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Planning application

26 Gunnersbury Crescent Acton W3 9AA

Refused Old Oak and Park Royal Development Corporation 254619PALHE Prior Approval - Larger Home Extension

Works: Extension 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 extension (max 6.9m deep and max 3.6m high) (42 Days Prior Approval Notification Process)

As published by the council, reference 254619PALHE

Application record

Reference
254619PALHE
Type
Prior Approval - Larger Home Extension
Status
Prior Approval Unlawful and Refused
Decision
Prior Approval Unlawful and Refused
Received
8 Dec 2025
Validated
11 Dec 2025
Decided
22 Jan 2026
Ward
Ealing Common
Decision by
Delegated Decision
Postcode
W3 9AA

Site history

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

This site has had 4 applications since 2025: 3 approved, 1 refused.

  • 261194CPL Granted

    26 Gunnersbury Crescent Acton W3 9AA

    Construction of rear and side roof extension (wraparound) and single storey rear extension (Lawful Development Certificate for a Proposed Development)

    Decided 30 Apr 2026 Lawful development
  • 260473PALHE Granted

    26 Gunnersbury Crescent Acton W3 9AA

    Single storey (Max 6.90m deep and Max 3m high) rear extension (42 days Prior Notification Process)

    Decided 9 Mar 2026 Prior approval
  • 254639HH Granted

    26 Gunnersbury Crescent Acton W3 9AA

    Two storey side extension (following demolition of garage); first floor side/rear extension; alterations to front; side and rear fenestrations; removal of chimneys; external alterations; installation of steps to rear; and installation of metal sliding gates

    Decided 4 Feb 2026 Householder

Timeline

Dates from the published record

  1. 8 Dec 2025

    Received by Old Oak and Park Royal Development Corporation

  2. 11 Dec 2025

    Validated

    Checked as complete and ready for consideration.

  3. 22 Jan 2026

    Decision issued: Prior Approval Unlawful and Refused

  4. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, an architecture practice registered in London

14 applications on PlanIndex · across 5 councils · 69% granted

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Documents

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

8 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 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 prior approval applications

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 26 Gunnersbury Crescent Acton W3 9AA

    260473PALHE Submitted 6 Feb 2026 0m away

    Single storey (Max 6.90m deep and Max 3m high) rear extension (42 days Prior Notification Process)

    Granted Prior approval Extension 11 docs
    Small domestic

  • 26 Gunnersbury Crescent Acton W3 9AA

    254619PALHE Submitted 8 Dec 2025 0m away

    Single storey rear extension (max 6.9m deep and max 3.6m high) (42 Days Prior Approval Notification Process)

    Refused Prior approval Extension 8 docs
    Small domestic

  • 26 Gunnersbury Crescent Acton W3 9AA

    260473PALHE Submitted 6 Feb 2026 0m away

    Single storey (Max 6.90m deep and Max 3m high) rear extension (42 days Prior Notification Process)

    Granted Prior approval Extension 11 docs
    Small domestic

  • 26 Gunnersbury Crescent Acton W3 9AA

    254639HH Submitted 10 Dec 2025 1m away

    Two storey side extension (following demolition of garage); first floor side/rear extension; alterations to front; side and rear fenestrations; removal of chimneys; external alterations; installation of steps to rear; and installation of metal sliding gates

    Granted Householder Extension Demolition 10 docs
    Domestic

  • 26 Gunnersbury Crescent Acton W3 9AA

    261194CPL Submitted 18 Mar 2026 1m away

    Construction of rear and side roof extension (wraparound) and single storey rear extension (Lawful Development Certificate for a Proposed Development)

    Granted Lawful development Extension 7 docs
    Small domestic

  • 26 Gunnersbury Crescent Acton W3 9AA

    254639HH Submitted 10 Dec 2025 1m away

    Two storey side extension (following demolition of garage); first floor side/rear extension; alterations to front; side and rear fenestrations; removal of chimneys; external alterations; installation of steps to rear; and installation of metal sliding gates

    Granted Householder Extension Demolition 10 docs
    Domestic

In Old Oak and Park Royal Development Corporation

  • 262791PALHE Granted

    2 Gonville Crescent Northolt UB5 4SJ

    Single storey (max. 6.0m deep and 3.40m high) side/rear extension (42 Days Prior Approval Notification Process).

    16 Jul 2026 Prior approval
  • 263232PALHE Awaiting decision

    28 Devonshire Road Ealing W5 4TP

    Single storey rear extension (following the demolition of the existing extension) (max 4.4m deep and max 4m high) (42 Days Prior Approval Notification Process)

    26 Aug 2026 Prior approval
  • 262177PALHE Granted

    35 Queens Avenue Greenford UB6 9BU

    Single storey rear extension (max 6m deep and max 3.85m high) (42 Days Prior Approval Notification Process)

    29 May 2026 Prior approval
  • 262711PALHE Refused

    30 Iveagh Avenue Park Royal NW10 7DH

    Single storey (Max 6m deep and Max 3.50m high) rear extension (42 days Prior Notification Process)

    9 Jul 2026 Prior approval
  • 262718PALHE Refused

    20 Somerset Road Southall UB1 2TP

    Single storey (Max 6m deep and Max 3.2m high) rear extension (42 days Prior Notification Process)

    8 Jul 2026 Prior approval