Planning application
150 Park Road, Chiswick, London, W4 3HP
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
Erection of a single storey rear extension, single storey side extension, part first floor side extension and part rear outrigger extension. Raising the roof of the rear outrigger extension. Conversion of the existing garage to a habitable space and a store. Installation of new windows on the front elevation.
As published by the council, reference P/2026/0370
Application record
- Reference
- P/2026/0370
- Type
- Householder Applications
- Status
- Granted As published: Decided: APPROVED
- Decision
- Granted As published: APPROVED
- Received
- 5 Feb 2026
- Validated
- 5 Feb 2026
- Decided
- 2 Apr 2026
- Ward
- Chiswick Riverside
- Postcode
- W4 3HP
Site history
Applications at this address on the Hounslow register
This site has had 2 applications since 2026: 1 approved, 0 refused.
-
P/2026/2614 Awaiting decision
150 Park Road, Chiswick, London, W4 3HP
Works to tree within a conservation area. T6 Lawson Cypress (x1) Fell to ground level and replant a Silver Birch as a replacement.
Timeline
Dates from the published record
-
5 Feb 2026
Received by Hounslow
-
2 Apr 2026
Decision issued: APPROVED
-
12 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
27 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.
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Open the documentsWhat this grant of permission means
Hounslow granted permission on 2 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 0.3 miles
-
150 Park Road, Chiswick, London, W4 3HP
99% historically approved · decision due ~9 Nov
Works to tree within a conservation area. T6 Lawson Cypress (x1) Fell to ground level and replant a Silver Birch as a replacement.
Awaiting decision Trees 2 docs -
148 Park Road,Chiswick,London,W4 3HP
Works to tree in a Conservation Area. Purple leaf plum. Crown reduce by up to 4 metres and selectively thin by removing epicormic growth.
Granted Trees 4 docs -
142 PARK ROAD, CHISWICK, LONDON, W4 3HP
Work to Silver Birch tree in rear garden within conservation area. Reduce by 1m H x 1m W
Granted Trees 5 docs -
140 PARK ROAD, CHISWICK, W4 3HP
Erection of a single storey side and rear extension to the house
Granted Householder Extension 8 docsSmall domestic -
141 Park Road, Chiswick, London, W4 3EX
99% historically approved · decision due ~1 Dec
Works to four trees within a conservation area. Yew (T1) - Crown reduction by up to 1.5 meters to shape and contain Final height 6 meters and final spread 6 meters Bay (T2) - Crown reduction by up to 4 meters to shape and contain. Final height 5 meters and final spread 4 meters. Purple Leaf Plum (T3) - Crown reduction by up to 4 meters to shape and contain. Final height 5 meters and final spread 4 meters. Magnolia (T4) - Crown reduction by up to 1 meter to shape and contain. Final height 3.5 meters and final spread 3 meters.
Awaiting decision Trees 2 docs -
141 PARK ROAD, CHISWICK, LONDON, W4 3EX
Rear T1 Bay (Laurus nobilis) Reduce height by 2-2.5m - Prune lateral growth to blend with upper crown. Rear T2 Purple leaf Plum (Prunus cerasifera 'Nigra') Reduce height by 1-1.5m to match the height of T1. Rear T3 Loquat (Eriobotrya japonica) Fell and grub out as dead. Rear(LHS) T4 Yew Common (Taxus baccata) Hard trim by 0.75 - 1m all round to form a tight rounded shape. Rear (RHS) T5 Holly (Ilex aquifolium) Strictly prune back to the fence line. Front T6 California Lilac (Ceanothus spp) Reduce the height by 1-1.5m Reduce the lower tier lateral growth by 1m and remove any deadwood Front T7 Fatsia japonica Remove the overlong stems and any stems growing into next door. Front T8 Palm Remove all the old dead stems from the trunk and raise crown to balance.
Granted Trees 10 docsSmall domestic
Other householder applications
In Hounslow
-
P/2026/2304 Granted
18 Clifden Road, Brentford, TW8 0PF
Erection of a side and rear extensions.
-
P/2026/2804 Awaiting decision
128 Durham Road, Feltham, TW14 0AE
Erection of a detached outbuilding in the rear garden following demolition of existing shed.
-
P/2026/2301 Granted
4 Glebe Street, Chiswick, W4 2BG
Erection of a front side and rear side infill extensions with alterations to the rear elevation, a rear side first floor infill extension with replacement of windows to the rear elevation and installation of new rooflights to the existing ground floor infill extension of the house
-
P/2026/1167 Granted
20 Firs Drive, Hounslow, TW5 9TD
Erection of part one, part two-storey side extension following demolition of existing garage and part one, part two-storey rear extension. Raising of roof ridge, erection of rear roof extensions, and installation of one front roof window.
-
P/2026/2025 Granted
1 Kneller Gardens, Isleworth, TW7 7NP
Erection of a single storey rear and first floor side extension incorporating the conversion of the existing garage to a habitable room