Westminster
Licence to Alter Drawings in Belgravia
Belgravia Licence to Alter drawings are prepared from the property’s lease, title and address-specific planning context. The adopted 2024 neighbourhood plan and design codes inform public design review; a landlord licence or any Grosvenor management-scheme consent is a separate private route.
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The short answer
Which consent route governs alterations to a Belgravia property?
The verified property documents decide the private route: a leaseholder Licence to Alter, a freehold management scheme such as the Grosvenor Belgravia scheme where it actually applies, or another owner arrangement. The address, listing and proposed work separately determine Westminster planning or listed-building requirements, with Building Regulations remaining distinct.
Planning at a glance
Belgravia
| Local planning authority | Westminster |
|---|---|
| Conservation area | Belgravia Conservation Area |
| Article 4 direction | In effect since 31 July 2016 |
| Likely approval route | Householder planning application or permitted development, depending on conservation status, listing and property type — confirmed for the exact address before drawings begin |
| Statutory determination time | 8 weeks for most householder applications (13 weeks for major applications) |
| Local planning note | Belgravia sits almost entirely within the City of Westminster and maps predominantly to the single named Belgravia Conservation Area (Westminster lists its map and an extension report on its conservation-area guidance page). |
| Typical drawing package | £1,500–£2,750 inc. VAT, fixed fee. Find my package → |
The first Belgravia decision is documentary rather than stylistic. We confirm the full address, the lease or transfer, the demise, the named landlord or management body and the proposed works. The word “Belgravia” does not prove Grosvenor ownership, management-scheme coverage, listed status or a particular alteration procedure. Those matters are recorded only from the documents that apply to the property.
For public planning context, Westminster made the Belgravia Neighbourhood Plan in March 2024. Its design policies and the adopted design codes sit within the current development-plan framework. They help explain how proposals requiring planning permission should respond to local character, but they do not replace the lease, grant private consent or establish that a particular internal alteration needs a planning application.
The adopted plan describes a coherent formal townscape developed largely in the early to mid nineteenth century, but it also identifies distinct residential character areas: The Mews, Kinnerton Street and the Barnabas Triangle. We use the applicable address and building type instead of treating every property as the same stucco terrace. A flat in a converted house, a purpose-built block and a mews property require different measured evidence.
The design codes distinguish ordered street fronts and building lines from more informal rear elevations within blocks. That distinction can guide an external proposal, yet rear work is not automatically acceptable: scale, setting, materials and the host building still matter. The licence drawings should show the actual elevation and junctions rather than rely on a generic “rear is informal” argument.
For mews and smaller streets, the codes emphasise consistent scale, prevailing height, opening placement and characteristic details such as carriage doors and setted surfaces. Those are public design considerations where the work affects them. They do not prove who owns a wall, roof, vault or courtyard; ownership and alteration rights remain questions for the lease, title and landlord.
The design codes describe basements as not historically typical and as potentially disruptive and carbon intensive. That is a caution, not a blanket prohibition. If excavation is proposed, we identify the property rights and private consent route, Westminster planning and construction requirements, structure, ground conditions and Building Regulations separately rather than relabelling the project as a routine flat alteration.
Grosvenor publishes a freehold-owner alterations route for properties covered by its Belgravia and Mayfair Estate Management Schemes. It must not be applied merely because an address is in Belgravia. We first verify freehold status and whether the specific property is within the relevant scheme. A leaseholder Licence to Alter may instead, or additionally, arise from a lease with the actual landlord.
Where the Belgravia Estate Management Scheme is verified, Clause 17 includes controls over construction, height, elevation, external architectural appearance and specified internal load-bearing walls or timbers. That is a useful, precise distinction from the published Mayfair scheme wording. It is not an area-wide rule and does not tell us what a separate lease requires.
Private consent never guarantees public approval. Westminster explains that listed-building controls can extend to interiors, exteriors and attached or curtilage structures depending on the statutory listing and the effect of the work. An “internal-only” description therefore cannot be used to dismiss listed building consent before the exact listing and fabric are checked.
The private drawing pack is built around the verified procedure. It may include existing and proposed plans at the requested scale, a clear works specification, wall or floor details, service routes, photographs and material information. Structural calculations, fire information, acoustic build-ups, waterproofing or samples are added when the works and named reviewer require them, not as unsupported area-wide boilerplate.
Westminster policy BEL4 addresses refurbishment or enlargement that requires a planning application and asks relevant schemes to demonstrate mitigation of noise, dust, vibration, amenity and movement effects. It should not be quoted as proof that every minor Licence to Alter needs planning or an identical logistics submission. The current Code of Construction Practice and the actual project category are checked separately.
Our sequence is: verify the address and statutory designations; read the lease, title and any proven scheme; survey the demise and affected common or structural elements; define the alteration and technical evidence; prepare the private-consent issue; and coordinate any planning, listed-building and Building Regulations applications. Each approval remains explicit, so one decision is never presented as a substitute for another.
Before design begins, provide the lease or transfer, title information, current landlord or management instructions, full works description, photographs and any property-specific earlier decisions. If Grosvenor scheme coverage is asserted, provide the document or address evidence that establishes it. Unresolved ownership, listing or consent questions remain visible in the drawing register until verified.
Thinking about a project in Belgravia?
Send the address and a short description. We will confirm the likely approval route and the drawings your project needs.
Local planning
Planning & conservation context
Use the adopted 2024 Belgravia Neighbourhood Plan and design codes for current neighbourhood-level design context.
Identify whether the address lies in The Mews, Kinnerton Street, the Barnabas Triangle or another Belgravia context before using character guidance.
Assess formal street fronts and more informal rear elevations against the host building; the distinction is not automatic permission.
Treat the design-code basement commentary as context and risk evidence, not a universal ban.
Check listed status and the effect on protected interior or exterior fabric before describing work as planning-free.
Apply policy BEL4 only where refurbishment or enlargement requires a planning application, and use the current construction code for current site controls.
Verify freehold management-scheme coverage or leaseholder landlord consent independently from Westminster planning and Building Regulations.
For the wider local-authority picture — policies, timescales and application routes — see planning in Westminster.
Services
Architectural services in Belgravia
Extensions & Renovations
Leasehold & Licence to Alter
Architecture in Belgravia: FAQs
Is every Belgravia property controlled by Grosvenor?
Is a Grosvenor management-scheme application the same as a leaseholder Licence to Alter?
What is distinctive about Clause 17 of the Belgravia scheme?
Does an internal Belgravia alteration avoid listed building consent?
Do the Belgravia design codes prohibit basements?
Are Belgravia mews assessed like formal terrace fronts?
What should be supplied for a Belgravia alteration appointment?
Does landlord or scheme consent replace Westminster planning?
What does a Belgravia private-consent drawing pack include?
Does policy BEL4 apply to every Licence to Alter?
How much does a Licence to Alter drawings package cost in Belgravia?
Need Licence to Alter drawings in Belgravia?
Send your Belgravia address, lease notes if available, and a short description of the works. We will outline the freeholder pack your project is likely to need.