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Planning application

Flat 1 2 Cumberland Park Acton W3 6SY

Granted Old Oak and Park Royal Development Corporation 254835FUL Full Application

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 side/front extension; and associated external and internal alterations to existing side extension

As published by the council, reference 254835FUL

Application record

Reference
254835FUL
Type
Full Application
Status
Granted with Conditions
Decision
Granted As published: Grant with Conditions
Received
24 Dec 2025
Validated
16 Jan 2026
Decided
22 Apr 2026
Ward
North Acton
Decision by
Delegated Decision
Postcode
W3 6SY

Timeline

Dates from the published record

  1. 24 Dec 2025

    Received by Old Oak and Park Royal Development Corporation

  2. 16 Jan 2026

    Validated

    Checked as complete and ready for consideration.

  3. 22 Apr 2026

    Decision issued: Grant with Conditions

  4. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Studio 136 Architects Ltd Agent, an architecture practice registered in Berkhamsted

Active · incorporated 2000 · Berkhamsted

406 applications on PlanIndex · across 32 councils · 79% granted

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Documents

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

13 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 22 April 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 full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • Flat 1 2 Cumberland Park Acton W3 6SY

    254835FUL Submitted 24 Dec 2025 50 yards away

    Single storey side/front extension; and associated external and internal alterations to existing side extension

    Granted Full applications Extension 13 docs
    Small domestic

  • 70 Shakespeare Road Acton W3 6SN

    260554HH Submitted 11 Feb 2026 50 yards away

    Single storey side/rear extension (following demolition of existing rear extension); first floor rear outrigger roof extension (demolition of first floor rear outrigger); installation of two rooflights to front roofslope; removal of chimney breast; internal alterations

    Refused Householder Extension Loft or dormer +1 12 docs
    Small domestic

  • 70 Shakespeare Road Acton W3 6SN

    260554HH Submitted 11 Feb 2026 50 yards away

    Single storey side/rear extension (following demolition of existing rear extension); first floor rear outrigger roof extension (demolition of first floor rear outrigger); installation of two rooflights to front roofslope; removal of chimney breast; internal alterations

    Refused Householder Extension Loft or dormer +1 12 docs
    Small domestic

  • 70 Shakespeare Road Acton W3 6SN

    260567CPL Submitted 12 Feb 2026 50 yards away

    Rear roof extension (following demolition of existing chimney stack); rear roof extension to roof of outrigger, replacement UPVC double glazed sash windows with timber framed vertical sliding double glazed sash windows with traditional detailing (front elevation) and installation of two rooflights to front roofslope (Lawful Development Certificate for a Proposed Development)

    Granted Lawful development Extension Loft or dormer +2 8 docs

  • 70 Shakespeare Road Acton W3 6SN

    260567CPL Submitted 12 Feb 2026 50 yards away

    Rear roof extension (following demolition of existing chimney stack); rear roof extension to roof of outrigger, replacement UPVC double glazed sash windows with timber framed vertical sliding double glazed sash windows with traditional detailing (front elevation) and installation of two rooflights to front roofslope (Lawful Development Certificate for a Proposed Development)

    Granted Lawful development Extension Loft or dormer +2 8 docs

  • 36 Shakespeare Road Acton W3 6SJ

    261504HH Submitted 8 Apr 2026 100 yards away

    Single storey rear extension to lower ground floor plan; single storey rear extension to upper ground floor plan with associated landscaping; first floor rear extension; alteration of roof from hip to gable end; rear roof extension; installation of three rooflights to front roofslope; alterations to north elevation fenestrations involving change of window to first floor; installation of staircase to front lightwell; associated internal and external alterations; relocation of trees

    Granted Householder Extension Loft or dormer +2 20 docs
    Small domestic

In Old Oak and Park Royal Development Corporation

  • 262904FUL Granted

    139 Lady Margaret Road Southall UB1 2PS

    Conversion of existing dwellinghouse into 2 self-contained flats; ground floor rear infill extension

    Received 27 Jul, published by the council 10 Sep 2026 Full applications
  • 262967FUL Granted

    5A Vernon Rise Greenford UB6 0EQ

    Alteration of roof from hip to gable end with installation of window to gable wall; rear roof extension; removal of side chimney and installation of two roof lights to front roofslope

    Received 31 Jul, published by the council 10 Sep 2026 Full applications
  • 262968FUL Granted

    5A Vernon Rise Greenford UB6 0EQ

    Single storey rear extension

    Received 31 Jul, published by the council 10 Sep 2026 Full applications
  • 262795FUL Granted

    31 Perryn Road Acton W3 7LS

    Reconversion of the existing property from two self-contained flats into a single family dwellinghouse; single storey rear/side extension; part first floor rear extension incorporating a Juliet balcony; front elevation infill extension to the porch and first floor above; alterations to the roof, installation of four side rooflights; alteration to front fenestration; associated refuse and cycle storage, landscaping and associated works (Following demolition of existing garage and rear extension)

    Received 16 Jul, published by the council 20 Aug 2026 Full applications
  • 26/0170/FULOPDC Awaiting decision

    Unit 21 , Victoria Industrial Estate, Victoria Road, LONDON, W3 6UU

    Minor external alterations and the change of use from Class B8 to B2 and B8.

    Received 1 Oct, published by the council 6 Oct 2026 Full applications