A lease's permitted-use clause and planning permission answer different questions. In England, a material change of use may require planning permission; whether a change is material depends on its particular facts and effects. [1]
Describe the real activity
Give the adviser a practical account of customer visits, opening hours, cooking, storage, noise, deliveries and waste. A label such as 'studio' may conceal activities with different planning and lease implications.
Obtain the existing permission, conditions and any relevant lawful-use evidence. Ask the local planning authority about the intended use rather than relying solely on what a previous occupier appeared to do.
Align the permissions before commitment
Check landlord consent, planning, licensing and building control separately. An agent's statement that the use is 'fine' may not bind the relevant authority or satisfy the lease. If approval remains outstanding, discuss how the transaction should depend on obtaining it.
Alteration consent may be needed for extraction, signage or internal works. Retail premises planning should include the actual trading model. Retain the approvals and approved plans together, identifying conditions that affect opening, operation or later expansion.
Replace a business label with an activity description Prepare an account of what will happen at the premises, including activities outside the main trading label. A bakery might manufacture overnight, sell to passing customers and dispatch online orders from the rear yard. A studio might host classes, appointments or public events. Describe the hours, visitor numbers, equipment, deliveries and external effects expected. This gives the solicitor and planning adviser a factual basis for their respective assessments. A broad phrase in an agent's particulars can otherwise conceal an activity that is important to the business but absent from the permissions considered.
Distinguish the initial operation from possible later expansion. If a shop may add food preparation or a workshop may introduce training sessions, explain those possibilities as separate scenarios. Ask whether the proposed lease allows flexibility and what further approval would be needed if the change occurs. It may be unnecessary to obtain every future permission immediately, but the business should know which expansion plans depend on another decision. A site chosen for its growth potential should not be assessed solely against the narrowest version of its opening-day activity. ## Establish the existing lawful planning position Obtain relevant permissions, approved plans and conditions rather than rely entirely on the previous occupier's apparent use. A historic consent may contain limits on opening hours, deliveries or particular operations. Ask the planning adviser or local authority to assess the evidence and the proposed change. Government planning guidance explains that material changes of use can constitute development and that the assessment depends on the circumstances. [1] Identify which facts the adviser needs before reaching a conclusion, including the actual extent and intensity of the previous and proposed uses.
Use the correct jurisdiction's planning framework. The cited national planning guidance concerns England; a Welsh property needs the corresponding Welsh rules and local authority assessment. Avoid transferring an English use-class conclusion to a Welsh letting without checking it. Even within one jurisdiction, a general category does not necessarily resolve site-specific conditions or restrictions. If a seller or landlord provides an old planning reference, obtain enough of the record to understand what was approved and whether the proposed premises and activity are the ones described in that decision. ## Check separate approvals on their own terms Read the lease's permitted-use and consent provisions independently of the planning advice. The landlord's private consent and a planning decision serve different purposes. Government guidance also explains that other regimes can require separate approvals even where a planning application is unnecessary. [1] Identify matters relevant to the actual operation, such as licensing, building control or advertisement consent, and ask the appropriate professional who will handle them. Do not let a positive answer from one decision-maker be circulated as though it resolves every permission needed to begin trading.
Consider alterations that support the use. Extraction, signage, external plant or changed access may require investigation beyond the activity inside the unit. Provide a coordinated set of drawings and specifications so the landlord and relevant authorities are considering the same proposal. If one approval requires a design change, tell the other advisers before work begins. A business can otherwise obtain several individually valid responses that relate to different versions of the project, leaving the final installation outside the scope of a permission on which the opening plan depends. ## Make unresolved permission a commercial decision Ask how the lease transaction should respond if a necessary approval is refused, delayed or granted with conditions the business cannot accept. The solution may involve a negotiated condition, revised timing or reconsideration of the premises, depending on the circumstances. Identify the cost of waiting and any expenditure that would become committed before the answer. A rent-free period helps with cash flow but does not itself provide a legal right to abandon an unsuitable letting if the intended use cannot be authorised.
When approvals are obtained, keep the decision notices, conditions and approved plans with the lease and operating records. Translate ongoing conditions into practical responsibilities for the business, such as delivery arrangements or limits relevant to trading hours. Review proposed operational changes before implementing them, especially where staff may know the commercial plan but not the permission history. The useful record shows which activity was assessed, what was allowed and what conditions continue, so a later manager does not treat initial approval as unrestricted permission for every future use.
Frequently asked questions
Why describe deliveries and opening hours when asking about permitted use?
Those facts can affect both planning assessment and lease restrictions, making the actual operation more informative than a broad business label.
Does a former tenant's similar business prove my use is authorised?
Not necessarily; investigate the relevant planning record, conditions and lease terms rather than infer permission solely from what previously happened at the premises.
Can an English use-class conclusion be applied directly in Wales?
No; a Welsh property needs assessment under the Welsh planning framework and the relevant local authority's requirements for the proposed activity.
Does landlord consent replace planning or licensing approval?
It addresses a separate private requirement, so any necessary planning, licensing or other approval must be assessed and obtained through its own route.
What should the lease negotiations address while permission is outstanding?
Discuss timing, expenditure and what happens if approval is delayed, refused or conditional, so the business understands its commitment before signing.
Official sources
Sources checked: 9 September 2026. Check the linked guidance for subsequent changes.
General information only. The appropriate action depends on your circumstances and the applicable jurisdiction.
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