Existing solar system not working?Repair-only support. No new-system sales pitch.
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Solar system restoration

System down or partially working? Build the repair path in the right order.

Some solar systems have more than one problem: an installer disappeared, monitoring is offline, one component failed, and production data is incomplete. System restoration coordinates the work needed to return a qualifying existing system to practical operation.

15 yearsSolar industry experience
CSLB #1106937California contractor license
4 techniciansConfirmed repair team
Licensed in 6 statesUT, AZ, CA, NV, NM, CO · Texas service available
$250Diagnostic fee · trip included
When this service fits

Start from the symptom you can see.

Some solar systems have more than one problem: an installer disappeared, monitoring is offline, one component failed, and production data is incomplete. System restoration coordinates the work needed to return a qualifying existing system to practical operation.

System has been inactive for an extended period
Several error conditions appear at once
Monitoring is offline and production is uncertain
Previous repair attempt did not resolve the issue
Installer closed before service was completed
Multiple equipment components need attention

Service facts

$250Diagnostic fee · trip included
3–5 days*Typical completion, equipment dependent

*Timing is not guaranteed and varies with diagnosis, parts, equipment and repair scope.

What happens next

A clear path from diagnosis to repair.

Four clear steps move your system from symptoms to repair options.

Step 01

Review symptoms

We review symptoms, monitoring data, and visible error codes.

Step 02

Inspect equipment

We inspect relevant equipment and electrical components tied to failure.

Step 03

Identify the fault

Testing narrows the issue to the most likely failed component.

Step 04

Explain next steps

We explain repair options, limitations, pricing, and practical next steps.

Residential solar panels at sunset representing existing-system repair and restoration
Repair-only by design

MK3 works on the system you already own.

The company does not use repair inquiries as a funnel to sell a new solar installation. If diagnosis supports a repair path, MK3 explains the affected equipment and next steps. If a component cannot reasonably be serviced, that limitation should be explained rather than hidden behind a replacement pitch.

Questions homeowners ask

Solar repair FAQs

Straight answers, with warranty and repairability determined by the actual equipment and applicable terms.

It is a coordinated repair process for an existing system with multiple faults or an unclear service history. It can include diagnostics, equipment repair, monitoring work and recommissioning steps within MK3’s verified scope.

No. Outcomes depend on equipment age, condition, compatibility, available parts, manufacturer support and the faults found during diagnosis.

Yes. Orphaned systems are a core audience for MK3, particularly when the original installer is unavailable and the system needs an independent service path.

Repair timing depends on the faults found, required equipment, and parts availability. Complex restoration work may take longer.

Ready for a repair path?

Tell us what your solar system is doing.

Start with the symptom, equipment brand, ZIP code, and any error message you can see. MK3 will use that information to route the service request.

Request solar service

Tell us what your solar system is doing.

Share the basics about the system, the issue you are seeing, and where service is needed. MK3 will use those details to route your request.

Prefer to call or text?(909) 255-0991
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Call MK3 Solar Service · (909) 255-0991