Planning application
20 Bowness Drive, Hounslow, TW4 7BL
Works: Extension Small 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
Certificate of lawfulness proposed for part single storey side and front extension to the house.
As published by the council, reference P/2026/0528
Application record
- Reference
- P/2026/0528
- Type
- Lawful Development Certificate (Proposed)
- Status
- Decided: LAWFNOTGRANT
- Decision
- LAWFNOTGRANT
- Received
- 13 Feb 2026
- Validated
- 3 Mar 2026
- Decided
- 21 Apr 2026
- Ward
- Hounslow West
- Postcode
- TW4 7BL
Site history
Applications at this address on the Hounslow register
This site has had 2 applications since 2026: 1 approved, 0 refused.
-
P/2026/2064 Awaiting decision
20 Bowness Drive, Hounslow, TW4 7BL
Erection of a single storey side extension.
Timeline
Dates from the published record
-
13 Feb 2026
Received by Hounslow
-
3 Mar 2026
Validated
Checked as complete and ready for consideration.
-
21 Apr 2026
Decision issued: LAWFNOTGRANT
-
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.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Hounslow granted permission on 21 April 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 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
-
20 Bowness Drive, Hounslow, TW4 7BL
76% historically approved · decision due ~14 Sep
Erection of a single storey side extension.
Awaiting decision Householder Extension 7 docsSmall domestic -
78 CAMBRIDGE ROAD, HOUNSLOW, TW4 7BH
Erection of a single storey side and rear extension to the existing detached outbuilding
Granted Householder Extension 9 docsSmall domestic -
17 Ashton Gardens, Hounslow, TW4 7BU
Erection of a front proch extension and single storey rear extension to the existing house. Formation of a vehicular access. Erection of a two storey house with associated amenity space, car parking, cycle and refuse storage.
Refused Full applications Extension 20 docsSmall domestic -
369-373 Staines Road, Hounslow
Non material amendment to allow the variation of the Section 106 agreement to replace the affordable housing to payment in lieu for planning permission 01054/369-373/P21 approved 14/07/2020 for the demolition of the existing building and redevelopment of the site to provide 35 flats in two buildings (part four part five storey buildings (part four- part five-storey facing Staines Road and part three part four-storey at the rear of the site) with associated amenity space, landscaping, car parking and all associated works.
Withdrawn Amendments New dwelling Demolition 8 docsMajor scheme -
128 CAMBRIDGE ROAD, HOUNSLOW, TW4 7BH
Certificate of Lawfulness for the proposed erection of a rear roof extension incorporating hip to gable conversion and three front roof windows to the house
Granted Lawful development Extension Loft or dormer +1 5 docs -
359-361 Staines Road, HOUNSLOW, TW4 5AP
Details of conditions 3 (materials) and 25 (air quality assessment) submitted pursuant of planning permission 01054/359-363/P8 dated 07/01/2022 for variation of condition 2 (approved plans) to allow minor alterations to internal layouts to front and rear blocks, minor elevation changes to reflect internal layout alterations including amendment to floor levels to the rear block, revision to cycle and refuse store layouts and positioning, alterations to external works to include repositioning of car park, access road, communal amenity space and landscaping of planning permission 01054/359-363/P7 dated 17/05/21 for erection of 28 flats within two four storey blocks with associated parking, cycle storage, refuse storage and landscaping.
Granted Conditions New dwelling 11 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.