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Planning application

9 Pyrmont Road, Chiswick, London, W4 3NR

Granted Hounslow P/2025/3648 Householder Applications

Works: Extension Windows or glazing 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

Erection of a rear roof extension with front roof windows to the house.

As published by the council, reference P/2025/3648

Application record

Reference
P/2025/3648
Type
Householder Applications
Status
Granted As published: Decided: APPROVED
Decision
Granted As published: APPROVED
Received
8 Dec 2025
Validated
16 Dec 2025
Decided
3 Feb 2026
Ward
Chiswick Riverside
Postcode
W4 3NR

Site history

Applications at this address on the Hounslow register

This site has had 2 applications since 2025: 2 approved, 0 refused.

  • P/2026/0059 Granted

    9 Pyrmont Road, Chiswick, London, W4 3NR

    Erection of single storey rear extension to the house.

    Decided 4 Mar 2026 Householder

Timeline

Dates from the published record

  1. 8 Dec 2025

    Received by Hounslow

  2. 16 Dec 2025

    Validated

    Checked as complete and ready for consideration.

  3. 3 Feb 2026

    Decision issued: APPROVED

  4. 12 Aug 2026

    Added to PlanIndex

Documents

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

16 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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Open the documents

What this grant of permission means

Hounslow granted permission on 3 February 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 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

  • 9 Pyrmont Road, Chiswick, London, W4 3NR

    P/2026/0059 Submitted 9 Jan 2026 50 yards away

    Erection of single storey rear extension to the house.

    Granted Householder Extension 13 docs
    Small domestic

  • 5 Pyrmont Road, Chiswick, London, W4 3NR

    P/2026/1743 Submitted 12 Jun 2026 50 yards away

    Works to tree in a Conservation Area. T1 Cherry tree. Located in the rear garden. Remove the large stem that overhangs the neighbour's property and then reduce and reshape the remaining crown by approximately 1 metre.

    Granted Trees 4 docs

  • 32 Pyrmont Road, Chiswick, London, W4 3NR

    P/2026/2267 Submitted 3 Aug 2026 50 yards away

    Crown reduce by approximately 4 metres and back to previous reduction points. Crown lift to 5 metres by removing low branches. Sever ivy at base of tree and remove 1 metre section.

    Granted Trees 3 docs

  • 29 WALDECK ROAD, CHISWICK, LONDON, W4 3NL

    P/2021/2119 Submitted 28 May 2021 50 yards away

    Demolition of the existing rear extension and erection of a wraparound extension with seven roof windows, erection of a side window and alteration of roof at first floor rear extension and associated internal alterations.

    Granted Householder Extension Demolition +1 6 docs
    Domestic

  • 29 Waldeck Road,Chiswick,W4 3NL

    P/2026/2170 Submitted 27 Jul 2026 50 yards away

    Erection of a combined cycle and refuse storage structure at the front boundary. Replacement of existing forecourt floor finish with surface treatment. Replacement of entrance gate. Retention of existing tiled path to front door.

    Granted Householder 27 docs
    Domestic

  • 27 WALDECK ROAD, CHISWICK, LONDON, W4 3NL

    P/2023/0382 Submitted 6 Feb 2023 50 yards away

    Erection of a single storey rear infill and rear extension and addition of a first floor side window to the house.

    Granted Householder Extension Windows or glazing 12 docs
    Small domestic

In Hounslow

  • P/2026/2304 Granted

    18 Clifden Road, Brentford, TW8 0PF

    Erection of a side and rear extensions.

    Received 7 Aug, published by the council 12 Aug 2026 Householder
  • P/2026/2804 Awaiting decision

    128 Durham Road, Feltham, TW14 0AE

    Erection of a detached outbuilding in the rear garden following demolition of existing shed.

    Received 2 Oct, published by the council 9 Oct 2026 Householder
  • P/2026/2301 Granted

    4 Glebe Street, Chiswick, W4 2BG

    Erection of a front side and rear side infill extensions with alterations to the rear elevation, a rear side first floor infill extension with replacement of windows to the rear elevation and installation of new rooflights to the existing ground floor infill extension of the house

    Received 7 Aug, published by the council 16 Aug 2026 Householder
  • P/2026/1167 Granted

    20 Firs Drive, Hounslow, TW5 9TD

    Erection of part one, part two-storey side extension following demolition of existing garage and part one, part two-storey rear extension. Raising of roof ridge, erection of rear roof extensions, and installation of one front roof window.

    Received 15 Apr, published by the council 26 Jul 2026 Householder
  • P/2026/2025 Granted

    1 Kneller Gardens, Isleworth, TW7 7NP

    Erection of a single storey rear and first floor side extension incorporating the conversion of the existing garage to a habitable room

    Received 8 Jul, published by the council 26 Jul 2026 Householder