Belgravia · SW1X · SW1W

Planning Permission & Building Regulations in Belgravia, SW1X

Planning applications, lawful development certificates, listed building consent, building control and party wall matters for properties in Belgravia, prepared and managed by our own team.

Covered under one contract

  • Planning applications and lawful development certificates
  • Listed building and conservation area consent
  • Building regulations, full plans or building notice
  • Structural calculations
  • Party wall notices
  • Licence to alter for flats
Call us on 07939 239238

Planning Permission & Building Regulations in Belgravia.

Whether a project in Belgravia needs planning permission, and how difficult that permission is to obtain, depends on the property: whether it is in a conservation area, whether it is listed, whether it is a flat with a freeholder, and whether the council has removed permitted development rights on the street. We check all of this at the first visit and tell you the route before any drawings are made.

We then prepare and submit whatever is needed to the City of Westminster: a householder application, a lawful development certificate for permitted development, listed building consent with a heritage statement, or prior approval for a larger extension. Building regulations are handled through an approved inspector or the council's building control, and party wall notices are served where a neighbour's structure is affected.

Because our architects prepare the drawings and our team builds from them, there is no handover between designer, agent and builder. One team is responsible for getting the approval and for building what was approved.

Planning Permission & Building Regulations across London

At a glance
Area
Belgravia, SW1X · SW1W
Council
City of Westminster
Housing
Grade II listed white stucco terraces and squares by Thomas Cubitt, mews houses, embassies converted back to homes, and apartments
Transport
Sloane Square, Victoria, Hyde Park Corner
Householder application
8 weeks from validation
Listed building consent
8 weeks, longer with Historic England
Lawful development certificate
8 weeks
Party wall notice
1 or 2 months before works
Building control
Inspections to completion certificate
Central London

Belgravia: the houses and the planning rules.

Belgravia was built by Thomas Cubitt for the Grosvenor estate in the 1820s and 1830s and it has barely changed since: cream stucco terraces around Eaton Square, Belgrave Square and Chester Square, with cobbled mews behind. The whole district is a conservation area, most houses are listed, and the Grosvenor estate remains the freeholder of much of it.

Work here is nearly always to a listed building, which means listed building consent, a heritage statement and an approach that treats the historic fabric as the priority. Within that we fit kitchens, bathrooms, joinery and services to modern standards, and convert mews houses into complete homes.

The Belgravia Conservation Area covers the whole district, and the majority of the houses are Grade II or II* listed.

Westminster City Council

Westminster decides planning and listed building applications for the whole of Belgravia, with detailed conservation area guidance and long-standing policies on roof extensions and basements.

Grosvenor estate

Grosvenor's own consent is required for most alterations on the estate, with its own design guidance and surveyors.

Listed interiors

Cornices, staircases, chimneypieces and joinery are part of the listing; changes need consent and specialist trades.

Approvals for planning permission and building regulations in Belgravia.

We confirm the approvals route at the site visit, prepare the drawings to the council's validation standard and manage each application through to decision, including building control inspections and party wall notices.

Westminster decides planning and listed building applications for the whole of Belgravia, with detailed conservation area guidance and long-standing policies on roof extensions and basements.

What planning permission and building regulations in Belgravia includes.

  • Planning applications and lawful development certificates
  • Listed building and conservation area consent
  • Building regulations, full plans or building notice
  • Structural calculations
  • Party wall notices
  • Licence to alter for flats
How we work

From site visit to handover.

  1. 01

    Site visit & consultation

    We visit, listen and measure. Brief, budget and constraints understood before any advice is given.

  2. 02

    Design & itemised quote

    Our architects and engineers draw the scheme, and from that we provide a transparent, itemised quotation for your approval.

  3. 03

    Planning & approvals

    Planning applications, building control and party wall matters handled for you.

  4. 04

    Build, managed weekly

    Our own trades, sequenced by a site manager. Progress reported every week.

  5. 05

    Handover & aftercare

    Joint snagging walk-through, documentation, and a guarantee on our workmanship.

Common questions

Planning Permission & Building Regulations in Belgravia: your questions.

Who decides planning applications in Belgravia?

The City of Westminster. Householder applications are normally decided within eight weeks of validation; listed building consent runs to the same timescale unless Historic England is consulted.

Do I need planning permission in Belgravia?

It depends on the property and the proposal. Permitted development covers many rear extensions and lofts, but not in flats, listed buildings or where Article 4 directions apply. We confirm the route at the first visit.

Which parts of Belgravia do you cover?

All of Belgravia and SW1X · SW1W, including Eaton Square, Chester Square, Belgrave Square, Elizabeth Street, Eaton Terrace, Chester Row, and the neighbouring districts. We are based in London and our teams work across central, north, north-west, west and south-west London.

Start a project

Talk to us about planning and approvals in Belgravia.

We will visit, listen and explain what is possible for your property and how it would be approved. No pressure, no sales pitch.