
47 years of fulfilling promises. From custom home building in 1978 to becoming one of America's most trusted solar companies.
In 1978, our founder established a custom home building company in San Luis Obispo with a simple philosophy: “The Difference is Quality.” As a premier General B contractor, we built custom homes for families who demanded excellence.
For over 40 years, Nexus has been fulfilling its promises to tens of thousands of homeowners. That commitment to quality, integrity, and long-term thinking is what sets Nexus apart in an industry crowded with companies that didn't exist five years ago.

Est. 1978
San Luis Obispo, CA

In 1992, our founder recognized that rooftop solar would transform how Americans power their homes. We began integrating solar systems into our custom homes — one of the first builders to do so.
That early vision and decades of roofing expertise gave us an unbeatable foundation. We understand structural integrity. We treat your home the way we'd treat our own.

Today, Nexus has completed over 20,000 solar installations across six states with more than 500,000 Enphase microinverters deployed.
We've never taken outside funding. We're not beholden to shareholders. That stability matters when you're making a 25-year investment.
Understanding these differences matters when choosing who installs a system that will be on your roof for 25+ years.

Every installer is a Nexus employee. Background-checked, trained, accountable.
Most Solar Companies
Nexus Energy Systems
When you choose Nexus, you're choosing a company that will still be here in 25 years.
This is one of the most important differences between Nexus and virtually every other solar company.
Most solar companies are sales organizations, not installation companies. When they sell you a system, they hand your project to a subcontractor. You have no idea who's showing up to your house.
Nexus is different.
Every person who touches your project is a certified Nexus employee. Background-checked, drug-tested, trained to our standards. Most of our lead installers have been with us for over a decade.

This means:
This is more expensive for us to operate. But it's the only way to guarantee the quality our customers deserve.








We're not chasing growth at the expense of quality. We're not answering to venture capitalists. We're a privately-owned business committed to doing right by our customers — today, tomorrow, and 25 years from now.
“The Difference is Quality”
Nexus Founding Principle, 1978