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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
Refused As published: 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 5 applications since 2025: 3 approved, 1 refused.

  • 262946HH Awaiting decision

    26 Gunnersbury Crescent Acton W3 9AA

    Single storey ground floor rear extension, side extension at first floor level and associated roof works, rear dormer extension, alterations to front, side and rear fenestration, and associated external works including hard landscaping and installation of metal sliding gates

    Submitted 29 Jul 2026 Householder
  • 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

Trevor Brown Architect Agent, an architecture practice registered in London

Active · incorporated 2012 · London

15 applications on PlanIndex · across 5 councils · 69% 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

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 0.3 miles

  • 26 Gunnersbury Crescent Acton W3 9AA

    260473PALHE Submitted 6 Feb 2026 50 yards 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 50 yards 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 50 yards 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 50 yards 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 50 yards 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 50 yards 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

  • 263729PALHE Awaiting decision

    51 Waverley Gardens North Circular Road Park Royal NW10 7EE

    Single storey (Max 5m deep and Max 3m high) rear extension (42 days Prior Notification Process)

    Received 8 Oct, published by the council 12 Oct 2026 Prior approval
  • 263717PALHE Awaiting decision

    17 Worcester Gardens Greenford UB6 0BH

    Single storey (Max 6m deep and Max 2.80m high) rear extension (42 days Prior Notification Process)

    Received 8 Oct, published by the council 12 Oct 2026 Prior approval
  • 263709PALHE Awaiting decision

    72 George V Way Perivale UB6 7HT

    Single storey (Max 6m deep and Max 3.30m high) rear extension (42 days Prior Notification Process)

    Received 7 Oct, published by the council 12 Oct 2026 Prior approval
  • 263697PALHE Awaiting decision

    51 West Avenue Southall UB1 2AP

    Single storey (Max 6m deep and Max 2.93m high) rear extension (42 days Prior Notification Process)

    Received 6 Oct, published by the council 12 Oct 2026 Prior approval
  • 263670PALHE Awaiting decision

    21 Minterne Avenue Southall UB2 4HN

    Single storey rear extension (max 6m deep and max 3.22m high) (42 Days Prior Approval Notification Process)

    Received 6 Oct, published by the council 12 Oct 2026 Prior approval