Why Landlords Lose TDS Cleaning Claims (And How to Build a Stronger Case)

There’s a reasonable assumption that runs through a lot of landlord thinking when it comes to deposit deductions: the property is mine, the standard wasn’t met, and the evidence speaks for itself. Submit the claim, attach a few photos, wait for the adjudicator to agree. It seems straightforward enough. It frequently isn’t.

The Tenancy Deposit Scheme – and its counterparts, the Deposit Protection Service and MyDeposits – adjudicate enormous numbers of cleaning disputes every year, and the outcomes don’t always fall the way landlords expect. Claims that feel airtight from one side of the argument have a habit of developing cracks under scrutiny. Understanding why landlords lose cleaning claims isn’t just useful for tenants looking to defend themselves; it’s essential reading for any landlord or managing agent who wants to build cases that actually hold up. In a borough like the Royal Borough of Kensington and Chelsea, where deposits are substantial and the properties involved are anything but ordinary, getting this right matters considerably more than most people appreciate until they’re sitting in front of an adjudication outcome they didn’t see coming.


The Burden of Proof Falls on the Landlord – Always

You Have to Demonstrate Deterioration, Not Just Damage

This is the foundational principle that underpins every cleaning dispute adjudication, and it’s the one most commonly underestimated by landlords making claims. The burden of proof in a TDS dispute does not sit equally between the two parties. It sits with the landlord. To justify a cleaning deduction, a landlord must demonstrate – with evidence – that the property was returned in a worse condition than it was at the start of the tenancy, beyond what fair wear and tear would account for.

Saying the flat was dirty at checkout is not sufficient. Feeling certain that the flat was dirty at checkout is not sufficient. What’s required is a documented comparison between the condition at check-in and the condition at check-out. Without a clear, evidenced baseline from the start of the tenancy, the entire claim is built on assertion rather than demonstration – and adjudicators are not in the business of authorising deductions on the basis of assertion alone.

This structural reality is where a significant number of landlord cleaning claims collapse before they’ve even been properly examined.

Why a Weak Check-In Inventory Is a Landlord’s Own Goal

The check-in inventory is the landlord’s most powerful tool and, when it’s poorly compiled, their most damaging liability. An inventory that lacks photographs, uses vague language, skips over certain rooms, or was clearly put together in a hurry provides almost no evidential foundation for a subsequent cleaning claim.

Adjudicators cannot look at a checkout photograph showing a dirty oven and authorise a cleaning charge if there’s no check-in record establishing that the oven was clean when the tenancy began. The absence of that baseline doesn’t just weaken the claim – in many cases it kills it outright. A professional inventory, compiled independently and thoroughly photographed, is not a cost landlords should be looking to avoid. It’s the document on which every future claim depends.

In RBKC particularly, where properties are often let through managing agents who handle multiple tenancies simultaneously, inventory quality can vary considerably. A managing agent cutting corners on the inventory process at the start of a tenancy is, in effect, undermining every cleaning claim they might want to make at the end of it.


The Evidence Problems That Sink Claims Mid-Adjudication

Photographs That Don’t Actually Show What You Think They Show

Photography is the backbone of any deposit dispute, and this is precisely where a large number of otherwise reasonable landlord claims fall apart. Submitting photographs is not the same as submitting useful photographs.

An adjudicator looking at a dimly lit image of a bathroom, taken from the doorway, from which you can just about make out the general layout but not the condition of any specific surface, cannot draw the conclusions the landlord intends. Similarly, a close-up photograph of a dirty hob submitted without a corresponding check-in photograph of the same hob in clean condition proves only that the hob was dirty at some point – not that it was clean when the tenancy began and dirty when it ended.

Effective photographic evidence is comparative, specific, and clear. It shows the same area, from approximately the same angle, in both its check-in condition and its checkout condition. The difference between the two states should be visible without requiring the viewer to squint or take anything on faith. Wide-angle shots of entire rooms, taken under poor lighting, with no corresponding check-in equivalent, are the photographic equivalent of hearsay.

Invoices Without Justification

Cleaning invoices submitted as part of a TDS claim need to do more work than simply existing. A landlord who submits a £350 professional cleaning invoice alongside a checkout report that says “property requires cleaning throughout” has provided a charge and a vague assertion, but not a supported case.

What adjudicators want to see is a clear connection between specific deficiencies identified in the checkout report and the costs being claimed. Ideally, the cleaning invoice itself should itemise the work carried out, specifying which areas were addressed and what standard of cleaning was applied. A generic invoice from a cleaning company that says “end of tenancy clean – full property” is better than nothing, but it’s substantially less compelling than a detailed breakdown that maps directly to the issues documented in the checkout report.

