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House Extension Drawings · Southall · Ealing

House Extension Drawings in Southall |

For Southall property owners: MCIAT chartered extension plans. The authority for Southall is Ealing Council; the policy is the Ealing Local Plan; the address sits in UB1, UB2.

What is house extension drawings in Southall?

House Extension Drawings for a UB1, UB2 address are survey-based Southall drawings for a rear, side or wrap-around extension in UB1, UB2. The determining authority in Southall is Ealing Council, working to the Ealing Local Plan, and they fix the Southall depth against permitted-development limits, answer the 45-degree amenity test Ealing Council applies, and locate the party wall on the edwardian terraces.

House Extension Drawings in Southall — the local dataset

Southall postcode districts
UB1, UB2 — Southall North
Local planning authority
Ealing Council (London Borough of Ealing)
Dominant Southall stock
Edwardian terraces, post-war flats
Statutory householder fee
£548, decided in 8 weeks
Landmarks near the UB1 sites we survey
Southall Broadway
Article 4 Direction
In force across Ealing
Southall character
Edwardian terraces, post-war estates
Conservation areas in Ealing
30, including Bedford Park Conservation Area
Adjoining borough
Brent — nearest peer area Hanworth
First-time approval rate
98% across our London caseload
Southall page reviewed
August 2026

Side extension with pitched roof on a London house — house extensions
Planning in Ealing

Do I need house extension drawings in Southall?

An Article 4 Direction applies across Ealing, so check it before assuming Southall permitted development survives. The prevailing character of Southall — Edwardian terraces, post-war estates — sets what Ealing Council will accept near Southall Broadway and what it will resist. Ealing carries 30 conservation areas; if the UB1 address falls in Bedford Park or Acton Green, expect the permitted-development route to close and a full Ealing Council application to be the faster answer. The designation map is read street by street in Southall.

Before drawing anything for Southall, we check Article 4 directions against the UB1 boundary. On Southall plots the original rear wall and the Southall Broadway ridge line set the envelope. The borough policy layer over every UB1, UB2 address is set out on Ealing planning. The Southall survey then carries into building regulations drawings in Southall if the project runs on to construction.

Drawing set for edwardian terraces in Southall — proposed rear extension plan and section for edwardian terraces
Drawing set for a edwardian terraces in Southall — proposed rear extension plan and section for a edwardian terraces
From validation to decision

How long does Ealing Council take to decide?

The UB1, UB2 bottleneck is validation. London Borough of Ealing needs one to two weeks, and a missing drawing resets it. The Southall survey comes first, because a proposal drawn on wrong existing plans fails validation later.

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.

An officer report on the UB1 case is written after the consultation closes. Every Southall submission leaves here as a PDF set at the scales Ealing Council requires.

The Southall consultation period is where a weak scheme is exposed. Party wall positions on a Southall terrace are located during the survey.

Budget notice time on any Southall job touching a shared wall. Once consent is granted, loft conversion drawings follows for the UB1 property.

What we measure

What Southall's housing stock means for your plans

Southall is characterised by edwardian terraces, post-war flats, concentrated across UB1, UB2 in the Southall North area. Southall is not uniform, but the edwardian terraces recurs often enough across UB1, UB2 that the structural pattern is predictable once measured. On UB1 plots specifically, edwardian plots here are wider, so a wraparound picking up both the side return and the rear is normally achievable within the 4 m detached / 3 m attached limits. That detail drives the UB1 construction sequence. Height on a Southall proposal is measured against its neighbours, not against a policy number; the Southall Broadway terraces set that datum.

Going down in Southall is assessed on ordinary grounds — UB1 ground conditions and drainage do more to shape the scheme than policy does. A Southall survey done once feeds architectural drawings for UB1 properties and planning permission later.

What the Southall drawing pack contains

For a UB1, UB2 address the deliverables are fixed, not open-ended.

