Skip to content
PlanIndex Get alerts
Menu

Planning application

First Floor Flat 20 Cowper Road Acton London W3 6PZ

Granted Old Oak and Park Royal Development Corporation 214817FUL Full Application

Works: Extension

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Rear roof extension to rear outrigger roof slope incorporating a Juliet balcony; installation of a Juliet balcony to existing rear roof extension to rear (main) roof slope to first floor flat

As published by the council, reference 214817FUL

Application record

Reference
214817FUL
Type
Full Application
Status
Granted with Conditions
Decision
Grant with Conditions
Received
19 Jul 2021
Validated
19 Jul 2021
Decided
7 Sep 2021
Ward
Acton Central
Decision by
Delegated Decision
Postcode
W3 6PZ

Timeline

Dates from the published record

  1. 19 Jul 2021

    Received by Old Oak and Park Royal Development Corporation

  2. 7 Sep 2021

    Decision issued: Grant with Conditions

  3. 10 Sep 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, an engineering consultancy registered in London

55 applications on PlanIndex · across 9 councils · 68% granted

Trade members see who it is, their full track record, and every application they have filed.

See who's behind it

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.

Trade members open them from here.

Open the documents

What this grant of permission means

Old Oak and Park Royal Development Corporation granted permission on 7 September 2021, 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 500 metres

  • 16 Cowper Road Acton W3 6PZ

    230688CPL Submitted 20 Feb 2023 11m away

    Roof extension to rear (main) roof slope incorporating a Juliet balcony; part rear roof extension to rear outrigger roofslope and installation of three roof lights to front roof slope (Lawful Development Certificate for a Proposed Development)

    Granted Lawful development Extension Loft or dormer 11 docs
  • 16 Cowper Road Acton W3 6PZ

    230688CPL Submitted 20 Feb 2023 11m away

    Roof extension to rear (main) roof slope incorporating a Juliet balcony; part rear roof extension to rear outrigger roofslope and installation of three roof lights to front roof slope (Lawful Development Certificate for a Proposed Development)

    Granted Lawful development Extension Loft or dormer 11 docs
  • 17 Milton Road Acton W3 6QA

    253751CPL Submitted 3 Oct 2025 25m away

    Rear roof extension incorporating Juliet balcony and access door for maintenance; installation of one full width rooflight to front roofslope and one rooflight to proposed rear roof extension; and installation of a flue pipe (Lawful Development Certificate for a Proposed Development)

    Refused Lawful development Extension Loft or dormer 11 docs
  • 17 Milton Road Acton W3 6QA

    253751CPL Submitted 3 Oct 2025 25m away

    Rear roof extension incorporating Juliet balcony and access door for maintenance; installation of one full width rooflight to front roofslope and one rooflight to proposed rear roof extension; and installation of a flue pipe (Lawful Development Certificate for a Proposed Development)

    Refused Lawful development Extension Loft or dormer 11 docs
  • 17 Milton Road Acton W3 6QA

    260147HH Submitted 16 Jan 2026 25m away

    Rear roof extension incorporating a Juliet balcony; installation of two rooflights to front roofslope; installation of one rooflight to rear dormer.

    Granted Householder Extension Loft or dormer 14 docs
    Domestic
  • 5 Milton Road Acton London W3 6QA

    212837HH Submitted 6 Apr 2021 49m away

    Single storey rear extension, incorporating installation of bi-folding doors (following demolition of existing rear addition)

    Granted Householder Extension Demolition +1 11 docs
    Small domestic

In Old Oak and Park Royal Development Corporation

  • 262753FUL Granted

    Unit 39 The Metropolitan Centre Halifax Road Greenford UB6 8XU

    Alterations to rear elevation (insertion of ventilation fan) of existing warehouse building

    13 Jul 2026 Full applications
  • 261315FUL Granted

    22 Blandford Road Chiswick W4 1DU

    Conversion of 2 self-contained flats into a single family dwellinghouse

    26 Mar 2026 Full applications
  • 262268FUL Granted

    211A Ealing Road Northolt UB5 5HS

    Construction of a garage for car parking and storage (following demolition of the existing) and repositioning of steps to flat (part-retrospective)

    4 Jun 2026 Full applications
  • 262666FUL Granted

    First Floor Flat 19 Berrymead Gardens Acton W3 8AA

    Rear roof extension to main roofslope; roof terrace to part rear outrigger; and installation of three rooflights to front roofslope

    6 Jul 2026 Full applications
  • 262370FUL Refused

    79 Somerset Road Southall UB1 2UE

    Conversion of dwellinghouse into two self-contained flats; single storey rear extension; alteration of roof from hip to gable end; rear roof extension, installation three rooflights to the front roofslope; alterations to side fenestrations; single storey detached garden outbuilding (following demolition of existing outbuilding) (Retrospective)

    12 Jun 2026 Full applications