020 7864 7245 [email protected] WhatsApp
House Extension Drawings · Westbourne Green · Westminster

House Extension Drawings in Westbourne Green |

Work at a Westbourne Green address is decided by Westminster City Council, the local planning authority for Westminster, under Westminster Local Plan policy.

What is house extension drawings in Westbourne Green?

House Extension Drawings in Westbourne Green — survey-based Westbourne Green drawings for a rear, side or wrap-around extension in W2, W9 — are submitted to Westminster City Council for any W2, W9 address. They are weighed against the Westminster Local Plan, and they fix the Westbourne Green depth against permitted-development limits, answer the 45-degree amenity test Westminster City Council applies, and locate the party wall on the victorian terraces.

House Extension Drawings in Westbourne Green — the local dataset

Westbourne Green postcode districts
W2, W9 — Bayswater / Paddington
Local planning authority
Westminster City Council (City of Westminster)
Dominant Westbourne Green stock
Victorian terraces, mansion blocks
Statutory householder fee
£548, decided in 8 weeks
Landmarks near the W2 sites we survey
Royal Oak
Article 4 Direction
In force across Westminster
Westbourne Green character
Victorian terraces and mansion blocks
Conservation areas in Westminster
56, including Mayfair Conservation Area
Adjoining borough
Wandsworth — nearest peer area Belgravia
First-time approval rate
98% across our London caseload
Westbourne Green page reviewed
August 2026

London period house exterior with architectural character — house extensions
Do you need consent?

Do I need house extension drawings in Westbourne Green?

An Article 4 Direction applies across Westminster, so check it before assuming Westbourne Green permitted development survives. The fabric of Westbourne Green is Victorian terraces and mansion blocks, so a W2 proposal is judged on fit before it is judged on size. Mayfair is the designation that most often reshapes a Westbourne Green proposal; Westminster carries 56 of them. Conservation status is checked against the Westbourne Green address before design.

Every W2, W9 job starts with checking Article 4 directions street by street. Rear wall, floor levels and the Royal Oak roofline are the three Westbourne Green constraints. The borough policy layer over every W2, W9 address is set out on Westminster planning. The Westbourne Green survey then carries into building regulations drawings in Westbourne Green if the project runs on to construction.

L-shaped side-return and rear extension on a Victorian terrace for a Westbourne Green project on a W2 street
L-shaped side-return and rear extension on a Victorian terrace for a Westbourne Green project on a W2 street
Westbourne Green decision times

How long does Westminster City Council take to decide?

Allow one to two weeks of City of Westminster validation on any W2 application. The Westbourne Green job starts with a laser survey, not a sketch.

Statutory periods: 8 weeks from validation for a householder application, 13 weeks for a major scheme, 6 weeks for prior approval with a 21 days neighbour consultation, and 5 weeks for a full plans building control submission. A party structure notice requires one month notice and two months where excavation is involved.

Most Westbourne Green householder cases are decided under delegated powers, not committee. We issue the W2 drawings numbered and revision-controlled.

Objections on a Westbourne Green case usually come from the immediate neighbours, not the wider W2, W9 area. The Westbourne Green survey records every opening, level change and structural wall.

Because Westbourne Green houses generally share walls, budget time for party wall notices alongside the W2, W9 application. Once consent is granted, loft conversion drawings follows for the W2 property.

What we survey here

What Westbourne Green's housing stock means for your plans

Westbourne Green is characterised by victorian terraces, mansion blocks, concentrated across W2, W9 in the Bayswater / Paddington area. How the victorian terraces in Westbourne Green was built decides what can be opened up and where the load has to go. Reading that across to Westbourne Green stock: the side-return infill is the classic move on these Victorian terraces — 3 m of permitted development depth plus the width of the original side passage. On Westbourne Green plots that shows up in the section drawings. City of Westminster officers compare a W2 scheme to the block it sits in, not to a policy number.

Subterranean W2 work needs a structural case as much as a planning one. One Westbourne Green survey serves architectural drawings for W2 properties and planning permission too; we do not re-measure a W2 property for each submission.

What the Westbourne Green drawing pack contains

The Westbourne Green pack below is what Westminster City Council and a builder both need.

  • existing and proposed ground-floor plans for the Westbourne Green property
  • proposed rear elevation
  • long section through the extension
  • site and block plans
  • party wall position drawing

Local landmarks that shape a Westbourne Green application

  • Notting Hill — closet wings that change how a rear extension meets the Notting Hill back addition.
  • Warwick Avenue — roof profiles that set the ridge datum Westminster City Council measures a Warwick Avenue dormer against.
  • Royal Oak — sightlines from here are part of the Westminster City Council character assessment.

