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Postcode coverage

Architectural drawings in W8

Kensington — covered by RBKC Planning.

W8 at a glance

Primary area
Kensington
Borough
Kensington and Chelsea
Planning authority
RBKC Planning
Article 4 in force
Yes
Conservation areas (borough)
38
Quote turnaround
Same day

Architectural planning drawings for a London project — architectural drawings
Services in W8

Drawings for every W8 property type

Questions about W8

W8 planning FAQ

What borough is W8?

W8 primarily covers Kensington in Kensington and Chelsea.

Do I need planning permission in W8?

Decisions for W8 are made by RBKC Planning. Standard Permitted Development rules apply for most rear extensions and loft conversions on terraced and semi-detached houses, unless the property is in a conservation area, is listed, or sits under an Article 4 Direction. Article 4 in Kensington and Chelsea: Yes.

What does it cost to get drawings in W8?

Building regs from £950. We do not charge hourly. Free site survey across all W8 addresses.

How long does a project take in W8?

From first call to planning decision: typically 12–14 weeks. Site survey week 1, design weeks 2–3, validation 1–2 weeks, statutory 8-week determination. RBKC Planning timelines align with the national norm.

What housing stock dominates W8?

Kensington in W8 is characterised by the housing stock of Kensington and Chelsea — broadly grand white stucco regency and victorian terraces.

Boroughs covering W8

Local authorities

Nearby postcodes in Kensington and Chelsea

An architectural technologist checking a printed set of house drawings, marking a proposed elevation in red — architectural drawings in W8
Every set is checked line by line against the validation checklist before it leaves the office.
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Where in W8 does a drawing package actually get determined?

Every W8 postcode district we draw in, the stock that dominates it and the authority that validates a drawing package there. W8 fees below are the statutory England rates for 2026, not drawing package estimates.

PostcodeAreaDominant stockWhat it means for a drawing package
W8KensingtonStucco terraces, listed buildingsKensington sits wholly inside W8, so RBKC Planning validates every drawing package submitted from an W8 address.
SW3Chelsea / BromptonGeorgian and Victorian terraces, listed buildingsAdjoining district to W8, also inside Kensington and Chelsea for drawing package purposes.
SW5Earl's CourtStucco terraces, Edwardian mansion blocksAdjoining district to W8, also inside Kensington and Chelsea for drawing package purposes.
SW7South Kensington / KnightsbridgeStucco terraces, mansion blocks, listed buildingsAdjoining district to W8, also inside Kensington and Chelsea for drawing package purposes.
SW10West Brompton / World's EndGeorgian and Victorian terraces, listed buildingsAdjoining district to W8, also inside Kensington and Chelsea for drawing package purposes.

What changes about a drawing package in each part of W8?

Roof pitch, wall build-up and plot depth change every few W8 streets, and each one changes what a drawing package can achieve at that address.

What local planning policy applies to a drawing package in W8?

How designation changes a W8 (Kensington) drawing package: RBKC Planning maintains 38 conservation areas, including Earls Court, Kensington, Chelsea. Inside any of them a W8 (Kensington) drawing package 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. Chelsea sets the tone for W8 (Kensington) casework.

Article 4 and your W8 (Kensington) drawing package: Article 4 Directions covering HMOs, office-to-residential, and basement developments — RBKC has some of the strictest basement policies in London. At a W8 address that matters twice over, because RBKC Planning applies the direction unevenly across W8 (Kensington) — we read the W8 (Kensington) policies map for the exact W8 address before quoting architectural drawings.

Digging below a W8 (Kensington) property: RBKC's basement policy (post-2015) limits to single-storey under 50% of garden area; double-storey basements effectively prohibited in residential streets. Where a drawing package in W8 (Kensington) involves excavation that is read beside the Party Wall etc. Act 1996, which needs two months notice for a W8 (Kensington) dig within 3 m of a neighbour, and RBKC Planning expects the W8 ground conditions addressed in the application.

What W8 (Kensington) 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 drawing package route in W8 (Kensington) 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.

Who decides a drawing package on the edge of W8?

Sources for this W8 drawing package 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.

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A printed planning application drawing set — proposed elevations, floor plans and the os location plan with the site outlined in red — architectural drawings in W8
The planning set that goes to the council through the Planning Portal: proposed elevations, plans, and the OS location plan with your site outlined.
Further reading

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