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Planning application

4 Mount Avenue Southall UB1 2LH

Refused Ealing 260700CPL Certificate of Lawfulness - Proposed

Works: Extension Loft or dormer

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

Proposal

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)

As published by the council, reference 260700CPL

Application record

Reference
260700CPL
Type
Certificate of Lawfulness - Proposed
Status
Refused
Decision
Refused
Received
18 Feb 2026
Validated
18 Feb 2026
Decided
10 Apr 2026
Ward
Lady Margaret
Decision by
Delegated Decision
Postcode
UB1 2LH

Site history

Applications at this address on the Ealing register

This site has had 4 applications since 2026: 1 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
  • 262197PALHE Awaiting decision

    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
  • 260699HH Refused

    4 Mount Avenue Southall UB1 2LH

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

    Decided 14 Apr 2026 Householder

Timeline

Dates from the published record

  1. 18 Feb 2026

    Received by Ealing

  2. 10 Apr 2026

    Decision issued: Refused

  3. 11 Aug 2026

    Added to PlanIndex

Documents

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

5 documents on file for this application

  • OFFICERS REPORT Officer Report · 10 Apr 2026
  • DECISION NOTICE Decision · 10 Apr 2026
  • APPLICATION FORM REDACTED Application Form - Without Personal Data · 18 Feb 2026
  • SUBMITTED EXISTING AND PROPOSED DRAWINGS Drawing · 18 Feb 2026
  • BLOCK PLAN AND LOCATION PLAN Draw - Exist Site / Block Plan · 18 Feb 2026

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

Open the documents

What this refusal means

Ealing 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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. 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

    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

  • 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 Ealing

  • 262746CPL Granted

    10 St Margarets Road Hanwell W7 2PP

    Landscaping works to front driveway, side access and part rear garden (Lawful Development Certificate for a Proposed Development)

    Received 13 Jul, published by the council 8 Aug 2026 Lawful development
  • 262815CPL Granted

    56 Horsenden Lane North Greenford UB6 0PA

    Single storey rear extension (following demolition of existing conservatory) (Lawful Development Certificate for a Proposed Development)

    Received 17 Jul, published by the council 21 Aug 2026 Lawful development
  • 262812CPL Granted

    79 Sussex Road Southall UB2 5EF

    Rear roof extension; installation of two rooflights to front roofslope (Lawful Development Certificate for a Proposed Development)

    Received 17 Jul, published by the council 21 Aug 2026 Lawful development
  • 262777CPL Granted

    244 Allenby Road Southall UB1 2HW

    Single-storey detached rear garden outbuilding for use as gym/storage (Lawful Development Certificate for a Proposed Development)

    Received 13 Jul, published by the council 8 Aug 2026 Lawful development
  • 262788CPL Granted

    7 Kent Avenue West Ealing W13 8BE

    Alteration of roof from hip to gable end (following removal of chimney stack), rear roof extension incorporating a Juliet balcony; installation of three front rooflights (Lawful Development Certificate for a Proposed Development)

    Received 15 Jul, published by the council 21 Aug 2026 Lawful development