It is also worth noting that adjudicators will consider proportionality. A full property re-clean being charged for an issue that the evidence suggests was limited to one room is unlikely to be awarded in full. Claiming more than the evidence supports is a reliable way to receive less than you might otherwise have been entitled to.


The Fair Wear and Tear Miscalculation

Treating Every Imperfection as a Chargeable Deficiency

Fair wear and tear is not a loophole invented for tenant benefit. It is a legally recognised principle that reflects the reality that properties age, surfaces accumulate minor marks, and a home that has been lived in for two years will inevitably look slightly different to one that was freshly prepared for letting. Landlords who submit cleaning claims that treat every small imperfection as evidence of tenant neglect are not building strong cases – they’re demonstrating to an adjudicator that they haven’t applied the relevant standard.

An experienced adjudicator can spot a disproportionate cleaning claim fairly quickly. A charge for repainting a wall because of a small scuff, bundled alongside a cleaning claim for a bathroom that looks, on the balance of the evidence, much as it did at check-in, signals a landlord who is either poorly advised or operating in bad faith. Neither impression helps the parts of the claim that might actually be legitimate.

The Length of Tenancy Factor

Fair wear and tear accumulates over time, and adjudicators take tenancy length into account when assessing cleaning claims. A property let for three years is reasonably expected to show more natural deterioration than one let for eight months. Submitting an identical cleaning claim regardless of tenancy length – as though time and occupancy have no bearing on condition – is an approach that consistently produces reduced or rejected awards.

This matters most in RBKC, where longer tenancies in desirable properties are not uncommon, and where landlords sometimes conflate the premium nature of the property with a premium standard of return that the evidence simply can’t support after several years of fair occupation.


What a Properly Built Cleaning Claim Actually Looks Like

The Documentation Stack That Holds Up to Scrutiny

A cleaning claim that stands up to adjudication doesn’t happen by accident. It’s the product of documentation assembled carefully across the full arc of the tenancy, starting on the day the keys are handed over.

At its strongest, a supportable cleaning claim rests on a professionally compiled, independently verified check-in inventory with detailed condition notes and clear, well-lit photographs of every relevant area. It has a checkout report compiled by an equally independent clerk, referencing specific areas of concern and comparing them explicitly to the check-in baseline. It includes photographic evidence from checkout that is specific, well-lit, and directly comparable to the check-in photographs. The cleaning invoice submitted is itemised, proportionate, and maps clearly to the deficiencies identified. And the total amount claimed reflects the actual cost of remedying those specific deficiencies – no more, no less.

This is not a high bar in principle. In practice, it requires treating the documentation process with genuine seriousness from the outset of every tenancy, rather than scrambling to assemble a case retrospectively once a dispute has already been raised.

When to Accept a Negotiated Resolution

Not every cleaning dispute needs to go to formal adjudication. If a landlord’s claim has genuine merit but the documentation has gaps – a decent checkout report but a thin check-in inventory, for instance – pushing straight to adjudication without considering a negotiated settlement carries real risk. The adjudicator will find those gaps and may award considerably less than a fair negotiated figure would have produced.

Understanding the relative strength of your own evidence before deciding how to proceed is not defeatism. It’s strategy. A partial award through negotiation, based on an honest assessment of what the documentation actually supports, is a better outcome than a reduced or rejected adjudication award – both financially and in terms of the time and administrative energy a formal dispute process demands.


Why RBKC Disputes Demand a Higher Standard of Preparation

The Royal Borough of Kensington and Chelsea is one of the most distinctive rental markets in London, and that distinctiveness has direct implications for deposit disputes. Properties here routinely command some of the highest rents in the capital. Deposits are correspondingly significant. The letting agents managing these properties are, in most cases, experienced professionals who understand the process – and so, increasingly, are the tenants.

In this environment, a cleaning claim built on a vague inventory, a handful of unflattering checkout photographs, and a single undifferentiated invoice is not going to perform well. The tenants likely to be renting in this borough are likely to be informed, likely to be well advised, and likely to challenge a poorly evidenced claim with exactly the kind of structured, inventory-referenced counter-submission that adjudicators find persuasive.

The standard of documentation required to run a successful cleaning claim anywhere is fairly consistent across the private rented sector. The cost of getting it wrong in RBKC – in terms of deposit sums involved and the sophistication of the disputes that result – is simply higher. That’s not a reason for landlords to be deterred from making legitimate claims. It’s a reason to make them properly.