These two terms turn up together so often in commercial property conversations that it is easy to assume they refer to the same thing, or that one is simply a version of the other. In fact, they are distinct documents that serve different purposes and are produced at different points in the lifecycle of a lease. Understanding the difference between them is not just a matter of professional vocabulary. It has practical consequences for how well you are protected, both as a tenant and as a landlord.
The simplest way to frame it is this: a Schedule of Condition is prepared at the beginning of a lease to record what the property looked like before the tenant took occupation. A dilapidations survey is prepared at or towards the end of a lease to assess how the property’s condition compares to the obligations set out in the lease. One establishes the baseline; the other measures against it.
What a Schedule of Condition Does
A Schedule of Condition is a factual, objective record. It does not make recommendations, does not quantify repair costs and does not pass judgment on the state of the property beyond capturing what is visible at the time of the inspection. Its purpose is solely to document. A qualified surveyor inspects the property in detail, recording every defect, area of wear and visible element of condition in writing, cross-referenced to dated photographs, and the resulting report is agreed between the parties and annexed to the lease before it is signed.
Once it forms part of the lease documentation, the Schedule of Condition becomes the agreed reference point for the tenant’s repair obligations. It qualifies the repair covenant, typically by inserting wording along the lines that the tenant is not required to return the property in any better condition than is recorded in the Schedule. Everything documented as pre-existing is removed from the scope of the tenant’s potential liability at the end of the lease.
What a Dilapidations Survey Does
A dilapidations survey, or Schedule of Dilapidations, is a fundamentally different document in its purpose and its timing. Rather than recording what is there, it is an assessment of what has changed and whether those changes constitute a breach of the tenant’s obligations under the lease. It is produced by a surveyor instructed by the landlord, typically towards the end of the lease term or shortly after the tenant vacates, and it sets out each alleged breach in detail alongside the landlord’s estimated cost of remedy.
The Schedule of Dilapidations is a claim document. It is the landlord’s opening position in a negotiation or dispute, and the items it contains will typically include disrepair, decorative obligations, reinstatement of alterations and any other breaches of the lease that the landlord’s surveyor identifies on inspection. The tenant’s surveyor then works through the claim item by item, challenging items that are not supported by the lease wording, items where the property was already in that state at the start of the lease, and items where the estimated cost is disputed.
How the Two Documents Work Together
The real value of understanding both documents lies in appreciating how one informs the other. A well-prepared Schedule of Condition is the tenant’s primary defence against an inflated Schedule of Dilapidations. When the tenant’s surveyor reviews the landlord’s claim, they work with the Schedule of Condition as their primary reference. Each item in the dilapidations claim is checked against the condition record, and if the defect was documented at the start of the lease, it cannot legitimately be included in the claim.
Without a Schedule of Condition survey, that cross-referencing exercise cannot happen, and the tenant’s ability to challenge individual items in the dilapidations claim is greatly reduced. In our experience at ALD Surveying, the presence or absence of a good Schedule of Condition is often the single most significant factor in determining how a dilapidations dispute is resolved, and what the financial outcome looks like for the tenant.
Who Commissions Each Document
A Schedule of Condition is almost always commissioned by the tenant, before the lease is signed. It is in the tenant’s interest to have the pre-existing condition of the property properly recorded, and it is the tenant who bears the cost of its preparation. The landlord or their representative will typically be invited to review and agree the Schedule before it is annexed to the lease, so it becomes an agreed document rather than a unilateral tenant record.
A Schedule of Dilapidations, by contrast, is commissioned and paid for by the landlord. It represents the landlord’s assessment of the tenant’s liabilities at or towards the end of the lease term. Landlords sometimes also serve interim schedules during the lease term, particularly where significant breaches have developed, but the terminal schedule served at or around the end of the tenancy is the most consequential.
It is also worth noting that landlords can benefit from a Schedule of Condition too, in certain circumstances. Where a landlord grants a new tenancy on a property that is not in perfect condition, a Schedule of Condition protects them from a future tenant arguing that particular defects were not present when they took occupation.
The Surveyor’s Role in Each Process
The professional role in each type of survey differs in important ways. For a Schedule of Condition, the surveyor is acting as an objective recorder. Their job is to capture what is there, as clearly and comprehensively as possible, without bias towards either party. In many cases, the Schedule is agreed by surveyors representing both parties, which gives it the status of a jointly agreed record.
For a dilapidations survey, the surveyor is typically acting as an advocate for whichever party has instructed them. The landlord’s surveyor is preparing a claim on their client’s behalf. The tenant’s surveyor is preparing a defence. The process moves through negotiation and, if necessary, expert determination or litigation. The quality of both pieces of documentation, the lease, the Schedule of Condition and the Schedule of Dilapidations, determines how efficiently and favourably that process resolves.
Getting Both Right
For commercial tenants, the practical takeaway is to invest in a high-quality Schedule of Condition at the start of the lease, keep it safe throughout the term, and appoint a surveyor early when a dilapidations claim starts to approach. For landlords, the message is similar: a well-documented property baseline at the start of each tenancy protects your interests as much as the tenant’s. Clarity benefits both parties, and the cost of a professionally prepared Schedule of Condition is minimal compared to the disputes it prevents.
ALD Surveying prepares Schedules of Condition for both tenants and landlords across Kent and London, and our team has significant experience in the dilapidations process on both sides. To find out more, visit our Schedules of Condition service page.