Solar Panel Evidence Checklist

A practical checklist of the documents, photos and messages that may help with a solar panel complaint or case review.

What you get

The checklist helps you gather evidence for sales, installation, warranty and aftercare issues. It is designed for homeowners who have papers in different places and need a clear starting point.

Who this is for

Use it if you are worried about promised savings, poor workmanship, roof damage, inverter faults, missing warranties or an installer that has stopped responding.

Evidence to gather

contract, order form and quote

sales illustration, brochure or advert

emails, SMS, WhatsApp messages and call notes

photos of panels, roof, inverter, wiring or damage

monitoring data, generation screenshots and error messages

MCS certificate, warranties and insurance-backed guarantees

complaint letters and replies

Homeowner photographing roof solar panels from garden

How to use it

Collect what you already have first. Do not delay asking for help just because one document is missing. Mark missing items and request copies from the seller, installer or warranty provider where needed.

Keep original documents safe

Keep original documents in a safe place and share copies unless you are specifically asked for an original. Remove unrelated personal details before sharing documents where they are not needed for the review.

FAQs

Do I need all items on the checklist?

No. The checklist helps you see what is useful, not what is mandatory in every case.

Should I send original documents?

Keep originals and send copies unless a formal process specifically requires otherwise.

Can photos help?

Yes, especially for workmanship, roof damage, inverter errors and installation concerns.

Use the checklist to collect the strongest documents, then request a review if the evidence points to a suitable complaint route.