Planning application
77 Castle Road Northolt UB5 4SF
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 3.10m high) rear extension (42 days Prior Notification Process)
As published by the council, reference 262402PALHE
Application record
- Reference
- 262402PALHE
- Type
- Prior Approval - Larger Home Extension
- Status
- Prior Approval Not Required
- Decision
- Granted As published: Prior Approval Not Required
- Received
- 15 Jun 2026
- Validated
- 15 Jun 2026
- Decided
- 14 Aug 2026
- Ward
- Northolt Mandeville
- Decision by
- Delegated Decision
- Postcode
- UB5 4SF
Site history
Applications at this address on the Old Oak and Park Royal Development Corporation register
This site has had 3 applications since 2026: 1 approved, 1 refused.
-
261607CPL Awaiting decision
77 Castle Road Northolt UB5 4SF
Alteration of roof from hip to gable end; rear roof extension and installation of two roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)
-
261177PALHE Refused
77 Castle Road Northolt UB5 4SF
Single storey rear extension (max 6m deep and max 3.10m high) (42 Days Prior Approval Notification Process)
Timeline
Dates from the published record
-
15 Jun 2026
Received by Old Oak and Park Royal Development Corporation
-
27 Jul 2026
Added to PlanIndex
-
14 Aug 2026
Decision issued: Prior Approval Not Required
Who's behind it
Company information only, from the register and Companies House
London Residential Architects Limited Agent, an architecture practice registered in Horncastle
Active · incorporated 2016 · Horncastle
43 applications on PlanIndex · across 9 councils · 71% 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
6 documents on file for this application
- DECISION NOTICE
- OFFICERS REPORT
- LOCATION/BLOCK PLAN
- APPLICATIONFORMREDACTED
- COMPOSITE130626-101 ELEVATIONS EXTENSION
- COMPOSITE130626-102 PLANSREAR EXTENSION
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 14 August 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
-
77 Castle Road Northolt UB5 4SF
87% historically approved · decision due ~28 Sep
Alteration of roof from hip to gable end; rear roof extension and installation of two roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)
Awaiting decision Lawful development Extension Loft or dormer 4 docs -
77 Castle Road Northolt UB5 4SF
Single storey (Max 6m deep and Max 3.10m high) rear extension (42 days Prior Notification Process)
Granted Extension 6 docsSmall domestic -
77 Castle Road Northolt UB5 4SF
Rear roof extension (following demolition of existing rear roof extension) (Lawful Development Certificate for a Proposed Development)
Granted Extension Demolition 4 docs -
114 Castle Road Northolt UB5 4SF
87% historically approved · decision due ~6 May
Single storey rear extension with flat roof, new white upvc window and bi-fold doors with 2no white upvc roof lights over and proposed front porch with pitched roof over, tiles to match existing main roof and front door to match existing
Awaiting decision Householder Extension Loft or dormer +1 5 docsSmall domestic -
114 Castle Road Northolt UB5 4SF
88% historically approved · decision due ~6 May
Single storey rear extension with flat roof, new white upvc window and bi-fold doors with 2no white upvc roof lights over and proposed front porch with pitched roof over, tiles to match existing main roof and front door to match existing
Awaiting decision Householder Extension Loft or dormer +1 5 docsSmall domestic -
77 Castle Road Northolt Middlesex UB5 4SF
Two storey side extension, forming a single dwelling house adjoining existing terrace, associated cycle and car parking, refuse storage
Granted Full applications Extension 13 docsDomestic
Other prior approval applications
In Old Oak and Park Royal Development Corporation
-
263729PALHE Awaiting decision
51 Waverley Gardens North Circular Road Park Royal NW10 7EE
Single storey (Max 5m deep and Max 3m high) rear extension (42 days Prior Notification Process)
-
263717PALHE Awaiting decision
17 Worcester Gardens Greenford UB6 0BH
Single storey (Max 6m deep and Max 2.80m high) rear extension (42 days Prior Notification Process)
-
263709PALHE Awaiting decision
72 George V Way Perivale UB6 7HT
Single storey (Max 6m deep and Max 3.30m high) rear extension (42 days Prior Notification Process)
-
263697PALHE Awaiting decision
51 West Avenue Southall UB1 2AP
Single storey (Max 6m deep and Max 2.93m high) rear extension (42 days Prior Notification Process)
-
263670PALHE Awaiting decision
21 Minterne Avenue Southall UB2 4HN
Single storey rear extension (max 6m deep and max 3.22m high) (42 Days Prior Approval Notification Process)