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Solar ProblemsMarch 27, 20266 min read

Solar Panels Increased My Bill… How Is That Possible?

This happens when the system underproduces, the financing has escalators, or the utility bill never fully goes away. Many homeowners don't realize they can end up paying two bills at once.

It sounds impossible, but it happens regularly: a homeowner installs solar panels specifically to lower their electric bill, and their total monthly energy costs go up. Understanding why this happens is the first step toward addressing it.

Electric bill showing increased costs after solar

The Two-Bill Problem

The most common scenario is what's called the "two-bill problem." The homeowner now has a solar loan or lease payment AND a remaining utility bill. If the system was undersized, or if the utility has minimum monthly charges, or if net metering credits are lower than projected, the combined total can exceed the original utility bill.

This is especially common when the sales presentation focused on the solar payment versus the utility bill comparison without disclosing that the utility bill wouldn't go to zero.

Solar panels with financial calculator

Escalators: The Hidden Payment Increase

Many solar loans and leases include annual payment escalators — typically 2–3% per year. This means your solar payment increases every year, while your utility bill may also increase. The compounding effect can result in total energy costs that are substantially higher than what you were paying before solar.

Escalators are often buried in the contract and not clearly explained during the sales process. If you weren't told about your escalator at the time of signing, that's a significant disclosure failure.

Contract documents showing escalator clause

What to Do If Your Bills Went Up

Pull your original proposal and find the projected savings numbers. Compare those to your actual combined costs (solar payment + utility bill). If the gap is significant, document it carefully — this is the core of any complaint or legal challenge.

Contact your solar company in writing (email creates a paper trail) and request an explanation of the discrepancy. Their response — or lack of response — will be important documentation if you pursue further action.

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Frequently Asked Questions

Why did my electric bill go up after installing solar panels?+
Several factors can cause this: the solar system is underproducing relative to projections, your energy usage increased, your utility changed its rate structure or net metering policy, or your solar loan payment plus remaining utility charges exceed what you were paying before.
What is a solar loan escalator and how does it affect my bill?+
A solar loan escalator is an annual percentage increase built into your loan payment. If your loan has a 2.9% annual escalator, your payment increases every year. Over a 20-year loan, this can result in payments that are significantly higher than the initial amount you agreed to.
Can I sue my solar company if my bills went up?+
If the increase is the result of misrepresentation — for example, if you were shown projections that promised bill elimination but the system was never capable of delivering that — you may have grounds for a legal claim. Document the original promises and compare them to actual performance.

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