If a flooring problem is unresolved, the most useful thing you can do before arranging an inspection is collect clear, factual evidence. That does not mean proving the cause yourself. It means giving an independent inspector enough information to understand what was installed, when the problem started, how it has changed and what has already been done.

Good evidence can help separate observations from assumptions. It can also avoid delays, especially where the issue may involve installation details, subfloor conditions, moisture, movement or a dispute between several parties.

Start with a simple timeline

Write down the key events in order. Keep it brief and factual.

• When the flooring was chosen and ordered
• When site preparation was carried out
• When installation took place
• When the problem was first noticed
• Whether it appeared immediately or developed over time
• Any weather, heating or water-related events around the same period
• What has been done since the issue was reported

This timeline can be especially helpful where movement, rippling, lifting or staining has changed gradually. Even a few dated notes can make later reports much easier to interpret.

Take photographs before anything changes

Photographs are often the most useful first record, but they need to show more than just a close-up of the defect.

Try to capture:

• Wide shots showing the whole room
• Mid-range photos showing where the issue sits in relation to walls, doorways or transitions
• Close-ups of damage, gapping, lifting, rippling, cracking or wear
• Any visible edge details, thresholds or trims
• Areas affected and unaffected by the problem

If possible, include something for scale, such as a tape measure or a familiar object. Avoid moving the flooring unless it is already loose and can be photographed safely as found. An inspector will usually want to see the condition as close to the original state as possible.

If the problem is with timber flooring, related guidance on why timber floorboards squeak or move and why timber floors can lift at the edges may help you understand the sort of details that matter.

Keep the paperwork that came with the job

Any document that explains what was specified, supplied or agreed can be useful evidence in a flooring dispute.

• Quotations and estimates
• Order confirmations
• Invoices and payment records
• Product names, references and batch details if available
• Installation notes or handover documents
• Guarantees or warranty terms
• Care and maintenance instructions
• Any written discussions about site conditions, moisture readings or preparation

If flooring has failed after a complaint, keep the original paperwork and any later correspondence together. Gaps in the paperwork do not prevent an inspection, but more context usually makes it easier to assess what may have happened.

Save all correspondence in one place

Emails, text messages and letters can be just as important as technical evidence. They may show when concerns were raised, how the issue was described and whether any testing, repair or return visit was arranged.

Keep copies of:

• Initial complaints
• Replies from the retailer, contractor, manufacturer or managing agent
• Requests for photographs or site visits
• Any admissions, explanations or proposed remedies
• Notes from phone calls, including dates and the names of people spoken to

Where a dispute is ongoing, it is useful to keep communication factual and avoid speculation. An independent inspector should be able to assess the evidence without being influenced by assumptions or emotional language.

Record the room conditions and the problem as you found it

For many flooring issues, the surrounding conditions matter. You do not need specialist instruments to make a useful record, but basic notes can help.

• Room temperature and whether heating has recently changed
• Whether windows were open or condensation was present
• Any visible leaks, spills or cleaning incidents
• Whether the floor has underfloor heating
• Whether the problem is worse at certain times of day or in certain weather
• Whether furniture, appliances or heavy traffic may be affecting the area

If moisture is suspected, note any visible signs such as staining, cupping, swelling, odour or damp patches. Moisture-related issues often need a proper inspection because appearances alone do not confirm the cause. Related reading on why moisture readings are important before installing new flooring may also be helpful.

Do not rely only on what the problem looks like

A floor that is rippling, lifting, gapping or squeaking may point to several possible causes. For example, the issue could involve installation practice, subfloor preparation, moisture, movement, product compatibility or a combination of factors. Visible symptoms are important, but they do not on their own establish responsibility or cause.

That is one reason an independent flooring inspection can be valuable. A good inspection uses the available evidence alongside site observations and technical checks to build a clearer picture. If the matter is headed towards a dispute, you may find this guide useful: how to tell whether a flooring problem needs an independent inspection or just a complaint.

What to send when requesting an inspection

Before asking for a quotation or call back, prepare a short summary with the key documents attached or ready to share:

• Your contact details and property address
• A brief description of the flooring problem
• The timeline you have recorded
• Photos of the issue
• Any relevant paperwork
• Details of who installed or supplied the floor, if known
• Any recent repair attempts or testing already carried out

The more clearly the issue is presented, the more efficiently an inspector can decide what type of investigation is needed. The Flooring Inspector offers independent, evidence-based flooring inspections and reports across England, Scotland and Wales, including dispute-related assessments where appropriate. If you have an unresolved flooring problem, you can request a call back before any quotation is prepared.