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Planning application

66 Horn Lane Acton W3 6NT

Refused Ealing 260384CPE Certificate of Lawfulness - Existing

Works: New dwelling

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Continue use of property as two self-contained flats (Lawful Development Certificate for Existing Use)

As published by the council, reference 260384CPE

Application record

Reference
260384CPE
Type
Certificate of Lawfulness - Existing
Status
Refused
Decision
Refused
Received
2 Feb 2026
Validated
2 Feb 2026
Decided
14 Apr 2026
Ward
North Acton
Decision by
Delegated Decision
Postcode
W3 6NT

Site history

Applications at this address on the Ealing register

This site has had 3 applications since 2025: 1 approved, 1 refused.

  • 261863CPE Granted

    66 Horn Lane Acton W3 6NT

    Continue to use the property as two self-contained flats (Lawful Development Certificate for Existing Use)

    Decided 20 Aug 2026 Lawful development
  • 254485FUL Awaiting decision

    66 Horn Lane Acton W3 6NT

    Single storey rear extension; rear roof extension with Juliet balcony; insertion of three front rooflights; alteration to rear fenestration of existing ground and first/second floor flats (Following demolition of existing ground floor rear)

    Submitted 27 Nov 2025 Full applications

Timeline

Dates from the published record

  1. 2 Feb 2026

    Received by Ealing

  2. 14 Apr 2026

    Decision issued: Refused

  3. 11 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file

462 applications on PlanIndex · across 63 councils · 91% granted

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Documents

Plans, drawings, consultee responses and the officer's report

8 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.

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What this refusal means

Ealing refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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 500 metres

  • 66 Horn Lane Acton W3 6NT

    254485FUL Submitted 27 Nov 2025 0m away

    76% historically approved · decision due ~22 Jan

    Single storey rear extension; rear roof extension with Juliet balcony; insertion of three front rooflights; alteration to rear fenestration of existing ground and first/second floor flats (Following demolition of existing ground floor rear)

    Awaiting decision Full applications New dwelling Extension +3 7 docs
    Small domestic

  • 66 Horn Lane Acton W3 6NT

    254485FUL Submitted 27 Nov 2025 0m away

    75% historically approved · decision due ~22 Jan

    Single storey rear extension; rear roof extension with Juliet balcony; insertion of three front rooflights; alteration to rear fenestration of existing ground and first/second floor flats (Following demolition of existing ground floor rear)

    Awaiting decision Full applications New dwelling Extension +3 7 docs
    Small domestic

  • 66 Horn Lane Acton W3 6NT

    260384CPE Submitted 2 Feb 2026 0m away

    Continue use of property as two self-contained flats (Lawful Development Certificate for Existing Use)

    Refused Lawful development New dwelling 8 docs

  • 66 Horn Lane Acton W3 6NT

    261863CPE Submitted 6 May 2026 24m away

    Continue to use the property as two self-contained flats (Lawful Development Certificate for Existing Use)

    Granted Lawful development New dwelling 5 docs

  • 66 Horn Lane Acton W3 6NT

    261863CPE Submitted 6 May 2026 24m away

    Continue to use the property as two self-contained flats (Lawful Development Certificate for Existing Use)

    Granted Lawful development New dwelling 5 docs

  • 8 Summerlands Avenue Acton W3 6EN

    243444CPE Submitted 31 Aug 2024 39m away

    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

In Ealing

  • 261588CPL Granted

    13 Julien Road Ealing W5 4XA

    Rear roof extension, and installation of two roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)

    15 Apr 2026 Lawful development
  • 261863CPE Granted

    66 Horn Lane Acton W3 6NT

    Continue to use the property as two self-contained flats (Lawful Development Certificate for Existing Use)

    6 May 2026 Lawful development
  • 260202CPL Withdrawn

    19 Woodrow Close Perivale UB6 7HU

    Change of use of a dwellinghouse (Use Class C3) to Children's Care Home (Use Class C2) (Lawful Development Certificate for a Proposed Development)

    20 Jan 2026 Lawful development
  • 261805CPE Refused

    10A Western Avenue Acton W3 7UD

    Existing use of first floor/second floor duplex flat (Use Class C3) as a small House in Multiple Occupation (Use Class C4) (Lawful Development Certificate for an Existing Use)

    30 Apr 2026 Lawful development
  • 261806CPE Refused

    12 Western Avenue Acton W3 7UD

    Continue use of ground floor flat as HMO (C4) (Lawful Development Certificate for Existing Use)

    30 Apr 2026 Lawful development