Planning application
79 Cranbrook Road, Chiswick, London, W4 2LJ
Works: Extension
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Ground floor rear extension 4.80 metres deep, maximum height 3.70 metres, 2.60 metres high to the eaves.
As published by the council, reference PA/2025/3248
Application record
- Reference
- PA/2025/3248
- Type
- Prior Approval Larger Home Extension
- Status
- Decided: PRIOR APPROVAL IS NOT REQUIRED
- Decision
- PRIOR APPROVAL IS NOT REQUIRED
- Received
- 27 Oct 2025
- Validated
- 27 Oct 2025
- Decided
- 8 Dec 2025
- Ward
- Chiswick Homefields
- Postcode
- W4 2LJ
Site history
Applications at this address on the Hounslow register
This site has had 2 applications since 2025: 2 approved, 0 refused.
-
P/2025/3253 Granted
79 Cranbrook Road, Chiswick, London, W4 2LJ
Certificate of lawfulness for the proposed erection of a rear roof extension with front roof windows to the house.
Timeline
Dates from the published record
-
27 Oct 2025
Received by Hounslow
-
8 Dec 2025
Decision issued: PRIOR APPROVAL IS NOT REQUIRED
-
12 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
5 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 8 December 2025, 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 prior approval applications
Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
79 Cranbrook Road, Chiswick, London, W4 2LJ
Certificate of lawfulness for the proposed erection of a rear roof extension with front roof windows to the house.
Granted Lawful development Extension Windows or glazing 6 docs -
77 Cranbrook Road, Chiswick, London, W4 2LJ
Erection of a single storey rear infill extension to the house and re-installation of its air conditioning unit in the rear garden.
Granted Householder Extension 8 docsSmall domestic -
128 Cranbrook Road, Chiswick, London, W4 2LJ
Installation of an air conditioning unit to the rear of the house and installation of an air conditioning unit to the rear roof of the house.
Granted Householder 6 docsDomestic -
12 Brackley Terrace,Chiswick,W4 2HJ
Erection of a single storey rear extension.
Granted Householder Extension 8 docsSmall domestic -
Flat Ground Floor, 45 Cranbrook Road, Chiswick, London, W4 2LH
91% historically approved · decision due ~24 Jun
Variation of Conditions 2 (Approved Drawings) and 3 (Materials) to allow the enlargement of the approved single storey side infill and rear extension of Planning Permission P/2025/0171 approved 19 May 2025 for 'Erection of a single storey side infill and rear extension to the existing ground floor flat (to replace the existing single storey rear extension)'.
Awaiting decision Conditions Extension 7 docsSmall domestic -
17 BRACKLEY TERRACE, CHISWICK, LONDON, W4 2HJ
Certificate of Lawfulness for erection of a single storey rear extension to the house.
Refused Lawful development Extension 5 docsSmall domestic
Other prior approval applications
In Hounslow
-
PA/2026/2167 Granted
2 Church Walk, Brentford, TW8 8DB
Ground floor rear extension 4.50 metres deep, maximum height 4.00 metres, 3.00 metres high to the eaves.
-
PA/2026/2475 Awaiting decision
4 Upton Road, Hounslow, TW3 3HP
GS868133219 - Ground floor rear extension 6.00 metres deep, maximum height of 3.00 metres, 3.00 metres high to the eaves
-
PA/2026/2481 Awaiting decision
6 Speart Lane, Hounslow, TW5 9EF
Ground floor rear extension 8.00 metres deep, maximum height of 3.00 metres, 2.80 metres high to the eaves
-
PA/2026/2458 Awaiting decision
82 Ringway, Southall, UB2 5SU
Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 3.00 metres high to the eaves.
-
PA/2026/2461 Awaiting decision
24 Kingston Avenue, Feltham, TW14 9SL
Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 3.00 metres high to the eaves.