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Planning application

4 Mount Avenue Southall UB1 2LH

Refused Old Oak and Park Royal Development Corporation 260699HH Householder

Works: Extension Demolition Small domestic

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

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Single storey rear and side extension (following demolition of existing rear extension)

As published by the council, reference 260699HH

Application record

Reference
260699HH
Type
Householder
Status
Refused
Decision
Refused
Received
18 Feb 2026
Validated
18 Feb 2026
Decided
14 Apr 2026
Ward
Lady Margaret
Decision by
Delegated Decision
Postcode
UB1 2LH

Site history

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

This site has had 4 applications since 2026: 2 approved, 2 refused.

  • 262196CPL Granted

    4 Mount Avenue Southall UB1 2LH

    Roof extension to rear (main) roof slope; part rear roof extension to rear outrigger roof slope and installation of two roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)

    Decided 21 Aug 2026 Lawful development
  • 262197PALHE Granted

    4 Mount Avenue Southall UB1 2LH

    Single storey (Max 6m deep and Max 3m high) rear extension (42 days Prior Notification Process)

    Decided 10 Jul 2026 Prior approval
  • 260700CPL Refused

    4 Mount Avenue Southall UB1 2LH

    Roof extension to rear (main) roof slope; part rear roof extension to rear outrigger roof slope and installation of two roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)

    Decided 10 Apr 2026 Lawful development

Timeline

Dates from the published record

  1. 18 Feb 2026

    Received by Old Oak and Park Royal Development Corporation

  2. 14 Apr 2026

    Decision issued: Refused

  3. 10 Aug 2026

    Added to PlanIndex

Documents

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

8 documents on file for this application

  • DECISION NOTICE Decision · 14 Apr 2026
  • OFFICERS REPORT Officer Report · 14 Apr 2026
  • NEIGHBOUR SITE NOTICE Site Notice · 26 Feb 2026
  • APPLICATION FORM REDACTED Application Form - Without Personal Data · 18 Feb 2026
  • EXISTING FLOOR PLANS & ELEVATIONS Draw - Exist · 18 Feb 2026
  • LOCATION PLAN AND BLOCK PLAN Draw - Location Plan · 18 Feb 2026
  • PROPOSED GROUND FLOOR PLAN Draw - Prop Floor Plan · 18 Feb 2026
  • PROPOSED ELEVATIONS Draw - Prop Elevations · 18 Feb 2026

Watch members (£5 a month) open the document list from here.

Open the documents

What this refusal means

Old Oak and Park Royal Development Corporation refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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

  • 4 Mount Avenue Southall UB1 2LH

    260699HH Submitted 18 Feb 2026 50 yards away

    Single storey rear and side extension (following demolition of existing rear extension)

    Refused Householder Extension Demolition 8 docs
    Small domestic

  • 4 Mount Avenue Southall UB1 2LH

    260700CPL Submitted 18 Feb 2026 50 yards away

    Roof extension to rear (main) roof slope; part rear roof extension to rear outrigger roof slope and installation of two roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)

    Refused Lawful development Extension Loft or dormer 5 docs

  • 4 Mount Avenue Southall UB1 2LH

    260700CPL Submitted 18 Feb 2026 50 yards away

    Roof extension to rear (main) roof slope; part rear roof extension to rear outrigger roof slope and installation of two roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)

    Refused Lawful development Extension Loft or dormer 5 docs

  • 42 Mount Avenue Southall UB1 2LH

    243347HH Submitted 2 Sep 2024 50 yards away

    Single rear and side extension.

    Granted Householder Extension 13 docs
    Domestic

  • 42 Mount Avenue Southall UB1 2LH

    243347HH Submitted 2 Sep 2024 50 yards away

    Single rear and side extension.

    Granted Householder Extension 13 docs
    Domestic

  • 4 Mount Avenue Southall UB1 2LH

    262196CPL Submitted 30 May 2026 50 yards away

    Roof extension to rear (main) roof slope; part rear roof extension to rear outrigger roof slope and installation of two roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)

    Granted Extension Loft or dormer 5 docs

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