Planning application
12 Portree House Stromness Walk Acton W3 6GW
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Continued use of self-contained flat (Use Class C3) as a small House in Multiple Occupation (HMO) (Use Class C4) (Lawful Development Certificate for an Existing Use)
As published by the council, reference 261391CPE
Application record
- Reference
- 261391CPE
- Type
- Certificate of Lawfulness - Existing
- Status
- Permitted Development
- Decision
- Granted As published: Permitted Development
- Received
- 30 Mar 2026
- Validated
- 30 Mar 2026
- Decided
- 21 May 2026
- Ward
- South Acton
- Decision by
- Delegated Decision
- Postcode
- W3 6GW
Timeline
Dates from the published record
-
30 Mar 2026
Received by Old Oak and Park Royal Development Corporation
-
21 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
Martin Arnold Ltd Agent, registered in London
Active · incorporated 2013 · London
141 applications on PlanIndex · across 14 councils · 80% granted
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Plans, drawings, consultee responses and the officer's report
15 documents on file for this application
- OFFICERS REPORT
- DECISION NOTICE
- 2261391CPE SITE NOTICE MAP SN X 2.PDF
- NEIGHBOUR SITE NOTICE
- APPLICATIONFORMREDACTED
- LOCATION PLAN
- 199629NB - 12 PORTREE HOUSE - SELECTIVE
- FLOOD-MAP-PLANNING-2026-03-11T10_59_03.689Z
- 4188-MA-N-RP-0051.26-D00
- PRE-EXISTNG FLOOR PLAN
- EXISTING 3RD FLOOR PLAN
- PRE-EXISTING EAST ELEVATION
- EXISTING EAST ELEVATION
- PRE-EXISTING FLAT FLOOR PLAN
- PRE-EXISTING FLAT FLOOR PLAN
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Open the documentsWhat this grant of permission means
Old Oak and Park Royal Development Corporation granted permission on 21 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
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45 Torridon House Churchfield Road Acton W3 6GR
Continued use of self-contained flat (Use Class C3) as a small House in Multiple Occupation (HMO) (Use Class C4) (Lawful Development Certificate for an Existing Use)
Withdrawn Lawful development 13 docs -
12 Portree House Stromness Walk Acton W3 6GW
Continued use of self-contained flat (Use Class C3) as a small House in Multiple Occupation (HMO) (Use Class C4) (Lawful Development Certificate for an Existing Use)
Granted Lawful development 15 docs -
45 Torridon House Churchfield Road Acton W3 6GR
Continued use of self-contained flat (Use Class C3) as a small House in Multiple Occupation (HMO) (Use Class C4) (Lawful Development Certificate for an Existing Use)
Withdrawn Lawful development 13 docs -
Flat 3 Leverburgh House 148 High Street Acton W3 6QZ
Continued use of self-contained flat (Use Class C3) as a small House in Multiple Occupation (HMO) (Use Class C4) (Lawful Development Certificate for an Existing Use)
Granted Lawful development 15 docs -
Flat 3 Leverburgh House 148 High Street Acton W3 6QZ
Continued use of self-contained flat (Use Class C3) as a small House in Multiple Occupation (HMO) (Use Class C4) (Lawful Development Certificate for an Existing Use)
Granted Lawful development 15 docs -
9 Portree House Stromness Walk Acton W3 6GW
Existing use of self-contained flat (Use Class C3) as a small House in Multiple Occupation (Use Class C4) (Lawful Development Certificate for an Existing Use)
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262683CPE Granted
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254066CPE Refused
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262883CPL Granted
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