A planning permission drawings package in Kensington and Chelsea, where the stock is largely Grand white stucco Regency and Victorian terraces; red-brick Queen Anne mansions in Kensington; Edwardian mansion blocks; almost no post-war housing stock, is the full measured-survey-to-submission drawing set Royal Borough of Kensington and Chelsea needs in order to determine an application: existing and proposed plans, elevations and sections at 1:100 and 1:50, a location and site plan, and the supporting statements the case officer asks for.
Prepared and reviewed by the chartered technologist team at Architectural Drawings London — MCIAT chartered, £2m PI insured.Last reviewed 2026-08-03.


Housing stock in Kensington and Chelsea: Grand white stucco Regency and Victorian terraces; red-brick Queen Anne mansions in Kensington; Edwardian mansion blocks; almost no post-war housing stock.
Character: Internationally wealthy residents; extensive listed building coverage; heritage and streetscape prioritised in every decision.
Article 4: Article 4 Directions covering HMOs, office-to-residential, and basement developments — RBKC has some of the strictest basement policies in London.
Basement policy: RBKC's basement policy (post-2015) limits to single-storey under 50% of garden area; double-storey basements effectively prohibited in residential streets.
A chartered technologist visits and laser-measures every room. Typically 60–90 minutes on site.
Drafted in Revit or AutoCAD at 1:100 or 1:50. Fully annotated and council-ready.
Unlimited revisions until you approve. Shadow studies for committee-sensitive applications.
Site location plan, block plan, Design & Access Statement where required.
We lodge the application with RBKC Planning and pay statutory fees directly.
Every officer query, consultation response and amendment handled through to determination.

