Planning application
131 Argyle Avenue, Hounslow, TW3 2LL
Works: Extension 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 front roof windows, a front porch, and a single storey detached outbuilding to the rear of the house.
As published by the council, reference P/2026/0113
Application record
- Reference
- P/2026/0113
- Type
- Lawful Development Certificate (Proposed)
- Status
- Decided: GRANT
- Decision
- GRANT
- Received
- 14 Jan 2026
- Validated
- 14 Jan 2026
- Decided
- 10 Mar 2026
- Ward
- Hounslow South
- Postcode
- TW3 2LL
Site history
Applications at this address on the Hounslow register
This site has had 2 applications since 2025: 2 approved, 0 refused.
-
P/2025/3803 Granted
131 Argyle Avenue, Hounslow, TW3 2LL
Conversion of garage into a habitable room replacing garage door with single window. Replacement of rear doors to bi-fold doors of the house.
Timeline
Dates from the published record
-
14 Jan 2026
Received by Hounslow
-
10 Mar 2026
Decision issued: GRANT
-
12 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
14 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 10 March 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
-
131 Argyle Avenue, Hounslow, TW3 2LL
Conversion of garage into a habitable room replacing garage door with single window. Replacement of rear doors to bi-fold doors of the house.
Granted Householder Windows or glazing 11 docsDomestic -
133 Argyle Avenue, Hounslow, TW3 2LL
Ground floor rear extension 6.00 metres deep, maximum height of 4.00 metres, 2.50 metres high to the eaves
Granted Prior approval Extension 6 docs -
133 Argyle Avenue, Hounslow, TW3 2LL
Erection of a first-floor side extension above the existing ground floor side extension to the house.
Granted Householder Extension 8 docsDomestic -
66 Wills Crescent Whitton Richmond Upon Thames TW3 2JB
Proposed Loft Conversion With Side And Rear Dormers.
Refused Householder Loft or dormer 4 docsDomestic -
Small domestic
-
96 Whitton Waye Whitton Richmond Upon Thames TW3 2LU
Use Of Part Of Conservatory For Personal Business Use For Taking Bookings For A Private Car Chauffeuring Service With No Drivers Calling At Property.
Granted Prior approval Extension 5 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.