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Planning application

59 Blenheim Terrace London NW8 0EJ

Awaiting decision Westminster 26/04049/FULL Full applications

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

Proposal

Installation of new air conditioning units to the main flat roof.

As published by the council, reference 26/04049/FULL

Application record

Reference
26/04049/FULL
Category
Full applications
Status
Pending
Received
18 Jun 2026
Validated
18 Jun 2026
Postcode
NW8 0EJ

Site history

Applications at this address on the Westminster register

This site has had 3 applications since 2025: 2 approved, 0 refused.

  • 25/07777/FULL Granted

    59 Blenheim Terrace London NW8 0EJ

    Reconfiguration of the front entrance steps up to the raised ground floor and down to the lower ground floor.

    Decided 4 Mar 2026 Full applications
  • 25/06252/TCA Granted

    59 Blenheim Terrace London NW8 0EJ

    1 x Magnolia (T1, rear): Reduce by 1-1.5m 1 x Bay (T2, rear): Reduce by 2.5m

    Decided 27 Oct 2025 Trees

Timeline

Dates from the published record

  1. 18 Jun 2026

    Received by Westminster

  2. 21 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 13 August 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 65 days over the applications it decided in the last year.

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 89 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 500 metres

  • 51 Blenheim Terrace London NW8 0EJ

    26/03476/TPO Submitted 27 May 2026 7m away

    100% historically approved · decision due ~22 Jul

    Sycamore (T1): Crown reduce to previous, most recent pruning points (approx. 1-2m). Proposed work is to protect the health and stability of trees to be retained on the site, and to ensure that a satisfactory standard of visual amenity is provided and maintained. All specified work is within good arboricultural practice and husbandry.

    Awaiting decision Trees 6 docs
  • 57 Blenheim Terrace London NW8 0EJ

    25/06254/TCA Submitted 3 Sep 2025 19m away

    1 x Silver Birch (T3, rear) - Reduce lateral branches overhanging No.59 Blenheim Terrace by about 1.5m; pruning to and retaining suitable shortened growth for furnishing.

    Granted Trees 8 docs
  • 59 Blenheim Terrace London NW8 0EJ

    25/06252/TCA Submitted 3 Sep 2025 25m away

    1 x Magnolia (T1, rear): Reduce by 1-1.5m 1 x Bay (T2, rear): Reduce by 2.5m

    Granted Trees 10 docs
  • 59 Blenheim Terrace London NW8 0EJ

    25/07777/FULL Submitted 27 Oct 2025 27m away

    Reconfiguration of the front entrance steps up to the raised ground floor and down to the lower ground floor.

    Granted Full applications 14 docs
  • 61 Blenheim Terrace London NW8 0EJ

    25/06255/TCA Submitted 3 Sep 2025 30m away

    1 x Silver Birch (T4, rear): Reduce lateral branches overhanging No.59 Blenheim Terrace by about 1.5m; pruning to and retaining suitable shortened growth for furnishing

    Granted Trees 8 docs
  • 61 Blenheim Terrace London NW8 0EJ

    25/06501/TPO Submitted 11 Sep 2025 30m away

    1 x Indian bean tree (T1, front): Reduce crown by no more than 1.5-2 metres circa to suitable pruning points, remove any dead or criss-cross branches.

    Granted Trees 9 docs

In Westminster

  • 26/06295/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Installation of a new shopfront.

    15 Sep 2026 Full applications
  • 26/06297/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Alterations to rear elevation at basement level comprising repolacement window and installation of double opening door.

    15 Sep 2026 Full applications
  • 26/06234/FULL Awaiting decision

    40 Grosvenor Place London SW1X 7HJ

    Use of lower ground floor of Unit 3 and ground floor of Unit 2 as gym (Class E(d)) and/ or office (Class E(g))

    11 Sep 2026 Full applications
  • 26/06249/FULL Awaiting decision

    53 Wimpole Street London W1G 8YH

    Removal and Installation of external rear air condensers and associated pipe work to ground floor, including internal works to ground and first floor. (Linked with 26/06250/LBC)

    11 Sep 2026 Full applications
  • 26/03576/FULL Decided

    15A Devonshire Terrace London W2 3DW

    Erection of an infill extension to basement courtyard to form new bedroom and internal alterations. (Linked with 26/03577/LBC)

    1 Jun 2026 Full applications