Why Hire a Diamond Certified Company? We Respect You, Your Budget, and Your Energy Needs.

Why Hire Our Diamond Certified Company?

At SolarUnion, we understand that it is difficult to find a solar company you are confident with signing a contract for 25 years and letting them drill holes in your roof. Being Diamond Certified means that our team keeps our promises which are backed up by unbiased satisfaction, performance, and customer ratings. As the only Diamond Certified solar company in the Bay Area, we are held accountable to our own high standards, proudly exceeding our customers’ expectations at every turn. We want to make the solar process as accessible as possible, and we proudly walk our customers through the process from start to finish, treating you like family every step of the way.

Reliable Solar Developers in San Francisco

We offer fully licensed, insured, and bonded San Francisco solar experts who design, sell, install, and operate your solar energy system, backed by some of the strongest warranties in California. We are fully certified and highly trained to help you from the beginning of your project and years into the future. With SolarUnion your investment will be contractually protected for a minimum of 25 years, with no unexpected out-of-pocket expenses for maintaining your system. This means that if the system under performs, we will fix it, labor and parts included, at no cost to you for 25 years.

Trust our experienced and certified team with your next solar service! Call (888) 815-6633 today.

In addition to our comprehensive performance guarantee, SolarUnion always provides:

  • Thorough education about your solar investment
  • A complete roof inspection to ensure your home is ready for solar
  • High performance systems for permanent electrical consumption offset
  • Proactive monitoring services at no extra cost to you
  • Complete transparency in all our work and costs
  • Compensation for any lost energy output
  • Long-term partners providing timely maintenance for years to come

Being Diamond Certified means that we respect you, your budget, and your energy needs. We have a legacy of happy residential customers throughout California, having performed thousands of jobs. Let SolarUnion be your turnkey solar solution for years to come.

Contact our San Francisco solar company online or call us at (888) 815-6633 for your solar energy needs.

Our Values THE SOLARUNION PHILOSOPHY

  • Our Guarantee to You
    We offer a comprehensive Trifecta guarantee that covers for parts, labor and production for 25 years.
  • The Most Reliable Home Energy Provider
    We value delivering certainty when it comes to installing and maintaining clean, reliable solar energy.
  • We're Committed to Educating
    Solar is complicated and SolarUnion is here to educate homeowners not to push sales. We hire solar advocates, not sales reps.
  • We Respect the Roof
    We treat our customers' roofs like they are our own. An install will not be rushed if it means jeopardizing the integrity of the roof.

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