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Planning application

14 Winchester Street Acton W3 8PA

Awaiting decision Old Oak and Park Royal Development Corporation 262963HH Householder

Works: Extension Small domestic

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

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Single storey rear extension with associated internal alterations

As published by the council, reference 262963HH

Application record

Reference
262963HH
Type
Householder
Status
Pending Consideration
Received
31 Jul 2026
Validated
31 Jul 2026
Ward
South Acton
Postcode
W3 8PA

Comment by 29 September 2026

The council is taking comments on this application until then. Have your say on Old Oak and Park Royal Development Corporation's portal.

Timeline

Dates from the published record

  1. 31 Jul 2026

    Received by Old Oak and Park Royal Development Corporation

  2. 21 Sep 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 25 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Old Oak and Park Royal Development Corporation took a median of 55 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Kristofer Adelaide Architecture Agent, an architecture practice registered in London

Active · incorporated 2017 · London

3 applications on PlanIndex · across 2 councils

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

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

14 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.

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

Open the documents

What happens while it is decided

This application is with Old Oak and Park Royal Development Corporation for determination, against a statutory target of eight weeks. Over the last year Old Oak and Park Royal Development Corporation decided householder applications in a median of 60 days. More in our guide to how long planning decisions take.

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

  • 15 Winchester Street Acton London W3 8PA

    205348CPL Submitted 30 Dec 2020 50 yards away

    Rear roof extension (Lawful Development Certificate for a Proposed Development)

    Granted Lawful development Extension 8 docs

  • 15 Winchester Street Acton London W3 8PA

    205348CPL Submitted 30 Dec 2020 50 yards away

    Rear roof extension (Lawful Development Certificate for a Proposed Development)

    Granted Lawful development Extension 8 docs

  • 54 Berrymead Gardens Acton Ealing W3 8AB

    230347HH Submitted 27 Jan 2023 50 yards away

    Rear roof extension incorporating Juliet balcony; rear roof extension to rear outrigger roofslope; and installation of two rooflights to front roofslope; demolition of existing rear addition; alteration to rear elevation fenestrations involving replacement of windows to rear outrigger extension; replacement of rear ground floor window

    Granted Householder Extension Loft or dormer +2 11 docs
    Domestic

  • 54 Berrymead Gardens Acton Ealing W3 8AB

    230347HH Submitted 27 Jan 2023 50 yards away

    Rear roof extension incorporating Juliet balcony; rear roof extension to rear outrigger roofslope; and installation of two rooflights to front roofslope; demolition of existing rear addition; alteration to rear elevation fenestrations involving replacement of windows to rear outrigger extension; replacement of rear ground floor window

    Granted Householder Extension Loft or dormer +2 11 docs
    Domestic

  • 31 Winchester Street Acton W3 8PA

    260346CPL Submitted 28 Jan 2026 50 yards away

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

    Granted Lawful development Extension Loft or dormer 5 docs

  • 31 Winchester Street Acton W3 8PA

    260346CPL Submitted 28 Jan 2026 50 yards away

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

    Granted Lawful development Extension Loft or dormer 5 docs

In Old Oak and Park Royal Development Corporation

  • 262442HH Granted

    46 Perth Close Northolt UB5 4AU

    Single storey rear extension; rear roof extension, and installation of 1 rooflight to front roofslope

    Received 17 Jun, published by the council 27 Jul 2026 Householder
  • 262533HH Granted

    19 Lowfield Road Acton W3 0AY

    Alteration of roof from hip to gable end; rear roof extension incorporating a Juliet balcony; installation of three rooflights to the front roofslope; and installation of one rooflight to the rear roofslope.

    Received 25 Jun, published by the council 27 Jul 2026 Householder
  • 262675HH Granted

    8 South Avenue Southall UB1 2AH

    Single storey side extension (following demolition of existing)

    Received 6 Jul, published by the council 3 Aug 2026 Householder
  • 253503HH Granted

    39 Marlborough Crescent Chiswick W4 1HG

    Replacement of front elevation windows with single glazed timber windows

    Received 15 Sep, published by the council 3 Aug 2026 Householder
  • 262142HH Granted

    13 Isambard Road Southall UB2 4GN

    Single storey rear extension

    Received 27 May, published by the council 27 Jul 2026 Householder