Granada Hills · LADWP / LADBS

Solar panel repair in Granada Hills, CA

Cali Energy repairs and services home solar in Granada Hills. Fourteen Granada Hills systems are under our monitoring. On a system we installed in 2021, we came back five years later, replaced the inverter without disturbing a single module or attachment, and re-paired all twenty-seven optimizers before production resumed.

On a string-inverter system with an optimizer under each module, the inverter on the wall does the conversion, so replacing it is work on the wall. On our Granada Hills system the 2026 replacement left the tile roof untouched, and the system was re-commissioned with all twenty-seven optimizers found and paired. On a Granada Hills tile roof in 2023 we answered a leak report within two days, traced it to a penetration older than the solar, and sealed it on the visit.

A black solar array on a concrete tile roof at dusk with a lit hillside behind, Granada Hills
The array, eighteen months before anybody mentioned water.

Solar service in Granada Hills

  • Our systems here. Fourteen Granada Hills systems are under our monitoring.
  • Next door. Granada Hills borders Northridge, where our office and our own crews are.
  • Tile roofs. On our concrete tile arrays here we keep repair work off the roof wherever the fault allows it.

An inverter replaced, the roof left alone

Our 2021 Granada Hills system put twenty-seven modules on a concrete tile roof, an optimizer under each and one string inverter on the wall by the side door. In 2026 the inverter was replaced: no module and no attachment disturbed, nothing on the tile touched. The system was re-commissioned and all twenty-seven optimizers were found and paired before production resumed. This inverter also carries an integrated EV charger, so the charger is out of service with it while the unit is replaced. EV chargers in Granada Hills

A leak report answered in two days

In March 2023 the owners of a Granada Hills tile roof with a system we installed in 2021 reported leaks and put them down to the solar. We were on the roof two days later, traced where the water was actually entering rather than diagnosing it by phone, found a penetration older than the installation and unrelated to any mount, sealed it on the visit and reported the finding in writing. Roofing in Granada Hills

Across the 14 of Cali Energy's inverter replacements with a dated first report, on Los Angeles-area systems from 2020 to 2026, the new inverter appeared in monitoring a median 16 days later. What inverter replacements look like in our records

Granada Hills service calls we have closed

A power optimizer clamped to a mounting rail on a tile roof, Granada Hills
Granada Hills, CA · 2021 – 2026 · LADWP / LADBS

Five years in, the inverter came off the wall.

The inverter replaced in 2026 without disturbing a module or an attachment; the system re-commissioned with all twenty-seven optimizers paired.

How a service call runs in Granada Hills

  1. Monitoring first. We read the history before anyone is dispatched.
  2. Find the fault where it is: the inverter on the wall, a device under a module, or water on the roof.
  3. Repair under our C-10 electrical license, off the roof where the fault allows it.
  4. Re-commissioning: every optimizer or microinverter found and paired before production resumes.

Nearby. Solar repair in Northridge · Porter Ranch · North Hollywood · All our Granada Hills projects

Solar repair questions for Granada Hills

Does Cali Energy repair solar in Granada Hills?

Yes. Cali Energy services home solar in Granada Hills, including systems we installed years earlier: inverter replacements, re-commissioning and leak calls. CSLB #1032379, based in Northridge, next to Granada Hills; call +1-323-844-7777.

Does replacing the inverter mean work on my tile roof?

Not on a string-inverter system. On our Granada Hills system the inverter was replaced on the wall in 2026 without disturbing a module or an attachment.

Why do the optimizers need re-pairing?

Each optimizer is registered to the inverter. After the replacement on our Granada Hills system, all twenty-seven were found and paired before the system produced again.

What if I think my solar is causing a leak?

Call us to trace it. On a Granada Hills tile roof a leak blamed on the array came from an older penetration, and it was sealed on the first visit, two days after the report.

Tell us what your Granada Hills system is doing

Send a screenshot of your monitoring app and a photo of the inverter. We will tell you whether it looks like the inverter, a module or the monitoring, and what a replacement involves on your roof.

Book a Granada Hills service visit Call +1-323-844-7777

CSLB #1032379 · B, C-10, C-39

Cali Energy · Northridge, CA · cali-energy.com