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Planning application

Harley House Brunswick Place London NW1 4PR

Decided Westminster 11/07061/CAC Conservation Area Consent Appl (CAC)

Works: Extension Demolition Small domestic

Read from the description, not a valuation. How we read the register

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

Demolition associated with the erection of a single storey rear extension and internal alterations.

As published by the council, reference 11/07061/CAC

Application record

Reference
11/07061/CAC
Type
Conservation Area Consent Appl (CAC)
Status
Decided
Decision
Not required
Received
21 Jul 2011
Validated
3 Aug 2011
Decided
4 Aug 2011
Ward
Marylebone High Street
Decision by
Delegated Decision
Postcode
NW1 4PR

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2011.

  • 11/07060/FULL Withdrawn

    Harley House Brunswick Place London NW1 4PR

    Use of lower ground floor store as studio flat (Class C3), erection of single storey rear extension, and associated external alterations.

    Decided 5 Dec 2011 Full applications

Timeline

Dates from the published record

  1. 21 Jul 2011

    Received by Westminster

  2. 3 Aug 2011

    Validated

    Checked as complete and ready for consideration.

  3. 4 Aug 2011

    Decision issued: Not required

  4. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Osel Architecture Ltd. Agent, an architecture practice registered in London

Active · incorporated 1996 · London

40 applications on PlanIndex · across 8 councils · 92% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

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

3 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

After the decision

Westminster has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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

  • Harley House Brunswick Place London NW1 4PR

    11/07060/FULL Submitted 21 Jul 2011 50 yards away

    Use of lower ground floor store as studio flat (Class C3), erection of single storey rear extension, and associated external alterations.

    Withdrawn Full applications Extension 9 docs
    Small domestic

  • Harley House Marylebone Road London NW1 5HE

    26/06521/TPO Submitted 23 Sep 2026 50 yards away

    100% historically approved · decision due ~18 Nov

    18 x London plane: Lift canopies by 2-3m and prune lateral growth over road by 2-3m. Prune to ensure 5m clearance from all buildings and 1-2m clearance from street furniture.

    Awaiting decision Trees

  • Harley House Marylebone Road London NW1 5HE

    26/06522/TPO Submitted 23 Sep 2026 50 yards away

    100% historically approved · decision due ~18 Nov

    X2 London Plane (T4 & T12): Fell (see attached)

    Awaiting decision Trees

  • Ulster Place London

    25/07069/TCA Submitted 1 Oct 2025 50 yards away

    T297 - Tilia x vulgaris: remove epicormic growth to 5m above ground level.

    Granted Trees 8 docs

  • 11 Park Square West London NW1 4LJ

    26/01803/FULL Submitted 19 Mar 2026 100 yards away

    88% historically approved · decision due ~14 May

    Re roofing including installation of roof insulation and ventilation and to replace existing air source heat pump. Internal alterations including installation of additional room heater. (Linked to 26/01804/LBC)

    Awaiting decision Full applications 19 docs

  • 11 Park Square West London NW1 4LJ

    26/01804/LBC Submitted 19 Mar 2026 100 yards away

    90% historically approved · decision due ~14 May

    Re-roofing including installation of roof insulation and ventilation and to replace existing air source heat pump. Internal alterations including installation of additional room heater. (Linked to 26/01803/FULL)

    Awaiting decision Heritage and listed buildings 18 docs

In Westminster

  • 26/07202/LBC Awaiting decision

    Basement East And Ground Floor And First Floor 33 Weymouth Street London W1G 7BY

    Replacement of 13 doorsets with fire doors.

    Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings
  • 26/07183/LBC Awaiting decision

    306 - 308 Regent Street London W1B 3AT

    Installation of a manually operated retractable fabric awning to the existing shopfront at 308 Regent Street, comprising an orange fabric canopy with discreet printed lettering to the front valance, together with associated supporting framework, mounting brackets and fixings to the existing fa?ade.

    Received 21 Oct, published by the council 22 Oct 2026 Heritage and listed buildings
  • 26/07191/LBC Awaiting decision

    6 Wilton Place London SW1X 8RH

    Layout alterations and replacement of internal doors.

    Received 21 Oct, published by the council 22 Oct 2026 Heritage and listed buildings
  • 26/07199/LBC Awaiting decision

    49 Queen's Gardens London W2 3AA

    Erection of a mansard roof extension incorporating rooflights and a rear balcony; installation of Juliet balconies at ground and first floor levels to the rear; demolition of the existing courtyard extension and erection of a single-storey infill extension; extension of the rear wing at first floor (mezzanine) and second floor levels; fenestration alterations including the installation of new windows; stucco repairs and partial rebuilding of the rear extensions; and associated internal alterations at all levels. (Linked to 26/07198/FULL)

    Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings
  • 26/07192/LBC Awaiting decision

    119 Warwick Way London SW1V 4HS

    Conversion and internal alterations to the ground floor flat (Retrospective)

    Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings