Planning application
1 Calder Avenue Perivale UB6 8JQ
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Submission of the Noise Mitigation Report pursuant to condition 7 of planning permission 251745FUL dated 10.10.2025 for 'Change of use from a single family dwellinghouse (Use Class C3) to a small House in Multiple Occupation (Use Class C4) for up to 6 occupants'
As published by the council, reference 254152CND
Application record
- Reference
- 254152CND
- Type
- Discharge Condition
- Status
- Approved
- Decision
- Approved
- Received
- 31 Oct 2025
- Validated
- 31 Oct 2025
- Decided
- 6 Feb 2026
- Ward
- Perivale
- Decision by
- Delegated Decision
- Postcode
- UB6 8JQ
Site history
Applications at this address on the Old Oak and Park Royal Development Corporation register
This site has had 3 applications since 2025: 2 approved, 0 refused.
-
261198FUL Withdrawn
1 Calder Avenue Perivale UB6 8JQ
Change of use from a single-family dwellinghouse (Use Class C3) to a 6 person, 6 bedroom House in Multiple Occupation (Use Class C4); alteration of roof from hip to gable end; rear roof extension; conversion of garage into habitable space involving insertion of a window in lieu of garage door; and alterations to rear elevation fenestration at ground floor level
-
254372CPL Granted
1 Calder Avenue Perivale UB6 8JQ
Alteration of roof from hip to gable end; rear roof extension; conversion of garage into a study room involving the insertion of a window in lieu of the garage door (Lawful Development Certificate for a Proposed Development)
Timeline
Dates from the published record
-
31 Oct 2025
Received by Old Oak and Park Royal Development Corporation
-
6 Feb 2026
Decision issued: Approved
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, a planning consultancy
157 applications on PlanIndex · across 23 councils · 75% granted
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
6 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
Old Oak and Park Royal Development Corporation granted permission on 6 February 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 condition discharge and variation applications
This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
1 Calder Avenue Perivale UB6 8JQ
Submission of the Noise Mitigation Report pursuant to condition 7 of planning permission 251745FUL dated 10.10.2025 for 'Change of use from a single family dwellinghouse (Use Class C3) to a small House in Multiple Occupation (Use Class C4) for up to 6 occupants'
Granted Conditions 6 docsDomestic -
1 Calder Avenue Perivale UB6 8JQ
Alteration of roof from hip to gable end; rear roof extension; conversion of garage into a study room involving the insertion of a window in lieu of the garage door (Lawful Development Certificate for a Proposed Development)
Granted Lawful development Extension Loft or dormer +1 15 docs -
1 Calder Avenue Perivale UB6 8JQ
Change of use from a single-family dwellinghouse (Use Class C3) to a 6 person, 6 bedroom House in Multiple Occupation (Use Class C4); alteration of roof from hip to gable end; rear roof extension; conversion of garage into habitable space involving insertion of a window in lieu of garage door; and alterations to rear elevation fenestration at ground floor level
Withdrawn Full applications Extension Loft or dormer +1 7 docsDomestic -
1 Calder Avenue Perivale UB6 8JQ
Alteration of roof from hip to gable end; rear roof extension; conversion of garage into a study room involving the insertion of a window in lieu of the garage door (Lawful Development Certificate for a Proposed Development)
Granted Lawful development Extension Loft or dormer +1 15 docs -
1 Calder Avenue Perivale UB6 8JQ
Change of use from a single-family dwellinghouse (Use Class C3) to a 6 person, 6 bedroom House in Multiple Occupation (Use Class C4); alteration of roof from hip to gable end; rear roof extension; conversion of garage into habitable space involving insertion of a window in lieu of garage door; and alterations to rear elevation fenestration at ground floor level
Withdrawn Full applications Extension Loft or dormer +1 7 docsDomestic -
50 Conway Crescent Perivale UB6 8JA
Two storey side and part first floor rear extension; and front porch extension
Refused Householder Extension 10 docsSmall domestic
Other condition discharge and variation applications
In Old Oak and Park Royal Development Corporation
-
262547CND Granted
Flat A - E 25 Mount Park Crescent Ealing W5 2RN
Details of Tree Monitoring Program part pursuant to condition 7 (Part A only) of planning permission ref: 261283FUL dated 18/06/2026 for: Conversion of five residential units into single dwellinghouse; construction of rear roof extension; reinstatement of chimney stack; single and two storey rear extensions with new gates and brick boundary wall to the front
-
260882CND Refused
Weaver Rose House High Street Southall UB1 3DN
Details of a Ventilation Strategy Report pursuant to Condition 16 of planning permission ref: 232967FUL dated 31.01.2024 for: Construction of a six storey building with part basement level, comprising 24 self contained flats with associated cycle and bin storage as well as soft and hard landscaping (Following Demolition of the existing buildings)
-
260534CND Granted
444 Allenby Road Southall UB1 2HT
Submission of an enhanced sound insulation in pursuant to condition 9 of planning application Ref: 251383FUL dated 31.10.2025 for 'Conversion of dwellinghouse into two flats; single storey rear extension; front extension; front porch extension; part single, part two storey side extension (following demolition of existing garage); part single, part two storey rear extension with patio'
-
262945CND Granted
Garages Adjacent 42 Wimborne Gardens West Ealing W13 8BZ
Details of remediation scheme pursuant to condition 7 of planning permission ref: 250457FUL dated 07/07/2025 for: Construction of a detached dwellinghouse; and provision of associated amenity space, cycle storage and refuse storage facilities (following demolition of existing garages)
-
261058CND Granted
Nile Lodge Queens Walk Ealing W5 1TJ
Details of Ventilation Strategy Report pursuant to condition 10 of planning permission ref: 254396FUL dated 27/11/2024 for: Redevelopment of the site to deliver a hostel development (Sui Generis) in a part 4, part 5 storey building following the demolition of parts of the existing building on-site, retention of part of the front facade and associated external alterations, landscaping, car parking, refuse and cycle storage (part retrospective).