Planning application
4 Mount Avenue Southall UB1 2LH
Works: Extension 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 (Max 6m deep and Max 3m high) rear extension (42 days Prior Notification Process)
As published by the council, reference 262197PALHE
Application record
- Reference
- 262197PALHE
- Type
- Prior Approval - Larger Home Extension
- Status
- Prior Approval Not Required
- Decision
- Granted As published: Prior Approval Not Required
- Received
- 30 May 2026
- Validated
- 30 May 2026
- Decided
- 10 Jul 2026
- Ward
- Lady Margaret
- Decision by
- Delegated Decision
- Postcode
- UB1 2LH
Site history
Applications at this address on the Old Oak and Park Royal Development Corporation register
This site has had 4 applications since 2026: 2 approved, 2 refused.
-
262196CPL Granted
4 Mount Avenue Southall UB1 2LH
Roof extension to rear (main) roof slope; part rear roof extension to rear outrigger roof slope and installation of two roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)
-
260699HH Refused
4 Mount Avenue Southall UB1 2LH
Single storey rear and side extension (following demolition of existing rear extension)
-
260700CPL Refused
4 Mount Avenue Southall UB1 2LH
Roof extension to rear (main) roof slope; part rear roof extension to rear outrigger roof slope and installation of two roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)
Timeline
Dates from the published record
-
30 May 2026
Received by Old Oak and Park Royal Development Corporation
-
10 Jul 2026
Decision issued: Prior Approval Not Required
-
27 Jul 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
5 documents on file for this application
- DECISION NOTICE
- OFFICERS REPORT
- APPLICATIONFORMREDACTED
- EXE PRP PLNS ELES
- LCTN BLK PLNS
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 10 July 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 prior approval applications
Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
4 Mount Avenue Southall UB1 2LH
Roof extension to rear (main) roof slope; part rear roof extension to rear outrigger roof slope and installation of two roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)
Granted Lawful development Extension Loft or dormer 5 docs -
4 Mount Avenue Southall UB1 2LH
Roof extension to rear (main) roof slope; part rear roof extension to rear outrigger roof slope and installation of two roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)
Granted Extension Loft or dormer 5 docs -
4 Mount Avenue Southall UB1 2LH
Single storey (Max 6m deep and Max 3m high) rear extension (42 days Prior Notification Process)
Awaiting decision Extension 5 docsSmall domestic -
42 Mount Avenue Southall UB1 2LH
Single rear and side extension.
Granted Householder Extension 13 docsDomestic -
42 Mount Avenue Southall UB1 2LH
Single rear and side extension.
Granted Householder Extension 13 docsDomestic -
15 Allenby Road Southall UB1 2EU
Rear roof extension incorporating a flat roof rear dormer; and installation of three roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)
Granted Lawful development Extension Loft or dormer 6 docs
Other prior approval applications
In Old Oak and Park Royal Development Corporation
-
263368PALHE Awaiting decision
68 Daryngton Drive Greenford UB6 8BL
Single storey rear extension (max 6m deep and max 3m high) (42 Days Prior Approval Notification Process)
-
263386PALHE Awaiting decision
188 Hicks Avenue Greenford UB6 8HD
Single storey rear extension (max 6m deep and max 3.95m high) (following demolition of existing rear conservatory) (42 Days Prior Approval Notification Process)
-
263349PALHE Awaiting decision
71 Gunnersbury Avenue Ealing W5 4LP
Single storey rear extension (max 8m high and max 3m high) (42 Days Prior Approval Notification Process)
-
262961PALHE Granted
13 Perimeade Road Perivale UB6 7AR
Single storey rear extension (max 6m deep and max 3.23m high) (42 Days Prior Approval Notification Process)
-
263322PALHE Awaiting decision
6 Delta Grove Northolt UB5 6DX
Single storey (Max 3.50m deep and Max 3.15m high) rear extension (42 days Prior Notification Process)