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Planning application

39 Lampton Avenue, Hounslow, TW3 4EW

Granted Hounslow PA/2025/3643 Prior Approval Larger Home Extension

Works: Extension

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

Proposal

Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 2.80 metres high to the eaves.

As published by the council, reference PA/2025/3643

Application record

Reference
PA/2025/3643
Type
Prior Approval Larger Home Extension
Status
Granted As published: Decided: PRIOR APPROVAL IS NOT REQUIRED
Decision
Granted As published: PRIOR APPROVAL IS NOT REQUIRED
Received
8 Dec 2025
Validated
8 Dec 2025
Decided
19 Jan 2026
Ward
Heston East
Postcode
TW3 4EW

Site history

Applications at this address on the Hounslow register

This site has had 3 applications since 2025: 3 approved, 0 refused.

  • P/2026/1447 Granted

    39 Lampton Avenue, Hounslow, TW3 4EW

    Erection of a two storey side extension and part single storey rear extension to the house.

    Decided 10 Aug 2026 Householder
  • P/2025/3675 Granted

    39 Lampton Avenue, Hounslow, TW3 4EW

    Certificate of lawfulness for a proposed hip to gable conversion and erection of a rear roof extension to the house and the erection of single storey detached outbuilding to be used as a garden store and gym in the rear garden.

    Decided 30 Jan 2026 Lawful development

Timeline

Dates from the published record

  1. 8 Dec 2025

    Received by Hounslow

  2. 19 Jan 2026

    Decision issued: PRIOR APPROVAL IS NOT REQUIRED

  3. 12 Aug 2026

    Added to PlanIndex

Documents

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

5 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 this grant of permission means

Hounslow granted permission on 19 January 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 prior approval applications

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 39 Lampton Avenue, Hounslow, TW3 4EW

    P/2026/1447 Submitted 8 May 2026 50 yards away

    Erection of a two storey side extension and part single storey rear extension to the house.

    Granted Householder Extension 7 docs
    Small domestic

  • 39 Lampton Avenue, Hounslow, TW3 4EW

    P/2025/3675 Submitted 5 Dec 2025 50 yards away

    Certificate of lawfulness for a proposed hip to gable conversion and erection of a rear roof extension to the house and the erection of single storey detached outbuilding to be used as a garden store and gym in the rear garden.

    Granted Lawful development Extension Loft or dormer 7 docs
    Small domestic

  • 41 LAMPTON AVENUE, HOUNSLOW, TW3 4EW

    PA/2021/3402 Submitted 19 Aug 2021 50 yards away

    Ground floor rear extension 6 metres deep, maximum height of 3 metres, 2.90 metres high to the eaves

    Refused Prior approval Extension 9 docs

  • 18 Lampton Avenue, Hounslow, TW3 4EN

    P/2024/1530 Submitted 13 May 2024 50 yards away

    Erection of a two storey side extension, part single storey rear extension, part first floor rear extension, and front porch extension to the house.

    Granted Householder Extension 17 docs
    Small domestic

  • 14 LAMPTON AVENUE, HOUNSLOW, TW3 4EN

    P/2021/2647 Submitted 29 Jun 2021 50 yards away

    Erection of a hip to gable and rear roof extension with three front roof windows.

    Refused Householder Extension Loft or dormer +1 7 docs
    Domestic

  • LAMPTON SCHOOL LAMPTON AVENUE, HOUNSLOW, TW3 4EP

    P/2022/3412 Submitted 26 Oct 2022 100 yards away

    Erection of a first floor extension to existing teaching block

    Granted Full applications Extension 9 docs

In Hounslow

  • PA/2026/2437 Refused

    17 Orchard Road, Brentford, TW8 0QX

    Ground floor rear extension 5.51 metres deep, maximum height of 2.80 metres, 2.06 metres high to the eaves

    Received 26 Aug, published by the council 2 Sep 2026 Prior approval
  • PA/2026/2481 Refused

    6 Speart Lane, Hounslow, TW5 9EF

    Ground floor rear extension 8.00 metres deep, maximum height of 3.00 metres, 2.80 metres high to the eaves

    Received 1 Sep, published by the council 5 Sep 2026 Prior approval
  • PA/2026/2768 Awaiting decision

    86 Kneller Gardens, Isleworth, TW7 7NW

    Ground floor rear extension 4.50 metres, maximum height 3.20 metres, 2.70 metres high to the eaves.

    Received 30 Sep, published by the council 6 Oct 2026 Prior approval
  • PA/2026/2393 Granted

    2 Letchworth Avenue, Feltham, TW14 9RY

    Ground floor rear extension 6.00 metres deep, maximum height of 3.00 metres, 2.85 metres high to the eaves

    Received 18 Aug, published by the council 23 Aug 2026 Prior approval
  • PA/2026/2364 Granted

    9 Westbourne Road, Feltham, TW13 4LX

    Ground floor rear extension 4.5 metres deep, maximum height of 2.8 metres, 2.8 metres high to the eaves

    Received 13 Aug, published by the council 23 Aug 2026 Prior approval