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Planning application

12 Montgomery Road Chiswick W4 5LZ

Awaiting decision Old Oak and Park Royal Development Corporation 263326HH Householder

Works: Extension Loft or dormer 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 side extension with a pitched roof, incorporating four rooflights and garden doors to the rear elevation.

As published by the council, reference 263326HH

Application record

Reference
263326HH
Type
Householder
Status
Pending Consideration
Received
3 Sep 2026
Validated
3 Sep 2026
Ward
Southfield
Postcode
W4 5LZ

Comment by 28 October 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. 3 Sep 2026

    Received by Old Oak and Park Royal Development Corporation

  2. 12 Oct 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 29 October 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

Home Tales Agent, registered in London

Active · incorporated 2019 · London

38 applications on PlanIndex · across 13 councils · 88% granted

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

11 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 62 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

  • 29 Montgomery Road Chiswick W4 5LZ

    254157CPL Submitted 31 Oct 2025 50 yards away

    Single storey detached rear garden outbuilding for ancillary use to existing dwellinghouse (Lawful Development Certificate for a Proposed Development)

    Granted Lawful development 5 docs
    Small domestic

  • 29 Montgomery Road Chiswick W4 5LZ

    254157CPL Submitted 31 Oct 2025 50 yards away

    Single storey detached rear garden outbuilding for ancillary use to existing dwellinghouse (Lawful Development Certificate for a Proposed Development)

    Granted Lawful development 5 docs
    Small domestic

  • 28 Montgomery Road Chiswick W4 5LZ

    243872HH Submitted 8 Oct 2024 50 yards away

    First floor rear extension

    Granted Householder Extension 9 docs
    Domestic

  • 28 Montgomery Road Chiswick W4 5LZ

    243872HH Submitted 8 Oct 2024 50 yards away

    First floor rear extension

    Granted Householder Extension 9 docs
    Domestic

  • Ground Floor Flat 50 Fairlawn Grove Chiswick W4 5EH

    194803FUL Submitted 8 Nov 2019 50 yards away

    Single storey rear extension.

    Granted Full applications Extension 18 docs
    Small domestic

  • 29 Bollo Lane Chiswick London W4 5LR

    194615HH Submitted 29 Oct 2019 100 yards away

    Single storey rear extension (following demolition of existing rear addition)

    Granted Householder Extension Demolition 21 docs
    Small domestic

In Old Oak and Park Royal Development Corporation

  • 260566HH Refused

    1 Benham Road Hanwell W7 1AQ

    Part single part two storey rear extension; insertion of additional window to side elevation first floor level; and front porch extension (following demolition of existing conservatory)

    Received 11 Feb, published by the council 3 Aug 2026 Householder
  • 262878HH Granted

    167 Murray Road Ealing W5 4DD

    Single storey rear extension (following demolition of existing rear addition); removal of chimney breast; and alterations to the fenestration

    Received 23 Jul, published by the council 30 Aug 2026 Householder
  • 262906HH Granted

    6 Milford Road West Ealing W13 9HZ

    Single storey rear extension (following demolition of existing rear addition)

    Received 27 Jul, published by the council 10 Sep 2026 Householder
  • 262954HH Refused

    6 Gosling Close Greenford UB6 9UE

    Single storey extension and internal alterations

    Received 30 Jul, published by the council 10 Sep 2026 Householder
  • 262963HH Granted

    14 Winchester Street Acton W3 8PA

    Single storey side/rear wraparound extension

    Received 31 Jul, published by the council 21 Sep 2026 Householder