Getting to a Westbourne Green survey

Surveyors travel to W2 addresses from the studio; the nearest stations are List of London Underground stations, Westbourne Park, Royal Oak, Warwick Avenue station. Appointments are booked in Westbourne Green on weekdays and Saturdays, and the measured survey of a standard victorian terraces takes two to three hours.

Where Westbourne Green sits

with the Grand Union Canal shaping drainage and flood-risk questions on lower-lying W2 plots, inside the Queen's Park and Maida Vale{{cite web parliamentary constituency. We draw the Westbourne Green location and block plans from that reference, which is what Westminster City Council validates against. Source.

Practical detail for a Westbourne Green submission: List of London Underground stations and Westbourne Park and Royal Oak and Warwick Avenue station cover the W2 area; addresses are written to LONDON; dialling code 020. Site plans are drawn to the address as Westminster City Council holds it.

Westbourne Green postcode coverage

Our Westbourne Green coverage takes in W2 (Bayswater / Paddington), shared with Bayswater, Paddington; W9 (Maida Vale), shared with Maida Vale.

Streets and stations in Westbourne Green

Typical Westbourne Green work sits on Notting Hill and Warwick Avenue. most Westbourne Green sites are within walking distance of List of London Underground stations or Westbourne Park or Royal Oak.

Areas we cover around Westbourne Green

Coverage from Westbourne Green extends to Belgravia (SW1X, SW1W), Marylebone (W1U, W1G, W1H), Pimlico (SW1V), Soho (W1D, W1F), Covent Garden (WC2E, WC2H), St John's Wood (NW8) and into Wandsworth.

House Extension Drawings in Westbourne Green — a flat-roof rear extension with rooflights
A flat-roof rear extension with rooflights — house extension drawings in Westbourne Green.
What a Westbourne Green pack costs

How much do house extension drawings cost in Westbourne Green?

What moves the number on a Westbourne Green job is the victorian terraces itself — party walls, level changes, and whether Mayfair pulls a heritage statement into scope.

Statutory application fees are set by regulation, not by the council: £548 householder, £610 for a new dwelling, £274 for a lawful development certificate, £249 for prior approval.

That charge is City of Westminster's, taken when the Westbourne Green application is lodged. London planning approval-rate dataset · Westminster planning · the London house extension drawings pillar page · house extension drawings in Belgravia.

Qualifications

MCIAT chartered technologists working across Westminster

The person drawing your Westbourne Green scheme holds MCIAT charter and carries the technical responsibility for it. We would rather spend on Westminster City Council advice than lose a Westbourne Green decision and resubmit.

Drawings are produced by chartered members of the Chartered Institute of Architectural Technologists (MCIAT), the professional body for technical design and building-regulations competence. First-time approval across our London caseload is 98%. Statutory fees shown are those in force in England in 2026 under the Town and Country Planning (Fees for Applications) Regulations. Confirm your local authority at gov.uk and submission requirements on the Planning Portal. Studio: 71–75 Shelton Street, London WC2H 9JQ.

A short call about the Westbourne Green property is usually enough to scope the job. This Westbourne Green page was reviewed in August 2026.

Westbourne Green questions

House Extension Drawings in Westbourne Green — common questions

Is house extension drawings needed for a W2 property in Westbourne Green?

Depends on the W2 property. Flats always need consent; unlisted Westbourne Green houses outside Mayfair often do not. An Article 4 Direction applies across Westminster, so check it before assuming Westbourne Green permitted development survives.

How do conservation areas affect house extension drawings in Westbourne Green?

For Westbourne Green the answer is usually Mayfair. Within its boundary permitted development shrinks and the Royal Oak streetscape carries weight.

What sort of Westbourne Green homes do you work on?

Anything in Westbourne Green — though most of it is victorian terraces, mansion blocks in W2.

Do you take work beyond W2?

We cover Belgravia, the wider Westminster area and across into Wandsworth. The reason Westbourne Green has a separate page is that a consent granted a mile off is no precedent for a W2 street.

House Extension Drawings in Westbourne Green — a two-storey extension with a balcony
A two-storey extension with a balcony — house extension drawings in Westbourne Green.
Other packages in Westbourne Green

Related drawings for W2, W9 properties

House Extension Drawings near Westbourne Green

house extensions · Westminster planning · the London house extension drawings pillar page

House Extension Drawings in Westbourne Green

We survey Westbourne Green free, quote the same day, and submit to Westminster City Council ourselves.

Get my quote

Found this useful? Share it

Copies the headline and the link, ready to paste anywhere — helpful if you are planning an extension with a neighbour, builder or architect.