an Jose, with its almost year-round sunshine, is a natural haven for solar power generation. With around 300 days of sunshine each year, the city becomes a hotbed for capturing and utilizing this renewable energy source. According to EnergySage, a San Josean with an average solar photovoltaic (PV) system could enjoy potential savings of up to $68,077 over two decades. Not surprisingly, this sunny locale stands out as a beacon of clean energy, securing the fifth spot nationwide for solar capacity per person.

However, the city's enthusiasm for solar power has sparked a boom in the number of installation firms. With the sheer number of choices available, it can be challenging for residents to decide on the right provider. Luckily, we have you covered. Here are some of the most popular and well-respected solar installers in the city, helping you to cut through the noise and find the right fit for your energy needs.

Premier Solar Installers in San Jose


Being one of the largest US solar installers, Palmetto has made its mark with transparent practices and premium equipment. The provider offers a broad spectrum of services, including PV panel installation and energy storage systems. A standout feature is its monocrystalline solar panels, manufactured by Q-Cells—some of the most efficient solar panels currently available.

Furthermore, Palmetto offers a robust plan called Palmetto Protect. This service, starting from $12 monthly, includes system monitoring and discounts on maintenance, ensuring your setup is always operating at peak performance. An additional highlight is their exceptional 25-year warranty that provides comprehensive coverage for both equipment and labor, guaranteeing peace of mind for solar consumers.


SunPower, a seasoned solar industry veteran, is one of the country's largest and most established solar players. They've built an extensive network of certified dealers and installers spanning the nation. Though their products and services come at a higher price point, the unrivaled quality and system protection make it a worthy investment.

SunPower's top-tier monocrystalline solar panels, boasting an efficiency range of 20.1%-30%, can last anywhere between 25 to 40 years. Additionally, SunPower provides its proprietary solar battery, the SunVault Storage, which ensures power supply during low-light hours and outages. Users can actively monitor their system round the clock via SunPower's mobile app. To top it off, SunPower provides a comprehensive 25-year warranty that covers labor, equipment, and power output, offering free repair or replacement for any issues.

Highlight Solar

Established in 2008, Highlight Solar is a local firm that quickly ascended to become one of the top installers. With a focus on building lasting customer relationships, they have developed a business model that emphasizes loyalty. By directly sourcing products from manufacturers, Highlight Solar offers affordable installations to both residential and commercial clients. Their comprehensive monitoring app allows clients to easily track the performance of their solar systems and monitor their environmental impact. Highlight panels come with a 25-year linear output power warranty, offering peace of mind to their customers.

ADT Solar

ADT Solar, initially known as SunPro Solar, is a leading provider of PV panel and battery installation services across 21 states. It offers a suite of services encompassing solar panel installation, battery backup installation, and online monitoring. Customers have access to high-quality monocrystalline solar panels from leading brands such as Q Cells, Silfab, and Canadian Solar. For those in need of battery backup solutions, ADT carries top-notch products like the Tesla Powerwall 2 and Enphase.

They also promote a unique referral program via the ADT Solar Referral app, allowing customers to earn money by recommending ADT's solar or roofing services to friends. Most importantly, the installer’s comprehensive 25-year warranty covers the panels, their performance, and labor.

Finding the best company for your solar project

The task of identifying the best contractor for your home project among numerous solar companies in San Jose can seem challenging, but with the right strategy, it's certainly manageable. Kickstart your journey by educating yourself about solar power, its various uses, and its benefits. Next, hunt for providers with excellent reputations, earning them good online reviews and community feedback. It's also wise to ask for customer references to gain real-world perspectives on their service. Lastly, secure quotes from multiple installers and compare them to make sure you're getting the best value for your money.




Jun 28, 2023

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