy Consultant, Residential

Robert Laverty joined the HES team in the summer of 2018, bringing his ten years of solar design experience and his Bachelor’s degree from the University of Puget Sound with him. Robert is dedicated to finding solutions to help families produce and store electricity in order to reduce their reliance on grid power as well as help reduce their household’s carbon footprint. Robert’s experience as a newspaper editor as well as his involvement with the sustainability-focused Rocky Mountain Institute drives him to constantly seek out innovative ways to meet energy needs through renewable resources as well as helps him share those ideas with Southern California homeowners. When not at work or volunteering time with his church or community, Robert spends time with his wife and two sons or pursues his passion of fly fishing.

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