Planning application
6 Colwyn Crescent, Hounslow, TW3 4AW
Works: Extension Loft or dormer Windows or glazing 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 for the proposed erection of a rear roof extension with hip to gable conversion and front roof windows. Erection of a detached single storey outbuilding to the rear of the house.
As published by the council, reference P/2026/0770
Application record
- Reference
- P/2026/0770
- Type
- Lawful Development Certificate (Proposed)
- Status
- Decided: GRANT
- Decision
- GRANT
- Received
- 6 Mar 2026
- Validated
- 6 Mar 2026
- Decided
- 7 Apr 2026
- Ward
- Hounslow East
- Postcode
- TW3 4AW
Timeline
Dates from the published record
-
6 Mar 2026
Received by Hounslow
-
7 Apr 2026
Decision issued: GRANT
-
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 7 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
-
10 Colwyn Crescent, Hounslow, TW3 4AW
Ground floor rear extension 6.00 metres deep, maximum height of 3.00 metres, 3.00 metres high to the eaves
Granted Prior approval Extension 5 docs -
139 KINGSLEY ROAD, HOUNSLOW, TW3 4AS
Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 3.00 metres high to the eaves
Granted Prior approval Extension 4 docs -
194 Kingsley Road, Hounslow, TW3 4AD
Formation of vehicular access to the front of the house.
Withdrawn Householder 1 docDomestic -
184 Kingsley Road, Hounslow,TW3 4AD
100% historically approved · decision due ~22 Oct
Certificate of lawfulness for the existing use as three self contained flats.
Awaiting decision Lawful development New dwelling 23 docs -
184 Kingsley Road, Hounslow,TW3 4AD
Certificate of lawfulness for the existing use as three self contained flats.
Withdrawn Lawful development New dwelling 22 docs -
182 Kingsley Road, Hounslow,TW3 4AD
100% historically approved · decision due ~22 Oct
Certificate of lawfulness for the existing use as three self contained flats.
Awaiting decision Lawful development New dwelling 21 docs
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.