Single planning or regs submission.
Planning + building regs + structural.
Listed, conservation, complex sites.
Move the controls for an indicative figure. It anchors your budget — it is not a quote. Every project is priced after a free survey.
Build costs are separate and quoted by your contractor. See our published fees.
Every Kensington and Chelsea postcode district we draw in, the stock that dominates it and the authority that validates a planning drawing set there. Kensington and Chelsea fees below are the statutory England rates for 2026, not planning drawing set estimates.
| Postcode | Area | Dominant stock | What it means for a planning drawing set |
|---|---|---|---|
| W14 | West Kensington / Barons Court | Victorian and Edwardian villas | West Kensington / Barons Court is split at W14. Either Hammersmith & Fulham Council or RBKC Planning can determine a planning drawing set here, so the W14 address is checked against both policies maps first. |
| SW3 | Chelsea / Brompton | Georgian and Victorian terraces, listed buildings | Chelsea / Brompton sits wholly inside SW3, so RBKC Planning validates every planning drawing set submitted from an SW3 address. |
| SW5 | Earl's Court | Stucco terraces, Edwardian mansion blocks | SW5 covers Earl's Court only; RBKC Planning handles the planning drawing set, and Earl's Court case officers apply the SW5 conservation-area map. |
| SW7 | South Kensington / Knightsbridge | Stucco terraces, mansion blocks, listed buildings | SW7 straddles a boundary: South Kensington / Knightsbridge addresses fall to RBKC Planning or Westminster City Council, so confirm which authority validates the planning drawing set before submitting SW7 drawings. |
| SW10 | West Brompton / World's End | Georgian and Victorian terraces, listed buildings | A planning drawing set in West Brompton / World's End may land with RBKC Planning or Hammersmith & Fulham Council — SW10 crosses the boundary, and the SW10 policies map decides it street by street. |
| W8 | Kensington | Stucco terraces, listed buildings | A planning drawing set at an W8 address in Kensington is determined by RBKC Planning under its own Local Plan policies for Kensington. |
| W10 | North Kensington / Ladbroke Grove | Victorian terraces, post-war estates | W10 covers North Kensington / Ladbroke Grove only; RBKC Planning handles the planning drawing set, and North Kensington / Ladbroke Grove case officers apply the W10 conservation-area map. |
| W11 | Notting Hill / Holland Park | Victorian stucco terraces | Notting Hill / Holland Park sits wholly inside W11, so RBKC Planning validates every planning drawing set submitted from an W11 address. |
Roof pitch, wall build-up and plot depth change every few Kensington and Chelsea streets, and each one changes what a planning drawing set can achieve at that address.
How designation changes a Kensington and Chelsea planning drawing set: RBKC Planning maintains 38 conservation areas, including Earls Court, Kensington, Chelsea. Inside any of them a Kensington and Chelsea planning drawing set cannot rely on permitted development, and the route becomes a £548 householder application determined in 8 weeks rather than a £249 prior approval in 6 weeks. Earls Court sets the tone for Kensington and Chelsea casework.
Kensington and Chelsea and Article 4: Article 4 Directions covering HMOs, office-to-residential, and basement developments — RBKC has some of the strictest basement policies in London. A planning drawing set planned at a SW3 address is checked against that direction first; RBKC Planning publishes the Kensington and Chelsea extent, and the SW3 line rarely follows the Kensington and Chelsea boundary you would expect.
Kensington and Chelsea below-ground policy: RBKC's basement policy (post-2015) limits to single-storey under 50% of garden area; double-storey basements effectively prohibited in residential streets. Any planning drawing set in Kensington and Chelsea that goes below existing foundations triggers two months notice under section 6 of the Party Wall etc. Act 1996, and RBKC Planning will want the SW3 ground and groundwater position set out.
What Kensington and Chelsea is built from: Grand white stucco Regency and Victorian terraces; red-brick Queen Anne mansions in Kensington; Edwardian mansion blocks; almost no post-war housing stock. Internationally wealthy residents; extensive listed building coverage; heritage and streetscape prioritised in every decision. That mix decides the planning drawing set route in Kensington and Chelsea more than the postcode does, and it is what a RBKC Planning case officer reads first. A householder application costs £548 paid to RBKC Planning direct, with 8 weeks to a decision once validated.
Sources for this Kensington and Chelsea planning drawing set page: borough policies maps and conservation-area registers (2025–26), Royal Mail postcode district boundaries, the Town and Country Planning (Fees for Applications) (England) Regulations, the Town and Country Planning (General Permitted Development) (England) Order 2015 as amended, and the Party Wall etc. Act 1996.
Of 118 appeals on new-dwelling schemes decided in Kensington and Chelsea over the window covering appeals decided 2016-2026, an appeal against Kensington and Chelsea succeeded more often than the London norm — 34.7% against 22.4% city-wide. 41 were allowed and 72 dismissed, with 5 split. Schemes creating a new home - conversions, infills, small developments - carry the most risk, and these 118 Kensington and Chelsea appeals are only the ones refused or left undetermined, never the approvals.
Half of those Kensington and Chelsea appeals took more than 112 days to decide from the day the appeal started — time added on top of the council's own determination period, which is the argument for getting the application right first. 11.0% of them (13 cases) involved a conservation area, so heritage argument carries real weight in Kensington and Chelsea. 6.8% affected the setting of a listed building. 87.3% were decided by written representations rather than a hearing or inquiry, meaning the written case and the drawings were the whole of the evidence.
118 appeals on new-dwelling schemes decided in Kensington and Chelsea. Source: Planning Inspectorate casework, OGL v3.0.
Direct answers to the questions Kensington and Chelsea homeowners ask every week about planning permission drawings.
Start a free quote →Our Kensington and Chelsea planning fee is fixed before we start and depends on the route — a householder application is the simplest, while major works, change of use and flat conversions carry more drawings and supporting documents. RBKC Planning also charges its own statutory application fee on top, set nationally. See our fees for current figures.
Once validated, RBKC Planning aims to decide householder applications within 8 weeks and major applications within 13 weeks — consistent with statutory targets. Our typical end-to-end timeline from instruction to submission is 3–4 weeks.
Yes — Kensington and Chelsea has Article 4 Directions in force. Article 4 Directions covering HMOs, office-to-residential, and basement developments — RBKC has some of the strictest basement policies in London. Article 4 removes specific permitted development rights that would otherwise apply, meaning full planning permission is required where PD would normally be sufficient. We check Article 4 status for your specific property before quoting.
Kensington and Chelsea has 38 designated conservation areas, including Kensington, Chelsea, Notting Hill and others. Planning applications within conservation areas require additional heritage consideration and often a Heritage Statement.
For most householder work in Kensington and Chelsea, a chartered architectural technologist delivers the same planning outcomes as a dedicated consultant — usually at lower cost. Our MCIAT-chartered team handles drawings, submission and agent liaison as one package.
We cover all Kensington and Chelsea postcodes — SW1, SW3, SW5, SW7, SW10, W8, W10, W11, W14 — as well as the immediately adjacent boroughs. Survey appointments are available within 3 working days across Kensington and Chelsea.
Kensington and Chelsea's grand white stucco Regency and Victorian terraces housing stock and 38 conservation areas mean that design quality matters. RBKC Planning officers are experienced reviewers; well-drawn, consistent applications are processed faster than revisions-heavy ones.
Yes — Planning Inspectorate appeals are available as a right within 12 weeks of refusal from RBKC Planning. Written representations take 16–20 weeks; hearings 24–32 weeks. We prepare appeal statements and revised drawings for cases where refusal was on design or policy grounds.

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