Avoid Solar Scams: How to Spot Bad Solar Panel Companies

Our research shows that the solar industry has a serious problem with bad actors. If you search for "Solar Panel Companies to Avoid Solar Scams", you are already ahead of the game. The difference between a good solar deal and a predatory one can cost you tens of thousands of dollars over the life of a 25-year contract.

Aggregate consumer complaints filed with state attorneys general and the Consumer Financial Protection Bureau (CFPB) show that the most common solar scams involve misleading claims about savings, hidden fees, and UCC-1 liens placed on homeowners’ property without their clear understanding. As of 2026, the Federal Trade Commission has issued consumer alerts specifically about deceptive solar marketing. Let’s walk through exactly what to watch for so you never get stuck with a bad deal.

Quick Answer

The best way to avoid solar scams is to get multiple written quotes. Check the company’s license and complaint history with your state. Never sign a contract on the spot.

Read every line of the financing agreement. Compare the total cost of a loan, lease, or PPA before you commit.

Why a Bad Solar Deal Is Worse Than No Solar Deal

A bad solar contract can haunt you for decades. It is not just about overpaying for panels. You could end up with a system that does not produce what was promised.

You could lose money on a lease that you cannot transfer when you sell your home. In some cases, homeowners have found a UCC-1 lien on their property title because of a solar loan they did not fully understand.

If a company goes out of business, your warranty is gone. Your roof might leak, and no one will fix it. Meanwhile, you are still on the hook for the loan payment.

The Federal Trade Commission warns that some solar companies use aggressive sales tactics and misrepresent the terms of financing. This is why a cautious approach is better than rushing into a deal that sounds too good.

Our research shows that the most common regret among solar buyers is that they signed without shopping around. The right system can save you money. The wrong one can cost you thousands.

So take your time. A bad deal is worse than waiting another year.

How Solar Financing Actually Works (And Where the Scams Hide)

There are four main ways to pay for solar: cash, loan, lease, and power purchase agreement (PPA). Cash is the simplest. You buy the system outright, and you own it.

A loan lets you finance the purchase, but you still own the panels. A lease means you rent the equipment from the installer. A PPA is similar, but you pay for the electricity the panels produce instead of a flat monthly fee.

The scams hide in the details. With a loan, scammers often add hidden origination fees or inflate the interest rate. They may also place a UCC-1 lien on your home, which acts like a mortgage.

With a lease or PPA, the trap is an annual "escalator clause" that increases your payment by 2% to 5% every year. That can negate your savings over time.

Here is a quick comparison of the financing options.

If you are considering a loan, compare the APR from the installer's lender with a local credit union or bank. If you are looking at a lease or PPA, make sure there is no escalator clause, or that the annual increase is capped below 2%. The basic mechanics of solar energy are straightforward, but financing is where the trouble starts.

The Biggest Red Flags: What to Look For in a Solar Company

Some warning signs are obvious once you know what to look for. Here are the most common red flags we have seen in our research.

• Door-to-door sales with high pressure. Reputable companies do not need to corner you in your driveway. If a salesperson insists you must sign today to get a "limited-time government program", that is a scam.
• Claims of "free solar panels". There is no such thing. What they mean is a lease or PPA with zero down. It is not free.
• Refusal to provide written quotes. You should always get at least three quotes in writing. If they push you to sign before giving you a document, walk away.
• Unlicensed or uninsured contractors. Check your state contractor licensing board. Every reputable installer should be licensed and insured.
• High complaint volume with the Better Business Bureau. One or two complaints is normal. A pattern of unresolved complaints about roof leaks, misrepresentation, or liens is a serious warning.
• Vague or missing manufacturer information. They should tell you the exact brand and model of panels and inverters. If they dodge the question, they might be using cheap or outdated equipment.

The trade-offs of going solar are real, but a good company will be transparent about them. If something feels off, trust your instinct.

National vs. Local Installers: Which Is Safer?

This is a common question. The answer depends on the company, not the size. A large national installer can offer lower prices because of volume.

They may also have more resources for warranties and customer service. But they can also be harder to reach if something goes wrong. Some national companies have been investigated for deceptive sales practices.

Local installers often have better reputations in their communities. They are easier to contact if you have a problem. They may also be more careful about quality because every job affects their local reputation.

