Planning application
14 Bollo Lane Chiswick W4 5LP
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Conversion of roof space into habitable room with rear dormer extension; installation of three rooflights to front roofslopes; and associated internal alterations (Application for a Lawful Development Certificate for a Proposed Development)
As published by the council, reference 261243CPL
Application record
- Reference
- 261243CPL
- Type
- Certificate of Lawfulness - Proposed
- Status
- Permitted Development
- Decision
- Granted As published: Permitted Development
- Received
- 23 Mar 2026
- Validated
- 23 Mar 2026
- Decided
- 12 May 2026
- Ward
- Southfield
- Decision by
- Delegated Decision
- Postcode
- W4 5LP
Timeline
Dates from the published record
-
23 Mar 2026
Received by Old Oak and Park Royal Development Corporation
-
12 May 2026
Decision issued: Permitted Development
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Resi Design Ltd Agent, a design practice registered in London
Active · incorporated 2016 · London
526 applications on PlanIndex · across 74 councils · 92% 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
7 documents on file for this application
- OFFICERS REPORT
- DECISION NOTICE
- APPLICATION FORM REDACTED
- LOCATION PLAN
- EXISTING AND PROPOSED DRAWINGS
- EXISTING AND PROPOSED BLOCK PLAN
- SITE PHOTOS
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Open the documentsWhat this grant of permission means
Old Oak and Park Royal Development Corporation granted permission on 12 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 lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
14 Bollo Lane Chiswick W4 5LP
Conversion of roof space into habitable room with rear dormer extension; installation of three rooflights to front roofslopes; and associated internal alterations (Application for a Lawful Development Certificate for a Proposed Development)
Granted Lawful development Extension Loft or dormer 7 docs -
16 Bollo Lane Chiswick W4 5LP
88% historically approved · decision due ~13 Oct
Single storey rear wraparound extension
Awaiting decision Householder Extension 10 docsSmall domestic -
11 Ivy Crescent Chiswick London W4 5NG
Rear roof extension; and rear outrigger roof extension incorporating a Juliet balcony and side window; following removal of rear outrigger chimney (Lawful Development Certificate for Proposed Development)
Granted Lawful development Extension Windows or glazing 8 docs -
11 Ivy Crescent Chiswick London W4 5NG
Rear roof extension and installation of two roof lights to front roof slope
Granted Householder Extension Loft or dormer 11 docsDomestic -
11 Ivy Crescent Chiswick London W4 5NG
Rear roof extension and installation of two roof lights to front roof slope
Granted Householder Extension Loft or dormer 11 docsDomestic -
11 Ivy Crescent Chiswick London W4 5NG
Rear roof extension; and rear outrigger roof extension incorporating a Juliet balcony and side window; following removal of rear outrigger chimney (Lawful Development Certificate for Proposed Development)
Granted Lawful development Extension Windows or glazing 8 docs
Other lawful development applications
In Old Oak and Park Royal Development Corporation
-
263142CPL Granted
42 Gloucester Road Acton W3 8PD
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)
-
263690CPL Awaiting decision
133 Trinity Road Southall UB1 1ES
Rear roof extension, and installation of three roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)
-
262683CPE Granted
1 Speldhurst Road Chiswick W4 1BX
Continuous use of conversion of the roof space to provide additional habitable accommodation, installation of rooflights to the front roof slope and a rear dormer and construction of a single-storey rear extension. External materials to match the existing dwelling (Lawful Development Certificate for an Existing Development)
-
254066CPE Refused
37 Robin Hood Way Greenford UB6 7QN
Use of ground floor flat and first/second floor flat (Use Class C3) as 2 x House in Multiple Occupation (Use Class C4) (Certificate of Lawfulness for an Existing Use)
-
262883CPL Granted
90 Church Road Hanwell W7 3BE
Rear roof extension (following removal of chimney); installation of two rooflight to front roofslope (Lawful Development Certificate for a Proposed Development)