Planning Permission & Building Regulations in Knightsbridge, SW7
Planning applications, lawful development certificates, listed building consent, building control and party wall matters for properties in Knightsbridge, 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
Planning Permission & Building Regulations in Knightsbridge.
Whether a project in Knightsbridge 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 Royal Borough of Kensington and Chelsea and 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.
- Area
- Knightsbridge, SW7 · SW1X
- Council
- Royal Borough of Kensington and Chelsea and City of Westminster
- Housing
- Red-brick Dutch-gabled terraces of the Cadogan estate, stucco squares around Brompton and Thurloe, mews houses and lateral apartments
- Transport
- Knightsbridge, South Kensington, Sloane Square
- 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
Knightsbridge: the houses and the planning rules.
Knightsbridge is estate London at its most exacting. The Cadogan estate's red-brick Queen Anne terraces around Hans Place and Pont Street, the stucco squares of Thurloe and Brompton, and the mews behind them are all in conservation areas, much of it listed, and the estates have their own design requirements on top of the borough's.
Refurbishments here are mostly of lateral flats and mews houses, with kitchens, bathrooms and joinery specified to a very high standard and delivered around the constraints of estate consent, porters, lifts and neighbours who expect quiet. We have worked to these rules for many years, starting a mile north in Marylebone.
The Knightsbridge, Hans Town, Brompton and Thurloe Estate conservation areas cover the whole district.
Two councils
The boundary between RBKC and Westminster runs through the district; we check which authority applies at the first visit and prepare the application to its requirements.
Estate consent
The Cadogan and Wellcome estates require their own approval for alterations, with detailed guidance on windows, roofs and mews frontages.
Flats
Almost all the housing is flats, so licences to alter, block working hours and structural sign-off from the freeholder's surveyor form part of every programme.
Approvals for planning permission and building regulations in Knightsbridge.
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.
The boundary between RBKC and Westminster runs through the district; we check which authority applies at the first visit and prepare the application to its requirements.
What planning permission and building regulations in Knightsbridge 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
From site visit to handover.
- 01
Site visit & consultation
We visit, listen and measure. Brief, budget and constraints understood before any advice is given.
- 02
Design & itemised quote
Our architects and engineers draw the scheme, and from that we provide a transparent, itemised quotation for your approval.
- 03
Planning & approvals
Planning applications, building control and party wall matters handled for you.
- 04
Build, managed weekly
Our own trades, sequenced by a site manager. Progress reported every week.
- 05
Handover & aftercare
Joint snagging walk-through, documentation, and a guarantee on our workmanship.
Planning Permission & Building Regulations in Knightsbridge: your questions.
Who decides planning applications in Knightsbridge?
The Royal Borough of Kensington and Chelsea and 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 Knightsbridge?
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 Knightsbridge do you cover?
All of Knightsbridge and SW7 · SW1X, including Hans Place, Pont Street, Cadogan Square, Thurloe Square, Brompton Road, Egerton Gardens, and the neighbouring districts. We are based in London and our teams work across central, north, north-west, west and south-west London.
Other services in Knightsbridge.

House Refurbishment in Knightsbridge
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Flat Refurbishment in Knightsbridge
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House Extensions in Knightsbridge
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Structural Alterations in Knightsbridge
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Loft Conversions in Knightsbridge
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Basement Conversions in Knightsbridge
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Kitchen Renovation in Knightsbridge
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Bathroom Renovation in Knightsbridge
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Architectural & Interior Design in Knightsbridge
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We will visit, listen and explain what is possible for your property and how it would be approved. No pressure, no sales pitch.
