Planning application
48 Blandford Road Chiswick W4 1DX
Works: Extension Loft or dormer 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
Single storey rear infill extension; rear roof extension, installation of two front rooflights; alteration to side and rear fenestration; replacement of existing single-glazed timber frame windows with slim double-glazed timber units
As published by the council, reference 260953HH
Application record
- Reference
- 260953HH
- Type
- Householder
- Status
- Granted with Conditions
- Decision
- Grant with Conditions
- Received
- 5 Mar 2026
- Validated
- 5 Mar 2026
- Decided
- 29 May 2026
- Ward
- Southfield
- Decision by
- Delegated Decision
- Postcode
- W4 1DX
Site history
Applications at this address on the Old Oak and Park Royal Development Corporation register
This site has had 3 applications since 2025: 1 approved, 0 refused.
-
262600CND Awaiting decision
48 Blandford Road Chiswick W4 1DX
Details of windows pursuant to condition 5 of planning permission ref: 260953HH dated 29.05.2026 for: Single storey rear infill extension; rear roof extension, installation of two front rooflights; alteration to side and rear fenestration; replacement of existing single-glazed timber frame windows with slim double-glazed timber units
-
254313HH Withdrawn
48 Blandford Road Chiswick W4 1DX
Single storey rear extension; alteration to rear and side fenestrations; enlargement of existing rear roof extension, extending over outrigger; replacement double glazed windows and front entrance door/fanlight; installation of rooflight to front roofslope
Timeline
Dates from the published record
-
5 Mar 2026
Received by Old Oak and Park Royal Development Corporation
-
29 May 2026
Decision issued: Grant with Conditions
-
10 Aug 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
-
262600CND Awaiting decision
48 Blandford Road Chiswick W4 1DX
Details of windows pursuant to condition 5 of planning permission ref: 260953HH dated 29.05.2026 for: Single storey rear infill extension; rear roof extension, installation of two front rooflights; alteration to side and rear fenestration; replacement of existing single-glazed timber frame windows with slim double-glazed timber units
Who's behind it
Company information only, from the register and Companies House
Agent on file, a design practice registered in London
7 applications on PlanIndex · across 3 councils
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
16 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
Old Oak and Park Royal Development Corporation granted permission on 29 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 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
-
48 Blandford Road Chiswick W4 1DX
Single storey rear extension; alteration to rear and side fenestrations; enlargement of existing rear roof extension, extending over outrigger; replacement double glazed windows and front entrance door/fanlight; installation of rooflight to front roofslope
Withdrawn Householder Extension Loft or dormer +1 15 docsSmall domestic -
48 Blandford Road Chiswick W4 1DX
Single storey rear infill extension; rear roof extension, installation of two front rooflights; alteration to side and rear fenestration; replacement of existing single-glazed timber frame windows with slim double-glazed timber units
Granted Householder Extension Loft or dormer +1 16 docsSmall domestic -
48 Blandford Road Chiswick W4 1DX
Single storey rear extension; alteration to rear and side fenestrations; enlargement of existing rear roof extension, extending over outrigger; replacement double glazed windows and front entrance door/fanlight; installation of rooflight to front roofslope
Withdrawn Householder Extension Loft or dormer +1 15 docsSmall domestic -
55 Fielding Road Chiswick W4 1HP
T1 - Indian bean tree - Reduce back to previous points of reduction.
Granted Trees 2 docs -
55 Fielding Road Chiswick W4 1HP
T1 - Indian bean tree - Reduce back to previous points of reduction.
Granted Trees 2 docs -
48 Blandford Road Chiswick W4 1DX
94% historically approved · decision due ~24 Aug
Details of windows pursuant to condition 5 of planning permission ref: 260953HH dated 29.05.2026 for: Single storey rear infill extension; rear roof extension, installation of two front rooflights; alteration to side and rear fenestration; replacement of existing single-glazed timber frame windows with slim double-glazed timber units
Awaiting decision Conditions Extension Loft or dormer +1 15 docsSmall domestic
Other householder applications
In Old Oak and Park Royal Development Corporation
-
261571HH Granted
55 Ramillies Road Chiswick W4 1JW
Single storey rear extension; alteration of roof from hip to gable end; rear roof extension; installation of two rooflights to front roofslope; alterations to side fenestrations; replacement glazing throughout, replacement external render and hung tiles
-
262060HH Granted
8 Carlyle Gardens Southall UB1 2BN
Construction of single storey rear extension; first floor rear extension; alterations to the front, side and rear elevations involving modifications and insertion of windows; together with associated internal alterations (Retrospective)
-
262480HH Refused
270 Norwood Road Southall UB2 4JH
Alteration of roof from hip to gable end; rear roof extension; installation of three rooflights to front roofslope; alteration to first floor rear extension roof; external alterations
-
262450HH Granted
83 Bilton Road Perivale UB6 7BB
Formation of vehicle crossover
-
262646HH Granted
130 Bridge Avenue Hanwell W7 3AR
Single storey rear extension