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Planning application

10 Charlbert Street London NW8 7BP

Awaiting decision Westminster 26/03015/FULL Full Planning Permission Application

Works: Extension Loft or dormer Windows or glazing

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Variation of condition 1 of planning permission dated 4th July 2025 (RN 25/02612/FULL) for the replacement of existing loft dormer with an enlarged dormer extension; replacement of existing ground floor extension roof with a flat roof & a sliding door within the existing opening; installation of new conservation rooflights to the front elevation; a new small side window to the first floor; and replacement of rear first floor windows. NAMELY, to vary the plans to allow for an increase in the parapet height.

As published by the council, reference 26/03015/FULL

Application record

Reference
26/03015/FULL
Type
Full Planning Permission Application
Status
Pending
Received
7 May 2026
Validated
7 May 2026
Ward
Regent's Park
Postcode
NW8 7BP

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2026.

  • 26/02792/ADFULL Awaiting decision

    10 Charlbert Street London NW8 7BP

    Sample of Opaque glass, including details of Solar panels incorporated to the flat roof including their projection; pursuant to condition 4 and 6 of planning permission dated 4th July 2025 (RN 25/02612/FULL)

    Submitted 27 Apr 2026 Full applications

Timeline

Dates from the published record

  1. 7 May 2026

    Received by Westminster

  2. 21 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 2 July 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Westminster took a median of 91 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Lowell Design and Build Agent, a design practice registered in London

Active · incorporated 2020 · London

2 applications on PlanIndex

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See their track record

Documents

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

11 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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Open the documents

What happens while it is decided

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 119 days. More in our guide to how long planning decisions take.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 10 Charlbert Street London NW8 7BP

    26/02792/ADFULL Submitted 27 Apr 2026 50 yards away

    88% historically approved · decision due ~22 Jun

    Sample of Opaque glass, including details of Solar panels incorporated to the flat roof including their projection; pursuant to condition 4 and 6 of planning permission dated 4th July 2025 (RN 25/02612/FULL)

    Awaiting decision Full applications 3 docs

  • 37 Charlbert Street London NW8 7BP

    26/02357/FULL Submitted 10 Apr 2026 50 yards away

    88% historically approved · decision due ~5 Jun

    Infilling of rear courtyards at ground floor level; incorporation of first floor retail area into existing residential flat; creation of a terrace at first floor level; creation of a glazed door and terrace at second floor level; replacement single glazed windows to double glazed; installation of green roof; and replacement of shopfront. (Site includes 37 - 39)

    Awaiting decision Full applications Windows or glazing 34 docs

  • 37 Charlbert Street London NW8 7BP

    26/02355/FULL Submitted 10 Apr 2026 50 yards away

    88% historically approved · decision due ~5 Jun

    Infilling of rear courtyards at ground floor level; incorporation of first floor retail area into existing residential flat; creation of a terrace at first floor level; replacement single glazed windows to double glazed; installation of green roofs; installation of rooflight; installation of air source heat pumps; installation of PV panels to rear roof slope and replacement of shopfront. (Site includes 37 - 39)

    Awaiting decision Full applications Loft or dormer Windows or glazing 33 docs

  • Flat 11 Bentinck Close 76 - 82 Prince Albert Road London NW8 7RY

    25/05752/FULL Submitted 14 Aug 2025 50 yards away

    Lowering of 5th floor windows, to create doors to access balcony (facing Prince Albert Road).

    Refused Full applications Windows or glazing 19 docs

  • Flat 11 Bentinck Close 76 - 82 Prince Albert Road London NW8 7RY

    25/08474/FULL Submitted 19 Nov 2025 50 yards away

    Lowering of 5th floor windows, to create doors to access balcony (facing Prince Albert Road).

    Granted Full applications Windows or glazing 18 docs

  • Oslo Court Prince Albert Road London NW8 7EN

    25/06014/LBC Submitted 22 Aug 2025 50 yards away

    Renewing of the electrical supply in the building, including within communal corridors and supply to 129 flats, including construction of dropped ceilings, and boxing works, additional and upgraded lighting, and the provision of a fire alarm system.

    Granted Heritage and listed buildings New dwelling 51 docs
    Major scheme

In Westminster

  • 26/07528/FULL Awaiting decision

    69 Eaton Place London SW1X 8DF

    Installation of new cast iron water pipe on rear courtyard elevation. (Linked with 26/07529/LBC)

    Received 5 Nov, published by the council 6 Nov 2026 Full applications
  • 26/05200/FULL Decided

    1 The Court House 165 Seymour Place London W1H 4PU

    Installation of waterproofing system to the existing lead flat roofs

    Received 3 Aug, published by the council 28 Aug 2026 Full applications
  • 26/07521/FULL Awaiting decision

    Flat 18 Harlequin Court 20 Tavistock Street London WC2E 7NZ

    Installation of one external condenser unit

    Received 4 Nov, published by the council 6 Nov 2026 Full applications
  • 26/07508/FULL Awaiting decision

    Buckingham Palace The Mall London SW1A 1AA

    Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07509/LBC)

    Received 4 Nov, published by the council 5 Nov 2026 Full applications
  • 26/07472/FULL Awaiting decision

    Flat 3 82 New Cavendish Street London W1G 9TA

    Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07473/LBC)

    Received 3 Nov, published by the council 6 Nov 2026 Full applications