However, a small company could go out of business, leaving you without warranty support.

There is no universal winner. What matters is the specific company's track record. A thorough purchasing checklist from our full guide can help you vet any installer, regardless of size.

The key is to check the company's complaint history, years in business, and licensing.

In our research, the safest approach is to get quotes from at least two local installers and one national company. Then compare them side by side. If the national company is significantly cheaper, ask why.

It could be because they use lower-quality panels or have higher overhead. Always ask for references from recent customers in your area.

Your Step-by-Step Guide to Vetting Any Solar Company

Here is a practical process you can follow to avoid scams. It takes a few hours, but it can save you thousands.

1. Get three written quotes. Ask for a detailed breakdown of the equipment, installation cost, financing terms, and warranty. Do not accept verbal estimates.
2. Check the company's license and insurance. Use your state contractor licensing board and the NABCEP website to verify credentials.
3. Look up complaints. Check the Better Business Bureau and your state attorney general's consumer database. Look for patterns, not just one or two complaints.
4. Read the contract carefully. Pay special attention to the financing section. Look for escalator clauses, prepayment penalties, and UCC-1 lien language. If you are unsure, have a real estate attorney review it.
5. Verify the warranty. The manufacturer should provide a 25-year performance warranty on the panels. The installer should provide a 25-year workmanship warranty. Make sure both are in writing.
6. Ask about the installation process. Who will install the system? Are they employees or subcontractors? If subcontractors, are they licensed and insured? What happens if the roof leaks?
7. Check the equipment specifications. The quote should include the exact model numbers for the panels and inverter. Verify the efficiency rating (typically 19% to 22% for modern panels). You can also research different panel technologies to understand what you are getting.

If any step feels like a dead end, that is a red flag. A reputable company will answer all your questions without hesitation.

What a Fair Price Looks Like (And When to Walk Away)

Understanding pricing helps you spot a deal that is too good to be true. For a typical residential system, you should expect to pay between $2.50 and $4.00 per watt before the federal tax credit. That means a 6 kW system runs roughly $15,000 to $24,000 upfront.

After the 30% federal credit, your net cost drops to $10,500 to $16,800.

If a quote comes in well below $2.00 per watt, ask why. The company might be using older panels, closeout inventory, or cheaper inverters. They might also be cutting corners on installation quality.

If a quote is above $4.50 per watt without a clear reason like a complex roof or battery storage, you are overpaying.

Here is a quick reference for what to expect.

Walk away if the salesperson refuses to give you a per-watt price. Walk away if they claim the federal tax credit is a "discount" or "rebate" they are passing on to you. Walk away if they pressure you to sign before you have compared quotes.

The what it takes to go solar process includes getting multiple offers. Stick to that plan.

Also watch for financing markups. Some lenders charge dealers a fee. The installer may pass that cost to you in a higher APR.

Ask for the cash price and the financed price separately. If the financed price is thousands more, you are paying for the convenience of borrowing. That is normal.

But if the APR is above 8% or 10% with good credit, that is a red flag.

Frequently Asked Questions About Avoiding Solar Scams

How do I know if a solar company is legitimate?

Check their license with your state contractor licensing board. Verify they have general liability insurance and workers compensation. Look up their complaint history with the Better Business Bureau and your state attorney general.

A legitimate company has been in business for at least a few years and has a physical address.

What is a UCC-1 lien and why should I care?

A UCC-1 lien is a legal claim filed against your property. Some solar lenders use it to secure the loan. It shows up on your title report like a mortgage.

You must pay off the loan before selling your home. Always ask if the financing includes a UCC-1 lien before you sign.

Can I cancel a solar contract after signing it?

In many states, you have a three day right to cancel under the Home Solicitation Sales Act. This applies if you signed in your home or away from the seller's business location. Check your contract for the rescission window.

Act fast if you change your mind.

What happens if my solar company goes out of business?

Your manufacturer warranty on the panels may still be valid. But your workmanship warranty from the installer is likely gone. You may need to pay another company to fix any roof leaks or system issues.

That is why a company with a long track record matters.

How do solar panel scams work in 2026?

The most common scams involve misleading savings claims, hidden fees, and UCC-1 liens. Scammers also use fake "government program" deadlines to create urgency. The FTC has issued consumer alerts about these tactics.

Always verify claims independently before signing anything.