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

Streets and landmarks we survey around Southall

  • High Street — side returns where the 45-degree amenity test decides how far a High Street extension goes.
  • Stewarts Lane — front-to-back level changes that drive the Stewarts Lane section drawings.
  • Uxbridge Road — frontages visible from the highway, so Bedford Park materials detail governs the Uxbridge Road elevation.
  • Norwood Green — gardens deep enough for the 8 weeks householder route on a Norwood Green plot.
  • Southall Broadway — sightlines from here are part of the Ealing Council character assessment.
  • Greenford High School — Ealing Council weighs UB1 sightlines to it in the character assessment.
  • Ealing Hospital — Ealing Council weighs UB1 sightlines to it in the character assessment.
  • Featherstone High School — massing on adjoining UB1 plots is tested against it.
  • Villiers High School — proposals in its setting are drawn with the Southall context elevation.

Getting to a Southall survey

Surveyors travel to UB1 addresses from the studio; the nearest stations are Southall, Swansea, Reading, Oxford. Appointments are booked in Southall on weekdays and Saturdays, and the measured survey of a standard edwardian terraces takes two to three hours.

Where Southall sits

on Ordnance Survey grid reference TQ125805, with the Grand Union Canal shaping drainage and flood-risk questions on lower-lying UB1 plots, inside the Ealing Southall parliamentary constituency. We draw the Southall location and block plans from that reference, which is what Ealing Council validates against. Source.

Practical detail for a Southall submission: access is via Southall and Swansea and Reading and Oxford; addresses are written to SOUTHALL; dialling code 020; heritage assets close by include Grade II* Tudor style architecture. Site plans are drawn to the address as Ealing Council holds it.

Southall postcode coverage

Our Southall coverage takes in UB1 (Southall North), which Southall holds on its own; UB2 (Southall South), which Southall holds on its own.

Streets and stations in Southall

High Street, Stewarts Lane, Uxbridge Road and Norwood Green are typical of the Southall streets we draw. most Southall sites are within walking distance of Southall or Swansea or Reading. and Grade II* Tudor style architecture is listed, which pulls neighbouring UB1 proposals into a setting assessment.

Areas we cover around Southall

Work spreads across Hanworth (TW13), Turnham Green (W4), Uxbridge (UB8), Ruislip (HA4), Northwood (HA6), Hayes (UB3, UB4) as well as Southall itself.

House Extension Drawings in Southall — a flat-roof rear extension with rooflights
A flat-roof rear extension with rooflights — house extension drawings in Southall.
Cost

How much do house extension drawings cost in Southall?

What moves the number on a Southall job is the edwardian terraces itself — party walls, level changes, and whether Bedford Park 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.

The statutory element is payable to London Borough of Ealing, not to us. London planning approval-rate dataset · Ealing planning · our London house extension drawings service · house extension drawings in Hanworth.

Our Southall team

MCIAT chartered technologists working across Ealing

An MCIAT chartered technologist owns the Southall project from survey to decision. Borderline Southall sites (anything overlooking Southall Broadway, anything with a Bedford Park frontage) go to Ealing Council for pre-application advice before we submit.

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.

Give us the UB1 postcode and we will tell you which route applies. This Southall page was reviewed in August 2026.

Southall questions

House Extension Drawings in Southall — common questions

Do UB1 houses need house extension drawings?

Sometimes yes, sometimes no — the Southall address decides it. An Article 4 Direction applies across Ealing, so check it before assuming Southall permitted development survives. A £274 certificate records the answer for a future buyer.

What does conservation status mean for Southall owners?

Conservation status in Southall typically means Bedford Park, one of 30 across Ealing.

Which homes in Southall do you usually survey?

Southall is dominated by edwardian terraces, post-war flats. The UB1 district (Southall North) covers most addresses we survey, and the edwardian terraces sets the structural approach long before the planning route does. Every survey is laser-measured.

Do you take work beyond UB1?

We cover Hanworth, the wider Ealing area and across into Brent. The reason Southall has a separate page is that a consent granted a mile off is no precedent for a UB1 street.

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

Related drawings for UB1, UB2 properties

House Extension Drawings near Southall

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House Extension Drawings in Southall

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