For homeowners with rooftop solar
Real solar systems fail quietly, sometimes for months, while the company that leases or monitors them never notices. SolarYaya checks your actual generation against real weather at your address and your utility bill, so a bad week gets caught before it becomes a bad season.
Six weeks of sunshine. Six weeks of nothing.
Actual daily generation, consumption, and temperature from one Downey, CA home's utility export data.
From the actual Solar Billing Plan Summary on the homeowner's SCE bill — $3.35 in credit applied against $159.98 in eligible charges, for a system that was broken the entire billing period.
"Your solar sales rep told you the array would cover all your home or business's energy needs. The Production and Use Generator showed you something different. Now what?"
If you lease your panels or your installer handles "monitoring," you probably assume someone gets an alert the moment something breaks. Usually, no one does. Meanwhile, your bill doesn't wait for anyone to notice — every day a system sits broken is a day you're paying full price for power your panels were supposed to cover. A slow leak in your export credit can run for months before a bill finally looks wrong enough to question, and by then the money is already gone.
We pull the actual daily forecast and history for your address, so "it was cloudy" isn't a guess — it's ruled in or out automatically.
Your solar app and your utility bill rarely get compared side by side. We line them up automatically, every day, in dollars as well as kWh.
A sunny day with near-zero output gets flagged the same day, not discovered as a surprise on next month's statement.
Three things, running quietly in the background from the day you connect.
Link your Enphase, SolarEdge, or Tesla monitoring login once. Takes a few minutes, no equipment changes.
Every day, we compare your real generation against real sky conditions at your address — and your utility's own numbers.
A sunny day that produced almost nothing gets flagged right away — not buried in a graph nobody checks.
The house is nothing unusual: a 2,200-square-foot, four-bedroom, three-bath home in Downey, CA, with central A/C and heating, two refrigerators, a washer and dryer, four TVs, and two adults living there full-time. The kind of household electric bill that comes with all of that is exactly why solar was installed in the first place.
The homeowner noticed their solar credit had nearly vanished. Cross-checking their utility's own export data against local weather showed generation had collapsed from 10–19 kWh a day down to almost zero, starting in mid-July — and it stayed broken for over six weeks, through consistently sunny days, while the household's normal usage (central A/C running hard through a Downey summer, two fridges, four TVs) kept right on drawing power. The company listed as the system's "Fleet Owner" never flagged it. The homeowner found it themselves, from a spreadsheet.
That's the gap SolarYaya exists to close — not by replacing your solar company, but by watching the one thing they don't: whether the sun and your system actually agree.
Free to start. No equipment, no installer visit.