310 Horn Lane Acton W3 6TH

1. 8 Jul 2025

   Received by Old Oak and Park Royal Development Corporation

2. 3 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 2 September 2025, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Old Oak and Park Royal Development Corporation took a median of 55 days over the applications it decided in the last year.

This application is with Old Oak and Park Royal Development Corporation for determination, against a statutory target of eight weeks. Over the last year Old Oak and Park Royal Development Corporation decided lawful development applications in a median of 53 days. More in our guide to how long planning decisions take.

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.

• 310 Horn Lane Acton W3 6TH

  252622CPE Submitted 8 Jul 2025 50 yards away

  87% historically approved · decision due ~2 Sep

  Continue to use the property as HMO (C4) (Lawful Development Certificate for an Existing Use)

  Awaiting decision Lawful development 4 docs

• ELECTRICITY SUB STATION LEAMINGTON PARK ACTON W3 6TH

  220548CPL Submitted 23 Sep 2021 50 yards away

  Works on the Electricity Substation site including the replacement of the existing 6.6kV switchgear within the substation building; installation of a 11/6.6kV transformer within the substation compound, enclosed by transformer bund and 7.5m high fire barrier (following demolition of two existing transformer enclosures) (Lawful Development Certificate for a Proposed Development)

  Granted Lawful development Demolition 9 docs

• ELECTRICITY SUB STATION LEAMINGTON PARK ACTON W3 6TH

  220548CPL Submitted 23 Sep 2021 50 yards away

  Works on the Electricity Substation site including the replacement of the existing 6.6kV switchgear within the substation building; installation of a 11/6.6kV transformer within the substation compound, enclosed by transformer bund and 7.5m high fire barrier (following demolition of two existing transformer enclosures) (Lawful Development Certificate for a Proposed Development)

  Granted Lawful development Demolition 9 docs

• 363 Horn Lane Acton W3 0BX

  212502FUL Submitted 18 Mar 2021 50 yards away

  Conversion of a single dwelling into two self-contained residential units

  Granted Full applications 9 docs
  Domestic

• 357 Horn Lane Acton W3 0BX

  244824CPL Submitted 18 Dec 2024 100 yards away

  Rear roof extension; installation of one rooflight to front roofslope (Lawful Development Certificate for a Proposed Development)

  Granted Lawful development Extension Loft or dormer 5 docs

• Shell Park Royal Service Station Royal Leisure Park Kendal Avenue Acton W3 0BX

  263226OPDCOB Submitted 21 Aug 2026 100 yards away

  Application for Prior Approval under Schedule 2, Part 16, Class A of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the removal of the existing 17m monopole and 4 no. equipment cabinets, and replacement with a 20m monopole and 3 no. equipment cabinets, the relocation of 1 no. existing equipment cabinet and ancillary development thereto (Out of Borough)

  Granted Outline 2 docs

• 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)

  Received 18 Aug, published by the council 12 Oct 2026 Lawful 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)

  Received 6 Oct, published by the council 12 Oct 2026 Lawful 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)

  Received 7 Jul, published by the council 3 Aug 2026 Lawful 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)

  Received 24 Oct, published by the council 3 Aug 2026 Lawful development
• 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)

  Received 24 Jul, published by the council 10 Sep 2026 Lawful development