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Planning application

40 Blackburn Court Bollo Lane Acton W3 8SX

Refused Old Oak and Park Royal Development Corporation 261380CPE Certificate of Lawfulness - Existing

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

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 261380CPE

Application record

Reference
261380CPE
Type
Certificate of Lawfulness - Existing
Status
Refused
Decision
Refused
Received
30 Mar 2026
Validated
30 Mar 2026
Decided
22 May 2026
Ward
South Acton
Decision by
Delegated Decision
Postcode
W3 8SX

Timeline

Dates from the published record

  1. 30 Mar 2026

    Received by Old Oak and Park Royal Development Corporation

  2. 22 May 2026

    Decision issued: Refused

  3. 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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Documents

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

13 documents on file for this application

  • OFFICERS REPORT Officer Report · 22 May 2026
  • DECISION NOTICE Decision · 22 May 2026
  • NEIGHBOUR SITE NOTICE Site Notice · 02 Apr 2026
  • APPLICATION FORM REDACTED Application Form - Without Personal Data · 30 Mar 2026
  • LOCATION PLAN Draw - Location Plan · 30 Mar 2026
  • FLOOD-MAP-PLANNING- Flood Risk Assessment · 30 Mar 2026
  • COVERING LETTER FROM AGENT Correspondence · 30 Mar 2026
  • PRE EXISTING 5TH FLOOR PLAN Draw - Exist Floor Plan · 30 Mar 2026
  • EXISTING 5TH FLOOR PLAN Draw - Prop Floor Plan · 30 Mar 2026
  • PRE EXISTING EAST ELEVATION Draw - Exist Elevation (Side) · 30 Mar 2026
  • EXISTING EAST ELEVATION Draw - Prop Elevation (Front) · 30 Mar 2026
  • PRE EXISTING FLAT FLOOR PLAN Draw - Exist Floor Plan · 30 Mar 2026
  • EXISTING FLAT FLOOR PLAN Draw - Exist Floor Plan · 30 Mar 2026

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What this refusal means

Old Oak and Park Royal Development Corporation 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 0.3 miles

  • 40 Blackburn Court Bollo Lane Acton W3 8SX

    261380CPE Submitted 30 Mar 2026 50 yards away

    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)

    Refused Lawful development 13 docs
  • 58 Blackburn Court Bollo Lane W3 8SX

    261381CPE Submitted 30 Mar 2026 50 yards away

    87% historically approved · decision due ~25 May

    Continuous use of a self-contained flat (Use Class C3) as a small House in Multiple Occupation (HMO) (Use Class C4) (Lawful Development Certificate of an Existing Use)

    Awaiting decision Lawful development 12 docs
  • Fleming Road / Whitecote Road Golf Links Estate Southall UB1 3NR

    261386CND Submitted 30 Mar 2026 50 yards away

    Details of a Travel Plan pursuant to Condition 39 of planning permission ref: 195348OUT dated 30.04.2020 (Regulation 3 Application by London Borough of Ealing).

    Granted Conditions 4 docs
  • Fleming Road / Whitecote Road Golf Links Estate Southall UB1 3NR

    261386CND Submitted 30 Mar 2026 50 yards away

    Details of a Travel Plan pursuant to Condition 39 of planning permission ref: 195348OUT dated 30.04.2020 (Regulation 3 Application by London Borough of Ealing).

    Granted Conditions 4 docs
  • 66 Blackburn Court Bollo Lane Acton W3 8SX

    261382CPE Submitted 30 Mar 2026 50 yards away

    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 4 docs
  • 66 Blackburn Court Bollo Lane Acton W3 8SX

    261382CPE Submitted 30 Mar 2026 50 yards away

    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 4 docs

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)

    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