Planning application
15 Walton Way Acton W3 0AW
Works: Extension Loft or dormer Windows or glazing 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
Alteration of roof from hip to gable end; rear dormer roof extension (involving conversion of roofspace to habitable use), alterations to side elevation fenestration; single storey side front infill extension and installation of four rooflights to front roofslope (Application for a Lawful Development Certificate for a Proposed Development)
As published by the council, reference 260704CPL
Application record
- Reference
- 260704CPL
- Type
- Certificate of Lawfulness - Proposed
- Status
- Permitted Development
- Decision
- Granted As published: Permitted Development
- Received
- 18 Feb 2026
- Validated
- 18 Feb 2026
- Decided
- 13 Apr 2026
- Ward
- North Acton
- Decision by
- Delegated Decision
- Postcode
- W3 0AW
Site history
Applications at this address on the Old Oak and Park Royal Development Corporation register
This site has had 3 applications since 2026: 2 approved, 0 refused.
-
262880HH Awaiting decision
15 Walton Way Acton W3 0AW
Single storey (max 6.0m deep and max 2.80 high) rear and side extensions (following demolition of existing rear extension)(Approved); Single storey ground floor wrap-around extension, a first-floor side extension, a first-floor partial rear extension, Alteration of roof from hip to gable end; rear dormer roof extension (involving conversion of roofspace to habitable use (Approved)
-
260675PALHE Granted
15 Walton Way Acton W3 0AW
Single storey (max 6.0m deep and max 2.80 high) rear and side extensions (following demolition of existing rear extension) (42 Days Prior Approval Notification Process
Timeline
Dates from the published record
-
18 Feb 2026
Received by Old Oak and Park Royal Development Corporation
-
13 Apr 2026
Decision issued: Permitted Development
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Salstan Agent, registered in London
Active · incorporated 2024 · London
31 applications on PlanIndex · across 13 councils · 85% 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 recordRezy Homes Ltd Applicant, a developer registered in London
Active · incorporated 2025 · London
4 applications on PlanIndex · across 2 councils
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
11 documents on file for this application
- OFFICERS REPORT
- DECISION NOTICE
- APPLICATIONFORMREDACTED
- ALL IN ONE REV.16 - 15 WALTON WAY - PD APPLICATION
- EXISTING 3D VIEW 01
- PROPOSED 3D VIEW 01
- EXISTING 3D VIEW 02
- PROPOSED 3D VIEW 02
- EXISTING AND PROPOSED 3D VIEW 03
- EXISTING 3D VIEW 04
- PROPOSED 3D VIEW 04
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 April 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
-
15 Walton Way Acton W3 0AW
Alteration of roof from hip to gable end; rear dormer roof extension (involving conversion of roofspace to habitable use), alterations to side elevation fenestration; single storey side front infill extension and installation of four rooflights to front roofslope (Application for a Lawful Development Certificate for a Proposed Development)
Granted Lawful development Extension Loft or dormer +1 11 docsSmall domestic -
15 Walton Way Acton W3 0AW
Single storey (max 6.0m deep and max 2.80 high) rear and side extensions (following demolition of existing rear extension) (42 Days Prior Approval Notification Process
Granted Prior approval Extension Demolition 4 docsSmall domestic -
15 Walton Way Acton W3 0AW
Single storey (max 6.0m deep and max 2.80 high) rear and side extensions (following demolition of existing rear extension) (42 Days Prior Approval Notification Process
Granted Prior approval Extension Demolition 4 docsSmall domestic -
15 Walton Way Acton W3 0AW
88% historically approved · decision due ~17 Sep
Single storey (max 6.0m deep and max 2.80 high) rear and side extensions (following demolition of existing rear extension)(Approved); Single storey ground floor wrap-around extension, a first-floor side extension, a first-floor partial rear extension, Alteration of roof from hip to gable end; rear dormer roof extension (involving conversion of roofspace to habitable use (Approved)
Awaiting decision Householder Extension Loft or dormer +1 5 docsSmall domestic -
15 Walton Way Acton W3 0AW
88% historically approved · decision due ~17 Sep
Single storey (max 6.0m deep and max 2.80 high) rear and side extensions (following demolition of existing rear extension)(Approved); Single storey ground floor wrap-around extension, a first-floor side extension, a first-floor partial rear extension, Alteration of roof from hip to gable end; rear dormer roof extension (involving conversion of roofspace to habitable use (Approved)
Awaiting decision Householder Extension Loft or dormer +1 5 docsSmall domestic -
21 Walton Way Acton W3 0AW
Construction of two-storey residential building with roofspace accommodation comprising of three self-contained residential units; and provision of associated cycle and refuse storage facilities (following demolition of the existing building)
Granted Full applications Demolition 18 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)