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Planning application

40 Waldeck Road, Chiswick, London, W4 3NP

Refused Hounslow P/2026/1744 Householder Applications

Works: Extension Windows or glazing Domestic

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

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Erection of rear roof and outrigger extensions with the installation of two front roof windows to the house

As published by the council, reference P/2026/1744

Application record

Reference
P/2026/1744
Type
Householder Applications
Status
Decided: REFUSED
Decision
REFUSED
Received
12 Jun 2026
Validated
15 Jun 2026
Decided
24 Aug 2026
Ward
Chiswick Riverside
Postcode
W4 3NP

Site history

Applications at this address on the Hounslow register

This site has had 2 applications since 2026: 1 approved, 1 refused.

  • P/2026/0942 Granted

    40 Waldeck Road, Chiswick, London, W4 3NP

    Erection of a single storey rear extension, side infill extension, rear roof extension with Juliet balcony and two front roof windows to the house.

    Decided 8 Jun 2026 Householder

Timeline

Dates from the published record

  1. 12 Jun 2026

    Received by Hounslow

  2. 15 Jun 2026

    Validated

    Checked as complete and ready for consideration.

  3. 26 Jul 2026

    Added to PlanIndex

  4. 3 Aug 2026

    Status changed to REGISTERED: Pending recommendation

    Previously REGISTERED: Under Consultation.

  5. 24 Aug 2026

    Decision issued: REFUSED

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 refusal means

Hounslow refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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 500 metres

  • 40 Waldeck Road, Chiswick, London, W4 3NP

    P/2026/0942 Submitted 22 Mar 2026 0m away

    Erection of a single storey rear extension, side infill extension, rear roof extension with Juliet balcony and two front roof windows to the house.

    Granted Householder Extension Windows or glazing 16 docs
    Small domestic

  • 58a Kitchen,Waldeck Road,Chiswick,London,Hounslow,W4 3NP

    P/2024/3058 Submitted 12 Sep 2024 18m away

    Details of Condition 5 (Cycle storage) and Condition 6 (Waste and recycling) submitted pursuant to planning permission 01161/58A/P2 (P/2021/4479) dated 12/08/2022 for Change of use from offices to five dwelings, erection of a roof extension with front roof windows, with associated amenity space, landscaping and cycle and refuse storage.

    Granted Conditions Extension Windows or glazing 9 docs

  • 58a ,Waldeck Road,Chiswick,London,W4 3NP

    P/2024/3169 Submitted 20 Sep 2024 18m away

    Details of Condition 9 (Solar Panels) submitted pursuant to Planning Permission P/2021/4479 dated 12/08/2022 for the 'Change of use from offices to five dwellings and the erection of a roof extension with front roof windows, with associated amenity space, landscaping and cycle and refuse storage'.

    Granted Conditions Extension Windows or glazing 8 docs
    Several homes

  • 30 Waldeck Road,Chiswick,W4 3NP

    P/2026/2252 Submitted 3 Aug 2026 24m away

    Erection of a rear roof extension with two front roof windows and rear juliet balcony, and single storey rear infill extension.

    Granted Householder Extension Windows or glazing 10 docs
    Small domestic

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

    P/2021/2119 Submitted 28 May 2021 29m 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 29m 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

In Hounslow

  • P/2026/2623 Awaiting decision

    8 Lonsdale Road,Chiswick,W4 1ND

    Installation of external condenser at first floor level.

    15 Sep 2026 Householder
  • P/2026/2125 Granted

    36 Midsummer Avenue, Hounslow, TW4 5BB

    Erection of a single storey rear extension and a single storey side extension following the demolition of the existing side garage.

    21 Jul 2026 Householder
  • P/2026/2615 Awaiting decision

    48 Meadow Waye, Hounslow, TW5 9EZ

    Erection of a part first floor rear extension.

    14 Sep 2026 Householder
  • P/2026/2619 Awaiting decision

    12 Letchworth Avenue, Feltham, TW14 9RY

    Erection of a single storey rear extension.

    14 Sep 2026 Householder
  • P/2026/2600 Awaiting decision

    310 Lionel Road North, Brentford, TW8 9QX

    Erection of a rear roof extension.

    14 Sep 2026 Householder