Planning application
26 Grove Park Road, Chiswick, London. W4 3SD
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
Conversion of the garage into habitable room and replacement of the garage door with a window, erection of first floor side extension and a single storey rear extension, enlargement of the existing roof extension, and one additional front roof window to the house. Erection of a single storey detached outbuilding in the rear garden of the house.
As published by the council, reference P/2026/0576
Application record
- Reference
- P/2026/0576
- Type
- Householder Applications
- Status
- Decided: APPROVED
- Decision
- APPROVED
- Received
- 18 Feb 2026
- Validated
- 18 Feb 2026
- Decided
- 23 Apr 2026
- Ward
- Chiswick Homefields
- Postcode
- W4 3SD
Site history
Applications at this address on the Hounslow register
This site has had 2 applications since 2026: 2 approved, 0 refused.
-
P/2026/0573 Granted
26 Grove Park Road, Chiswick, London, W4 3SD
Felling of Californian Lilac (Caenothus Arboreus) Shrub (S1) within a conservation area.
Timeline
Dates from the published record
-
18 Feb 2026
Received by Hounslow
-
23 Apr 2026
Decision issued: APPROVED
-
12 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
15 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 23 April 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 500 metres
-
26 Grove Park Road, Chiswick, London, W4 3SD
Felling of Californian Lilac (Caenothus Arboreus) Shrub (S1) within a conservation area.
Granted Trees 5 docs -
17 GROVE PARK ROAD, CHISWICK, LONDON, W4 3RT
Works to four trees within conservation area. Oak (T1)reduce size of the crown by 3m, leaving the tree 17m high and 15m wide. Strawberry tree (T2) raise crown 2.5m over the garden area, thin crown by 20% remove crossing branches and deadwood. Robinia (T3) reduce height of the crown by 2m and width by 1m leaving 121m high and 6m wide. Medlar (T4) reduce height and width by 1m leaving 7m high and 4m wide.
Granted Trees 4 docs -
17 GROVE PARK ROAD, CHISWICK, LONDON, W4 3RT
Walnut (T5) Reduce height by 1m and width by 1m leaving the tree 9m high and 6m wide. Trees within Tree Preservation order number T/978/8
Granted Trees 5 docs -
42 GROVE PARK ROAD, CHISWICK, W4 3SD
Work to Bay tree T1 in rear garden within conservation area. Reduce all overhanging branches by 2m to vertical stems to boundary line
Granted Trees 4 docs -
27 Grove Park Road, Chiswick, London, W4 3RT
Works to trees in a Conservation Area - 1 X Cherry tree reduce 2mW x 2mH and remove ivy from tree and 1 X Ash tree to be felled
Withdrawn Trees 1 doc -
27 Grove Park Road, Chiswick, London, W4 3RT
Works to trees in a Conservation Area. T1 Cherry. Reduce by 2 metres in width and 2 metres in height. Remove ivy from tree. T2 Ash. Fell to ground level.
Granted Trees 4 docs
Other householder applications
In Hounslow
-
P/2026/2047 Granted
9 Borough Road, Isleworth, TW7 5DY
Erection of a single storey rear extension.
-
P/2026/1858 Granted
8 CONNAUGHT AVENUE, HOUNSLOW, TW4 5BW
Erection of single storey front extension to the outbuilding for used as storage, office and a Gym. Following part demolition of the outbuilding.
-
P/2026/2503 Awaiting decision
25 Arnold Crescent, Isleworth, TW7 7NS
Erection of a single storey rear, two storey side extension, and rear roof extension with two front roof windows to the house.
-
P/2026/1522 Granted
4 Camborne Way, Hounslow, TW5 0PW
Erection of a single storey rear extension and reduction in width of the existing side and rear extension.
-
P/2026/2024 Granted
20 Hartland Road, Isleworth, TW7 6RH
Erection of a rear roof extension with windows to the front of the house.