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Planning application

138 Harley Street London W1G 7LA

Granted Westminster 07/06704/LBC Listed Building Consent Application

Works: New dwelling Extension Roofing

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

Proposal

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].

As published by the council, reference 07/06704/LBC

Application record

Reference
07/06704/LBC
Type
Listed Building Consent Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
30 Jul 2007
Validated
10 Sep 2007
Decided
4 Mar 2008
Ward
Marylebone High Street
Decision by
Complex 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  • 09/07415/ADFULL Withdrawn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
  • 07/06703/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
  • 06/03659/CLEUD Granted

    138 Harley Street London W1G 7LA

    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.

    Decided 4 Jul 2006 Lawful development
  • 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. 30 Jul 2007

    Received by Westminster

  2. 10 Sep 2007

    Validated

    Checked as complete and ready for consideration.

  3. 4 Mar 2008

    Decision issued: Application Permitted

  4. 18 Sep 2026

    Added to PlanIndex

Documents

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

2 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 March 2008, 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 heritage and listed building applications

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. 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

    06/03659/CLEUD Submitted 11 May 2006 50 yards away

    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.

    Granted Lawful development 6 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

In Westminster

  • 26/04878/LBC Decided

    34 Grosvenor Street London W1K 4QU

    Internal works to facilitate the subdivision of 34 Grosvenor Street and 3 Three Kings Yard

    Received 21 Jul, published by the council 1 Aug 2026 Heritage and listed buildings
  • 26/06299/LBC Awaiting decision

    Apartment 33 24 Park Crescent London W1B 1AA

    Removal of non structural partitions, replacement of non original doors with full height concealed doors.

    Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
  • 26/06305/LBC Awaiting decision

    33A Dean Street London W1D 4PP

    Waterproofing the basement level.

    Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
  • 26/04141/LBC Decided

    80E Randolph Avenue London W9 1BG

    Replacement of sashes in two front windows at 2nd floor level and one rear window with slimline double glazed timber sashes. (Linked with 26/04142/FULL)

    Received 23 Jun, published by the council 21 Jul 2026 Heritage and listed buildings
  • 26/06288/LBC Awaiting decision

    Barness Court 6 - 8 Westbourne Terrace London W2 3UW

    Installation of a new riser as per GW10 design comprising a single riser with 7 entries and 9 Taylor valves to be installed. (Linked with 26/06287/FULL)

    Received 14 Sep, published by the council 21 Sep 2026 Heritage and listed buildings