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
- Granted As published: 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.
Watch members (£5 a month) open the document list 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 0.3 miles
-
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
Refused 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/2026/2813 Awaiting decision
150 Wood Lane, Isleworth, TW7 5EQ
(GSGS877009741) Certificate of lawfulness proposed for the erection of a single storey outbuilding to be used as a home gym / playroom / shed in the rear garden of the house
-
P/2026/2334 Granted
69 Central Avenue, Hounslow, TW3 2QW
Certificate of lawfulness for the proposed hip to gable conversion and erection of rear roof extension with three front roof windows to the house.
-
P/2026/2459 Granted
2 Letchworth Avenue, Feltham, TW14 9RY
Certificate of Lawfulness for the proposed hip to gable roof conversion, installation of two front roof windows, and erection of a rear roof extension to the existing house.
-
P/2026/2787 Awaiting decision
13 Denbigh Road, Hounslow, TW3 4DU
Certificate of Lawfulness for the proposed erection of a detached outbuilding in the rear garden.
-
P/2026/2790 Awaiting decision
14 Old Farm Close, Hounslow, TW4 7AB
Certificate of lawfulness for the proposed erection of a rear roof extension and two front roof windows to the house.