Planning application
358 Lady Margaret Road Southall UB1 2NJ
Works: Extension Loft or dormer Demolition 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
Front extension; two storey side extension (following demolition of existing garage); part single, part two storey side/rear extension; alteration of roof from hip to gable end; rear roof extension, and installation of three rooflights to front roofslope; alterations to front fenestrations
As published by the council, reference 260548HH
Application record
- Reference
- 260548HH
- Type
- Householder
- Status
- Granted with Conditions
- Decision
- Granted As published: Grant with Conditions
- Received
- 12 Feb 2026
- Validated
- 12 Feb 2026
- Decided
- 9 Apr 2026
- Ward
- Lady Margaret
- Decision by
- Delegated Decision
- Postcode
- UB1 2NJ
Site history
Applications at this address on the Old Oak and Park Royal Development Corporation register
This site has had 3 applications since 2026: 2 approved, 1 refused.
-
260171CPL Granted
358 Lady Margaret Road Southall UB1 2NJ
Alteration of roof from hip to gable end; rear roof extension; installation of three rooflights to front roofslope (Lawful Development Certificate for Proposed Development)
-
260172PALHE Refused
358 Lady Margaret Road Southall UB1 2NJ
Single storey (Max 6m deep and Max 3.30m high) rear extension (42 days Prior Notification Process)
Timeline
Dates from the published record
-
12 Feb 2026
Received by Old Oak and Park Royal Development Corporation
-
9 Apr 2026
Decision issued: Grant with Conditions
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
SJR DESIGN LTD. Agent, a design practice
79 applications on PlanIndex · across 11 councils · 84% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
15 documents on file for this application
- OFFICERS REPORT
- DECISION NOTICE
- NEIGHBOUR SITE NOTICE
- 260548HH SM.PDF
- APPLICATIONFORMREDACTED
- S01 LOCATION EXISTING AND PROPOSED SITE PLANS
- S02 EXISTING FLOOR PLANS
- S03 EXISTING ELEVATIONS
- S04 PROPOSED FLOOR PLANS
- EXISTING AND PROPOSED LOFT AND ROOF PLANS
- S06 PROPOSED ELEVATIONS
- S07 PROPOSED BLOCK PLAN
- FIRE STRATEGY REPORT
- REASONABLE EXCEPTION STATEMENT_
- FLOOD-MAP
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Old Oak and Park Royal Development Corporation granted permission on 9 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
-
358 Lady Margaret Road Southall UB1 2NJ
Alteration of roof from hip to gable end; rear roof extension; installation of three rooflights to front roofslope (Lawful Development Certificate for Proposed Development)
Granted Lawful development Extension Loft or dormer 9 docs -
358 Lady Margaret Road Southall UB1 2NJ
Single storey (Max 6m deep and Max 3.30m high) rear extension (42 days Prior Notification Process)
Refused Prior approval Extension 9 docsSmall domestic -
358 Lady Margaret Road Southall UB1 2NJ
Alteration of roof from hip to gable end; rear roof extension; installation of three rooflights to front roofslope (Lawful Development Certificate for Proposed Development)
Granted Lawful development Extension Loft or dormer 9 docs -
358 Lady Margaret Road Southall UB1 2NJ
Single storey (Max 6m deep and Max 3.30m high) rear extension (42 days Prior Notification Process)
Refused Prior approval Extension 9 docsSmall domestic -
358 Lady Margaret Road Southall UB1 2NJ
Front extension; two storey side extension (following demolition of existing garage); part single, part two storey side/rear extension; alteration of roof from hip to gable end; rear roof extension, and installation of three rooflights to front roofslope; alterations to front fenestrations
Granted Householder Extension Loft or dormer +1 15 docsDomestic -
40 Windermere Road Southall UB1 2NZ
Single storey (Max 6m deep x Max 3.25m high) rear extension (Following demolition of existing single storey rear) (42 Day Prior Notification Process)
Granted Prior approval Extension Demolition 18 docsSmall domestic
Other householder applications
In Old Oak and Park Royal Development Corporation
-
260566HH Refused
1 Benham Road Hanwell W7 1AQ
Part single part two storey rear extension; insertion of additional window to side elevation first floor level; and front porch extension (following demolition of existing conservatory)
-
262878HH Granted
167 Murray Road Ealing W5 4DD
Single storey rear extension (following demolition of existing rear addition); removal of chimney breast; and alterations to the fenestration
-
262906HH Granted
6 Milford Road West Ealing W13 9HZ
Single storey rear extension (following demolition of existing rear addition)
-
262954HH Refused
6 Gosling Close Greenford UB6 9UE
Single storey extension and internal alterations
-
262963HH Granted
14 Winchester Street Acton W3 8PA
Single storey side/rear wraparound extension