Planning application
18 Cardington Square, Hounslow, TW4 6AH
Works: Extension Demolition 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
Erection of roof extension and a two storey side and single storey rear extension to the house. Following the demolition of the garage.
As published by the council, reference P/2026/1410
Application record
- Reference
- P/2026/1410
- Type
- Householder Applications
- Status
- Decided: APPROVED
- Decision
- APPROVED
- Received
- 11 May 2026
- Validated
- 18 May 2026
- Decided
- 20 Aug 2026
- Ward
- Hounslow West
- Postcode
- TW4 6AH
Site history
Applications at this address on the Hounslow register
This site has had 3 applications since 2026: 3 approved, 0 refused.
-
PA/2026/0696 Granted
18 Cardington Square, Hounslow, TW4 6AH
Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 2.85 metres high to the eaves.
-
P/2026/0695 Granted
18 Cardington Square, Hounslow, TW4 6AH
Certificate of lawfulness for the proposed erection of a rear roof extension with hip to gable conversion and front roof windows.
Timeline
Dates from the published record
-
11 May 2026
Received by Hounslow
-
18 May 2026
Validated
Checked as complete and ready for consideration.
-
26 Jul 2026
Added to PlanIndex
-
20 Aug 2026
Decision issued: APPROVED
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.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Hounslow granted permission on 20 August 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 500 metres
-
18 Cardington Square, Hounslow, TW4 6AH
Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 2.85 metres high to the eaves.
Granted Prior approval Extension 9 docs -
18 Cardington Square, Hounslow, TW4 6AH
Certificate of lawfulness for the proposed erection of a rear roof extension with hip to gable conversion and front roof windows.
Granted Lawful development Extension Loft or dormer +1 9 docs -
16 Cardington Square, Hounslow, TW4 6AH
Certificate of lawfulness for proposed hip-to-gable conversion and rear roof extension with two front roof windows. Erection of outbuilding in rear garden for use as garden storage, office and gym.
Granted Lawful development Extension Loft or dormer +1 9 docs -
16 Cardington Square, Hounslow, TW4 6AH
Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 2.85 metres high to the eaves.
Granted Prior approval Extension 8 docs -
26 Cardington Square, Hounslow, TW4 6AH
Certificate of Lawfulness for the proposed erection of a rear roof extension with hip to gable conversion and front roof windows to the house.
Granted Lawful development Extension Loft or dormer +1 8 docs -
148 Cardington Square, Hounslow, TW4 6AL
Erection of a part first floor rear extension to the house.
Refused Householder Extension 10 docsDomestic
Other householder applications
In Hounslow
-
P/2026/2623 Awaiting decision
8 Lonsdale Road,Chiswick,W4 1ND
Installation of external condenser at first floor level.
-
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.
-
P/2026/2615 Awaiting decision
48 Meadow Waye, Hounslow, TW5 9EZ
Erection of a part first floor rear extension.
-
P/2026/2619 Awaiting decision
12 Letchworth Avenue, Feltham, TW14 9RY
Erection of a single storey rear extension.
-
P/2026/2600 Awaiting decision
310 Lionel Road North, Brentford, TW8 9QX
Erection of a rear roof extension.