Skip to main content
Book a call — £89
Menu

Commercial Property Permits UK: Guide for 2025

We're not a law firm — we help you find the right legal support. For advice on your situation, speak to a legal adviser or find a solicitor.

Part ofCommercial Property

Updated June 2026 · England & Wales
If you own, lease or plan to operate from commercial premises in England or Wales, there's a good chance you'll need to think about permits at some stage. Whether you're moving a business into new space, changing how a unit is used, or carrying out building work, local authorities have a say in what can happen on the property and how. Getting this wrong can lead to enforcement action, delays, and problems down the line when you come to sell or sublet. This guide walks through the main categories of commercial property permissions you're likely to encounter, the legislation sitting behind them, and the practical steps most businesses need to take before occupying or altering a site.

Overview

A commercial property permit is shorthand for any formal permission, consent or approval from a local council or other authority that allows a non-residential property to be used, altered or occupied in a particular way. In the UK, there isn't a single 'commercial property permit' document.

Instead, you're usually dealing with a combination of planning permission, building regulations approval, fire safety sign-off and, depending on the business activity, specific licences such as alcohol, entertainment or street trading licences. The rules exist to protect the public, keep buildings safe, and make sure land use fits with the character and infrastructure of the area.

The type of consent you need depends on what the property currently is, what you want to do with it, and whether any physical changes are planned. For some minor changes, permitted development rights may remove the need for a full application, but this varies and always needs checking against the current General Permitted Development Order.

Key steps

  1. Check the existing use class. Before doing anything else, find out the property's current planning use class. The Town and Country Planning (Use Classes) Order groups commercial uses into categories, and moving between some classes needs planning permission while moving within others does not.
  2. Decide whether you need planning permission or a change of use application. If your intended use falls into a different class, you may need to apply to the local planning authority. Speak to the council's planning team early, as pre-application advice can save significant time and cost later on.
  3. Confirm building regulations approval. Any structural work, alteration to fire escapes, changes to drainage or major refit typically needs building regulations sign-off. This is separate from planning and focuses on the physical safety and standards of the building itself.
  4. Arrange a fire risk assessment. The Regulatory Reform (Fire Safety) Order 2005 requires the responsible person for a commercial premises to carry out and maintain a suitable fire risk assessment. This should be in place before the property is occupied and reviewed regularly after that.
  5. Apply for any activity-specific licences. Depending on what the business does, you may also need a premises licence (for alcohol or late-night refreshment), a food business registration, a waste carrier licence, or other sector-specific permissions issued by the council or another regulator.

Common questions

If you're dealing with this kind of situation, a call with an experienced legal adviser can help you work out the right next step — from £149.

Common questions

Q Do I always need planning permission to change the use of a commercial property?
Not always. Some changes of use are covered by permitted development rights and only require a prior approval notification rather than a full planning application. Others, particularly where you're moving between very different types of use or making external alterations, will need a formal planning application. Checking the current use class and the permitted development rules for your specific change is the sensible first step.
Q What's the difference between planning permission and building regulations approval?
Planning permission deals with whether a use or development is acceptable in that location, considering things like local impact, appearance and highways. Building regulations approval is concerned with whether the physical work meets technical standards for safety, structure, insulation, fire protection and accessibility. Many projects need both, and each is handled by a separate team within the local authority.
Q Who is responsible for fire safety in a commercial building?
Under the Regulatory Reform (Fire Safety) Order 2005, the 'responsible person' holds this duty. In a workplace, that's usually the employer or whoever has control of the premises. Landlords and tenants may share responsibility depending on the lease. A written fire risk assessment must be kept up to date, and staff should be trained on the procedures in place.
Q Can I start trading before all the permits are in place?
It's risky. Trading without the right consents can lead to enforcement notices, fines and in some cases an order to stop operating. For regulated activities such as selling alcohol or serving hot food late at night, starting without a licence can be a criminal offence. It's better to line up the approvals before opening rather than try to fix issues after the fact.
Q How long do commercial property permits usually take to obtain?
Timescales vary widely. A straightforward prior approval for a change of use might be resolved in a matter of weeks, while a full planning application can take several months, especially if objections are raised. Building regulations and licensing also have their own timelines. Factor this into any lease negotiations or fit-out schedule so you're not caught out by delays.
Q Does my landlord need to agree before I apply for permits?
Usually, yes. Most commercial leases include clauses requiring the landlord's consent before you apply for planning permission, carry out alterations or change the permitted use. Applying without that consent could put you in breach of the lease. Check your lease carefully and get written approval from the landlord before submitting applications.
Q What happens if I buy a property that doesn't have the right permissions?
This can become a serious problem. Missing or defective permissions may affect the property's value, make it harder to insure or finance, and expose the owner to enforcement action. During due diligence, a solicitor and surveyor should check that all uses, alterations and extensions have the proper consents, or that enough time has passed for them to be immune from enforcement.
If you're dealing with this kind of situation, a call with an experienced legal adviser can help you work out the right next step — from £149.

Sources

This guide is based on primary UK law and official guidance.

Brad Askew, Solicitor (non-practising)

Written & reviewed by

Brad Askew Solicitor (non-practising)

Brad is on the roll of solicitors of England & Wales but does not hold a practising certificate and does not provide legal advice. LegalDocuments.co.uk is not a law firm and does not provide regulated legal advice.

Legal disclaimer
This article is for general information only. It is a tool to help you find your way — not legal advice, and not a substitute for speaking to a qualified adviser about your situation.