Planning application
42 Staveley Gardens, Chiswick, London, W4 2SA
Works: Extension Loft or dormer Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Certificate of lawfulness for the proposed erection of a rear roof extension with a hip to gable conversion and three front roof windows to the house
As published by the council, reference P/2025/3143
Application record
- Reference
- P/2025/3143
- Type
- Lawful Development Certificate (Proposed)
- Status
- Decided: GRANT
- Decision
- GRANT
- Received
- 20 Oct 2025
- Validated
- 24 Oct 2025
- Decided
- 19 Dec 2025
- Ward
- Chiswick Homefields
- Postcode
- W4 2SA
Site history
Applications at this address on the Hounslow register
This site has had 2 applications since 2025: 2 approved, 0 refused.
-
P/2025/3144 Granted
42 Staveley Gardens, Chiswick, London, W4 2SA
Erection of a two-storey side extension, single storey rear extension, part first floor rear extension and removal of a chimney stack to the house.
Timeline
Dates from the published record
-
20 Oct 2025
Received by Hounslow
-
24 Oct 2025
Validated
Checked as complete and ready for consideration.
-
19 Dec 2025
Decision issued: GRANT
-
12 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
6 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 documentsWhat this grant of permission means
Hounslow granted permission on 19 December 2025, 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 lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
42 Staveley Gardens, Chiswick, London, W4 2SA
Erection of a two-storey side extension, single storey rear extension, part first floor rear extension and removal of a chimney stack to the house.
Granted Householder Extension 8 docsSmall domestic -
42A STAVELEY GARDENS, CHISWICK, LONDON, W4 2SA
Certificate of lawfulness for the proposed erection of outbuilding in the rear garden to the house
Granted Lawful development 6 docs -
31 Staveley Gardens,Chiswick,W4 2SA
76% historically approved · decision due ~19 Sep
Erection of a single storey front porch extension, two storey side extension and single storey rear extension to the house.
Awaiting decision Householder Extension 7 docsSmall domestic -
10 STAVELEY GARDENS, CHISWICK, W4 2SA
Details to condition 6 (boundary treatment) submitted pursuant to planning permission 01068/10/P5 approved by appeal APP/F5540/W/20/3262434 dated 23 September 2021 for erection of two houses and a part single- part two-storey rear extension to 10 Staveley Gardens.
Withdrawn Conditions ExtensionSeveral homes -
ROSEMOUNT HOUSE STAVELEY ROAD, CHISWICK, LONDON, W4 2SJ
Erection of a single storey side extension, part two, part single storey side extension, single storey rear extension, first floor rear extension to the existing single storey rear projection and rear roof dormer extension and the installation of one front, one side and two rear roof lights.
Granted Householder Extension Loft or dormer 17 docsSmall domestic -
KING'S HOUSE SCHOOL SPORTS GROUND RIVERSIDE DRIVE, CHISWICK, W4 2SH
Creation of a 3G Artificial Turf Pitch with associated features including a 3G artificial turf playing enclosure, 4.5m high and 8.0m high ball stop fencing, entrance gates, 1.2m high and 2.0m high pitch barriers with entrance gates, eight 15.0m high floodlights around the facility perimeter, hard-standing areas for pedestrian access and circulation, portable goals storage, as well as internal vehicular access
Granted Full applications 27 docsMajor scheme
Other lawful development applications
In Hounslow
-
P/2026/2033 Granted
3 Benedict Drive, Feltham, TW14 8JH
Certificate of lawfulness for the proposed erection of a rear roof extension with hip to gable conversion with windows to the front and side of the house.
-
P/2026/2027 Granted
115 Northumberland Crescent, Feltham, TW14 9SP
Certificate of lawfulness for the proposed erection of a rear roof extension and windows to the front of the house.
-
P/2026/2009 Granted
3 Brainton Avenue, Feltham, TW14 0AZ
Certificate of lawfulness for the proposed erection of a rear roof extension and Juliette balcony with front roof windows to the house.
-
P/2026/2014 Granted
82 Sussex Avenue, Isleworth, TW7 6LB
Certificate of lawfulness for the proposed erection of a rear roof extension, a porch to the front of the house, and a front roof window.
-
P/2026/2473 Awaiting decision
16 Somerset Waye, Hounslow, TW5 9HG
Certificate of lawfulness for the proposed erection of a rear roof extension with two roof windows to the front and alterations to the existing side roof from flat roof to pitched roof.