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Planning application

138 Harley Street London W1G 7LA

Granted Westminster 06/03659/CLEUD Certificate of Lawfulness (existing)

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Use as residential (Class C3) on basement, part second (front), third and fourth floors and medical (Class D1) on ground, first and part second (rear) floors.

As published by the council, reference 06/03659/CLEUD

Application record

Reference
06/03659/CLEUD
Type
Certificate of Lawfulness (existing)
Status
Decided
Decision
Granted As published: Application Permitted
Received
11 May 2006
Validated
11 May 2006
Decided
4 Jul 2006
Ward
Marylebone High Street
Decision by
Delegated Decision
Postcode
W1G 7LA

Site history

Applications at this address on the Westminster register

This site has had 9 applications since 2005: 7 approved, 1 refused.

  • 10/05120/LBC Granted

    138 Harley Street London W1G 7LA

    Creation of a link at basement level between 138 and 140 Harley Street.

    Decided 30 Jun 2010 Heritage and listed buildings
  • 09/07415/ADFULL Withdrawn

    138 Harley Street London W1G 7LA

    Details of the additional acoustic report and how waste is stored pursuant to Conditions 2 and 10 of planning permission dated 4 March 2008 (RN:07/06703).

    Decided 18 Mar 2010 Full applications
  • 07/06704/LBC Granted

    138 Harley Street London W1G 7LA

    Creation of three self-contained flats (1 x1 bed and 2 x 2 bed) at second, third and fourth floor levels. Use of the basement and part second floor for medical purposes (Class D1). Installation of mechanical plant and screening within the existing courtyard area at first floor level. Alterations to the front elevation and rear elevation and associated internal alterations. New roof extension to 32 Park Crescent Mews West, including internal and external alterations to the front and rear elevations. [Site includes 32 Park Crescent Mews West].

    Decided 4 Mar 2008 Heritage and listed buildings
  • 07/06703/FULL Granted

    138 Harley Street London W1G 7LA

    Creation of three self-contained flats (1 x1 bed and 2 x 2 bed) at second, third and fourth floor levels. Use of the basement and part second floor for medical purposes (Class D1). Installation of mechanical plant and screening within the existing courtyard area at first floor level. Alterations to the front elevation and rear elevation. New roof extension to 32 Park Crescent Mews West and alterations to the front and rear elevations. [Site includes 32 Park Crescent Mews West].

    Decided 4 Mar 2008 Full applications
  • 07/00605/AD7 Granted

    138 Harley Street London W1G 7LA

    Display of non-illuminated estate agent board measuring 900mm x 500mm to be displayed inside the window at first floor level, for a temporary period of six months.

    Decided 24 Jan 2007 Advertising
  • 06/09002/AD7 Refused

    138 Harley Street London W1G 7LA

    Display for a temporary period of six months of a non-illuminated 'to let'/ 'for sale' board located on the face of the building at a height of between 3m and 4.6m above pavement level and measuring 0.5m x 0.9m.

    Decided 23 Nov 2006 Advertising
  • 05/04075/FULL Granted

    138 Harley Street London W1G 7LA

    Use of the basement as medical consulting rooms and second floor as a self-contained one bedroom flat, with internal alterations at second floor level.

    Decided 18 Aug 2005 Full applications
  • 05/04076/LBC Granted

    138 Harley Street London W1G 7LA

    Internal alterations in association with conversion of second floor into a self-contained one bedroom flat.

    Decided 18 Aug 2005 Heritage and listed buildings

Timeline

Dates from the published record

  1. 11 May 2006

    Received by Westminster

  2. 4 Jul 2006

    Decision issued: Application Permitted

  3. 18 Sep 2026

    Added to PlanIndex

Documents

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

6 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Westminster granted permission on 4 July 2006, 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

  • 138 Harley Street London W1G 7LA

    05/04075/FULL Submitted 24 May 2005 50 yards away

    Use of the basement as medical consulting rooms and second floor as a self-contained one bedroom flat, with internal alterations at second floor level.

    Granted Full applications 9 docs

  • 138 Harley Street London W1G 7LA

    05/04076/LBC Submitted 24 May 2005 50 yards away

    Internal alterations in association with conversion of second floor into a self-contained one bedroom flat.

    Granted Heritage and listed buildings 2 docs

  • 138 Harley Street London W1G 7LA

    07/00605/AD7 Submitted 18 Jan 2007 50 yards away

    Display of non-illuminated estate agent board measuring 900mm x 500mm to be displayed inside the window at first floor level, for a temporary period of six months.

    Granted Advertising Windows or glazing 2 docs

  • 138 Harley Street London W1G 7LA

    06/09002/AD7 Submitted 9 Nov 2006 50 yards away

    Display for a temporary period of six months of a non-illuminated 'to let'/ 'for sale' board located on the face of the building at a height of between 3m and 4.6m above pavement level and measuring 0.5m x 0.9m.

    Refused Advertising 2 docs

  • 138 Harley Street London W1G 7LA

    10/05120/LBC Submitted 10 Jun 2010 50 yards away

    Creation of a link at basement level between 138 and 140 Harley Street.

    Granted Heritage and listed buildings 8 docs

  • 138 Harley Street London W1G 7LA

    07/06704/LBC Submitted 30 Jul 2007 50 yards away

    Creation of three self-contained flats (1 x1 bed and 2 x 2 bed) at second, third and fourth floor levels. Use of the basement and part second floor for medical purposes (Class D1). Installation of mechanical plant and screening within the existing courtyard area at first floor level. Alterations to the front elevation and rear elevation and associated internal alterations. New roof extension to 32 Park Crescent Mews West, including internal and external alterations to the front and rear elevations. [Site includes 32 Park Crescent Mews West].

    Granted Heritage and listed buildings New dwelling Extension +1 2 docs

In Westminster

  • 26/07468/CLOPUD Awaiting decision

    14 - 16 Great Portland Street London W1W 8QW

    Confirmation the demolition of the existing outrigger structure at fifth floor level (the Proposed Works) constitutes the lawful commencement of development pursuant to the Permission.

    Received 3 Nov, published by the council 5 Nov 2026 Lawful development
  • 26/07423/CLOPUD Awaiting decision

    103 Elgin Avenue London W9 2NP

    Painting of the decorative stonework, window frames and doors on the front elevation and front boundary wall

    Received 2 Nov, published by the council 4 Nov 2026 Lawful development
  • 26/07454/CLOPUD Awaiting decision

    10 Stratton Street London W1J 8LG

    Changes to existing windows and doors

    Received 2 Nov, published by the council 5 Nov 2026 Lawful development
  • 26/07381/CLEUD Awaiting decision

    Ground Floor Rear Flat 4 Mozart Street London W10 4LA

    Use of the ground floor rear flat as short-term visitor accommodation.

    Received 28 Oct, published by the council 5 Nov 2026 Lawful development
  • 26/07339/CLOPUD Awaiting decision

    123 Victoria Street London SW1E 6DE

    Use of part of ground floor reception area within Class E including, but not limited to, a retail café (Class E(a)).

    Received 27 Oct, published by the council 30 Oct 2026 Lawful development