Hampstead Architecture and Planning

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

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

Planning at a glance in Belgravia
Local planning authorityWestminster
Conservation areaBelgravia Conservation Area
Article 4 directionIn effect since 31 July 2016
Likely approval routeHouseholder planning application or permitted development, depending on conservation status, listing and property type — confirmed for the exact address before drawings begin
Statutory determination time8 weeks for most householder applications (13 weeks for major applications)
Local planning noteBelgravia 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.

Illustrative study — street elevation

Architecture in Belgravia: FAQs

Is every Belgravia property controlled by Grosvenor?

No. Belgravia is a place name, not proof of ownership or management-scheme coverage. Check the title, lease or transfer and current property records before using a Grosvenor process in the drawing or consent schedule.

Is a Grosvenor management-scheme application the same as a leaseholder Licence to Alter?

No. Grosvenor’s published management-scheme alterations guide is directed to covered freehold properties. A leaseholder’s private consent arises from the applicable lease and landlord procedure. A property may require one route, another route or coordinated routes depending on verified documents.

What is distinctive about Clause 17 of the Belgravia scheme?

Where that scheme applies, Clause 17 includes specified external and construction controls and expressly refers to internal load-bearing walls or timbers. It must be read with the scheme and property evidence; it is not a rule for every Belgravia address.

Does an internal Belgravia alteration avoid listed building consent?

Not automatically. Westminster explains that listed protection can cover interiors as well as exteriors and related structures. Check the exact listing and the effect of the proposed work on protected fabric before choosing the statutory route.

Do the Belgravia design codes prohibit basements?

They describe basements as historically atypical and potentially disruptive and carbon intensive; that is not a blanket prohibition. Property rights, the relevant private consent, planning policy, construction impacts and technical approvals all need project-specific assessment.

Are Belgravia mews assessed like formal terrace fronts?

The adopted material recognises different character. Mews and small streets depend on their scale, heights, openings and characteristic details, while formal street fronts have a stronger ordered composition. The precise host building and elevation determine the useful drawing evidence.

What should be supplied for a Belgravia alteration appointment?

Provide the full address, lease or transfer, title evidence, landlord or management instructions, proposed works, photographs and any property-specific earlier approvals. If a management scheme is said to apply, include the evidence that connects it to the property.

Does landlord or scheme consent replace Westminster planning?

No. Private consent, planning permission, listed building consent and Building Regulations are separate. We can coordinate their drawings, but approval from one party does not grant another party’s decision.

What does a Belgravia private-consent drawing pack include?

It follows the verified procedure and may include surveyed existing and proposed plans, a works specification, relevant sections, structural or services information, photographs and material samples. The actual work and reviewer requirements set the final contents.

Does policy BEL4 apply to every Licence to Alter?

No. BEL4 addresses refurbishment or enlargement that requires a planning application. Its construction-impact requirements must not be converted into an area-wide private-landlord checklist for minor or internal work that has not been shown to require planning.

How much does a Licence to Alter drawings package cost in Belgravia?

Fees for licence to alter drawings in Belgravia follow scope, consent complexity and whether freeholder or specialist input is required. Published packages for related work start from around £1,500–£2,750 once scope is clear; council, engineer and freeholder surveyor fees are usually separate. See our packages page for current fixed-fee bands — we confirm a fee only after the address and proposed work are understood.

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.

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