Considering a Property or Lease?
Tell us what you want to operate, the property address and any proposed alterations. Early planning advice can help you assess the opportunity before committing to a lease, purchase or fit-out.
Change of use planning advice for property owners, businesses and developers.
Changing how a building or land is used can require planning permission even if you are not building an extension. Planning By Design helps establish the existing lawful use, assess your proposal and prepare the drawings and planning submission where needed.
Tell us what you want to operate, the property address and any proposed alterations. Early planning advice can help you assess the opportunity before committing to a lease, purchase or fit-out.
Share the existing permissions, conditions and details of how the premises are currently used. If the new use has already started, tell us when and send any council correspondence.
Professional planning advice for your project.
Architects and town planners working together.
Advice tailored to the site and local context.
Know the services included in your quotation.
In England, a material change in the use of land or buildings normally needs planning permission unless a permitted development right applies. Whether a change is material depends on the facts, including the nature and effects of the activities.
Moving between activities within the same use class may not require a change-of-use application. We still check existing conditions, the actual use and any separate building works.
Some changes between uses have a permitted development route, subject to specific limits and conditions. Prior approval may be required before the change takes place.
Where the proposed change needs permission and does not qualify for permitted development, the application must address the relevant planning issues and supporting information.
Where appropriate, a Lawful Development Certificate can provide formal confirmation of the planning position. It is different from permission for an otherwise unacceptable use.
The use-class system and application rules differ across the UK. The examples here describe England; our advice is tailored to your location.
Assess a new retail, food, office, fitness or service use, including customer activity, servicing and the relationship with nearby properties.
Review proposals to convert offices, studios or other premises into residential accommodation, considering the applicable route and the quality of the proposed homes.
Discuss a proposed HMO, care-related use or other residential arrangement. The actual activities and occupation matter, alongside any separate licensing requirements.
Explore business activities in an outbuilding, a new use of land or a combination of uses. Explain how the site will function, rather than relying on a label alone.
Our Planning Appraisal can review planning history, relevant policy and constraints before detailed design. Send a description of the proposed activity, opening hours, staffing, customer numbers, deliveries and any alterations. We can then explain the likely route, risks and next steps.
Planning Appraisal effectively becomes FREE if you proceed with any further Planning By Design service.
The appraisal fee is deducted from your quote/invoice, including if you proceed with drawings only.
Your quotation will identify the services and documents included.
Existing and proposed layouts, a location plan, site information and elevations where the agreed application needs them.
A clear explanation of the proposal and how it responds to the relevant planning issues, prepared around the actual use and site.
Details such as opening hours, staff, visitors, deliveries, parking, waste storage and management arrangements where relevant.
Noise, transport, extraction, flood risk, heritage or other specialist reports may be required. We identify the likely inputs and confirm what is separately commissioned.
Send the address, current and intended use, available plans, decision notices and your preferred programme.
Review the planning position and consider an appraisal before investing in detailed design or fit-out.
Develop the agreed drawings, operational description and supporting planning documents. Coordinate specialist input where instructed.
You review and approve the agreed application documents before submission. We then liaise with the authority within our appointment.
Review the outcome, conditions and next steps. Confirm any further approvals or requirements before implementing the change.
Allow four weeks or more to prepare an application, with additional time for revisions and specialist reports. Reports can take weeks or months and may depend on completed drawings. Council assessment is a separate stage, and prior approval follows its own requirements. We will discuss a programme for your particular route.
Fees depend on the proposed use, drawings, planning work and specialist information. The quotation separates our services from application fees and external reports. Use our Cost Calculator for an initial estimate, then discuss your project with us. Our Price Match Guarantee applies to genuine like-for-like quotations.
In England, Class E includes many shops, offices, cafés and indoor fitness or service activities. For example, a shop-to-café change can normally occur within Class E, while a hot-food takeaway or pub is treated differently. The precise use, existing conditions and associated works still need checking.
A planning position does not replace landlord consent, licensing or Building Regulations. Shopfront changes, extraction equipment and signage may also need separate consideration.

The client approached Planning By Design to change the use of an artist studio to residential accommodation. Our planning appraisal identified a full planning application as the appropriate route.
Our architectural team prepared the drawings, and our town planners prepared the Planning, Design and Access Statement. With the client’s approval, the application was submitted and planning permission was granted.
Work with a team that assesses the proposed activities and the planning context together.
Drawings and the supporting planning case can be coordinated under one appointment.
Assess the planning risks before agreeing a fit-out or relying on a proposed use.
We help identify the operational details that need to be explained.
Know the agreed services and any separate specialist requirements.
Explore our change-of-use work and the documents behind completed applications.
Possibly. A material change in how premises or land are used can require permission independently of physical alterations. Describe the proposed activity so the planning position can be assessed.
In England, both can fall within Class E, so the use change may not need an application. Existing restrictions and separate works still matter. A takeaway is not automatically treated as a café.
A permitted development route may be available for some premises, but eligibility and prior approval requirements must be assessed. Do not assume every office-to-home proposal qualifies.
Start with planning decisions, conditions, previous certificates and evidence of actual occupation. A property advert or business-rates description is not, by itself, a complete planning assessment.
No. Different activities may fall into other classes or outside a specified class. We need a clear description of the business and how the premises will operate.
Send the dates, history and any council correspondence. We can assess the appropriate next step, which may involve a retrospective application or consideration of lawfulness. Approval cannot be assumed.
Drawings are required for both Lawful Development Certificate (LDC) and planning permission applications. If you already have drawings, send them to us so we can check whether they are suitable or need updating.
No. A licence, landlord consent and planning approval serve different purposes. Check all requirements relevant to the proposed business or residential use.
Yes. We work with every planning authority in the UK & Ireland. Share the location and details of your proposal so we can advise on the relevant planning system and application route.
No. We can assess risk and prepare a clear, supported submission, but the planning decision rests with the relevant authority.
Planning updates, guidance and answers from Planning By Design.
Tell us what the property is used for now and what you want to do next. We will help you identify the planning route.