← All posts on the SIA Blog

Best Solar Companies in Los Angeles? We Vetted All 12 Installers

A major marketplace ranks these 12 the best solar companies in Los Angeles — the list a homeowner naturally trusts to choose from. We checked every one against public records. Almost none would survive a real vetting, and the one installer we’d actually stand behind isn’t on the list at all. Here’s why that matters for your roof.

The list you’d trust to pick an installer is mostly out-of-town companies, newcomers, and one that legally can’t work right now. A ranking tells you who markets well — not who is safe to put on your roof.

Why a “best of” list can’t pick your installer

Those ranked lists are sorted by ratings, reviews and ad spend — not by whether a company is safe to hire. Standing on one tells you a company markets well. It doesn’t tell you the business will still exist when your warranty matters, that its licence is clean, or that it’s even in your city. So we checked: we took a major marketplace’s 12 “best in LA” and ran each against the hard, checkable facts — local operator, a decade under one name, an active bonded state licence, and the industry’s installer certification.

The bar every company was checked against

Eight checks. The first five are public record — the licence board, corporate registries, the NABCEP registry, insurance and bond filings — and those are what this report counts. The last three need a phone call and the actual contract, so we run them only on the companies still standing before any introduction.

• Still here in 10 years A local operator that owns its trucks — not a chain that can vanish with your warranty.
• A decade under one name No dissolving and re-registering to shed bad reviews.
• A clean, active licence No suspensions, disciplinary actions or safety violations.
• Insurance that protects you Liability, workers’ comp and a current bond — so a mishap isn’t your bill.
• Certified, not just badged A real NABCEP installer — not just manufacturer logos.
• Their own crews W-2 employees, not the cheapest subcontractor.
• No buried escalator Clear cash pricing; no lease or PPA creeping up 2.9%+ a year.
• No door-knocking Clean worst-reviews — no high-pressure sales, no going quiet after install.

What we found — and what it means for you

Only 2 of the 12 cleared the basic local-and-licensed bar. Ten were eliminated on public record alone, most tripping more than one check. Here is where they fell out — and why each one should matter to a homeowner:

• 7 aren’t even in greater LA. They’re in San Diego, the Bay Area, Orange County, even North Carolina — two are national sales-and-finance operations, not installers. The company that bolts a system to your roof and owes you a 25-year warranty may be hundreds of miles from it.
• 5 are under ten years old under their current name (by licence date, not the marketing “established” year). A 25-year warranty is only worth as much as the company still being around to honor it.
• 1 is working on a suspended licence, and 1 has no licence at all under the name it advertises. At least two companies on a “trusted” list can’t legally be hired as listed today.
• Even the 2 finalists had no certified installer we could confirm. NABCEP — the credential that separates a real installer from a sales shop — wasn’t in the public registry for either. They show manufacturer badges (Tesla, Enphase, REC); those aren’t the same thing. The “best” list doesn’t hand you a single company we’d put a homeowner in front of without more checking.
• The one LA installer we would stand behind wasn’t on the list at all. A ranking doesn’t just include weak picks — it misses the strong ones.

The takeaway isn’t that these companies are frauds — most are ordinary businesses. It’s that the list you’d naturally trust does none of this checking for you. Picking the right installer is the hard part, and a star rating won’t do it.

Vet any installer yourself, in ten minutes

You don’t need us for this. Weighing a quote right now? These four catch most of the problems above:

• Ask who does the install. “Are your installers your own W-2 employees, or subcontractors?” If they dodge, that is your answer.
• Pull the licence yourself. California’s CSLB lets you look up any contractor’s licence, bond and workers’ comp status in seconds.
• Read the escalator, not the pitch. In a lease or PPA, find the annual increase. Anything near 2.9% or higher quietly eats your savings.
• Read the one-star reviews. Patterns matter more than the average. Look for “went quiet after install” and high-pressure sales.

We can share the per-company details behind these findings on request.

Method. Frame: the 12 companies a major solar marketplace listed as the best in Los Angeles, captured October 2026. Each was checked by hand against the California licence board, using the licence issue date, not the marketing “established” year. A pass is a point-in-time screening result, not a guarantee of current licensing, insurance or workmanship, and not an engineering recommendation. SIA is paid a flat fee only if you ask for an introduction and go ahead; see how we make money.