Planning application
59 Blenheim Terrace London NW8 0EJ
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.
-
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
Timeline
Dates from the published record
-
18 Jun 2026
Received by Westminster
-
21 Jul 2026
Added to PlanIndex
-
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
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
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
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
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
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
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
Other full applications
In Westminster
-
26/06295/FULL Awaiting decision
15 Warwick Way London SW1V 1QT
Installation of a new shopfront.
-
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.
-
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))
-
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)
-
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)