Planning application
298 Great West Road, Hounslow, TW5 0BB
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 for the existing single storey rear extension to the house
As published by the council, reference P/2026/0718
Application record
- Reference
- P/2026/0718
- Type
- Lawful Development Certificate (Existing)
- Status
- Decided: LAWFNOTGRANT
- Decision
- LAWFNOTGRANT
- Received
- 3 Mar 2026
- Validated
- 3 Mar 2026
- Decided
- 21 Apr 2026
- Ward
- Heston Central
- Postcode
- TW5 0BB
Site history
Applications at this address on the Hounslow register
This site has had 2 applications since 2026: 2 approved, 0 refused.
-
P/2026/1380 Granted
298 Great West Road, Hounslow, TW5 0BB
Certificate of lawfulness for the existing single storey rear extension.
Timeline
Dates from the published record
-
3 Mar 2026
Received by Hounslow
-
21 Apr 2026
Decision issued: LAWFNOTGRANT
-
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 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
-
298 Great West Road, Hounslow, TW5 0BB
Certificate of lawfulness for the existing single storey rear extension.
Granted Lawful development Extension 7 docsSmall domestic -
249 GREAT WEST ROAD, HOUNSLOW, TW5 0DG
Ground floor rear extension 4 metres deep, maximum height of 3 metres, 3 metres high to the eaves
Granted Prior approval Extension 4 docs -
51 Greencroft Road, Hounslow, TW5 0BH
Ground floor rear extension 6.00 metres deep, maximum height of 2.40 metres, 2.40 metres high to the eaves
Granted Prior approval Extension 4 docs -
17 Greencroft Road, Hounslow, TW5 0BQ
91% historically approved · decision due ~2 Oct
Details of condition 2 (clothes drying area) submitted pursuant to planning appeal permission -P/2025/3107 dated 24/06/2026 for the development proposed is retrospective planning application for change of use. The property has a use class of C3 (dwelling house), with a temporary licence to be used as HMO (C4). The licence will expire in December 2025. The applicant will like to change the property use class to cater for HMO (C4) permanently.
Awaiting decision Conditions 3 docsDomestic -
17 Greencroft Road, Hounslow, TW5 0BQ
Retrospective planning application for change of use from a single family house (Use Class C3) to a House in Multiple Occupation (HMO) for up to six people (Use Class C4)
Refused Full applications 11 docs -
19 Greencroft Road, Hounslow, TW5 0BQ
Certificate of lawfulness for the proposed change of use from a Dwelling house C3(a) to a property occupied by up to six people living together as a single household who receive care C3(b).
Withdrawn Lawful development 4 docsDomestic
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.