Planning application
111 St Stephens Road, Hounslow, TW3 2BL
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 a single storey rear extension following the demolition of the existing conservatory.
As published by the council, reference P/2025/3739
Application record
- Reference
- P/2025/3739
- Type
- Householder Applications
- Status
- Granted As published: Decided: APPROVED
- Decision
- Granted As published: APPROVED
- Received
- 17 Dec 2025
- Validated
- 17 Dec 2025
- Decided
- 9 Feb 2026
- Ward
- Hounslow Heath
- Postcode
- TW3 2BL
Site history
Applications at this address on the Hounslow register
This site has had 5 applications since 2025: 4 approved, 0 refused.
-
P/2026/1231 Granted
111 St Stephens Road, Hounslow, TW3 2BL
Non material amendment to remove the top triangular window and add a roof window following permission P/2025/3739 dated 09/02/2026 for Erection of a single storey rear extension following the demolition of the existing conservatory.
-
P/2026/1210 Granted
111 St Stephens Road, Hounslow, TW3 2BL
Works to tree in a Conservation Area. T1 False Acacia. Fell to ground level. Rear garden.
-
P/2025/3737 Granted
111 St Stephens Road, Hounslow, TW3 2BL
Certificate of lawfulness for the proposed erection of a single storey detached outbuilding in the rear garden.
-
P/2025/1369 Withdrawn
111 St Stephens Road, Hounslow, TW3 2BL
Works to tree within a conservation area - T5 False Acacia (Robinia pseudoacacia) - Fell to ground level
Timeline
Dates from the published record
-
17 Dec 2025
Received by Hounslow
-
9 Feb 2026
Decision issued: APPROVED
-
12 Aug 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
-
P/2026/1231 Granted
111 St Stephens Road, Hounslow, TW3 2BL
Non material amendment to remove the top triangular window and add a roof window following permission P/2025/3739 dated 09/02/2026 for Erection of a single storey rear extension following the demolition of the existing conservatory.
Documents
Plans, drawings, consultee responses and the officer's report
8 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 9 February 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
-
111 St Stephens Road, Hounslow, TW3 2BL
Works to tree in a Conservation Area. T1 False Acacia. Fell to ground level. Rear garden.
Granted Trees 4 docs -
111 St Stephens Road, Hounslow, TW3 2BL
Certificate of lawfulness for the proposed erection of a single storey detached outbuilding in the rear garden.
Granted Lawful development 6 docsSmall domestic -
111 St Stephens Road, Hounslow, TW3 2BL
Works to tree within a conservation area - T5 False Acacia (Robinia pseudoacacia) - Fell to ground level
Withdrawn Trees 2 docs -
111 St Stephens Road, Hounslow, TW3 2BL
Non material amendment to remove the top triangular window and add a roof window following permission P/2025/3739 dated 09/02/2026 for Erection of a single storey rear extension following the demolition of the existing conservatory.
Granted Amendments Extension Demolition +1 3 docsSmall domestic -
109 St Stephens Road, Hounslow, TW3 2BL
100% historically approved · decision due ~6 Oct
Certificate of lawfulness proposed for erection of single-storey detached out building for use as a hobby room in the rear garden.
Awaiting decision Lawful development 5 docsSmall domestic -
144 St Stephens Road, Hounslow, TW3 2BW
Works to trees within a conservation area: Back Garden T1 (Sycamore) x4 - Crown lift to 5m above ground. T2: (Ash) - Lift crown to 5m above ground level.
Granted Trees 4 docs
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