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Planning application

19 York Terrace East London NW1 4PT

Awaiting decision Westminster 26/01007/FULL Full Planning Permission Application

Works: Extension

Relates to 26/01008/LBC

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

Proposal

Extension of the basement level beneath the existing rear garden to provide additional habitable accommodation; creation of internal alterations within the existing basement including new access steps and service connections to the existing plantroom; enlargement of the existing rear lightwell; creation of an additional lightwell within the rear garden; extension of the existing service lightwell to serve the new basement plantroom; reconfiguration of the rear garden landscaping; and temporary removal of a section of the rear garden railing to facilitate site access during construction. (Linked to 26/01008/LBC)

As published by the council, reference 26/01007/FULL

Application record

Reference
26/01007/FULL
Type
Full Planning Permission Application
Status
Pending
Received
17 Feb 2026
Validated
17 Feb 2026
Ward
Regent's Park
Postcode
NW1 4PT

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2026.

  • 26/01008/LBC Awaiting decision

    19 York Terrace East London NW1 4PT

    Extension of the basement level beneath the existing rear garden to provide additional habitable accommodation; creation of internal alterations within the existing basement including new access steps and service connections to the existing plantroom; enlargement of the existing rear lightwell; creation of an additional lightwell within the rear garden; extension of the existing service lightwell to serve the new basement plantroom; reconfiguration of the rear garden landscaping; and temporary removal of a section of the rear garden railing to facilitate site access during construction. (Linked to 26/01007/FULL)

    Submitted 17 Feb 2026 Heritage and listed buildings

Timeline

Dates from the published record

  1. 17 Feb 2026

    Received by Westminster

  2. 21 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 14 April 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.

Cases linked to this one on the register

  • 26/01008/LBC Awaiting decision

    19 York Terrace East London NW1 4PT

    Extension of the basement level beneath the existing rear garden to provide additional habitable accommodation; creation of internal alterations within the existing basement including new access steps and service connections to the existing plantroom; enlargement of the existing rear lightwell; creation of an additional lightwell within the rear garden; extension of the existing service lightwell to serve the new basement plantroom; reconfiguration of the rear garden landscaping; and temporary removal of a section of the rear garden railing to facilitate site access during construction. (Linked to 26/01007/FULL)

    Submitted 17 Feb 2026 Heritage and listed buildings

1 later application on the register refers to this one:

  • 26/01008/LBC Awaiting decision

    19 York Terrace East London NW1 4PT

    Extension of the basement level beneath the existing rear garden to provide additional habitable accommodation; creation of internal alterations within the existing basement including new access steps and service connections to the existing plantroom; enlargement of the existing rear lightwell; creation of an additional lightwell within the rear garden; extension of the existing service lightwell to serve the new basement plantroom; reconfiguration of the rear garden landscaping; and temporary removal of a section of the rear garden railing to facilitate site access during construction. (Linked to 26/01007/FULL)

    Submitted 17 Feb 2026 Heritage and listed buildings

Documents

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

75 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 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

  • 19 York Terrace East London NW1 4PT

    26/01008/LBC Submitted 17 Feb 2026 50 yards away

    90% historically approved · decision due ~14 Apr

    Extension of the basement level beneath the existing rear garden to provide additional habitable accommodation; creation of internal alterations within the existing basement including new access steps and service connections to the existing plantroom; enlargement of the existing rear lightwell; creation of an additional lightwell within the rear garden; extension of the existing service lightwell to serve the new basement plantroom; reconfiguration of the rear garden landscaping; and temporary removal of a section of the rear garden railing to facilitate site access during construction. (Linked to 26/01007/FULL)

    Awaiting decision Heritage and listed buildings Extension 68 docs

  • 42 York Terrace East London NW1 4PT

    23/04343/FULL Submitted 27 Jun 2023 100 yards away

    Installation of two external condensers and two internal air conditioning units (Linked with RN: 23/04344/LBC).

    Granted Full applications 28 docs

  • 42 York Terrace East London NW1 4PT

    23/04344/LBC Submitted 27 Jun 2023 100 yards away

    Installation of two external condensers and two internal air conditioning units (LInked with RN: 23/04343/FULL).

    Granted Heritage and listed buildings 24 docs

  • Harley House Marylebone Road London NW1 5HE

    26/06521/TPO Submitted 23 Sep 2026 100 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 100 yards away

    100% historically approved · decision due ~18 Nov

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

    Awaiting decision Trees

  • Harley House Brunswick Place London NW1 4PR

    11/07060/FULL Submitted 21 Jul 2011 100 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

In Westminster

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    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
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    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

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

    Buckingham Palace The Mall London SW1A 1AA

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    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