Planning application
66 Horn Lane Acton W3 6NT
Works: New dwelling
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Continue to use the property as two self-contained flats (Lawful Development Certificate for Existing Use)
As published by the council, reference 261863CPE
Application record
- Reference
- 261863CPE
- Type
- Certificate of Lawfulness - Existing
- Status
- Permitted Development
- Decision
- Granted As published: Permitted Development
- Received
- 6 May 2026
- Validated
- 6 May 2026
- Decided
- 20 Aug 2026
- Ward
- North Acton
- Decision by
- Delegated Decision
- Postcode
- W3 6NT
Site history
Applications at this address on the Old Oak and Park Royal Development Corporation register
This site has had 2 applications since 2026: 1 approved, 1 refused.
-
260384CPE Refused
66 Horn Lane Acton W3 6NT
Continue use of property as two self-contained flats (Lawful Development Certificate for Existing Use)
Timeline
Dates from the published record
-
6 May 2026
Received by Old Oak and Park Royal Development Corporation
-
27 Jul 2026
Added to PlanIndex
-
20 Aug 2026
Decision issued: Permitted Development
-
20 Aug 2026
Status changed to Awaiting decision
Previously Pending Consideration.
Who's behind it
Company information only, from the register and Companies House
Resi Ltd Agent
680 applications on PlanIndex · across 78 councils · 91% 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
5 documents on file for this application
- DECISION NOTICE
- OFFICERS REPORT
- NEIGHBOUR SITE NOTICE
- APPLICATIONFORMREDACTED
- ALL PLANS
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 20 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 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
-
66 Horn Lane Acton W3 6NT
Continue to use the property as two self-contained flats (Lawful Development Certificate for Existing Use)
Granted Lawful development New dwelling 5 docs -
66 And 66A Horn Lane Acton W3 6NT
Single storey rear extension to ground floor flat (No.66); rear roof extension with Juliet balcony to first floor flat (No.66A); insertion of three rooflights to front roofslope; alteration to rear fenestration of existing ground and first floor flats (Following demolition of existing ground floor rear extension)
Granted New dwelling Extension +3 10 docsSmall domestic -
66 Horn Lane Acton W3 6NT
Continue use of property as two self-contained flats (Lawful Development Certificate for Existing Use)
Refused Lawful development New dwelling 8 docs -
66 And 66A Horn Lane Acton W3 6NT
75% historically approved · decision due ~22 Jan
Single storey rear extension to ground floor flat (No.66); rear roof extension with Juliet balcony to first floor flat (No.66A); insertion of three rooflights to front roofslope; alteration to rear fenestration of existing ground and first floor flats (Following demolition of existing ground floor rear extension)
Awaiting decision Full applications New dwelling Extension +3 8 docsSmall domestic -
66 Horn Lane Acton W3 6NT
Continue use of property as two self-contained flats (Lawful Development Certificate for Existing Use)
Refused Lawful development New dwelling 8 docs -
8 Summerlands Avenue Acton W3 6EN
Rear roof extension; installation of two rooflights to front roofslope (Lawful Development Certificate for an Existing Development)
Refused Lawful development Extension Loft or dormer 17 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)