The Complete Guide to Property Inventories (UK)

A property inventory is the single most important document in a tenancy. Done well, it's the evidence that settles a deposit dispute in your favour, the reference point for every inspection, and the reason a tenancy ends cleanly rather than in an argument. Done badly — or skipped entirely — it's the reason landlords lose claims they should have won. This guide explains what a good inventory contains, how to compile one that holds up, and the mistakes that quietly cost landlords and agents thousands.

What is a property inventory?

An inventory is a detailed, dated record of a property's contents and its condition at the start of a tenancy. It documents every room — walls, ceilings, floors, doors, windows, fixtures, fittings, furnishings and appliances — with photographs and clear, consistent condition notes. For a furnished let it also lists the contents and their condition. It's the agreed baseline: the standard the property must be returned to, allowing for fair wear and tear.

It's worth being precise about terms, because they're often muddled. The inventory records what's there and its condition. The check-in confirms the tenant has seen and agreed that condition as they move in. The two are usually produced together at the start of the tenancy, and the check-out at the end is measured directly against them.

Why the inventory matters so much

Tenancy deposits in England and Wales must be protected in a government-approved scheme, and when a deposit is disputed an independent adjudicator decides the outcome purely on the documentation each side provides. They never visit the property. Without a signed inventory to compare the check-out against, proving that damage happened during the tenancy — rather than before it — is very nearly impossible. A strong inventory is the foundation of deposit protection; everything else is built on it.

What to include in a good inventory

A thorough inventory covers more than a list of rooms. Aim to capture:

miProgram gives you a structured, consistent format for all of the above out of the box — so nothing on this list gets missed.

How to compile an inventory that holds up

The quality of an inventory comes down to a few disciplines that anyone can follow:

Be consistent

Use the same structure, the same room order and the same condition grades for every property. Consistency is one of the four things adjudicators weigh, and reports that all look and read the same way come across as far more credible than ad-hoc notes.

Photograph as you go, and attach photos to items

A photo that isn't tied to a specific room and item carries little weight. Capture images as you work and attach them to what they show, so the evidence is unambiguous.

Record cleanliness, not just damage

A large share of deposit disputes are about cleaning, not breakages. Record the cleanliness of every room at the start — 'professionally cleaned', 'clean', 'requires cleaning' — so you can evidence the difference at the end.

Get it reviewed and signed

Give the tenant the chance to review the inventory and add comments, then capture their agreement. A signed inventory the tenant has had the opportunity to check is dramatically stronger evidence than one they never saw. Keep proof of when and how you issued it.

Condition grading

Use a simple, consistent scale — for example New, Good, Fair, Worn, Damaged for condition, and Professionally cleaned, Clean, Adequate, Requires cleaning for cleanliness. The point isn't the exact words; it's that the same scale is applied every time so the check-out comparison is meaningful.

Digital vs paper

A paper or word-processor inventory works, but it's slow and easy to do inconsistently: the inspection is only half the job, with the write-up coming later from memory, and photos living separately. Capturing the inventory on mobile — with photos attached in place, standard condition chips, offline working and digital signatures — is faster and produces more defensible evidence. We compare the two approaches in digital vs paper inventories.

Common mistakes to avoid

The errors that lose disputes are predictable: no signed inventory at all; photos with no context; recording damage but not cleanliness; inconsistent reports; and writing the inventory up days after the visit. Each one chips away at the consistency and credibility an adjudicator is looking for.

The bottom line

A good inventory is cheap insurance. It takes discipline, not genius — be thorough, be consistent, photograph everything in place, record cleanliness, and get the tenant's sign-off. Get the inventory right and most disputes never happen; the ones that do, you win.