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Planning application

14 Westbury Avenue Southall UB1 2UX

Granted Old Oak and Park Royal Development Corporation 254748HH Householder

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Single storey rear extension

As published by the council, reference 254748HH

Application record

Reference
254748HH
Type
Householder
Status
Granted with Conditions
Decision
Granted As published: Grant with Conditions
Received
18 Dec 2025
Validated
18 Dec 2025
Decided
2 Feb 2026
Ward
Lady Margaret
Decision by
Delegated Decision
Postcode
UB1 2UX

Site history

Applications at this address on the Old Oak and Park Royal Development Corporation register

This site has had 2 applications since 2025: 1 approved, 1 refused.

  • 253117PALHE Refused

    14 Westbury Avenue Southall UB1 2UX

    Single storey rear extension (max 5m deep and max 2.63m high) (42 Days Prior Approval Notification Process)

    Decided 10 Sep 2025 Prior approval

Timeline

Dates from the published record

  1. 18 Dec 2025

    Received by Old Oak and Park Royal Development Corporation

  2. 2 Feb 2026

    Decision issued: Grant with Conditions

  3. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

MZA Planning Ltd Agent, a planning consultancy registered in London

Active · incorporated 2012 · London

201 applications on PlanIndex · across 28 councils · 77% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

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Documents

Plans, drawings, consultee responses and the officer's report

9 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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What this grant of permission means

Old Oak and Park Royal Development Corporation granted permission on 2 February 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 14 Westbury Avenue Southall UB1 2UX

    253117PALHE Submitted 13 Aug 2025 50 yards away

    Single storey rear extension (max 5m deep and max 2.63m high) (42 Days Prior Approval Notification Process)

    Refused Prior approval Extension 6 docs
    Small domestic

  • 14 Westbury Avenue Southall UB1 2UX

    253117PALHE Submitted 13 Aug 2025 50 yards away

    Single storey rear extension (max 5m deep and max 2.63m high) (42 Days Prior Approval Notification Process)

    Refused Prior approval Extension 6 docs
    Small domestic

  • 14 Westbury Avenue Southall UB1 2UX

    254748HH Submitted 18 Dec 2025 50 yards away

    Single storey rear extension

    Granted Householder Extension 9 docs
    Small domestic

  • 51 Westbury Avenue Southall UB1 2UY

    243712HH Submitted 1 Oct 2024 150 yards away

    Single storey rear extension; and front porch

    Granted Householder Extension 11 docs
    Small domestic

  • 51 Westbury Avenue Southall UB1 2UY

    243712HH Submitted 1 Oct 2024 150 yards away

    Single storey rear extension; and front porch

    Granted Householder Extension 11 docs
    Small domestic

  • 51 Westbury Avenue Southall UB1 2UY

    244203FUL Submitted 8 Nov 2024 150 yards away

    Conversion of single dwelling house into 2 self contained flats, following single storey rear extension and front porch with associated bin and bicycle storage

    Granted Full applications New dwelling Extension 16 docs
    Small domestic

In Old Oak and Park Royal Development Corporation

  • 260566HH Refused

    1 Benham Road Hanwell W7 1AQ

    Part single part two storey rear extension; insertion of additional window to side elevation first floor level; and front porch extension (following demolition of existing conservatory)

    Received 11 Feb, published by the council 3 Aug 2026 Householder
  • 262878HH Granted

    167 Murray Road Ealing W5 4DD

    Single storey rear extension (following demolition of existing rear addition); removal of chimney breast; and alterations to the fenestration

    Received 23 Jul, published by the council 30 Aug 2026 Householder
  • 262906HH Granted

    6 Milford Road West Ealing W13 9HZ

    Single storey rear extension (following demolition of existing rear addition)

    Received 27 Jul, published by the council 10 Sep 2026 Householder
  • 262954HH Refused

    6 Gosling Close Greenford UB6 9UE

    Single storey extension and internal alterations

    Received 30 Jul, published by the council 10 Sep 2026 Householder
  • 262963HH Granted

    14 Winchester Street Acton W3 8PA

    Single storey side/rear wraparound extension

    Received 31 Jul, published by the council 21 Sep 2026 Householder