Why Hire a Diamond Certified Company?

Powering autonomy with resilience and reliability.

Why Hire Our Diamond Certified Company?

San Francisco Solar Experts Operating at a Higher Standard

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.

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

Comprehensive Solar Developers

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.

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.

Why Choose SolarUnion?

  • We Treat Customers Like Family

    You can hold us accountable for decades. We will stand behind our work and do whatever it takes to remedy any issues you have.

  • 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.

  • Making Solar Accessible to All

    Our goal is to help foster the adoption of renewable energy. No matter the type of roof or your credit, you can go solar.

  • Diamond Certified
  • Trina Solar
  • Panasonic Solar
  • LG
  • SunPower
  • Tigo Energy
  • SMA
  • Quick Mount
  • PACE

Our Customer Testimonials

    I have told all my friends and neighbors about the benefits of our solar installation!

    - Larry

    Unbelievable. Went from site inspection to system being fully operational in 5 weeks.

    They were very quick to follow thru at every step, and extremely responsive to every question.

    I had never been invited by a salesperson to stop the conversation right there, go out and compare.

    The optimized solar system is delivering incredible power and more than enough to zero out the electric bill and sell some to the grid.

/

Turn to Our Team of Professionals

Schedule Your Consultation

Call (888) 815-6633 or fill out the form below.

  • Please enter your first name.
  • Please enter your last name.
  • Please enter your phone number.
    This isn't a valid phone number.
  • Please enter your email address.
    This isn't a valid email address.
  • Please make a selection.
  • Please enter a message.