Planning application
14 Grange Road, Chiswick, London, W4 4DA
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 detached single-storey outbuilding in the rear garden of the property.
As published by the council, reference P/2026/0819
Application record
- Reference
- P/2026/0819
- Type
- Lawful Development Certificate (Proposed)
- Status
- Decided: GRANT
- Decision
- GRANT
- Received
- 11 Mar 2026
- Validated
- 12 Mar 2026
- Decided
- 5 May 2026
- Ward
- Chiswick Gunnersbury
- Postcode
- W4 4DA
Site history
Applications at this address on the Hounslow register
This site has had 3 applications since 2026: 3 approved, 0 refused.
-
P/2026/1737 Granted
14 Grange Road, Chiswick, London, W4 4DA
Works to trees in a Conservation Area. T1 Pittosporum. Fell to ground level and grind stump to approximately 300mm below ground level. T2 Bay. Fell to ground level and grind stump to approximately 300mm below ground level. T3 Bay. Fell to ground level and grind stump to approximately 300mm below ground level. G1 Mixed shrubs and stump items. Fell to ground level and grind stump to approximately 300mm below ground level.
-
P/2026/0818 Granted
14 Grange Road, Chiswick, London, W4 4DA
Enlargement of the existing basement; erection of single-storey rear extension; enlargement of the rear roof dormer; replacement of existing sash windows with matching double-glazed units; replacement of rear balustrade and installation of air conditioning units to the rear of the property.
Timeline
Dates from the published record
-
11 Mar 2026
Received by Hounslow
-
12 Mar 2026
Validated
Checked as complete and ready for consideration.
-
5 May 2026
Decision issued: GRANT
-
12 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
6 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 5 May 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
-
14 Grange Road, Chiswick, London, W4 4DA
Works to trees in a Conservation Area. T1 Pittosporum. Fell to ground level and grind stump to approximately 300mm below ground level. T2 Bay. Fell to ground level and grind stump to approximately 300mm below ground level. T3 Bay. Fell to ground level and grind stump to approximately 300mm below ground level. G1 Mixed shrubs and stump items. Fell to ground level and grind stump to approximately 300mm below ground level.
Granted Trees 5 docs -
14 Grange Road, Chiswick, London, W4 4DA
Enlargement of the existing basement; erection of single-storey rear extension; enlargement of the rear roof dormer; replacement of existing sash windows with matching double-glazed units; replacement of rear balustrade and installation of air conditioning units to the rear of the property.
Granted Householder Extension Loft or dormer +1 13 docsSmall domestic -
14 Grange Road,Chiswick,W4 4DA
Erection of single-storey rear extension, enlargement of the existing basement, enlargement of the rear roof dormer; replacement of existing windows, replacement of rear balustrade and installation of air conditioning units to the rear of the property.
Refused Householder Extension Loft or dormer +1 11 docsSmall domestic -
8 Burlington Road, Chiswick, London, W4 4BG
Installation of a sliding front gate and alterations to the existing front boundary. Enlargement of the existing vehicular access on the public pathway.
Refused Householder 10 docsDomestic -
8 Burlington Road, Chiswick, London, W4 4BG
Widening of existing vehicular gated access and installation of a sliding gate
Refused Householder 12 docsDomestic -
8 Burlington Road, Chiswick, London, W4 4BG
Variation of condition 2 (approved plans) to reduce the number of roof windows and alterations to the doors following planning permission P/2025/1515 approved 08/07/2025 Erection of a single storey and part first floor rear extension and a two storey side extension. Creation of a basement with one rear and two front lightwells. Internal and external alterations including works to trees, soft and hard landscaping to both front and rear, cycle, refuse and recycling stores, and installation of replacement windows following the demolition of the existing single storey rear extension and outbuildings.
Granted Conditions Extension Demolition +2 11 docsSmall domestic
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.