Founders' pricing: $79/year locked for life · first 100 customers · ends 2026-05-23 Claim →

They promised your panels would pay for themselves.

You did everything right. You researched installers, compared quotes, read the contract. You signed because the production guarantee made it feel safe. But here's the thing about guarantees: they only work if someone's watching.

Find out if your system is delivering Free 30-day trial. No credit card required.

The bill arrives. Something feels off.

It's been two years since installation. Your electricity bill is lower than before, sure. But not as low as the installer said it would be. You open their monitoring app. The charts look fine — green bars, upward arrows, everything seems normal.

But "normal" according to whom?

The installer's app shows that your panels are producing energy. What it doesn't show is whether they're producing enough energy to meet the specific terms of your contract. Those are two very different things.


"I thought my system was fine because the app said it was producing. Two years later I found out I'd been 15% below my guarantee the entire time."

— A scenario many solar homeowners discover too late


What's quietly at stake.

Your production guarantee has a measurement window — a specific period during which your system's output is compared to what was promised. Your contract may include a remedy for production shortfalls — OwlWatt documents the data so you can evaluate that yourself with a licensed attorney. But if you miss that window because you didn't have the data, the opportunity disappears.

A single failed microinverter can go undetected for months. The remaining panels mask the loss. Your installer's app still shows green. Meanwhile, the shortfall accumulates — quietly, steadily — and the clock keeps ticking on your claim window.

You don't need to be an energy expert to understand this. You just need an independent record of what your system is producing — one that doesn't come from the same party that issued your guarantee.

This is where OwlWatt comes in.

OwlWatt is independent solar monitoring. We connect to your existing inverter — no new hardware, no electrician — and start comparing your actual production against the specific terms of your contract.

Every 15 minutes, panel by panel, we track what your system is making and compare it to what was guaranteed. If something's wrong, you'll know. If a claim is developing, you'll have the documentation to support it.

We're not your installer. We're not trying to sell you more panels. We're the independent pair of eyes that reads your contract and watches your roof.

Let's talk about what this actually costs.

And what it could be worth.

OwlWatt monitoring

$88/yr
$1,056 over a 25-year system life. One audit-grade report per year.

Typical 8% lifetime shortfall

$3,000–$6,000
A 10 kW system at $0.18–$0.35/kWh retail rates, documented over 25 years.

OwlWatt provides the production data and verbatim contract terms you'd need to evaluate your own claim — before your window closes.

How it works

Three steps. Ten minutes. No hardware.

Connect your Enphase account

OwlWatt pulls panel-level production data directly from your existing microinverters. Every 15 minutes, automatically.

Upload your contract

We read the guarantee terms — kWh targets, measurement windows, degradation schedules, exclusions — and set up your personalized baseline.

Sit back. We'll watch.

Continuous comparison of actual vs. guaranteed production. If a shortfall develops, you get an alert and the documentation to act on it. If everything's fine, you get peace of mind.

Start your free audit Free 30-day trial. No credit card required.

One plan. No surprises.

Everything you need to monitor your guarantee. Nothing you don't.

Free trial

$0
for 30 days
  • Full panel-level monitoring
  • Contract audit baseline
  • Production vs. guarantee comparison
  • No credit card required

For homeowners who want to understand their solar investment.

You did your homework before you signed. Now make sure the other side did theirs.

Independent monitoring. Panel-level data. Contract-aware analysis. The peace of mind that comes from knowing someone's watching who works for you.

Start your free audit Free 30-day trial. No credit card. Cancel anytime.