Planning application
1 Marlborough Road Ealing W5 5NY
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Alteration of roof from hip to gable end; rear roof extension incorporating Juliet balcony; and installation of four rooflights to front roofslope (Lawful Development Certificate for a Proposed Development)
As published by the council, reference 260033CPL
Application record
- Reference
- 260033CPL
- Type
- Certificate of Lawfulness - Proposed
- Status
- Permitted Development
- Decision
- Granted As published: Permitted Development
- Received
- 5 Jan 2026
- Validated
- 5 Jan 2026
- Decided
- 13 Feb 2026
- Ward
- Ealing Common
- Decision by
- Delegated Decision
- Postcode
- W5 5NY
Site history
Applications at this address on the Old Oak and Park Royal Development Corporation register
This site has had 3 applications since 2026: 3 approved, 0 refused.
-
262651VAR Granted
1 Marlborough Road Ealing W5 5NY
Application for a minor material amendment (s73) to vary Conditions 2 (Drawings) of planning permission ref. 260074HH dated 05/03/2026 'Two storey side extension; single storey rear extension; installation of PV panels to rear elevation; alteration of roof from hip to gable end; rear roof extension incorporating Juliet balcony; installation of five rooflights to front roofslope; installation of one window to side elevation; installation of one rooflight to rear roofslope'. Amendment seeks to reduce floorspace of the loft
-
260074HH Granted
1 Marlborough Road Ealing W5 5NY
Two storey side extension; single storey rear extension; installation of PV panels to rear elevation; alteration of roof from hip to gable end; rear roof extension incorporating Juliet balcony; installation of five rooflights to front roofslope; installation of one window to side elevation; installation of one rooflight to rear roofslope
Timeline
Dates from the published record
-
5 Jan 2026
Received by Old Oak and Park Royal Development Corporation
-
13 Feb 2026
Decision issued: Permitted Development
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
chalkline Agent, registered in Rowley Regis
Dissolved · incorporated 2011 · Rowley Regis
129 applications on PlanIndex · across 8 councils · 88% 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
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
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 13 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 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
-
1 Marlborough Road Ealing W5 5NY
Two storey side extension; single storey rear extension; installation of PV panels to rear elevation; alteration of roof from hip to gable end; rear roof extension incorporating Juliet balcony; installation of five rooflights to front roofslope; installation of one window to side elevation; installation of one rooflight to rear roofslope
Granted Householder Extension Loft or dormer +1 8 docsSmall domestic -
1 Marlborough Road Ealing W5 5NY
Two storey side extension; single storey rear extension; installation of PV panels to rear elevation; alteration of roof from hip to gable end; rear roof extension incorporating Juliet balcony; installation of five rooflights to front roofslope; installation of one window to side elevation; installation of one rooflight to rear roofslope
Granted Householder Extension Loft or dormer +1 8 docsSmall domestic -
1 Marlborough Road Ealing W5 5NY
Alteration of roof from hip to gable end; rear roof extension incorporating Juliet balcony; and installation of four rooflights to front roofslope (Lawful Development Certificate for a Proposed Development)
Granted Lawful development Extension Loft or dormer 7 docs -
4 Liverpool Road Ealing W5 5NZ
Minor material amendment (S.73) to vary condition no.2 (side window), seeking to allow to retain to open window, in pursuant to planning permission reference 160270HH dated 15/02/2019 for: Enlargement of ground floor front window and retention of first floor window on two storey rear extension (Retrospective Application)
Granted Extension Windows or glazing 4 docs -
33 Ranelagh Road Ealing W5 5RJ
Deconversion from two flats to a single dwellinghouse (Lawful Development Certificate for a Proposed Development)
Granted Lawful development New dwelling 7 docsSeveral homes -
11 Marlborough Road Ealing W5 5NY
Conversion of existing two self-contained residential units into single family dwellinghouse (Use class C3) and associated minor internal alterations; replacement of the existing roof tiles of the existing rear extension, recladding walls and a new rooflight, provision of associated cycle storage and refuse storage facilities
Granted Full applications Extension Loft or dormer +1 12 docsDomestic
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)