Planning application
17 Grosvenor Road, Hounslow, TW3 3ER
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
Erection of a single storey side infill extension to the house
As published by the council, reference P/2026/0307
Application record
- Reference
- P/2026/0307
- Type
- Householder Applications
- Status
- Granted As published: Decided: APPROVED
- Decision
- Granted As published: APPROVED
- Received
- 2 Feb 2026
- Validated
- 2 Feb 2026
- Decided
- 3 Jun 2026
- Ward
- Hounslow West
- Postcode
- TW3 3ER
Site history
Applications at this address on the Hounslow register
This site has had 7 applications since 2025: 4 approved, 2 refused.
-
P/2026/1385 Granted
17 Grosvenor Road, Hounslow, TW3 3ER
Certificate of lawfulness for the proposed erection of a detached single storey outbuilding to the rear of the house.
-
PA/2026/1212 Refused
17 Grosvenor Road, Hounslow, TW3 3ER
Ground floor rear extension 6.00 metres deep, maximum height 3.60 metres, 3.60 metres high to the eaves.
-
P/2026/0654 Granted
17 Grosvenor Road, Hounslow, TW3 3ER
Certificate of lawfulness for the proposed erection of a detached single storey outbuilding to the rear of the house.
-
P/2026/0536 Granted
17 Grosvenor Road, Hounslow, TW3 3ER
Certificate of lawfulness proposed for the erection of rear roof and outrigger extension with two front roof windows to the house.
-
PA/2026/0308 Refused
17 Grosvenor Road, Hounslow, TW3 3ER
Ground floor rear extension 6.00 metres deep, maximum height 3.60 metres, 3.60 metres high to the eaves.
-
P/2025/2683 Withdrawn
17 Grosvenor Road, Hounslow, TW3 3ER
Erection of a rear roof extension with two front roof windows to the house.
Timeline
Dates from the published record
-
2 Feb 2026
Received by Hounslow
-
3 Jun 2026
Decision issued: APPROVED
-
12 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
7 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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Hounslow granted permission on 3 June 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 0.3 miles
-
17 Grosvenor Road, Hounslow, TW3 3ER
Ground floor rear extension 6.00 metres deep, maximum height 3.60 metres, 3.60 metres high to the eaves.
Refused Prior approval Extension 5 docs -
17 Grosvenor Road, Hounslow, TW3 3ER
Erection of a rear roof extension with two front roof windows to the house.
Withdrawn Householder Extension Windows or glazing 7 docsDomestic -
17 Grosvenor Road, Hounslow, TW3 3ER
Certificate of lawfulness for the proposed erection of a detached single storey outbuilding to the rear of the house.
Granted Lawful development 7 docsSmall domestic -
17 Grosvenor Road, Hounslow, TW3 3ER
Certificate of lawfulness proposed for the erection of rear roof and outrigger extension with two front roof windows to the house.
Granted Lawful development Extension Windows or glazing 10 docs -
17 Grosvenor Road, Hounslow, TW3 3ER
Ground floor rear extension 6.00 metres deep, maximum height 3.60 metres, 3.60 metres high to the eaves.
Refused Prior approval Extension 5 docs -
17 Grosvenor Road, Hounslow, TW3 3ER
Certificate of lawfulness for the proposed erection of a detached single storey outbuilding to the rear of the house.
Granted Lawful development 7 docsSmall domestic
Other householder applications
In Hounslow
-
P/2026/2304 Granted
18 Clifden Road, Brentford, TW8 0PF
Erection of a side and rear extensions.
-
P/2026/2804 Awaiting decision
128 Durham Road, Feltham, TW14 0AE
Erection of a detached outbuilding in the rear garden following demolition of existing shed.
-
P/2026/2301 Granted
4 Glebe Street, Chiswick, W4 2BG
Erection of a front side and rear side infill extensions with alterations to the rear elevation, a rear side first floor infill extension with replacement of windows to the rear elevation and installation of new rooflights to the existing ground floor infill extension of the house
-
P/2026/1167 Granted
20 Firs Drive, Hounslow, TW5 9TD
Erection of part one, part two-storey side extension following demolition of existing garage and part one, part two-storey rear extension. Raising of roof ridge, erection of rear roof extensions, and installation of one front roof window.
-
P/2026/2025 Granted
1 Kneller Gardens, Isleworth, TW7 7NP
Erection of a single storey rear and first floor side extension incorporating the conversion of the existing garage to a habitable room